800*320工程文件+初始demo提交
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653
SW/components/modules/littlefs/tests/test_alloc.toml
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653
SW/components/modules/littlefs/tests/test_alloc.toml
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# allocator tests
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# note for these to work there are a number constraints on the device geometry
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if = 'LFS_BLOCK_CYCLES == -1'
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[[case]] # parallel allocation test
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define.FILES = 3
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define.SIZE = '(((LFS_BLOCK_SIZE-8)*(LFS_BLOCK_COUNT-6)) / FILES)'
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code = '''
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const char *names[FILES] = {"bacon", "eggs", "pancakes"};
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lfs_file_t files[FILES];
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lfs_format(&lfs, &cfg) => 0;
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lfs_mount(&lfs, &cfg) => 0;
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lfs_mkdir(&lfs, "breakfast") => 0;
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lfs_unmount(&lfs) => 0;
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lfs_mount(&lfs, &cfg) => 0;
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for (int n = 0; n < FILES; n++) {
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sprintf(path, "breakfast/%s", names[n]);
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lfs_file_open(&lfs, &files[n], path,
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LFS_O_WRONLY | LFS_O_CREAT | LFS_O_APPEND) => 0;
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}
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for (int n = 0; n < FILES; n++) {
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size = strlen(names[n]);
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for (lfs_size_t i = 0; i < SIZE; i += size) {
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lfs_file_write(&lfs, &files[n], names[n], size) => size;
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}
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}
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for (int n = 0; n < FILES; n++) {
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lfs_file_close(&lfs, &files[n]) => 0;
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}
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lfs_unmount(&lfs) => 0;
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lfs_mount(&lfs, &cfg) => 0;
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for (int n = 0; n < FILES; n++) {
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sprintf(path, "breakfast/%s", names[n]);
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lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
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size = strlen(names[n]);
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for (lfs_size_t i = 0; i < SIZE; i += size) {
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lfs_file_read(&lfs, &file, buffer, size) => size;
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assert(memcmp(buffer, names[n], size) == 0);
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}
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lfs_file_close(&lfs, &file) => 0;
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}
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lfs_unmount(&lfs) => 0;
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'''
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[[case]] # serial allocation test
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define.FILES = 3
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define.SIZE = '(((LFS_BLOCK_SIZE-8)*(LFS_BLOCK_COUNT-6)) / FILES)'
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code = '''
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const char *names[FILES] = {"bacon", "eggs", "pancakes"};
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lfs_format(&lfs, &cfg) => 0;
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lfs_mount(&lfs, &cfg) => 0;
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lfs_mkdir(&lfs, "breakfast") => 0;
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lfs_unmount(&lfs) => 0;
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for (int n = 0; n < FILES; n++) {
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lfs_mount(&lfs, &cfg) => 0;
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sprintf(path, "breakfast/%s", names[n]);
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lfs_file_open(&lfs, &file, path,
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LFS_O_WRONLY | LFS_O_CREAT | LFS_O_APPEND) => 0;
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size = strlen(names[n]);
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memcpy(buffer, names[n], size);
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for (int i = 0; i < SIZE; i += size) {
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lfs_file_write(&lfs, &file, buffer, size) => size;
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}
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lfs_file_close(&lfs, &file) => 0;
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lfs_unmount(&lfs) => 0;
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}
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lfs_mount(&lfs, &cfg) => 0;
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for (int n = 0; n < FILES; n++) {
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sprintf(path, "breakfast/%s", names[n]);
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lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
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size = strlen(names[n]);
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for (int i = 0; i < SIZE; i += size) {
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lfs_file_read(&lfs, &file, buffer, size) => size;
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assert(memcmp(buffer, names[n], size) == 0);
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}
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lfs_file_close(&lfs, &file) => 0;
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}
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lfs_unmount(&lfs) => 0;
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'''
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[[case]] # parallel allocation reuse test
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define.FILES = 3
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define.SIZE = '(((LFS_BLOCK_SIZE-8)*(LFS_BLOCK_COUNT-6)) / FILES)'
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define.CYCLES = [1, 10]
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code = '''
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const char *names[FILES] = {"bacon", "eggs", "pancakes"};
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lfs_file_t files[FILES];
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lfs_format(&lfs, &cfg) => 0;
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for (int c = 0; c < CYCLES; c++) {
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lfs_mount(&lfs, &cfg) => 0;
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lfs_mkdir(&lfs, "breakfast") => 0;
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lfs_unmount(&lfs) => 0;
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lfs_mount(&lfs, &cfg) => 0;
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for (int n = 0; n < FILES; n++) {
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sprintf(path, "breakfast/%s", names[n]);
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lfs_file_open(&lfs, &files[n], path,
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LFS_O_WRONLY | LFS_O_CREAT | LFS_O_APPEND) => 0;
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}
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for (int n = 0; n < FILES; n++) {
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size = strlen(names[n]);
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for (int i = 0; i < SIZE; i += size) {
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lfs_file_write(&lfs, &files[n], names[n], size) => size;
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}
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}
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for (int n = 0; n < FILES; n++) {
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lfs_file_close(&lfs, &files[n]) => 0;
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}
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lfs_unmount(&lfs) => 0;
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lfs_mount(&lfs, &cfg) => 0;
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for (int n = 0; n < FILES; n++) {
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sprintf(path, "breakfast/%s", names[n]);
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lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
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size = strlen(names[n]);
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for (int i = 0; i < SIZE; i += size) {
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lfs_file_read(&lfs, &file, buffer, size) => size;
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assert(memcmp(buffer, names[n], size) == 0);
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}
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lfs_file_close(&lfs, &file) => 0;
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}
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lfs_unmount(&lfs) => 0;
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lfs_mount(&lfs, &cfg) => 0;
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for (int n = 0; n < FILES; n++) {
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sprintf(path, "breakfast/%s", names[n]);
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lfs_remove(&lfs, path) => 0;
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}
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lfs_remove(&lfs, "breakfast") => 0;
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lfs_unmount(&lfs) => 0;
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}
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'''
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[[case]] # serial allocation reuse test
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define.FILES = 3
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define.SIZE = '(((LFS_BLOCK_SIZE-8)*(LFS_BLOCK_COUNT-6)) / FILES)'
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define.CYCLES = [1, 10]
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code = '''
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const char *names[FILES] = {"bacon", "eggs", "pancakes"};
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lfs_format(&lfs, &cfg) => 0;
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for (int c = 0; c < CYCLES; c++) {
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lfs_mount(&lfs, &cfg) => 0;
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lfs_mkdir(&lfs, "breakfast") => 0;
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lfs_unmount(&lfs) => 0;
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for (int n = 0; n < FILES; n++) {
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lfs_mount(&lfs, &cfg) => 0;
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sprintf(path, "breakfast/%s", names[n]);
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lfs_file_open(&lfs, &file, path,
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LFS_O_WRONLY | LFS_O_CREAT | LFS_O_APPEND) => 0;
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size = strlen(names[n]);
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memcpy(buffer, names[n], size);
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for (int i = 0; i < SIZE; i += size) {
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lfs_file_write(&lfs, &file, buffer, size) => size;
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}
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lfs_file_close(&lfs, &file) => 0;
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lfs_unmount(&lfs) => 0;
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}
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lfs_mount(&lfs, &cfg) => 0;
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for (int n = 0; n < FILES; n++) {
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sprintf(path, "breakfast/%s", names[n]);
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lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
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size = strlen(names[n]);
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for (int i = 0; i < SIZE; i += size) {
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lfs_file_read(&lfs, &file, buffer, size) => size;
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assert(memcmp(buffer, names[n], size) == 0);
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}
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lfs_file_close(&lfs, &file) => 0;
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}
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lfs_unmount(&lfs) => 0;
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lfs_mount(&lfs, &cfg) => 0;
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for (int n = 0; n < FILES; n++) {
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sprintf(path, "breakfast/%s", names[n]);
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lfs_remove(&lfs, path) => 0;
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}
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lfs_remove(&lfs, "breakfast") => 0;
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lfs_unmount(&lfs) => 0;
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}
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'''
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[[case]] # exhaustion test
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code = '''
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lfs_format(&lfs, &cfg) => 0;
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lfs_mount(&lfs, &cfg) => 0;
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lfs_file_open(&lfs, &file, "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
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size = strlen("exhaustion");
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memcpy(buffer, "exhaustion", size);
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lfs_file_write(&lfs, &file, buffer, size) => size;
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lfs_file_sync(&lfs, &file) => 0;
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size = strlen("blahblahblahblah");
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memcpy(buffer, "blahblahblahblah", size);
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lfs_ssize_t res;
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while (true) {
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res = lfs_file_write(&lfs, &file, buffer, size);
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if (res < 0) {
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break;
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}
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res => size;
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}
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res => LFS_ERR_NOSPC;
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lfs_file_close(&lfs, &file) => 0;
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lfs_unmount(&lfs) => 0;
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lfs_mount(&lfs, &cfg) => 0;
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lfs_file_open(&lfs, &file, "exhaustion", LFS_O_RDONLY);
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size = strlen("exhaustion");
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lfs_file_size(&lfs, &file) => size;
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lfs_file_read(&lfs, &file, buffer, size) => size;
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memcmp(buffer, "exhaustion", size) => 0;
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lfs_file_close(&lfs, &file) => 0;
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lfs_unmount(&lfs) => 0;
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'''
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[[case]] # exhaustion wraparound test
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define.SIZE = '(((LFS_BLOCK_SIZE-8)*(LFS_BLOCK_COUNT-4)) / 3)'
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code = '''
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lfs_format(&lfs, &cfg) => 0;
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lfs_mount(&lfs, &cfg) => 0;
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lfs_file_open(&lfs, &file, "padding", LFS_O_WRONLY | LFS_O_CREAT);
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size = strlen("buffering");
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memcpy(buffer, "buffering", size);
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for (int i = 0; i < SIZE; i += size) {
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lfs_file_write(&lfs, &file, buffer, size) => size;
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}
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lfs_file_close(&lfs, &file) => 0;
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lfs_remove(&lfs, "padding") => 0;
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lfs_file_open(&lfs, &file, "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
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size = strlen("exhaustion");
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memcpy(buffer, "exhaustion", size);
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lfs_file_write(&lfs, &file, buffer, size) => size;
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lfs_file_sync(&lfs, &file) => 0;
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size = strlen("blahblahblahblah");
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memcpy(buffer, "blahblahblahblah", size);
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lfs_ssize_t res;
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while (true) {
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res = lfs_file_write(&lfs, &file, buffer, size);
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if (res < 0) {
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break;
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}
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res => size;
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}
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res => LFS_ERR_NOSPC;
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lfs_file_close(&lfs, &file) => 0;
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lfs_unmount(&lfs) => 0;
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lfs_mount(&lfs, &cfg) => 0;
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lfs_file_open(&lfs, &file, "exhaustion", LFS_O_RDONLY);
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size = strlen("exhaustion");
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lfs_file_size(&lfs, &file) => size;
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lfs_file_read(&lfs, &file, buffer, size) => size;
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memcmp(buffer, "exhaustion", size) => 0;
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lfs_file_close(&lfs, &file) => 0;
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lfs_remove(&lfs, "exhaustion") => 0;
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lfs_unmount(&lfs) => 0;
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'''
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[[case]] # dir exhaustion test
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code = '''
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lfs_format(&lfs, &cfg) => 0;
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lfs_mount(&lfs, &cfg) => 0;
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// find out max file size
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lfs_mkdir(&lfs, "exhaustiondir") => 0;
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size = strlen("blahblahblahblah");
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memcpy(buffer, "blahblahblahblah", size);
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lfs_file_open(&lfs, &file, "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
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int count = 0;
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while (true) {
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err = lfs_file_write(&lfs, &file, buffer, size);
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if (err < 0) {
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break;
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}
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count += 1;
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}
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err => LFS_ERR_NOSPC;
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lfs_file_close(&lfs, &file) => 0;
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lfs_remove(&lfs, "exhaustion") => 0;
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lfs_remove(&lfs, "exhaustiondir") => 0;
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// see if dir fits with max file size
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lfs_file_open(&lfs, &file, "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
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for (int i = 0; i < count; i++) {
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lfs_file_write(&lfs, &file, buffer, size) => size;
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}
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lfs_file_close(&lfs, &file) => 0;
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lfs_mkdir(&lfs, "exhaustiondir") => 0;
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lfs_remove(&lfs, "exhaustiondir") => 0;
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lfs_remove(&lfs, "exhaustion") => 0;
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// see if dir fits with > max file size
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lfs_file_open(&lfs, &file, "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
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for (int i = 0; i < count+1; i++) {
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lfs_file_write(&lfs, &file, buffer, size) => size;
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}
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lfs_file_close(&lfs, &file) => 0;
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lfs_mkdir(&lfs, "exhaustiondir") => LFS_ERR_NOSPC;
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lfs_remove(&lfs, "exhaustion") => 0;
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lfs_unmount(&lfs) => 0;
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'''
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[[case]] # what if we have a bad block during an allocation scan?
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in = "lfs.c"
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define.LFS_ERASE_CYCLES = 0xffffffff
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define.LFS_BADBLOCK_BEHAVIOR = 'LFS_TESTBD_BADBLOCK_READERROR'
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code = '''
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lfs_format(&lfs, &cfg) => 0;
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lfs_mount(&lfs, &cfg) => 0;
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// first fill to exhaustion to find available space
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lfs_file_open(&lfs, &file, "pacman", LFS_O_WRONLY | LFS_O_CREAT) => 0;
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strcpy((char*)buffer, "waka");
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size = strlen("waka");
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lfs_size_t filesize = 0;
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while (true) {
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lfs_ssize_t res = lfs_file_write(&lfs, &file, buffer, size);
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assert(res == (lfs_ssize_t)size || res == LFS_ERR_NOSPC);
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if (res == LFS_ERR_NOSPC) {
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break;
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}
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filesize += size;
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}
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lfs_file_close(&lfs, &file) => 0;
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// now fill all but a couple of blocks of the filesystem with data
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filesize -= 3*LFS_BLOCK_SIZE;
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lfs_file_open(&lfs, &file, "pacman", LFS_O_WRONLY | LFS_O_CREAT) => 0;
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strcpy((char*)buffer, "waka");
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size = strlen("waka");
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for (lfs_size_t i = 0; i < filesize/size; i++) {
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lfs_file_write(&lfs, &file, buffer, size) => size;
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}
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lfs_file_close(&lfs, &file) => 0;
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// also save head of file so we can error during lookahead scan
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lfs_block_t fileblock = file.ctz.head;
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lfs_unmount(&lfs) => 0;
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// remount to force an alloc scan
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lfs_mount(&lfs, &cfg) => 0;
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// but mark the head of our file as a "bad block", this is force our
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// scan to bail early
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lfs_testbd_setwear(&cfg, fileblock, 0xffffffff) => 0;
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lfs_file_open(&lfs, &file, "ghost", LFS_O_WRONLY | LFS_O_CREAT) => 0;
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strcpy((char*)buffer, "chomp");
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size = strlen("chomp");
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while (true) {
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lfs_ssize_t res = lfs_file_write(&lfs, &file, buffer, size);
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assert(res == (lfs_ssize_t)size || res == LFS_ERR_CORRUPT);
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if (res == LFS_ERR_CORRUPT) {
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break;
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}
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}
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lfs_file_close(&lfs, &file) => 0;
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// now reverse the "bad block" and try to write the file again until we
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// run out of space
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lfs_testbd_setwear(&cfg, fileblock, 0) => 0;
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lfs_file_open(&lfs, &file, "ghost", LFS_O_WRONLY | LFS_O_CREAT) => 0;
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strcpy((char*)buffer, "chomp");
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size = strlen("chomp");
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while (true) {
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lfs_ssize_t res = lfs_file_write(&lfs, &file, buffer, size);
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assert(res == (lfs_ssize_t)size || res == LFS_ERR_NOSPC);
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if (res == LFS_ERR_NOSPC) {
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break;
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}
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}
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lfs_file_close(&lfs, &file) => 0;
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lfs_unmount(&lfs) => 0;
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// check that the disk isn't hurt
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lfs_mount(&lfs, &cfg) => 0;
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lfs_file_open(&lfs, &file, "pacman", LFS_O_RDONLY) => 0;
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strcpy((char*)buffer, "waka");
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size = strlen("waka");
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for (lfs_size_t i = 0; i < filesize/size; i++) {
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uint8_t rbuffer[4];
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lfs_file_read(&lfs, &file, rbuffer, size) => size;
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assert(memcmp(rbuffer, buffer, size) == 0);
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}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
|
||||
# Below, I don't like these tests. They're fragile and depend _heavily_
|
||||
# on the geometry of the block device. But they are valuable. Eventually they
|
||||
# should be removed and replaced with generalized tests.
|
||||
|
||||
[[case]] # chained dir exhaustion test
|
||||
define.LFS_BLOCK_SIZE = 512
|
||||
define.LFS_BLOCK_COUNT = 1024
|
||||
if = 'LFS_BLOCK_SIZE == 512 && LFS_BLOCK_COUNT == 1024'
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
// find out max file size
|
||||
lfs_mkdir(&lfs, "exhaustiondir") => 0;
|
||||
for (int i = 0; i < 10; i++) {
|
||||
sprintf(path, "dirwithanexhaustivelylongnameforpadding%d", i);
|
||||
lfs_mkdir(&lfs, path) => 0;
|
||||
}
|
||||
size = strlen("blahblahblahblah");
|
||||
memcpy(buffer, "blahblahblahblah", size);
|
||||
lfs_file_open(&lfs, &file, "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
|
||||
int count = 0;
|
||||
while (true) {
|
||||
err = lfs_file_write(&lfs, &file, buffer, size);
|
||||
if (err < 0) {
|
||||
break;
|
||||
}
|
||||
|
||||
count += 1;
|
||||
}
|
||||
err => LFS_ERR_NOSPC;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_remove(&lfs, "exhaustion") => 0;
|
||||
lfs_remove(&lfs, "exhaustiondir") => 0;
|
||||
for (int i = 0; i < 10; i++) {
|
||||
sprintf(path, "dirwithanexhaustivelylongnameforpadding%d", i);
|
||||
lfs_remove(&lfs, path) => 0;
|
||||
}
|
||||
|
||||
// see that chained dir fails
|
||||
lfs_file_open(&lfs, &file, "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
|
||||
for (int i = 0; i < count+1; i++) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_sync(&lfs, &file) => 0;
|
||||
|
||||
for (int i = 0; i < 10; i++) {
|
||||
sprintf(path, "dirwithanexhaustivelylongnameforpadding%d", i);
|
||||
lfs_mkdir(&lfs, path) => 0;
|
||||
}
|
||||
|
||||
lfs_mkdir(&lfs, "exhaustiondir") => LFS_ERR_NOSPC;
|
||||
|
||||
// shorten file to try a second chained dir
|
||||
while (true) {
|
||||
err = lfs_mkdir(&lfs, "exhaustiondir");
|
||||
if (err != LFS_ERR_NOSPC) {
|
||||
break;
|
||||
}
|
||||
|
||||
lfs_ssize_t filesize = lfs_file_size(&lfs, &file);
|
||||
filesize > 0 => true;
|
||||
|
||||
lfs_file_truncate(&lfs, &file, filesize - size) => 0;
|
||||
lfs_file_sync(&lfs, &file) => 0;
|
||||
}
|
||||
err => 0;
|
||||
|
||||
lfs_mkdir(&lfs, "exhaustiondir2") => LFS_ERR_NOSPC;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # split dir test
|
||||
define.LFS_BLOCK_SIZE = 512
|
||||
define.LFS_BLOCK_COUNT = 1024
|
||||
if = 'LFS_BLOCK_SIZE == 512 && LFS_BLOCK_COUNT == 1024'
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
// create one block hole for half a directory
|
||||
lfs_file_open(&lfs, &file, "bump", LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
for (lfs_size_t i = 0; i < cfg.block_size; i += 2) {
|
||||
memcpy(&buffer[i], "hi", 2);
|
||||
}
|
||||
lfs_file_write(&lfs, &file, buffer, cfg.block_size) => cfg.block_size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_file_open(&lfs, &file, "exhaustion", LFS_O_WRONLY | LFS_O_CREAT);
|
||||
size = strlen("blahblahblahblah");
|
||||
memcpy(buffer, "blahblahblahblah", size);
|
||||
for (lfs_size_t i = 0;
|
||||
i < (cfg.block_count-4)*(cfg.block_size-8);
|
||||
i += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// remount to force reset of lookahead
|
||||
lfs_unmount(&lfs) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
// open hole
|
||||
lfs_remove(&lfs, "bump") => 0;
|
||||
|
||||
lfs_mkdir(&lfs, "splitdir") => 0;
|
||||
lfs_file_open(&lfs, &file, "splitdir/bump",
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
for (lfs_size_t i = 0; i < cfg.block_size; i += 2) {
|
||||
memcpy(&buffer[i], "hi", 2);
|
||||
}
|
||||
lfs_file_write(&lfs, &file, buffer, 2*cfg.block_size) => LFS_ERR_NOSPC;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # outdated lookahead test
|
||||
define.LFS_BLOCK_SIZE = 512
|
||||
define.LFS_BLOCK_COUNT = 1024
|
||||
if = 'LFS_BLOCK_SIZE == 512 && LFS_BLOCK_COUNT == 1024'
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
// fill completely with two files
|
||||
lfs_file_open(&lfs, &file, "exhaustion1",
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
size = strlen("blahblahblahblah");
|
||||
memcpy(buffer, "blahblahblahblah", size);
|
||||
for (lfs_size_t i = 0;
|
||||
i < ((cfg.block_count-2)/2)*(cfg.block_size-8);
|
||||
i += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_file_open(&lfs, &file, "exhaustion2",
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
size = strlen("blahblahblahblah");
|
||||
memcpy(buffer, "blahblahblahblah", size);
|
||||
for (lfs_size_t i = 0;
|
||||
i < ((cfg.block_count-2+1)/2)*(cfg.block_size-8);
|
||||
i += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// remount to force reset of lookahead
|
||||
lfs_unmount(&lfs) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
// rewrite one file
|
||||
lfs_file_open(&lfs, &file, "exhaustion1",
|
||||
LFS_O_WRONLY | LFS_O_TRUNC) => 0;
|
||||
lfs_file_sync(&lfs, &file) => 0;
|
||||
size = strlen("blahblahblahblah");
|
||||
memcpy(buffer, "blahblahblahblah", size);
|
||||
for (lfs_size_t i = 0;
|
||||
i < ((cfg.block_count-2)/2)*(cfg.block_size-8);
|
||||
i += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// rewrite second file, this requires lookahead does not
|
||||
// use old population
|
||||
lfs_file_open(&lfs, &file, "exhaustion2",
|
||||
LFS_O_WRONLY | LFS_O_TRUNC) => 0;
|
||||
lfs_file_sync(&lfs, &file) => 0;
|
||||
size = strlen("blahblahblahblah");
|
||||
memcpy(buffer, "blahblahblahblah", size);
|
||||
for (lfs_size_t i = 0;
|
||||
i < ((cfg.block_count-2+1)/2)*(cfg.block_size-8);
|
||||
i += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # outdated lookahead and split dir test
|
||||
define.LFS_BLOCK_SIZE = 512
|
||||
define.LFS_BLOCK_COUNT = 1024
|
||||
if = 'LFS_BLOCK_SIZE == 512 && LFS_BLOCK_COUNT == 1024'
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
// fill completely with two files
|
||||
lfs_file_open(&lfs, &file, "exhaustion1",
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
size = strlen("blahblahblahblah");
|
||||
memcpy(buffer, "blahblahblahblah", size);
|
||||
for (lfs_size_t i = 0;
|
||||
i < ((cfg.block_count-2)/2)*(cfg.block_size-8);
|
||||
i += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_file_open(&lfs, &file, "exhaustion2",
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
size = strlen("blahblahblahblah");
|
||||
memcpy(buffer, "blahblahblahblah", size);
|
||||
for (lfs_size_t i = 0;
|
||||
i < ((cfg.block_count-2+1)/2)*(cfg.block_size-8);
|
||||
i += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// remount to force reset of lookahead
|
||||
lfs_unmount(&lfs) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
// rewrite one file with a hole of one block
|
||||
lfs_file_open(&lfs, &file, "exhaustion1",
|
||||
LFS_O_WRONLY | LFS_O_TRUNC) => 0;
|
||||
lfs_file_sync(&lfs, &file) => 0;
|
||||
size = strlen("blahblahblahblah");
|
||||
memcpy(buffer, "blahblahblahblah", size);
|
||||
for (lfs_size_t i = 0;
|
||||
i < ((cfg.block_count-2)/2 - 1)*(cfg.block_size-8);
|
||||
i += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// try to allocate a directory, should fail!
|
||||
lfs_mkdir(&lfs, "split") => LFS_ERR_NOSPC;
|
||||
|
||||
// file should not fail
|
||||
lfs_file_open(&lfs, &file, "notasplit",
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
lfs_file_write(&lfs, &file, "hi", 2) => 2;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
304
SW/components/modules/littlefs/tests/test_attrs.toml
Normal file
304
SW/components/modules/littlefs/tests/test_attrs.toml
Normal file
@ -0,0 +1,304 @@
|
||||
[[case]] # set/get attribute
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "hello") => 0;
|
||||
lfs_file_open(&lfs, &file, "hello/hello", LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
lfs_file_write(&lfs, &file, "hello", strlen("hello")) => strlen("hello");
|
||||
lfs_file_close(&lfs, &file);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
memset(buffer, 0, sizeof(buffer));
|
||||
lfs_setattr(&lfs, "hello", 'A', "aaaa", 4) => 0;
|
||||
lfs_setattr(&lfs, "hello", 'B', "bbbbbb", 6) => 0;
|
||||
lfs_setattr(&lfs, "hello", 'C', "ccccc", 5) => 0;
|
||||
lfs_getattr(&lfs, "hello", 'A', buffer, 4) => 4;
|
||||
lfs_getattr(&lfs, "hello", 'B', buffer+4, 6) => 6;
|
||||
lfs_getattr(&lfs, "hello", 'C', buffer+10, 5) => 5;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "bbbbbb", 6) => 0;
|
||||
memcmp(buffer+10, "ccccc", 5) => 0;
|
||||
|
||||
lfs_setattr(&lfs, "hello", 'B', "", 0) => 0;
|
||||
lfs_getattr(&lfs, "hello", 'A', buffer, 4) => 4;
|
||||
lfs_getattr(&lfs, "hello", 'B', buffer+4, 6) => 0;
|
||||
lfs_getattr(&lfs, "hello", 'C', buffer+10, 5) => 5;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "\0\0\0\0\0\0", 6) => 0;
|
||||
memcmp(buffer+10, "ccccc", 5) => 0;
|
||||
|
||||
lfs_removeattr(&lfs, "hello", 'B') => 0;
|
||||
lfs_getattr(&lfs, "hello", 'A', buffer, 4) => 4;
|
||||
lfs_getattr(&lfs, "hello", 'B', buffer+4, 6) => LFS_ERR_NOATTR;
|
||||
lfs_getattr(&lfs, "hello", 'C', buffer+10, 5) => 5;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "\0\0\0\0\0\0", 6) => 0;
|
||||
memcmp(buffer+10, "ccccc", 5) => 0;
|
||||
|
||||
lfs_setattr(&lfs, "hello", 'B', "dddddd", 6) => 0;
|
||||
lfs_getattr(&lfs, "hello", 'A', buffer, 4) => 4;
|
||||
lfs_getattr(&lfs, "hello", 'B', buffer+4, 6) => 6;
|
||||
lfs_getattr(&lfs, "hello", 'C', buffer+10, 5) => 5;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "dddddd", 6) => 0;
|
||||
memcmp(buffer+10, "ccccc", 5) => 0;
|
||||
|
||||
lfs_setattr(&lfs, "hello", 'B', "eee", 3) => 0;
|
||||
lfs_getattr(&lfs, "hello", 'A', buffer, 4) => 4;
|
||||
lfs_getattr(&lfs, "hello", 'B', buffer+4, 6) => 3;
|
||||
lfs_getattr(&lfs, "hello", 'C', buffer+10, 5) => 5;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "eee\0\0\0", 6) => 0;
|
||||
memcmp(buffer+10, "ccccc", 5) => 0;
|
||||
|
||||
lfs_setattr(&lfs, "hello", 'A', buffer, LFS_ATTR_MAX+1) => LFS_ERR_NOSPC;
|
||||
lfs_setattr(&lfs, "hello", 'B', "fffffffff", 9) => 0;
|
||||
lfs_getattr(&lfs, "hello", 'A', buffer, 4) => 4;
|
||||
lfs_getattr(&lfs, "hello", 'B', buffer+4, 6) => 9;
|
||||
lfs_getattr(&lfs, "hello", 'C', buffer+10, 5) => 5;
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
memset(buffer, 0, sizeof(buffer));
|
||||
lfs_getattr(&lfs, "hello", 'A', buffer, 4) => 4;
|
||||
lfs_getattr(&lfs, "hello", 'B', buffer+4, 9) => 9;
|
||||
lfs_getattr(&lfs, "hello", 'C', buffer+13, 5) => 5;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "fffffffff", 9) => 0;
|
||||
memcmp(buffer+13, "ccccc", 5) => 0;
|
||||
|
||||
lfs_file_open(&lfs, &file, "hello/hello", LFS_O_RDONLY) => 0;
|
||||
lfs_file_read(&lfs, &file, buffer, sizeof(buffer)) => strlen("hello");
|
||||
memcmp(buffer, "hello", strlen("hello")) => 0;
|
||||
lfs_file_close(&lfs, &file);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # set/get root attribute
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "hello") => 0;
|
||||
lfs_file_open(&lfs, &file, "hello/hello", LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
lfs_file_write(&lfs, &file, "hello", strlen("hello")) => strlen("hello");
|
||||
lfs_file_close(&lfs, &file);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
memset(buffer, 0, sizeof(buffer));
|
||||
lfs_setattr(&lfs, "/", 'A', "aaaa", 4) => 0;
|
||||
lfs_setattr(&lfs, "/", 'B', "bbbbbb", 6) => 0;
|
||||
lfs_setattr(&lfs, "/", 'C', "ccccc", 5) => 0;
|
||||
lfs_getattr(&lfs, "/", 'A', buffer, 4) => 4;
|
||||
lfs_getattr(&lfs, "/", 'B', buffer+4, 6) => 6;
|
||||
lfs_getattr(&lfs, "/", 'C', buffer+10, 5) => 5;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "bbbbbb", 6) => 0;
|
||||
memcmp(buffer+10, "ccccc", 5) => 0;
|
||||
|
||||
lfs_setattr(&lfs, "/", 'B', "", 0) => 0;
|
||||
lfs_getattr(&lfs, "/", 'A', buffer, 4) => 4;
|
||||
lfs_getattr(&lfs, "/", 'B', buffer+4, 6) => 0;
|
||||
lfs_getattr(&lfs, "/", 'C', buffer+10, 5) => 5;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "\0\0\0\0\0\0", 6) => 0;
|
||||
memcmp(buffer+10, "ccccc", 5) => 0;
|
||||
|
||||
lfs_removeattr(&lfs, "/", 'B') => 0;
|
||||
lfs_getattr(&lfs, "/", 'A', buffer, 4) => 4;
|
||||
lfs_getattr(&lfs, "/", 'B', buffer+4, 6) => LFS_ERR_NOATTR;
|
||||
lfs_getattr(&lfs, "/", 'C', buffer+10, 5) => 5;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "\0\0\0\0\0\0", 6) => 0;
|
||||
memcmp(buffer+10, "ccccc", 5) => 0;
|
||||
|
||||
lfs_setattr(&lfs, "/", 'B', "dddddd", 6) => 0;
|
||||
lfs_getattr(&lfs, "/", 'A', buffer, 4) => 4;
|
||||
lfs_getattr(&lfs, "/", 'B', buffer+4, 6) => 6;
|
||||
lfs_getattr(&lfs, "/", 'C', buffer+10, 5) => 5;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "dddddd", 6) => 0;
|
||||
memcmp(buffer+10, "ccccc", 5) => 0;
|
||||
|
||||
lfs_setattr(&lfs, "/", 'B', "eee", 3) => 0;
|
||||
lfs_getattr(&lfs, "/", 'A', buffer, 4) => 4;
|
||||
lfs_getattr(&lfs, "/", 'B', buffer+4, 6) => 3;
|
||||
lfs_getattr(&lfs, "/", 'C', buffer+10, 5) => 5;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "eee\0\0\0", 6) => 0;
|
||||
memcmp(buffer+10, "ccccc", 5) => 0;
|
||||
|
||||
lfs_setattr(&lfs, "/", 'A', buffer, LFS_ATTR_MAX+1) => LFS_ERR_NOSPC;
|
||||
lfs_setattr(&lfs, "/", 'B', "fffffffff", 9) => 0;
|
||||
lfs_getattr(&lfs, "/", 'A', buffer, 4) => 4;
|
||||
lfs_getattr(&lfs, "/", 'B', buffer+4, 6) => 9;
|
||||
lfs_getattr(&lfs, "/", 'C', buffer+10, 5) => 5;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
memset(buffer, 0, sizeof(buffer));
|
||||
lfs_getattr(&lfs, "/", 'A', buffer, 4) => 4;
|
||||
lfs_getattr(&lfs, "/", 'B', buffer+4, 9) => 9;
|
||||
lfs_getattr(&lfs, "/", 'C', buffer+13, 5) => 5;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "fffffffff", 9) => 0;
|
||||
memcmp(buffer+13, "ccccc", 5) => 0;
|
||||
|
||||
lfs_file_open(&lfs, &file, "hello/hello", LFS_O_RDONLY) => 0;
|
||||
lfs_file_read(&lfs, &file, buffer, sizeof(buffer)) => strlen("hello");
|
||||
memcmp(buffer, "hello", strlen("hello")) => 0;
|
||||
lfs_file_close(&lfs, &file);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # set/get file attribute
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "hello") => 0;
|
||||
lfs_file_open(&lfs, &file, "hello/hello", LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
lfs_file_write(&lfs, &file, "hello", strlen("hello")) => strlen("hello");
|
||||
lfs_file_close(&lfs, &file);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
memset(buffer, 0, sizeof(buffer));
|
||||
struct lfs_attr attrs1[] = {
|
||||
{'A', buffer, 4},
|
||||
{'B', buffer+4, 6},
|
||||
{'C', buffer+10, 5},
|
||||
};
|
||||
struct lfs_file_config cfg1 = {.attrs=attrs1, .attr_count=3};
|
||||
|
||||
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_WRONLY, &cfg1) => 0;
|
||||
memcpy(buffer, "aaaa", 4);
|
||||
memcpy(buffer+4, "bbbbbb", 6);
|
||||
memcpy(buffer+10, "ccccc", 5);
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
memset(buffer, 0, 15);
|
||||
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_RDONLY, &cfg1) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "bbbbbb", 6) => 0;
|
||||
memcmp(buffer+10, "ccccc", 5) => 0;
|
||||
|
||||
attrs1[1].size = 0;
|
||||
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_WRONLY, &cfg1) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
memset(buffer, 0, 15);
|
||||
attrs1[1].size = 6;
|
||||
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_RDONLY, &cfg1) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "\0\0\0\0\0\0", 6) => 0;
|
||||
memcmp(buffer+10, "ccccc", 5) => 0;
|
||||
|
||||
attrs1[1].size = 6;
|
||||
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_WRONLY, &cfg1) => 0;
|
||||
memcpy(buffer+4, "dddddd", 6);
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
memset(buffer, 0, 15);
|
||||
attrs1[1].size = 6;
|
||||
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_RDONLY, &cfg1) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "dddddd", 6) => 0;
|
||||
memcmp(buffer+10, "ccccc", 5) => 0;
|
||||
|
||||
attrs1[1].size = 3;
|
||||
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_WRONLY, &cfg1) => 0;
|
||||
memcpy(buffer+4, "eee", 3);
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
memset(buffer, 0, 15);
|
||||
attrs1[1].size = 6;
|
||||
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_RDONLY, &cfg1) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "eee\0\0\0", 6) => 0;
|
||||
memcmp(buffer+10, "ccccc", 5) => 0;
|
||||
|
||||
attrs1[0].size = LFS_ATTR_MAX+1;
|
||||
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_WRONLY, &cfg1)
|
||||
=> LFS_ERR_NOSPC;
|
||||
|
||||
struct lfs_attr attrs2[] = {
|
||||
{'A', buffer, 4},
|
||||
{'B', buffer+4, 9},
|
||||
{'C', buffer+13, 5},
|
||||
};
|
||||
struct lfs_file_config cfg2 = {.attrs=attrs2, .attr_count=3};
|
||||
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_RDWR, &cfg2) => 0;
|
||||
memcpy(buffer+4, "fffffffff", 9);
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
attrs1[0].size = 4;
|
||||
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_RDONLY, &cfg1) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
memset(buffer, 0, sizeof(buffer));
|
||||
struct lfs_attr attrs3[] = {
|
||||
{'A', buffer, 4},
|
||||
{'B', buffer+4, 9},
|
||||
{'C', buffer+13, 5},
|
||||
};
|
||||
struct lfs_file_config cfg3 = {.attrs=attrs3, .attr_count=3};
|
||||
|
||||
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_RDONLY, &cfg3) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
memcmp(buffer, "aaaa", 4) => 0;
|
||||
memcmp(buffer+4, "fffffffff", 9) => 0;
|
||||
memcmp(buffer+13, "ccccc", 5) => 0;
|
||||
|
||||
lfs_file_open(&lfs, &file, "hello/hello", LFS_O_RDONLY) => 0;
|
||||
lfs_file_read(&lfs, &file, buffer, sizeof(buffer)) => strlen("hello");
|
||||
memcmp(buffer, "hello", strlen("hello")) => 0;
|
||||
lfs_file_close(&lfs, &file);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # deferred file attributes
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "hello") => 0;
|
||||
lfs_file_open(&lfs, &file, "hello/hello", LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
lfs_file_write(&lfs, &file, "hello", strlen("hello")) => strlen("hello");
|
||||
lfs_file_close(&lfs, &file);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_setattr(&lfs, "hello/hello", 'B', "fffffffff", 9) => 0;
|
||||
lfs_setattr(&lfs, "hello/hello", 'C', "ccccc", 5) => 0;
|
||||
|
||||
memset(buffer, 0, sizeof(buffer));
|
||||
struct lfs_attr attrs1[] = {
|
||||
{'B', "gggg", 4},
|
||||
{'C', "", 0},
|
||||
{'D', "hhhh", 4},
|
||||
};
|
||||
struct lfs_file_config cfg1 = {.attrs=attrs1, .attr_count=3};
|
||||
|
||||
lfs_file_opencfg(&lfs, &file, "hello/hello", LFS_O_WRONLY, &cfg1) => 0;
|
||||
|
||||
lfs_getattr(&lfs, "hello/hello", 'B', buffer, 9) => 9;
|
||||
lfs_getattr(&lfs, "hello/hello", 'C', buffer+9, 9) => 5;
|
||||
lfs_getattr(&lfs, "hello/hello", 'D', buffer+18, 9) => LFS_ERR_NOATTR;
|
||||
memcmp(buffer, "fffffffff", 9) => 0;
|
||||
memcmp(buffer+9, "ccccc\0\0\0\0", 9) => 0;
|
||||
memcmp(buffer+18, "\0\0\0\0\0\0\0\0\0", 9) => 0;
|
||||
|
||||
lfs_file_sync(&lfs, &file) => 0;
|
||||
lfs_getattr(&lfs, "hello/hello", 'B', buffer, 9) => 4;
|
||||
lfs_getattr(&lfs, "hello/hello", 'C', buffer+9, 9) => 0;
|
||||
lfs_getattr(&lfs, "hello/hello", 'D', buffer+18, 9) => 4;
|
||||
memcmp(buffer, "gggg\0\0\0\0\0", 9) => 0;
|
||||
memcmp(buffer+9, "\0\0\0\0\0\0\0\0\0", 9) => 0;
|
||||
memcmp(buffer+18, "hhhh\0\0\0\0\0", 9) => 0;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
241
SW/components/modules/littlefs/tests/test_badblocks.toml
Normal file
241
SW/components/modules/littlefs/tests/test_badblocks.toml
Normal file
@ -0,0 +1,241 @@
|
||||
# bad blocks with block cycles should be tested in test_relocations
|
||||
if = 'LFS_BLOCK_CYCLES == -1'
|
||||
|
||||
[[case]] # single bad blocks
|
||||
define.LFS_BLOCK_COUNT = 256 # small bd so test runs faster
|
||||
define.LFS_ERASE_CYCLES = 0xffffffff
|
||||
define.LFS_ERASE_VALUE = [0x00, 0xff, -1]
|
||||
define.LFS_BADBLOCK_BEHAVIOR = [
|
||||
'LFS_TESTBD_BADBLOCK_PROGERROR',
|
||||
'LFS_TESTBD_BADBLOCK_ERASEERROR',
|
||||
'LFS_TESTBD_BADBLOCK_READERROR',
|
||||
'LFS_TESTBD_BADBLOCK_PROGNOOP',
|
||||
'LFS_TESTBD_BADBLOCK_ERASENOOP',
|
||||
]
|
||||
define.NAMEMULT = 64
|
||||
define.FILEMULT = 1
|
||||
code = '''
|
||||
for (lfs_block_t badblock = 2; badblock < LFS_BLOCK_COUNT; badblock++) {
|
||||
lfs_testbd_setwear(&cfg, badblock-1, 0) => 0;
|
||||
lfs_testbd_setwear(&cfg, badblock, 0xffffffff) => 0;
|
||||
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 1; i < 10; i++) {
|
||||
for (int j = 0; j < NAMEMULT; j++) {
|
||||
buffer[j] = '0'+i;
|
||||
}
|
||||
buffer[NAMEMULT] = '\0';
|
||||
lfs_mkdir(&lfs, (char*)buffer) => 0;
|
||||
|
||||
buffer[NAMEMULT] = '/';
|
||||
for (int j = 0; j < NAMEMULT; j++) {
|
||||
buffer[j+NAMEMULT+1] = '0'+i;
|
||||
}
|
||||
buffer[2*NAMEMULT+1] = '\0';
|
||||
lfs_file_open(&lfs, &file, (char*)buffer,
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
|
||||
size = NAMEMULT;
|
||||
for (int j = 0; j < i*FILEMULT; j++) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 1; i < 10; i++) {
|
||||
for (int j = 0; j < NAMEMULT; j++) {
|
||||
buffer[j] = '0'+i;
|
||||
}
|
||||
buffer[NAMEMULT] = '\0';
|
||||
lfs_stat(&lfs, (char*)buffer, &info) => 0;
|
||||
info.type => LFS_TYPE_DIR;
|
||||
|
||||
buffer[NAMEMULT] = '/';
|
||||
for (int j = 0; j < NAMEMULT; j++) {
|
||||
buffer[j+NAMEMULT+1] = '0'+i;
|
||||
}
|
||||
buffer[2*NAMEMULT+1] = '\0';
|
||||
lfs_file_open(&lfs, &file, (char*)buffer, LFS_O_RDONLY) => 0;
|
||||
|
||||
size = NAMEMULT;
|
||||
for (int j = 0; j < i*FILEMULT; j++) {
|
||||
uint8_t rbuffer[1024];
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(buffer, rbuffer, size) => 0;
|
||||
}
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
}
|
||||
'''
|
||||
|
||||
[[case]] # region corruption (causes cascading failures)
|
||||
define.LFS_BLOCK_COUNT = 256 # small bd so test runs faster
|
||||
define.LFS_ERASE_CYCLES = 0xffffffff
|
||||
define.LFS_ERASE_VALUE = [0x00, 0xff, -1]
|
||||
define.LFS_BADBLOCK_BEHAVIOR = [
|
||||
'LFS_TESTBD_BADBLOCK_PROGERROR',
|
||||
'LFS_TESTBD_BADBLOCK_ERASEERROR',
|
||||
'LFS_TESTBD_BADBLOCK_READERROR',
|
||||
'LFS_TESTBD_BADBLOCK_PROGNOOP',
|
||||
'LFS_TESTBD_BADBLOCK_ERASENOOP',
|
||||
]
|
||||
define.NAMEMULT = 64
|
||||
define.FILEMULT = 1
|
||||
code = '''
|
||||
for (lfs_block_t i = 0; i < (LFS_BLOCK_COUNT-2)/2; i++) {
|
||||
lfs_testbd_setwear(&cfg, i+2, 0xffffffff) => 0;
|
||||
}
|
||||
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 1; i < 10; i++) {
|
||||
for (int j = 0; j < NAMEMULT; j++) {
|
||||
buffer[j] = '0'+i;
|
||||
}
|
||||
buffer[NAMEMULT] = '\0';
|
||||
lfs_mkdir(&lfs, (char*)buffer) => 0;
|
||||
|
||||
buffer[NAMEMULT] = '/';
|
||||
for (int j = 0; j < NAMEMULT; j++) {
|
||||
buffer[j+NAMEMULT+1] = '0'+i;
|
||||
}
|
||||
buffer[2*NAMEMULT+1] = '\0';
|
||||
lfs_file_open(&lfs, &file, (char*)buffer,
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
|
||||
size = NAMEMULT;
|
||||
for (int j = 0; j < i*FILEMULT; j++) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 1; i < 10; i++) {
|
||||
for (int j = 0; j < NAMEMULT; j++) {
|
||||
buffer[j] = '0'+i;
|
||||
}
|
||||
buffer[NAMEMULT] = '\0';
|
||||
lfs_stat(&lfs, (char*)buffer, &info) => 0;
|
||||
info.type => LFS_TYPE_DIR;
|
||||
|
||||
buffer[NAMEMULT] = '/';
|
||||
for (int j = 0; j < NAMEMULT; j++) {
|
||||
buffer[j+NAMEMULT+1] = '0'+i;
|
||||
}
|
||||
buffer[2*NAMEMULT+1] = '\0';
|
||||
lfs_file_open(&lfs, &file, (char*)buffer, LFS_O_RDONLY) => 0;
|
||||
|
||||
size = NAMEMULT;
|
||||
for (int j = 0; j < i*FILEMULT; j++) {
|
||||
uint8_t rbuffer[1024];
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(buffer, rbuffer, size) => 0;
|
||||
}
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # alternating corruption (causes cascading failures)
|
||||
define.LFS_BLOCK_COUNT = 256 # small bd so test runs faster
|
||||
define.LFS_ERASE_CYCLES = 0xffffffff
|
||||
define.LFS_ERASE_VALUE = [0x00, 0xff, -1]
|
||||
define.LFS_BADBLOCK_BEHAVIOR = [
|
||||
'LFS_TESTBD_BADBLOCK_PROGERROR',
|
||||
'LFS_TESTBD_BADBLOCK_ERASEERROR',
|
||||
'LFS_TESTBD_BADBLOCK_READERROR',
|
||||
'LFS_TESTBD_BADBLOCK_PROGNOOP',
|
||||
'LFS_TESTBD_BADBLOCK_ERASENOOP',
|
||||
]
|
||||
define.NAMEMULT = 64
|
||||
define.FILEMULT = 1
|
||||
code = '''
|
||||
for (lfs_block_t i = 0; i < (LFS_BLOCK_COUNT-2)/2; i++) {
|
||||
lfs_testbd_setwear(&cfg, (2*i) + 2, 0xffffffff) => 0;
|
||||
}
|
||||
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 1; i < 10; i++) {
|
||||
for (int j = 0; j < NAMEMULT; j++) {
|
||||
buffer[j] = '0'+i;
|
||||
}
|
||||
buffer[NAMEMULT] = '\0';
|
||||
lfs_mkdir(&lfs, (char*)buffer) => 0;
|
||||
|
||||
buffer[NAMEMULT] = '/';
|
||||
for (int j = 0; j < NAMEMULT; j++) {
|
||||
buffer[j+NAMEMULT+1] = '0'+i;
|
||||
}
|
||||
buffer[2*NAMEMULT+1] = '\0';
|
||||
lfs_file_open(&lfs, &file, (char*)buffer,
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
|
||||
size = NAMEMULT;
|
||||
for (int j = 0; j < i*FILEMULT; j++) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 1; i < 10; i++) {
|
||||
for (int j = 0; j < NAMEMULT; j++) {
|
||||
buffer[j] = '0'+i;
|
||||
}
|
||||
buffer[NAMEMULT] = '\0';
|
||||
lfs_stat(&lfs, (char*)buffer, &info) => 0;
|
||||
info.type => LFS_TYPE_DIR;
|
||||
|
||||
buffer[NAMEMULT] = '/';
|
||||
for (int j = 0; j < NAMEMULT; j++) {
|
||||
buffer[j+NAMEMULT+1] = '0'+i;
|
||||
}
|
||||
buffer[2*NAMEMULT+1] = '\0';
|
||||
lfs_file_open(&lfs, &file, (char*)buffer, LFS_O_RDONLY) => 0;
|
||||
|
||||
size = NAMEMULT;
|
||||
for (int j = 0; j < i*FILEMULT; j++) {
|
||||
uint8_t rbuffer[1024];
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(buffer, rbuffer, size) => 0;
|
||||
}
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
# other corner cases
|
||||
[[case]] # bad superblocks (corrupt 1 or 0)
|
||||
define.LFS_ERASE_CYCLES = 0xffffffff
|
||||
define.LFS_ERASE_VALUE = [0x00, 0xff, -1]
|
||||
define.LFS_BADBLOCK_BEHAVIOR = [
|
||||
'LFS_TESTBD_BADBLOCK_PROGERROR',
|
||||
'LFS_TESTBD_BADBLOCK_ERASEERROR',
|
||||
'LFS_TESTBD_BADBLOCK_READERROR',
|
||||
'LFS_TESTBD_BADBLOCK_PROGNOOP',
|
||||
'LFS_TESTBD_BADBLOCK_ERASENOOP',
|
||||
]
|
||||
code = '''
|
||||
lfs_testbd_setwear(&cfg, 0, 0xffffffff) => 0;
|
||||
lfs_testbd_setwear(&cfg, 1, 0xffffffff) => 0;
|
||||
|
||||
lfs_format(&lfs, &cfg) => LFS_ERR_NOSPC;
|
||||
lfs_mount(&lfs, &cfg) => LFS_ERR_CORRUPT;
|
||||
'''
|
||||
838
SW/components/modules/littlefs/tests/test_dirs.toml
Normal file
838
SW/components/modules/littlefs/tests/test_dirs.toml
Normal file
@ -0,0 +1,838 @@
|
||||
[[case]] # root
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # many directory creation
|
||||
define.N = 'range(0, 100, 3)'
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "dir%03d", i);
|
||||
lfs_mkdir(&lfs, path) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "dir%03d", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # many directory removal
|
||||
define.N = 'range(3, 100, 11)'
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "removeme%03d", i);
|
||||
lfs_mkdir(&lfs, path) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "removeme%03d", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs);
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "removeme%03d", i);
|
||||
lfs_remove(&lfs, path) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs);
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # many directory rename
|
||||
define.N = 'range(3, 100, 11)'
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "test%03d", i);
|
||||
lfs_mkdir(&lfs, path) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "test%03d", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs);
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 0; i < N; i++) {
|
||||
char oldpath[128];
|
||||
char newpath[128];
|
||||
sprintf(oldpath, "test%03d", i);
|
||||
sprintf(newpath, "tedd%03d", i);
|
||||
lfs_rename(&lfs, oldpath, newpath) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs);
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "tedd%03d", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs);
|
||||
'''
|
||||
|
||||
[[case]] # reentrant many directory creation/rename/removal
|
||||
define.N = [5, 11]
|
||||
reentrant = true
|
||||
code = '''
|
||||
err = lfs_mount(&lfs, &cfg);
|
||||
if (err) {
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
}
|
||||
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "hi%03d", i);
|
||||
err = lfs_mkdir(&lfs, path);
|
||||
assert(err == 0 || err == LFS_ERR_EXIST);
|
||||
}
|
||||
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "hello%03d", i);
|
||||
err = lfs_remove(&lfs, path);
|
||||
assert(err == 0 || err == LFS_ERR_NOENT);
|
||||
}
|
||||
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "hi%03d", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
|
||||
for (int i = 0; i < N; i++) {
|
||||
char oldpath[128];
|
||||
char newpath[128];
|
||||
sprintf(oldpath, "hi%03d", i);
|
||||
sprintf(newpath, "hello%03d", i);
|
||||
// YES this can overwrite an existing newpath
|
||||
lfs_rename(&lfs, oldpath, newpath) => 0;
|
||||
}
|
||||
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "hello%03d", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "hello%03d", i);
|
||||
lfs_remove(&lfs, path) => 0;
|
||||
}
|
||||
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # file creation
|
||||
define.N = 'range(3, 100, 11)'
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "file%03d", i);
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "file%03d", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs);
|
||||
'''
|
||||
|
||||
[[case]] # file removal
|
||||
define.N = 'range(0, 100, 3)'
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "removeme%03d", i);
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "removeme%03d", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs);
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "removeme%03d", i);
|
||||
lfs_remove(&lfs, path) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs);
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # file rename
|
||||
define.N = 'range(0, 100, 3)'
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "test%03d", i);
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "test%03d", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs);
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 0; i < N; i++) {
|
||||
char oldpath[128];
|
||||
char newpath[128];
|
||||
sprintf(oldpath, "test%03d", i);
|
||||
sprintf(newpath, "tedd%03d", i);
|
||||
lfs_rename(&lfs, oldpath, newpath) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs);
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "tedd%03d", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs);
|
||||
'''
|
||||
|
||||
[[case]] # reentrant file creation/rename/removal
|
||||
define.N = [5, 25]
|
||||
reentrant = true
|
||||
code = '''
|
||||
err = lfs_mount(&lfs, &cfg);
|
||||
if (err) {
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
}
|
||||
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "hi%03d", i);
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_CREAT | LFS_O_WRONLY) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "hello%03d", i);
|
||||
err = lfs_remove(&lfs, path);
|
||||
assert(err == 0 || err == LFS_ERR_NOENT);
|
||||
}
|
||||
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "hi%03d", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
|
||||
for (int i = 0; i < N; i++) {
|
||||
char oldpath[128];
|
||||
char newpath[128];
|
||||
sprintf(oldpath, "hi%03d", i);
|
||||
sprintf(newpath, "hello%03d", i);
|
||||
// YES this can overwrite an existing newpath
|
||||
lfs_rename(&lfs, oldpath, newpath) => 0;
|
||||
}
|
||||
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "hello%03d", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "hello%03d", i);
|
||||
lfs_remove(&lfs, path) => 0;
|
||||
}
|
||||
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # nested directories
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "potato") => 0;
|
||||
lfs_file_open(&lfs, &file, "burito",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "potato/baked") => 0;
|
||||
lfs_mkdir(&lfs, "potato/sweet") => 0;
|
||||
lfs_mkdir(&lfs, "potato/fried") => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "potato") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
info.type => LFS_TYPE_DIR;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
info.type => LFS_TYPE_DIR;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "baked") == 0);
|
||||
info.type => LFS_TYPE_DIR;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "fried") == 0);
|
||||
info.type => LFS_TYPE_DIR;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "sweet") == 0);
|
||||
info.type => LFS_TYPE_DIR;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// try removing?
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_remove(&lfs, "potato") => LFS_ERR_NOTEMPTY;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// try renaming?
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_rename(&lfs, "potato", "coldpotato") => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_rename(&lfs, "coldpotato", "warmpotato") => 0;
|
||||
lfs_rename(&lfs, "warmpotato", "hotpotato") => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_remove(&lfs, "potato") => LFS_ERR_NOENT;
|
||||
lfs_remove(&lfs, "coldpotato") => LFS_ERR_NOENT;
|
||||
lfs_remove(&lfs, "warmpotato") => LFS_ERR_NOENT;
|
||||
lfs_remove(&lfs, "hotpotato") => LFS_ERR_NOTEMPTY;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// try cross-directory renaming
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "coldpotato") => 0;
|
||||
lfs_rename(&lfs, "hotpotato/baked", "coldpotato/baked") => 0;
|
||||
lfs_rename(&lfs, "coldpotato", "hotpotato") => LFS_ERR_NOTEMPTY;
|
||||
lfs_remove(&lfs, "coldpotato") => LFS_ERR_NOTEMPTY;
|
||||
lfs_remove(&lfs, "hotpotato") => LFS_ERR_NOTEMPTY;
|
||||
lfs_rename(&lfs, "hotpotato/fried", "coldpotato/fried") => 0;
|
||||
lfs_rename(&lfs, "coldpotato", "hotpotato") => LFS_ERR_NOTEMPTY;
|
||||
lfs_remove(&lfs, "coldpotato") => LFS_ERR_NOTEMPTY;
|
||||
lfs_remove(&lfs, "hotpotato") => LFS_ERR_NOTEMPTY;
|
||||
lfs_rename(&lfs, "hotpotato/sweet", "coldpotato/sweet") => 0;
|
||||
lfs_rename(&lfs, "coldpotato", "hotpotato") => 0;
|
||||
lfs_remove(&lfs, "coldpotato") => LFS_ERR_NOENT;
|
||||
lfs_remove(&lfs, "hotpotato") => LFS_ERR_NOTEMPTY;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "hotpotato") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
info.type => LFS_TYPE_DIR;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
info.type => LFS_TYPE_DIR;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "baked") == 0);
|
||||
info.type => LFS_TYPE_DIR;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "fried") == 0);
|
||||
info.type => LFS_TYPE_DIR;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "sweet") == 0);
|
||||
info.type => LFS_TYPE_DIR;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// final remove
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_remove(&lfs, "hotpotato") => LFS_ERR_NOTEMPTY;
|
||||
lfs_remove(&lfs, "hotpotato/baked") => 0;
|
||||
lfs_remove(&lfs, "hotpotato") => LFS_ERR_NOTEMPTY;
|
||||
lfs_remove(&lfs, "hotpotato/fried") => 0;
|
||||
lfs_remove(&lfs, "hotpotato") => LFS_ERR_NOTEMPTY;
|
||||
lfs_remove(&lfs, "hotpotato/sweet") => 0;
|
||||
lfs_remove(&lfs, "hotpotato") => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
info.type => LFS_TYPE_DIR;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
info.type => LFS_TYPE_DIR;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "burito") == 0);
|
||||
info.type => LFS_TYPE_REG;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # recursive remove
|
||||
define.N = [10, 100]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "prickly-pear") => 0;
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "prickly-pear/cactus%03d", i);
|
||||
lfs_mkdir(&lfs, path) => 0;
|
||||
}
|
||||
lfs_dir_open(&lfs, &dir, "prickly-pear") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "cactus%03d", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs);
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_remove(&lfs, "prickly-pear") => LFS_ERR_NOTEMPTY;
|
||||
|
||||
lfs_dir_open(&lfs, &dir, "prickly-pear") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "cactus%03d", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
sprintf(path, "prickly-pear/%s", info.name);
|
||||
lfs_remove(&lfs, path) => 0;
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
|
||||
lfs_remove(&lfs, "prickly-pear") => 0;
|
||||
lfs_remove(&lfs, "prickly-pear") => LFS_ERR_NOENT;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_remove(&lfs, "prickly-pear") => LFS_ERR_NOENT;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # other error cases
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "potato") => 0;
|
||||
lfs_file_open(&lfs, &file, "burito",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
lfs_mkdir(&lfs, "potato") => LFS_ERR_EXIST;
|
||||
lfs_mkdir(&lfs, "burito") => LFS_ERR_EXIST;
|
||||
lfs_file_open(&lfs, &file, "burito",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => LFS_ERR_EXIST;
|
||||
lfs_file_open(&lfs, &file, "potato",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => LFS_ERR_EXIST;
|
||||
lfs_dir_open(&lfs, &dir, "tomato") => LFS_ERR_NOENT;
|
||||
lfs_dir_open(&lfs, &dir, "burito") => LFS_ERR_NOTDIR;
|
||||
lfs_file_open(&lfs, &file, "tomato", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
||||
lfs_file_open(&lfs, &file, "potato", LFS_O_RDONLY) => LFS_ERR_ISDIR;
|
||||
lfs_file_open(&lfs, &file, "tomato", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
||||
lfs_file_open(&lfs, &file, "potato", LFS_O_WRONLY) => LFS_ERR_ISDIR;
|
||||
lfs_file_open(&lfs, &file, "potato",
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => LFS_ERR_ISDIR;
|
||||
|
||||
lfs_mkdir(&lfs, "/") => LFS_ERR_EXIST;
|
||||
lfs_file_open(&lfs, &file, "/",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => LFS_ERR_EXIST;
|
||||
lfs_file_open(&lfs, &file, "/", LFS_O_RDONLY) => LFS_ERR_ISDIR;
|
||||
lfs_file_open(&lfs, &file, "/", LFS_O_WRONLY) => LFS_ERR_ISDIR;
|
||||
lfs_file_open(&lfs, &file, "/",
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => LFS_ERR_ISDIR;
|
||||
|
||||
// check that errors did not corrupt directory
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
assert(strcmp(info.name, "burito") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "potato") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// or on disk
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
assert(strcmp(info.name, "burito") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
assert(strcmp(info.name, "potato") == 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # directory seek
|
||||
define.COUNT = [4, 128, 132]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "hello") => 0;
|
||||
for (int i = 0; i < COUNT; i++) {
|
||||
sprintf(path, "hello/kitty%03d", i);
|
||||
lfs_mkdir(&lfs, path) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
for (int j = 2; j < COUNT; j++) {
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "hello") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
|
||||
lfs_soff_t pos;
|
||||
for (int i = 0; i < j; i++) {
|
||||
sprintf(path, "kitty%03d", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
pos = lfs_dir_tell(&lfs, &dir);
|
||||
assert(pos >= 0);
|
||||
}
|
||||
|
||||
lfs_dir_seek(&lfs, &dir, pos) => 0;
|
||||
sprintf(path, "kitty%03d", j);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
|
||||
lfs_dir_rewind(&lfs, &dir) => 0;
|
||||
sprintf(path, "kitty%03d", 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
|
||||
lfs_dir_seek(&lfs, &dir, pos) => 0;
|
||||
sprintf(path, "kitty%03d", j);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
}
|
||||
'''
|
||||
|
||||
[[case]] # root seek
|
||||
define.COUNT = [4, 128, 132]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 0; i < COUNT; i++) {
|
||||
sprintf(path, "hi%03d", i);
|
||||
lfs_mkdir(&lfs, path) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
for (int j = 2; j < COUNT; j++) {
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
|
||||
lfs_soff_t pos;
|
||||
for (int i = 0; i < j; i++) {
|
||||
sprintf(path, "hi%03d", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
pos = lfs_dir_tell(&lfs, &dir);
|
||||
assert(pos >= 0);
|
||||
}
|
||||
|
||||
lfs_dir_seek(&lfs, &dir, pos) => 0;
|
||||
sprintf(path, "hi%03d", j);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
|
||||
lfs_dir_rewind(&lfs, &dir) => 0;
|
||||
sprintf(path, "hi%03d", 0);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
|
||||
lfs_dir_seek(&lfs, &dir, pos) => 0;
|
||||
sprintf(path, "hi%03d", j);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
}
|
||||
'''
|
||||
|
||||
611
SW/components/modules/littlefs/tests/test_entries.toml
Normal file
611
SW/components/modules/littlefs/tests/test_entries.toml
Normal file
@ -0,0 +1,611 @@
|
||||
# These tests are for some specific corner cases with neighboring inline files.
|
||||
# Note that these tests are intended for 512 byte inline sizes. They should
|
||||
# still pass with other inline sizes but wouldn't be testing anything.
|
||||
|
||||
define.LFS_CACHE_SIZE = 512
|
||||
if = 'LFS_CACHE_SIZE % LFS_PROG_SIZE == 0 && LFS_CACHE_SIZE == 512'
|
||||
|
||||
[[case]] # entry grow test
|
||||
code = '''
|
||||
uint8_t wbuffer[1024];
|
||||
uint8_t rbuffer[1024];
|
||||
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
// write hi0 20
|
||||
sprintf(path, "hi0"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi1 20
|
||||
sprintf(path, "hi1"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi2 20
|
||||
sprintf(path, "hi2"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi3 20
|
||||
sprintf(path, "hi3"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// read hi1 20
|
||||
sprintf(path, "hi1"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi1 200
|
||||
sprintf(path, "hi1"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// read hi0 20
|
||||
sprintf(path, "hi0"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi1 200
|
||||
sprintf(path, "hi1"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi2 20
|
||||
sprintf(path, "hi2"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi3 20
|
||||
sprintf(path, "hi3"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # entry shrink test
|
||||
code = '''
|
||||
uint8_t wbuffer[1024];
|
||||
uint8_t rbuffer[1024];
|
||||
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
// write hi0 20
|
||||
sprintf(path, "hi0"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi1 200
|
||||
sprintf(path, "hi1"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi2 20
|
||||
sprintf(path, "hi2"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi3 20
|
||||
sprintf(path, "hi3"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// read hi1 200
|
||||
sprintf(path, "hi1"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi1 20
|
||||
sprintf(path, "hi1"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// read hi0 20
|
||||
sprintf(path, "hi0"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi1 20
|
||||
sprintf(path, "hi1"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi2 20
|
||||
sprintf(path, "hi2"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi3 20
|
||||
sprintf(path, "hi3"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # entry spill test
|
||||
code = '''
|
||||
uint8_t wbuffer[1024];
|
||||
uint8_t rbuffer[1024];
|
||||
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
// write hi0 200
|
||||
sprintf(path, "hi0"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi1 200
|
||||
sprintf(path, "hi1"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi2 200
|
||||
sprintf(path, "hi2"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi3 200
|
||||
sprintf(path, "hi3"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// read hi0 200
|
||||
sprintf(path, "hi0"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi1 200
|
||||
sprintf(path, "hi1"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi2 200
|
||||
sprintf(path, "hi2"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi3 200
|
||||
sprintf(path, "hi3"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # entry push spill test
|
||||
code = '''
|
||||
uint8_t wbuffer[1024];
|
||||
uint8_t rbuffer[1024];
|
||||
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
// write hi0 200
|
||||
sprintf(path, "hi0"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi1 20
|
||||
sprintf(path, "hi1"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi2 200
|
||||
sprintf(path, "hi2"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi3 200
|
||||
sprintf(path, "hi3"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// read hi1 20
|
||||
sprintf(path, "hi1"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi1 200
|
||||
sprintf(path, "hi1"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// read hi0 200
|
||||
sprintf(path, "hi0"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi1 200
|
||||
sprintf(path, "hi1"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi2 200
|
||||
sprintf(path, "hi2"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi3 200
|
||||
sprintf(path, "hi3"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # entry push spill two test
|
||||
code = '''
|
||||
uint8_t wbuffer[1024];
|
||||
uint8_t rbuffer[1024];
|
||||
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
// write hi0 200
|
||||
sprintf(path, "hi0"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi1 20
|
||||
sprintf(path, "hi1"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi2 200
|
||||
sprintf(path, "hi2"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi3 200
|
||||
sprintf(path, "hi3"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi4 200
|
||||
sprintf(path, "hi4"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// read hi1 20
|
||||
sprintf(path, "hi1"); size = 20;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi1 200
|
||||
sprintf(path, "hi1"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// read hi0 200
|
||||
sprintf(path, "hi0"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi1 200
|
||||
sprintf(path, "hi1"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi2 200
|
||||
sprintf(path, "hi2"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi3 200
|
||||
sprintf(path, "hi3"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi4 200
|
||||
sprintf(path, "hi4"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # entry drop test
|
||||
code = '''
|
||||
uint8_t wbuffer[1024];
|
||||
uint8_t rbuffer[1024];
|
||||
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
// write hi0 200
|
||||
sprintf(path, "hi0"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi1 200
|
||||
sprintf(path, "hi1"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi2 200
|
||||
sprintf(path, "hi2"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// write hi3 200
|
||||
sprintf(path, "hi3"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_remove(&lfs, "hi1") => 0;
|
||||
lfs_stat(&lfs, "hi1", &info) => LFS_ERR_NOENT;
|
||||
// read hi0 200
|
||||
sprintf(path, "hi0"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi2 200
|
||||
sprintf(path, "hi2"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi3 200
|
||||
sprintf(path, "hi3"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_remove(&lfs, "hi2") => 0;
|
||||
lfs_stat(&lfs, "hi2", &info) => LFS_ERR_NOENT;
|
||||
// read hi0 200
|
||||
sprintf(path, "hi0"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// read hi3 200
|
||||
sprintf(path, "hi3"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_remove(&lfs, "hi3") => 0;
|
||||
lfs_stat(&lfs, "hi3", &info) => LFS_ERR_NOENT;
|
||||
// read hi0 200
|
||||
sprintf(path, "hi0"); size = 200;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_remove(&lfs, "hi0") => 0;
|
||||
lfs_stat(&lfs, "hi0", &info) => LFS_ERR_NOENT;
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # create too big
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
memset(path, 'm', 200);
|
||||
path[200] = '\0';
|
||||
|
||||
size = 400;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
uint8_t wbuffer[1024];
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
size = 400;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
uint8_t rbuffer[1024];
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # resize too big
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
memset(path, 'm', 200);
|
||||
path[200] = '\0';
|
||||
|
||||
size = 40;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
uint8_t wbuffer[1024];
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
size = 40;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
uint8_t rbuffer[1024];
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
size = 400;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
memset(wbuffer, 'c', size);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
size = 400;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
memcmp(rbuffer, wbuffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
288
SW/components/modules/littlefs/tests/test_evil.toml
Normal file
288
SW/components/modules/littlefs/tests/test_evil.toml
Normal file
@ -0,0 +1,288 @@
|
||||
# Tests for recovering from conditions which shouldn't normally
|
||||
# happen during normal operation of littlefs
|
||||
|
||||
# invalid pointer tests (outside of block_count)
|
||||
|
||||
[[case]] # invalid tail-pointer test
|
||||
define.TAIL_TYPE = ['LFS_TYPE_HARDTAIL', 'LFS_TYPE_SOFTTAIL']
|
||||
define.INVALSET = [0x3, 0x1, 0x2]
|
||||
in = "lfs.c"
|
||||
code = '''
|
||||
// create littlefs
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
// change tail-pointer to invalid pointers
|
||||
lfs_init(&lfs, &cfg) => 0;
|
||||
lfs_mdir_t mdir;
|
||||
lfs_dir_fetch(&lfs, &mdir, (lfs_block_t[2]){0, 1}) => 0;
|
||||
lfs_dir_commit(&lfs, &mdir, LFS_MKATTRS(
|
||||
{LFS_MKTAG(LFS_TYPE_HARDTAIL, 0x3ff, 8),
|
||||
(lfs_block_t[2]){
|
||||
(INVALSET & 0x1) ? 0xcccccccc : 0,
|
||||
(INVALSET & 0x2) ? 0xcccccccc : 0}})) => 0;
|
||||
lfs_deinit(&lfs) => 0;
|
||||
|
||||
// test that mount fails gracefully
|
||||
lfs_mount(&lfs, &cfg) => LFS_ERR_CORRUPT;
|
||||
'''
|
||||
|
||||
[[case]] # invalid dir pointer test
|
||||
define.INVALSET = [0x3, 0x1, 0x2]
|
||||
in = "lfs.c"
|
||||
code = '''
|
||||
// create littlefs
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
// make a dir
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "dir_here") => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// change the dir pointer to be invalid
|
||||
lfs_init(&lfs, &cfg) => 0;
|
||||
lfs_mdir_t mdir;
|
||||
lfs_dir_fetch(&lfs, &mdir, (lfs_block_t[2]){0, 1}) => 0;
|
||||
// make sure id 1 == our directory
|
||||
lfs_dir_get(&lfs, &mdir,
|
||||
LFS_MKTAG(0x700, 0x3ff, 0),
|
||||
LFS_MKTAG(LFS_TYPE_NAME, 1, strlen("dir_here")), buffer)
|
||||
=> LFS_MKTAG(LFS_TYPE_DIR, 1, strlen("dir_here"));
|
||||
assert(memcmp((char*)buffer, "dir_here", strlen("dir_here")) == 0);
|
||||
// change dir pointer
|
||||
lfs_dir_commit(&lfs, &mdir, LFS_MKATTRS(
|
||||
{LFS_MKTAG(LFS_TYPE_DIRSTRUCT, 1, 8),
|
||||
(lfs_block_t[2]){
|
||||
(INVALSET & 0x1) ? 0xcccccccc : 0,
|
||||
(INVALSET & 0x2) ? 0xcccccccc : 0}})) => 0;
|
||||
lfs_deinit(&lfs) => 0;
|
||||
|
||||
// test that accessing our bad dir fails, note there's a number
|
||||
// of ways to access the dir, some can fail, but some don't
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_stat(&lfs, "dir_here", &info) => 0;
|
||||
assert(strcmp(info.name, "dir_here") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
|
||||
lfs_dir_open(&lfs, &dir, "dir_here") => LFS_ERR_CORRUPT;
|
||||
lfs_stat(&lfs, "dir_here/file_here", &info) => LFS_ERR_CORRUPT;
|
||||
lfs_dir_open(&lfs, &dir, "dir_here/dir_here") => LFS_ERR_CORRUPT;
|
||||
lfs_file_open(&lfs, &file, "dir_here/file_here",
|
||||
LFS_O_RDONLY) => LFS_ERR_CORRUPT;
|
||||
lfs_file_open(&lfs, &file, "dir_here/file_here",
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => LFS_ERR_CORRUPT;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # invalid file pointer test
|
||||
in = "lfs.c"
|
||||
define.SIZE = [10, 1000, 100000] # faked file size
|
||||
code = '''
|
||||
// create littlefs
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
// make a file
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "file_here",
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// change the file pointer to be invalid
|
||||
lfs_init(&lfs, &cfg) => 0;
|
||||
lfs_mdir_t mdir;
|
||||
lfs_dir_fetch(&lfs, &mdir, (lfs_block_t[2]){0, 1}) => 0;
|
||||
// make sure id 1 == our file
|
||||
lfs_dir_get(&lfs, &mdir,
|
||||
LFS_MKTAG(0x700, 0x3ff, 0),
|
||||
LFS_MKTAG(LFS_TYPE_NAME, 1, strlen("file_here")), buffer)
|
||||
=> LFS_MKTAG(LFS_TYPE_REG, 1, strlen("file_here"));
|
||||
assert(memcmp((char*)buffer, "file_here", strlen("file_here")) == 0);
|
||||
// change file pointer
|
||||
lfs_dir_commit(&lfs, &mdir, LFS_MKATTRS(
|
||||
{LFS_MKTAG(LFS_TYPE_CTZSTRUCT, 1, sizeof(struct lfs_ctz)),
|
||||
&(struct lfs_ctz){0xcccccccc, lfs_tole32(SIZE)}})) => 0;
|
||||
lfs_deinit(&lfs) => 0;
|
||||
|
||||
// test that accessing our bad file fails, note there's a number
|
||||
// of ways to access the dir, some can fail, but some don't
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_stat(&lfs, "file_here", &info) => 0;
|
||||
assert(strcmp(info.name, "file_here") == 0);
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
assert(info.size == SIZE);
|
||||
|
||||
lfs_file_open(&lfs, &file, "file_here", LFS_O_RDONLY) => 0;
|
||||
lfs_file_read(&lfs, &file, buffer, SIZE) => LFS_ERR_CORRUPT;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// any allocs that traverse CTZ must unfortunately must fail
|
||||
if (SIZE > 2*LFS_BLOCK_SIZE) {
|
||||
lfs_mkdir(&lfs, "dir_here") => LFS_ERR_CORRUPT;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # invalid pointer in CTZ skip-list test
|
||||
define.SIZE = ['2*LFS_BLOCK_SIZE', '3*LFS_BLOCK_SIZE', '4*LFS_BLOCK_SIZE']
|
||||
in = "lfs.c"
|
||||
code = '''
|
||||
// create littlefs
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
// make a file
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "file_here",
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
for (int i = 0; i < SIZE; i++) {
|
||||
char c = 'c';
|
||||
lfs_file_write(&lfs, &file, &c, 1) => 1;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
// change pointer in CTZ skip-list to be invalid
|
||||
lfs_init(&lfs, &cfg) => 0;
|
||||
lfs_mdir_t mdir;
|
||||
lfs_dir_fetch(&lfs, &mdir, (lfs_block_t[2]){0, 1}) => 0;
|
||||
// make sure id 1 == our file and get our CTZ structure
|
||||
lfs_dir_get(&lfs, &mdir,
|
||||
LFS_MKTAG(0x700, 0x3ff, 0),
|
||||
LFS_MKTAG(LFS_TYPE_NAME, 1, strlen("file_here")), buffer)
|
||||
=> LFS_MKTAG(LFS_TYPE_REG, 1, strlen("file_here"));
|
||||
assert(memcmp((char*)buffer, "file_here", strlen("file_here")) == 0);
|
||||
struct lfs_ctz ctz;
|
||||
lfs_dir_get(&lfs, &mdir,
|
||||
LFS_MKTAG(0x700, 0x3ff, 0),
|
||||
LFS_MKTAG(LFS_TYPE_STRUCT, 1, sizeof(struct lfs_ctz)), &ctz)
|
||||
=> LFS_MKTAG(LFS_TYPE_CTZSTRUCT, 1, sizeof(struct lfs_ctz));
|
||||
lfs_ctz_fromle32(&ctz);
|
||||
// rewrite block to contain bad pointer
|
||||
uint8_t bbuffer[LFS_BLOCK_SIZE];
|
||||
cfg.read(&cfg, ctz.head, 0, bbuffer, LFS_BLOCK_SIZE) => 0;
|
||||
uint32_t bad = lfs_tole32(0xcccccccc);
|
||||
memcpy(&bbuffer[0], &bad, sizeof(bad));
|
||||
memcpy(&bbuffer[4], &bad, sizeof(bad));
|
||||
cfg.erase(&cfg, ctz.head) => 0;
|
||||
cfg.prog(&cfg, ctz.head, 0, bbuffer, LFS_BLOCK_SIZE) => 0;
|
||||
lfs_deinit(&lfs) => 0;
|
||||
|
||||
// test that accessing our bad file fails, note there's a number
|
||||
// of ways to access the dir, some can fail, but some don't
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_stat(&lfs, "file_here", &info) => 0;
|
||||
assert(strcmp(info.name, "file_here") == 0);
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
assert(info.size == SIZE);
|
||||
|
||||
lfs_file_open(&lfs, &file, "file_here", LFS_O_RDONLY) => 0;
|
||||
lfs_file_read(&lfs, &file, buffer, SIZE) => LFS_ERR_CORRUPT;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// any allocs that traverse CTZ must unfortunately must fail
|
||||
if (SIZE > 2*LFS_BLOCK_SIZE) {
|
||||
lfs_mkdir(&lfs, "dir_here") => LFS_ERR_CORRUPT;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
|
||||
[[case]] # invalid gstate pointer
|
||||
define.INVALSET = [0x3, 0x1, 0x2]
|
||||
in = "lfs.c"
|
||||
code = '''
|
||||
// create littlefs
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
// create an invalid gstate
|
||||
lfs_init(&lfs, &cfg) => 0;
|
||||
lfs_mdir_t mdir;
|
||||
lfs_dir_fetch(&lfs, &mdir, (lfs_block_t[2]){0, 1}) => 0;
|
||||
lfs_fs_prepmove(&lfs, 1, (lfs_block_t [2]){
|
||||
(INVALSET & 0x1) ? 0xcccccccc : 0,
|
||||
(INVALSET & 0x2) ? 0xcccccccc : 0});
|
||||
lfs_dir_commit(&lfs, &mdir, NULL, 0) => 0;
|
||||
lfs_deinit(&lfs) => 0;
|
||||
|
||||
// test that mount fails gracefully
|
||||
// mount may not fail, but our first alloc should fail when
|
||||
// we try to fix the gstate
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "should_fail") => LFS_ERR_CORRUPT;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
# cycle detection/recovery tests
|
||||
|
||||
[[case]] # metadata-pair threaded-list loop test
|
||||
in = "lfs.c"
|
||||
code = '''
|
||||
// create littlefs
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
// change tail-pointer to point to ourself
|
||||
lfs_init(&lfs, &cfg) => 0;
|
||||
lfs_mdir_t mdir;
|
||||
lfs_dir_fetch(&lfs, &mdir, (lfs_block_t[2]){0, 1}) => 0;
|
||||
lfs_dir_commit(&lfs, &mdir, LFS_MKATTRS(
|
||||
{LFS_MKTAG(LFS_TYPE_HARDTAIL, 0x3ff, 8),
|
||||
(lfs_block_t[2]){0, 1}})) => 0;
|
||||
lfs_deinit(&lfs) => 0;
|
||||
|
||||
// test that mount fails gracefully
|
||||
lfs_mount(&lfs, &cfg) => LFS_ERR_CORRUPT;
|
||||
'''
|
||||
|
||||
[[case]] # metadata-pair threaded-list 2-length loop test
|
||||
in = "lfs.c"
|
||||
code = '''
|
||||
// create littlefs with child dir
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "child") => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// find child
|
||||
lfs_init(&lfs, &cfg) => 0;
|
||||
lfs_mdir_t mdir;
|
||||
lfs_block_t pair[2];
|
||||
lfs_dir_fetch(&lfs, &mdir, (lfs_block_t[2]){0, 1}) => 0;
|
||||
lfs_dir_get(&lfs, &mdir,
|
||||
LFS_MKTAG(0x7ff, 0x3ff, 0),
|
||||
LFS_MKTAG(LFS_TYPE_DIRSTRUCT, 1, sizeof(pair)), pair)
|
||||
=> LFS_MKTAG(LFS_TYPE_DIRSTRUCT, 1, sizeof(pair));
|
||||
lfs_pair_fromle32(pair);
|
||||
// change tail-pointer to point to root
|
||||
lfs_dir_fetch(&lfs, &mdir, pair) => 0;
|
||||
lfs_dir_commit(&lfs, &mdir, LFS_MKATTRS(
|
||||
{LFS_MKTAG(LFS_TYPE_HARDTAIL, 0x3ff, 8),
|
||||
(lfs_block_t[2]){0, 1}})) => 0;
|
||||
lfs_deinit(&lfs) => 0;
|
||||
|
||||
// test that mount fails gracefully
|
||||
lfs_mount(&lfs, &cfg) => LFS_ERR_CORRUPT;
|
||||
'''
|
||||
|
||||
[[case]] # metadata-pair threaded-list 1-length child loop test
|
||||
in = "lfs.c"
|
||||
code = '''
|
||||
// create littlefs with child dir
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "child") => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// find child
|
||||
lfs_init(&lfs, &cfg) => 0;
|
||||
lfs_mdir_t mdir;
|
||||
lfs_block_t pair[2];
|
||||
lfs_dir_fetch(&lfs, &mdir, (lfs_block_t[2]){0, 1}) => 0;
|
||||
lfs_dir_get(&lfs, &mdir,
|
||||
LFS_MKTAG(0x7ff, 0x3ff, 0),
|
||||
LFS_MKTAG(LFS_TYPE_DIRSTRUCT, 1, sizeof(pair)), pair)
|
||||
=> LFS_MKTAG(LFS_TYPE_DIRSTRUCT, 1, sizeof(pair));
|
||||
lfs_pair_fromle32(pair);
|
||||
// change tail-pointer to point to ourself
|
||||
lfs_dir_fetch(&lfs, &mdir, pair) => 0;
|
||||
lfs_dir_commit(&lfs, &mdir, LFS_MKATTRS(
|
||||
{LFS_MKTAG(LFS_TYPE_HARDTAIL, 0x3ff, 8), pair})) => 0;
|
||||
lfs_deinit(&lfs) => 0;
|
||||
|
||||
// test that mount fails gracefully
|
||||
lfs_mount(&lfs, &cfg) => LFS_ERR_CORRUPT;
|
||||
'''
|
||||
465
SW/components/modules/littlefs/tests/test_exhaustion.toml
Normal file
465
SW/components/modules/littlefs/tests/test_exhaustion.toml
Normal file
@ -0,0 +1,465 @@
|
||||
[[case]] # test running a filesystem to exhaustion
|
||||
define.LFS_ERASE_CYCLES = 10
|
||||
define.LFS_BLOCK_COUNT = 256 # small bd so test runs faster
|
||||
define.LFS_BLOCK_CYCLES = 'LFS_ERASE_CYCLES / 2'
|
||||
define.LFS_BADBLOCK_BEHAVIOR = [
|
||||
'LFS_TESTBD_BADBLOCK_PROGERROR',
|
||||
'LFS_TESTBD_BADBLOCK_ERASEERROR',
|
||||
'LFS_TESTBD_BADBLOCK_READERROR',
|
||||
'LFS_TESTBD_BADBLOCK_PROGNOOP',
|
||||
'LFS_TESTBD_BADBLOCK_ERASENOOP',
|
||||
]
|
||||
define.FILES = 10
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "roadrunner") => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
uint32_t cycle = 0;
|
||||
while (true) {
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (uint32_t i = 0; i < FILES; i++) {
|
||||
// chose name, roughly random seed, and random 2^n size
|
||||
sprintf(path, "roadrunner/test%d", i);
|
||||
srand(cycle * i);
|
||||
size = 1 << ((rand() % 10)+2);
|
||||
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
|
||||
for (lfs_size_t j = 0; j < size; j++) {
|
||||
char c = 'a' + (rand() % 26);
|
||||
lfs_ssize_t res = lfs_file_write(&lfs, &file, &c, 1);
|
||||
assert(res == 1 || res == LFS_ERR_NOSPC);
|
||||
if (res == LFS_ERR_NOSPC) {
|
||||
err = lfs_file_close(&lfs, &file);
|
||||
assert(err == 0 || err == LFS_ERR_NOSPC);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
goto exhausted;
|
||||
}
|
||||
}
|
||||
|
||||
err = lfs_file_close(&lfs, &file);
|
||||
assert(err == 0 || err == LFS_ERR_NOSPC);
|
||||
if (err == LFS_ERR_NOSPC) {
|
||||
lfs_unmount(&lfs) => 0;
|
||||
goto exhausted;
|
||||
}
|
||||
}
|
||||
|
||||
for (uint32_t i = 0; i < FILES; i++) {
|
||||
// check for errors
|
||||
sprintf(path, "roadrunner/test%d", i);
|
||||
srand(cycle * i);
|
||||
size = 1 << ((rand() % 10)+2);
|
||||
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
for (lfs_size_t j = 0; j < size; j++) {
|
||||
char c = 'a' + (rand() % 26);
|
||||
char r;
|
||||
lfs_file_read(&lfs, &file, &r, 1) => 1;
|
||||
assert(r == c);
|
||||
}
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
cycle += 1;
|
||||
}
|
||||
|
||||
exhausted:
|
||||
// should still be readable
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (uint32_t i = 0; i < FILES; i++) {
|
||||
// check for errors
|
||||
sprintf(path, "roadrunner/test%d", i);
|
||||
lfs_stat(&lfs, path, &info) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
LFS_WARN("completed %d cycles", cycle);
|
||||
'''
|
||||
|
||||
[[case]] # test running a filesystem to exhaustion
|
||||
# which also requires expanding superblocks
|
||||
define.LFS_ERASE_CYCLES = 10
|
||||
define.LFS_BLOCK_COUNT = 256 # small bd so test runs faster
|
||||
define.LFS_BLOCK_CYCLES = 'LFS_ERASE_CYCLES / 2'
|
||||
define.LFS_BADBLOCK_BEHAVIOR = [
|
||||
'LFS_TESTBD_BADBLOCK_PROGERROR',
|
||||
'LFS_TESTBD_BADBLOCK_ERASEERROR',
|
||||
'LFS_TESTBD_BADBLOCK_READERROR',
|
||||
'LFS_TESTBD_BADBLOCK_PROGNOOP',
|
||||
'LFS_TESTBD_BADBLOCK_ERASENOOP',
|
||||
]
|
||||
define.FILES = 10
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
uint32_t cycle = 0;
|
||||
while (true) {
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (uint32_t i = 0; i < FILES; i++) {
|
||||
// chose name, roughly random seed, and random 2^n size
|
||||
sprintf(path, "test%d", i);
|
||||
srand(cycle * i);
|
||||
size = 1 << ((rand() % 10)+2);
|
||||
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
|
||||
for (lfs_size_t j = 0; j < size; j++) {
|
||||
char c = 'a' + (rand() % 26);
|
||||
lfs_ssize_t res = lfs_file_write(&lfs, &file, &c, 1);
|
||||
assert(res == 1 || res == LFS_ERR_NOSPC);
|
||||
if (res == LFS_ERR_NOSPC) {
|
||||
err = lfs_file_close(&lfs, &file);
|
||||
assert(err == 0 || err == LFS_ERR_NOSPC);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
goto exhausted;
|
||||
}
|
||||
}
|
||||
|
||||
err = lfs_file_close(&lfs, &file);
|
||||
assert(err == 0 || err == LFS_ERR_NOSPC);
|
||||
if (err == LFS_ERR_NOSPC) {
|
||||
lfs_unmount(&lfs) => 0;
|
||||
goto exhausted;
|
||||
}
|
||||
}
|
||||
|
||||
for (uint32_t i = 0; i < FILES; i++) {
|
||||
// check for errors
|
||||
sprintf(path, "test%d", i);
|
||||
srand(cycle * i);
|
||||
size = 1 << ((rand() % 10)+2);
|
||||
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
for (lfs_size_t j = 0; j < size; j++) {
|
||||
char c = 'a' + (rand() % 26);
|
||||
char r;
|
||||
lfs_file_read(&lfs, &file, &r, 1) => 1;
|
||||
assert(r == c);
|
||||
}
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
cycle += 1;
|
||||
}
|
||||
|
||||
exhausted:
|
||||
// should still be readable
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (uint32_t i = 0; i < FILES; i++) {
|
||||
// check for errors
|
||||
sprintf(path, "test%d", i);
|
||||
lfs_stat(&lfs, path, &info) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
LFS_WARN("completed %d cycles", cycle);
|
||||
'''
|
||||
|
||||
# These are a sort of high-level litmus test for wear-leveling. One definition
|
||||
# of wear-leveling is that increasing a block device's space translates directly
|
||||
# into increasing the block devices lifetime. This is something we can actually
|
||||
# check for.
|
||||
|
||||
[[case]] # wear-level test running a filesystem to exhaustion
|
||||
define.LFS_ERASE_CYCLES = 20
|
||||
define.LFS_BLOCK_COUNT = 256 # small bd so test runs faster
|
||||
define.LFS_BLOCK_CYCLES = 'LFS_ERASE_CYCLES / 2'
|
||||
define.FILES = 10
|
||||
code = '''
|
||||
uint32_t run_cycles[2];
|
||||
const uint32_t run_block_count[2] = {LFS_BLOCK_COUNT/2, LFS_BLOCK_COUNT};
|
||||
|
||||
for (int run = 0; run < 2; run++) {
|
||||
for (lfs_block_t b = 0; b < LFS_BLOCK_COUNT; b++) {
|
||||
lfs_testbd_setwear(&cfg, b,
|
||||
(b < run_block_count[run]) ? 0 : LFS_ERASE_CYCLES) => 0;
|
||||
}
|
||||
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "roadrunner") => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
uint32_t cycle = 0;
|
||||
while (true) {
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (uint32_t i = 0; i < FILES; i++) {
|
||||
// chose name, roughly random seed, and random 2^n size
|
||||
sprintf(path, "roadrunner/test%d", i);
|
||||
srand(cycle * i);
|
||||
size = 1 << ((rand() % 10)+2);
|
||||
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
|
||||
for (lfs_size_t j = 0; j < size; j++) {
|
||||
char c = 'a' + (rand() % 26);
|
||||
lfs_ssize_t res = lfs_file_write(&lfs, &file, &c, 1);
|
||||
assert(res == 1 || res == LFS_ERR_NOSPC);
|
||||
if (res == LFS_ERR_NOSPC) {
|
||||
err = lfs_file_close(&lfs, &file);
|
||||
assert(err == 0 || err == LFS_ERR_NOSPC);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
goto exhausted;
|
||||
}
|
||||
}
|
||||
|
||||
err = lfs_file_close(&lfs, &file);
|
||||
assert(err == 0 || err == LFS_ERR_NOSPC);
|
||||
if (err == LFS_ERR_NOSPC) {
|
||||
lfs_unmount(&lfs) => 0;
|
||||
goto exhausted;
|
||||
}
|
||||
}
|
||||
|
||||
for (uint32_t i = 0; i < FILES; i++) {
|
||||
// check for errors
|
||||
sprintf(path, "roadrunner/test%d", i);
|
||||
srand(cycle * i);
|
||||
size = 1 << ((rand() % 10)+2);
|
||||
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
for (lfs_size_t j = 0; j < size; j++) {
|
||||
char c = 'a' + (rand() % 26);
|
||||
char r;
|
||||
lfs_file_read(&lfs, &file, &r, 1) => 1;
|
||||
assert(r == c);
|
||||
}
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
cycle += 1;
|
||||
}
|
||||
|
||||
exhausted:
|
||||
// should still be readable
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (uint32_t i = 0; i < FILES; i++) {
|
||||
// check for errors
|
||||
sprintf(path, "roadrunner/test%d", i);
|
||||
lfs_stat(&lfs, path, &info) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
run_cycles[run] = cycle;
|
||||
LFS_WARN("completed %d blocks %d cycles",
|
||||
run_block_count[run], run_cycles[run]);
|
||||
}
|
||||
|
||||
// check we increased the lifetime by 2x with ~10% error
|
||||
LFS_ASSERT(run_cycles[1]*110/100 > 2*run_cycles[0]);
|
||||
'''
|
||||
|
||||
[[case]] # wear-level test + expanding superblock
|
||||
define.LFS_ERASE_CYCLES = 20
|
||||
define.LFS_BLOCK_COUNT = 256 # small bd so test runs faster
|
||||
define.LFS_BLOCK_CYCLES = 'LFS_ERASE_CYCLES / 2'
|
||||
define.FILES = 10
|
||||
code = '''
|
||||
uint32_t run_cycles[2];
|
||||
const uint32_t run_block_count[2] = {LFS_BLOCK_COUNT/2, LFS_BLOCK_COUNT};
|
||||
|
||||
for (int run = 0; run < 2; run++) {
|
||||
for (lfs_block_t b = 0; b < LFS_BLOCK_COUNT; b++) {
|
||||
lfs_testbd_setwear(&cfg, b,
|
||||
(b < run_block_count[run]) ? 0 : LFS_ERASE_CYCLES) => 0;
|
||||
}
|
||||
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
uint32_t cycle = 0;
|
||||
while (true) {
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (uint32_t i = 0; i < FILES; i++) {
|
||||
// chose name, roughly random seed, and random 2^n size
|
||||
sprintf(path, "test%d", i);
|
||||
srand(cycle * i);
|
||||
size = 1 << ((rand() % 10)+2);
|
||||
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
|
||||
for (lfs_size_t j = 0; j < size; j++) {
|
||||
char c = 'a' + (rand() % 26);
|
||||
lfs_ssize_t res = lfs_file_write(&lfs, &file, &c, 1);
|
||||
assert(res == 1 || res == LFS_ERR_NOSPC);
|
||||
if (res == LFS_ERR_NOSPC) {
|
||||
err = lfs_file_close(&lfs, &file);
|
||||
assert(err == 0 || err == LFS_ERR_NOSPC);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
goto exhausted;
|
||||
}
|
||||
}
|
||||
|
||||
err = lfs_file_close(&lfs, &file);
|
||||
assert(err == 0 || err == LFS_ERR_NOSPC);
|
||||
if (err == LFS_ERR_NOSPC) {
|
||||
lfs_unmount(&lfs) => 0;
|
||||
goto exhausted;
|
||||
}
|
||||
}
|
||||
|
||||
for (uint32_t i = 0; i < FILES; i++) {
|
||||
// check for errors
|
||||
sprintf(path, "test%d", i);
|
||||
srand(cycle * i);
|
||||
size = 1 << ((rand() % 10)+2);
|
||||
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
for (lfs_size_t j = 0; j < size; j++) {
|
||||
char c = 'a' + (rand() % 26);
|
||||
char r;
|
||||
lfs_file_read(&lfs, &file, &r, 1) => 1;
|
||||
assert(r == c);
|
||||
}
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
cycle += 1;
|
||||
}
|
||||
|
||||
exhausted:
|
||||
// should still be readable
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (uint32_t i = 0; i < FILES; i++) {
|
||||
// check for errors
|
||||
sprintf(path, "test%d", i);
|
||||
lfs_stat(&lfs, path, &info) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
run_cycles[run] = cycle;
|
||||
LFS_WARN("completed %d blocks %d cycles",
|
||||
run_block_count[run], run_cycles[run]);
|
||||
}
|
||||
|
||||
// check we increased the lifetime by 2x with ~10% error
|
||||
LFS_ASSERT(run_cycles[1]*110/100 > 2*run_cycles[0]);
|
||||
'''
|
||||
|
||||
[[case]] # test that we wear blocks roughly evenly
|
||||
define.LFS_ERASE_CYCLES = 0xffffffff
|
||||
define.LFS_BLOCK_COUNT = 256 # small bd so test runs faster
|
||||
define.LFS_BLOCK_CYCLES = [5, 4, 3, 2, 1]
|
||||
define.CYCLES = 100
|
||||
define.FILES = 10
|
||||
if = 'LFS_BLOCK_CYCLES < CYCLES/10'
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "roadrunner") => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
uint32_t cycle = 0;
|
||||
while (cycle < CYCLES) {
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (uint32_t i = 0; i < FILES; i++) {
|
||||
// chose name, roughly random seed, and random 2^n size
|
||||
sprintf(path, "roadrunner/test%d", i);
|
||||
srand(cycle * i);
|
||||
size = 1 << 4; //((rand() % 10)+2);
|
||||
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
|
||||
for (lfs_size_t j = 0; j < size; j++) {
|
||||
char c = 'a' + (rand() % 26);
|
||||
lfs_ssize_t res = lfs_file_write(&lfs, &file, &c, 1);
|
||||
assert(res == 1 || res == LFS_ERR_NOSPC);
|
||||
if (res == LFS_ERR_NOSPC) {
|
||||
err = lfs_file_close(&lfs, &file);
|
||||
assert(err == 0 || err == LFS_ERR_NOSPC);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
goto exhausted;
|
||||
}
|
||||
}
|
||||
|
||||
err = lfs_file_close(&lfs, &file);
|
||||
assert(err == 0 || err == LFS_ERR_NOSPC);
|
||||
if (err == LFS_ERR_NOSPC) {
|
||||
lfs_unmount(&lfs) => 0;
|
||||
goto exhausted;
|
||||
}
|
||||
}
|
||||
|
||||
for (uint32_t i = 0; i < FILES; i++) {
|
||||
// check for errors
|
||||
sprintf(path, "roadrunner/test%d", i);
|
||||
srand(cycle * i);
|
||||
size = 1 << 4; //((rand() % 10)+2);
|
||||
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
for (lfs_size_t j = 0; j < size; j++) {
|
||||
char c = 'a' + (rand() % 26);
|
||||
char r;
|
||||
lfs_file_read(&lfs, &file, &r, 1) => 1;
|
||||
assert(r == c);
|
||||
}
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
cycle += 1;
|
||||
}
|
||||
|
||||
exhausted:
|
||||
// should still be readable
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (uint32_t i = 0; i < FILES; i++) {
|
||||
// check for errors
|
||||
sprintf(path, "roadrunner/test%d", i);
|
||||
lfs_stat(&lfs, path, &info) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
LFS_WARN("completed %d cycles", cycle);
|
||||
|
||||
// check the wear on our block device
|
||||
lfs_testbd_wear_t minwear = -1;
|
||||
lfs_testbd_wear_t totalwear = 0;
|
||||
lfs_testbd_wear_t maxwear = 0;
|
||||
// skip 0 and 1 as superblock movement is intentionally avoided
|
||||
for (lfs_block_t b = 2; b < LFS_BLOCK_COUNT; b++) {
|
||||
lfs_testbd_wear_t wear = lfs_testbd_getwear(&cfg, b);
|
||||
printf("%08x: wear %d\n", b, wear);
|
||||
assert(wear >= 0);
|
||||
if (wear < minwear) {
|
||||
minwear = wear;
|
||||
}
|
||||
if (wear > maxwear) {
|
||||
maxwear = wear;
|
||||
}
|
||||
totalwear += wear;
|
||||
}
|
||||
lfs_testbd_wear_t avgwear = totalwear / LFS_BLOCK_COUNT;
|
||||
LFS_WARN("max wear: %d cycles", maxwear);
|
||||
LFS_WARN("avg wear: %d cycles", totalwear / LFS_BLOCK_COUNT);
|
||||
LFS_WARN("min wear: %d cycles", minwear);
|
||||
|
||||
// find standard deviation^2
|
||||
lfs_testbd_wear_t dev2 = 0;
|
||||
for (lfs_block_t b = 2; b < LFS_BLOCK_COUNT; b++) {
|
||||
lfs_testbd_wear_t wear = lfs_testbd_getwear(&cfg, b);
|
||||
assert(wear >= 0);
|
||||
lfs_testbd_swear_t diff = wear - avgwear;
|
||||
dev2 += diff*diff;
|
||||
}
|
||||
dev2 /= totalwear;
|
||||
LFS_WARN("std dev^2: %d", dev2);
|
||||
assert(dev2 < 8);
|
||||
'''
|
||||
|
||||
486
SW/components/modules/littlefs/tests/test_files.toml
Normal file
486
SW/components/modules/littlefs/tests/test_files.toml
Normal file
@ -0,0 +1,486 @@
|
||||
|
||||
[[case]] # simple file test
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "hello",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
size = strlen("Hello World!")+1;
|
||||
strcpy((char*)buffer, "Hello World!");
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "hello", LFS_O_RDONLY) => 0;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
assert(strcmp((char*)buffer, "Hello World!") == 0);
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # larger files
|
||||
define.SIZE = [32, 8192, 262144, 0, 7, 8193]
|
||||
define.CHUNKSIZE = [31, 16, 33, 1, 1023]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
// write
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "avacado",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
srand(1);
|
||||
for (lfs_size_t i = 0; i < SIZE; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE-i);
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
buffer[b] = rand() & 0xff;
|
||||
}
|
||||
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// read
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => SIZE;
|
||||
srand(1);
|
||||
for (lfs_size_t i = 0; i < SIZE; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE-i);
|
||||
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
assert(buffer[b] == (rand() & 0xff));
|
||||
}
|
||||
}
|
||||
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # rewriting files
|
||||
define.SIZE1 = [32, 8192, 131072, 0, 7, 8193]
|
||||
define.SIZE2 = [32, 8192, 131072, 0, 7, 8193]
|
||||
define.CHUNKSIZE = [31, 16, 1]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
// write
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "avacado",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
srand(1);
|
||||
for (lfs_size_t i = 0; i < SIZE1; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE1-i);
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
buffer[b] = rand() & 0xff;
|
||||
}
|
||||
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// read
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => SIZE1;
|
||||
srand(1);
|
||||
for (lfs_size_t i = 0; i < SIZE1; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE1-i);
|
||||
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
assert(buffer[b] == (rand() & 0xff));
|
||||
}
|
||||
}
|
||||
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// rewrite
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "avacado", LFS_O_WRONLY) => 0;
|
||||
srand(2);
|
||||
for (lfs_size_t i = 0; i < SIZE2; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE2-i);
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
buffer[b] = rand() & 0xff;
|
||||
}
|
||||
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// read
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => lfs_max(SIZE1, SIZE2);
|
||||
srand(2);
|
||||
for (lfs_size_t i = 0; i < SIZE2; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE2-i);
|
||||
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
assert(buffer[b] == (rand() & 0xff));
|
||||
}
|
||||
}
|
||||
if (SIZE1 > SIZE2) {
|
||||
srand(1);
|
||||
for (lfs_size_t b = 0; b < SIZE2; b++) {
|
||||
rand();
|
||||
}
|
||||
for (lfs_size_t i = SIZE2; i < SIZE1; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE1-i);
|
||||
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
assert(buffer[b] == (rand() & 0xff));
|
||||
}
|
||||
}
|
||||
}
|
||||
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # appending files
|
||||
define.SIZE1 = [32, 8192, 131072, 0, 7, 8193]
|
||||
define.SIZE2 = [32, 8192, 131072, 0, 7, 8193]
|
||||
define.CHUNKSIZE = [31, 16, 1]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
// write
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "avacado",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
srand(1);
|
||||
for (lfs_size_t i = 0; i < SIZE1; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE1-i);
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
buffer[b] = rand() & 0xff;
|
||||
}
|
||||
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// read
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => SIZE1;
|
||||
srand(1);
|
||||
for (lfs_size_t i = 0; i < SIZE1; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE1-i);
|
||||
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
assert(buffer[b] == (rand() & 0xff));
|
||||
}
|
||||
}
|
||||
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// append
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "avacado", LFS_O_WRONLY | LFS_O_APPEND) => 0;
|
||||
srand(2);
|
||||
for (lfs_size_t i = 0; i < SIZE2; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE2-i);
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
buffer[b] = rand() & 0xff;
|
||||
}
|
||||
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// read
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => SIZE1 + SIZE2;
|
||||
srand(1);
|
||||
for (lfs_size_t i = 0; i < SIZE1; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE1-i);
|
||||
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
assert(buffer[b] == (rand() & 0xff));
|
||||
}
|
||||
}
|
||||
srand(2);
|
||||
for (lfs_size_t i = 0; i < SIZE2; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE2-i);
|
||||
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
assert(buffer[b] == (rand() & 0xff));
|
||||
}
|
||||
}
|
||||
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # truncating files
|
||||
define.SIZE1 = [32, 8192, 131072, 0, 7, 8193]
|
||||
define.SIZE2 = [32, 8192, 131072, 0, 7, 8193]
|
||||
define.CHUNKSIZE = [31, 16, 1]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
|
||||
// write
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "avacado",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
srand(1);
|
||||
for (lfs_size_t i = 0; i < SIZE1; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE1-i);
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
buffer[b] = rand() & 0xff;
|
||||
}
|
||||
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// read
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => SIZE1;
|
||||
srand(1);
|
||||
for (lfs_size_t i = 0; i < SIZE1; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE1-i);
|
||||
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
assert(buffer[b] == (rand() & 0xff));
|
||||
}
|
||||
}
|
||||
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// truncate
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "avacado", LFS_O_WRONLY | LFS_O_TRUNC) => 0;
|
||||
srand(2);
|
||||
for (lfs_size_t i = 0; i < SIZE2; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE2-i);
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
buffer[b] = rand() & 0xff;
|
||||
}
|
||||
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// read
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => SIZE2;
|
||||
srand(2);
|
||||
for (lfs_size_t i = 0; i < SIZE2; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE2-i);
|
||||
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
assert(buffer[b] == (rand() & 0xff));
|
||||
}
|
||||
}
|
||||
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # reentrant file writing
|
||||
define.SIZE = [32, 0, 7, 2049]
|
||||
define.CHUNKSIZE = [31, 16, 65]
|
||||
reentrant = true
|
||||
code = '''
|
||||
err = lfs_mount(&lfs, &cfg);
|
||||
if (err) {
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
}
|
||||
|
||||
err = lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY);
|
||||
assert(err == LFS_ERR_NOENT || err == 0);
|
||||
if (err == 0) {
|
||||
// can only be 0 (new file) or full size
|
||||
size = lfs_file_size(&lfs, &file);
|
||||
assert(size == 0 || size == SIZE);
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
|
||||
// write
|
||||
lfs_file_open(&lfs, &file, "avacado", LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
srand(1);
|
||||
for (lfs_size_t i = 0; i < SIZE; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE-i);
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
buffer[b] = rand() & 0xff;
|
||||
}
|
||||
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// read
|
||||
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => SIZE;
|
||||
srand(1);
|
||||
for (lfs_size_t i = 0; i < SIZE; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE-i);
|
||||
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
assert(buffer[b] == (rand() & 0xff));
|
||||
}
|
||||
}
|
||||
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # reentrant file writing with syncs
|
||||
define = [
|
||||
# append (O(n))
|
||||
{MODE='LFS_O_APPEND', SIZE=[32, 0, 7, 2049], CHUNKSIZE=[31, 16, 65]},
|
||||
# truncate (O(n^2))
|
||||
{MODE='LFS_O_TRUNC', SIZE=[32, 0, 7, 200], CHUNKSIZE=[31, 16, 65]},
|
||||
# rewrite (O(n^2))
|
||||
{MODE=0, SIZE=[32, 0, 7, 200], CHUNKSIZE=[31, 16, 65]},
|
||||
]
|
||||
reentrant = true
|
||||
code = '''
|
||||
err = lfs_mount(&lfs, &cfg);
|
||||
if (err) {
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
}
|
||||
|
||||
err = lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY);
|
||||
assert(err == LFS_ERR_NOENT || err == 0);
|
||||
if (err == 0) {
|
||||
// with syncs we could be any size, but it at least must be valid data
|
||||
size = lfs_file_size(&lfs, &file);
|
||||
assert(size <= SIZE);
|
||||
srand(1);
|
||||
for (lfs_size_t i = 0; i < size; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, size-i);
|
||||
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
assert(buffer[b] == (rand() & 0xff));
|
||||
}
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
|
||||
// write
|
||||
lfs_file_open(&lfs, &file, "avacado",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | MODE) => 0;
|
||||
size = lfs_file_size(&lfs, &file);
|
||||
assert(size <= SIZE);
|
||||
srand(1);
|
||||
lfs_size_t skip = (MODE == LFS_O_APPEND) ? size : 0;
|
||||
for (lfs_size_t b = 0; b < skip; b++) {
|
||||
rand();
|
||||
}
|
||||
for (lfs_size_t i = skip; i < SIZE; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE-i);
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
buffer[b] = rand() & 0xff;
|
||||
}
|
||||
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
|
||||
lfs_file_sync(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
// read
|
||||
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => SIZE;
|
||||
srand(1);
|
||||
for (lfs_size_t i = 0; i < SIZE; i += CHUNKSIZE) {
|
||||
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE-i);
|
||||
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
|
||||
for (lfs_size_t b = 0; b < chunk; b++) {
|
||||
assert(buffer[b] == (rand() & 0xff));
|
||||
}
|
||||
}
|
||||
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # many files
|
||||
define.N = 300
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
// create N files of 7 bytes
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "file_%03d", i);
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
char wbuffer[1024];
|
||||
size = 7;
|
||||
snprintf(wbuffer, size, "Hi %03d", i);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
char rbuffer[1024];
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
assert(strcmp(rbuffer, wbuffer) == 0);
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # many files with power cycle
|
||||
define.N = 300
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
// create N files of 7 bytes
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "file_%03d", i);
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
char wbuffer[1024];
|
||||
size = 7;
|
||||
snprintf(wbuffer, size, "Hi %03d", i);
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
char rbuffer[1024];
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
assert(strcmp(rbuffer, wbuffer) == 0);
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # many files with power loss
|
||||
define.N = 300
|
||||
reentrant = true
|
||||
code = '''
|
||||
err = lfs_mount(&lfs, &cfg);
|
||||
if (err) {
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
}
|
||||
// create N files of 7 bytes
|
||||
for (int i = 0; i < N; i++) {
|
||||
sprintf(path, "file_%03d", i);
|
||||
err = lfs_file_open(&lfs, &file, path, LFS_O_WRONLY | LFS_O_CREAT);
|
||||
char wbuffer[1024];
|
||||
size = 7;
|
||||
snprintf(wbuffer, size, "Hi %03d", i);
|
||||
if ((lfs_size_t)lfs_file_size(&lfs, &file) != size) {
|
||||
lfs_file_write(&lfs, &file, wbuffer, size) => size;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
char rbuffer[1024];
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_read(&lfs, &file, rbuffer, size) => size;
|
||||
assert(strcmp(rbuffer, wbuffer) == 0);
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
244
SW/components/modules/littlefs/tests/test_interspersed.toml
Normal file
244
SW/components/modules/littlefs/tests/test_interspersed.toml
Normal file
@ -0,0 +1,244 @@
|
||||
|
||||
[[case]] # interspersed file test
|
||||
define.SIZE = [10, 100]
|
||||
define.FILES = [4, 10, 26]
|
||||
code = '''
|
||||
lfs_file_t files[FILES];
|
||||
const char alphas[] = "abcdefghijklmnopqrstuvwxyz";
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int j = 0; j < FILES; j++) {
|
||||
sprintf(path, "%c", alphas[j]);
|
||||
lfs_file_open(&lfs, &files[j], path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
}
|
||||
|
||||
for (int i = 0; i < SIZE; i++) {
|
||||
for (int j = 0; j < FILES; j++) {
|
||||
lfs_file_write(&lfs, &files[j], &alphas[j], 1) => 1;
|
||||
}
|
||||
}
|
||||
|
||||
for (int j = 0; j < FILES; j++) {
|
||||
lfs_file_close(&lfs, &files[j]);
|
||||
}
|
||||
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
for (int j = 0; j < FILES; j++) {
|
||||
sprintf(path, "%c", alphas[j]);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
assert(info.size == SIZE);
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
|
||||
for (int j = 0; j < FILES; j++) {
|
||||
sprintf(path, "%c", alphas[j]);
|
||||
lfs_file_open(&lfs, &files[j], path, LFS_O_RDONLY) => 0;
|
||||
}
|
||||
|
||||
for (int i = 0; i < 10; i++) {
|
||||
for (int j = 0; j < FILES; j++) {
|
||||
lfs_file_read(&lfs, &files[j], buffer, 1) => 1;
|
||||
assert(buffer[0] == alphas[j]);
|
||||
}
|
||||
}
|
||||
|
||||
for (int j = 0; j < FILES; j++) {
|
||||
lfs_file_close(&lfs, &files[j]);
|
||||
}
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # interspersed remove file test
|
||||
define.SIZE = [10, 100]
|
||||
define.FILES = [4, 10, 26]
|
||||
code = '''
|
||||
const char alphas[] = "abcdefghijklmnopqrstuvwxyz";
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int j = 0; j < FILES; j++) {
|
||||
sprintf(path, "%c", alphas[j]);
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
for (int i = 0; i < SIZE; i++) {
|
||||
lfs_file_write(&lfs, &file, &alphas[j], 1) => 1;
|
||||
}
|
||||
lfs_file_close(&lfs, &file);
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "zzz", LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
for (int j = 0; j < FILES; j++) {
|
||||
lfs_file_write(&lfs, &file, (const void*)"~", 1) => 1;
|
||||
lfs_file_sync(&lfs, &file) => 0;
|
||||
|
||||
sprintf(path, "%c", alphas[j]);
|
||||
lfs_remove(&lfs, path) => 0;
|
||||
}
|
||||
lfs_file_close(&lfs, &file);
|
||||
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "zzz") == 0);
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
assert(info.size == FILES);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
|
||||
lfs_file_open(&lfs, &file, "zzz", LFS_O_RDONLY) => 0;
|
||||
for (int i = 0; i < FILES; i++) {
|
||||
lfs_file_read(&lfs, &file, buffer, 1) => 1;
|
||||
assert(buffer[0] == '~');
|
||||
}
|
||||
lfs_file_close(&lfs, &file);
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # remove inconveniently test
|
||||
define.SIZE = [10, 100]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_t files[3];
|
||||
lfs_file_open(&lfs, &files[0], "e", LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
lfs_file_open(&lfs, &files[1], "f", LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
lfs_file_open(&lfs, &files[2], "g", LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
|
||||
for (int i = 0; i < SIZE/2; i++) {
|
||||
lfs_file_write(&lfs, &files[0], (const void*)"e", 1) => 1;
|
||||
lfs_file_write(&lfs, &files[1], (const void*)"f", 1) => 1;
|
||||
lfs_file_write(&lfs, &files[2], (const void*)"g", 1) => 1;
|
||||
}
|
||||
|
||||
lfs_remove(&lfs, "f") => 0;
|
||||
|
||||
for (int i = 0; i < SIZE/2; i++) {
|
||||
lfs_file_write(&lfs, &files[0], (const void*)"e", 1) => 1;
|
||||
lfs_file_write(&lfs, &files[1], (const void*)"f", 1) => 1;
|
||||
lfs_file_write(&lfs, &files[2], (const void*)"g", 1) => 1;
|
||||
}
|
||||
|
||||
lfs_file_close(&lfs, &files[0]);
|
||||
lfs_file_close(&lfs, &files[1]);
|
||||
lfs_file_close(&lfs, &files[2]);
|
||||
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "e") == 0);
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
assert(info.size == SIZE);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "g") == 0);
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
assert(info.size == SIZE);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
|
||||
lfs_file_open(&lfs, &files[0], "e", LFS_O_RDONLY) => 0;
|
||||
lfs_file_open(&lfs, &files[1], "g", LFS_O_RDONLY) => 0;
|
||||
for (int i = 0; i < SIZE; i++) {
|
||||
lfs_file_read(&lfs, &files[0], buffer, 1) => 1;
|
||||
assert(buffer[0] == 'e');
|
||||
lfs_file_read(&lfs, &files[1], buffer, 1) => 1;
|
||||
assert(buffer[0] == 'g');
|
||||
}
|
||||
lfs_file_close(&lfs, &files[0]);
|
||||
lfs_file_close(&lfs, &files[1]);
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # reentrant interspersed file test
|
||||
define.SIZE = [10, 100]
|
||||
define.FILES = [4, 10, 26]
|
||||
reentrant = true
|
||||
code = '''
|
||||
lfs_file_t files[FILES];
|
||||
const char alphas[] = "abcdefghijklmnopqrstuvwxyz";
|
||||
|
||||
err = lfs_mount(&lfs, &cfg);
|
||||
if (err) {
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
}
|
||||
|
||||
for (int j = 0; j < FILES; j++) {
|
||||
sprintf(path, "%c", alphas[j]);
|
||||
lfs_file_open(&lfs, &files[j], path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_APPEND) => 0;
|
||||
}
|
||||
|
||||
for (int i = 0; i < SIZE; i++) {
|
||||
for (int j = 0; j < FILES; j++) {
|
||||
size = lfs_file_size(&lfs, &files[j]);
|
||||
assert((int)size >= 0);
|
||||
if ((int)size <= i) {
|
||||
lfs_file_write(&lfs, &files[j], &alphas[j], 1) => 1;
|
||||
lfs_file_sync(&lfs, &files[j]) => 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (int j = 0; j < FILES; j++) {
|
||||
lfs_file_close(&lfs, &files[j]);
|
||||
}
|
||||
|
||||
lfs_dir_open(&lfs, &dir, "/") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, ".") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, "..") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
for (int j = 0; j < FILES; j++) {
|
||||
sprintf(path, "%c", alphas[j]);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
assert(strcmp(info.name, path) == 0);
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
assert(info.size == SIZE);
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
|
||||
for (int j = 0; j < FILES; j++) {
|
||||
sprintf(path, "%c", alphas[j]);
|
||||
lfs_file_open(&lfs, &files[j], path, LFS_O_RDONLY) => 0;
|
||||
}
|
||||
|
||||
for (int i = 0; i < 10; i++) {
|
||||
for (int j = 0; j < FILES; j++) {
|
||||
lfs_file_read(&lfs, &files[j], buffer, 1) => 1;
|
||||
assert(buffer[0] == alphas[j]);
|
||||
}
|
||||
}
|
||||
|
||||
for (int j = 0; j < FILES; j++) {
|
||||
lfs_file_close(&lfs, &files[j]);
|
||||
}
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
1815
SW/components/modules/littlefs/tests/test_move.toml
Normal file
1815
SW/components/modules/littlefs/tests/test_move.toml
Normal file
File diff suppressed because it is too large
Load Diff
120
SW/components/modules/littlefs/tests/test_orphans.toml
Normal file
120
SW/components/modules/littlefs/tests/test_orphans.toml
Normal file
@ -0,0 +1,120 @@
|
||||
[[case]] # orphan test
|
||||
in = "lfs.c"
|
||||
if = 'LFS_PROG_SIZE <= 0x3fe' # only works with one crc per commit
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "parent") => 0;
|
||||
lfs_mkdir(&lfs, "parent/orphan") => 0;
|
||||
lfs_mkdir(&lfs, "parent/child") => 0;
|
||||
lfs_remove(&lfs, "parent/orphan") => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// corrupt the child's most recent commit, this should be the update
|
||||
// to the linked-list entry, which should orphan the orphan. Note this
|
||||
// makes a lot of assumptions about the remove operation.
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "parent/child") => 0;
|
||||
lfs_block_t block = dir.m.pair[0];
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
uint8_t bbuffer[LFS_BLOCK_SIZE];
|
||||
cfg.read(&cfg, block, 0, bbuffer, LFS_BLOCK_SIZE) => 0;
|
||||
int off = LFS_BLOCK_SIZE-1;
|
||||
while (off >= 0 && bbuffer[off] == LFS_ERASE_VALUE) {
|
||||
off -= 1;
|
||||
}
|
||||
memset(&bbuffer[off-3], LFS_BLOCK_SIZE, 3);
|
||||
cfg.erase(&cfg, block) => 0;
|
||||
cfg.prog(&cfg, block, 0, bbuffer, LFS_BLOCK_SIZE) => 0;
|
||||
cfg.sync(&cfg) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_stat(&lfs, "parent/orphan", &info) => LFS_ERR_NOENT;
|
||||
lfs_stat(&lfs, "parent/child", &info) => 0;
|
||||
lfs_fs_size(&lfs) => 8;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_stat(&lfs, "parent/orphan", &info) => LFS_ERR_NOENT;
|
||||
lfs_stat(&lfs, "parent/child", &info) => 0;
|
||||
lfs_fs_size(&lfs) => 8;
|
||||
// this mkdir should both create a dir and deorphan, so size
|
||||
// should be unchanged
|
||||
lfs_mkdir(&lfs, "parent/otherchild") => 0;
|
||||
lfs_stat(&lfs, "parent/orphan", &info) => LFS_ERR_NOENT;
|
||||
lfs_stat(&lfs, "parent/child", &info) => 0;
|
||||
lfs_stat(&lfs, "parent/otherchild", &info) => 0;
|
||||
lfs_fs_size(&lfs) => 8;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_stat(&lfs, "parent/orphan", &info) => LFS_ERR_NOENT;
|
||||
lfs_stat(&lfs, "parent/child", &info) => 0;
|
||||
lfs_stat(&lfs, "parent/otherchild", &info) => 0;
|
||||
lfs_fs_size(&lfs) => 8;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # reentrant testing for orphans, basically just spam mkdir/remove
|
||||
reentrant = true
|
||||
# TODO fix this case, caused by non-DAG trees
|
||||
if = '!(DEPTH == 3 && LFS_CACHE_SIZE != 64)'
|
||||
define = [
|
||||
{FILES=6, DEPTH=1, CYCLES=20},
|
||||
{FILES=26, DEPTH=1, CYCLES=20},
|
||||
{FILES=3, DEPTH=3, CYCLES=20},
|
||||
]
|
||||
code = '''
|
||||
err = lfs_mount(&lfs, &cfg);
|
||||
if (err) {
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
}
|
||||
|
||||
srand(1);
|
||||
const char alpha[] = "abcdefghijklmnopqrstuvwxyz";
|
||||
for (int i = 0; i < CYCLES; i++) {
|
||||
// create random path
|
||||
char full_path[256];
|
||||
for (int d = 0; d < DEPTH; d++) {
|
||||
sprintf(&full_path[2*d], "/%c", alpha[rand() % FILES]);
|
||||
}
|
||||
|
||||
// if it does not exist, we create it, else we destroy
|
||||
int res = lfs_stat(&lfs, full_path, &info);
|
||||
if (res == LFS_ERR_NOENT) {
|
||||
// create each directory in turn, ignore if dir already exists
|
||||
for (int d = 0; d < DEPTH; d++) {
|
||||
strcpy(path, full_path);
|
||||
path[2*d+2] = '\0';
|
||||
err = lfs_mkdir(&lfs, path);
|
||||
assert(!err || err == LFS_ERR_EXIST);
|
||||
}
|
||||
|
||||
for (int d = 0; d < DEPTH; d++) {
|
||||
strcpy(path, full_path);
|
||||
path[2*d+2] = '\0';
|
||||
lfs_stat(&lfs, path, &info) => 0;
|
||||
assert(strcmp(info.name, &path[2*d+1]) == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
}
|
||||
} else {
|
||||
// is valid dir?
|
||||
assert(strcmp(info.name, &full_path[2*(DEPTH-1)+1]) == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
|
||||
// try to delete path in reverse order, ignore if dir is not empty
|
||||
for (int d = DEPTH-1; d >= 0; d--) {
|
||||
strcpy(path, full_path);
|
||||
path[2*d+2] = '\0';
|
||||
err = lfs_remove(&lfs, path);
|
||||
assert(!err || err == LFS_ERR_NOTEMPTY);
|
||||
}
|
||||
|
||||
lfs_stat(&lfs, full_path, &info) => LFS_ERR_NOENT;
|
||||
}
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
293
SW/components/modules/littlefs/tests/test_paths.toml
Normal file
293
SW/components/modules/littlefs/tests/test_paths.toml
Normal file
@ -0,0 +1,293 @@
|
||||
|
||||
[[case]] # simple path test
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "tea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/hottea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/warmtea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/coldtea") => 0;
|
||||
|
||||
lfs_stat(&lfs, "tea/hottea", &info) => 0;
|
||||
assert(strcmp(info.name, "hottea") == 0);
|
||||
lfs_stat(&lfs, "/tea/hottea", &info) => 0;
|
||||
assert(strcmp(info.name, "hottea") == 0);
|
||||
|
||||
lfs_mkdir(&lfs, "/milk") => 0;
|
||||
lfs_stat(&lfs, "/milk", &info) => 0;
|
||||
assert(strcmp(info.name, "milk") == 0);
|
||||
lfs_stat(&lfs, "milk", &info) => 0;
|
||||
assert(strcmp(info.name, "milk") == 0);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # redundant slashes
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "tea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/hottea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/warmtea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/coldtea") => 0;
|
||||
|
||||
lfs_stat(&lfs, "/tea/hottea", &info) => 0;
|
||||
assert(strcmp(info.name, "hottea") == 0);
|
||||
lfs_stat(&lfs, "//tea//hottea", &info) => 0;
|
||||
assert(strcmp(info.name, "hottea") == 0);
|
||||
lfs_stat(&lfs, "///tea///hottea", &info) => 0;
|
||||
assert(strcmp(info.name, "hottea") == 0);
|
||||
|
||||
lfs_mkdir(&lfs, "////milk") => 0;
|
||||
lfs_stat(&lfs, "////milk", &info) => 0;
|
||||
assert(strcmp(info.name, "milk") == 0);
|
||||
lfs_stat(&lfs, "milk", &info) => 0;
|
||||
assert(strcmp(info.name, "milk") == 0);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # dot path test
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "tea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/hottea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/warmtea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/coldtea") => 0;
|
||||
|
||||
lfs_stat(&lfs, "./tea/hottea", &info) => 0;
|
||||
assert(strcmp(info.name, "hottea") == 0);
|
||||
lfs_stat(&lfs, "/./tea/hottea", &info) => 0;
|
||||
assert(strcmp(info.name, "hottea") == 0);
|
||||
lfs_stat(&lfs, "/././tea/hottea", &info) => 0;
|
||||
assert(strcmp(info.name, "hottea") == 0);
|
||||
lfs_stat(&lfs, "/./tea/./hottea", &info) => 0;
|
||||
assert(strcmp(info.name, "hottea") == 0);
|
||||
|
||||
lfs_mkdir(&lfs, "/./milk") => 0;
|
||||
lfs_stat(&lfs, "/./milk", &info) => 0;
|
||||
assert(strcmp(info.name, "milk") == 0);
|
||||
lfs_stat(&lfs, "milk", &info) => 0;
|
||||
assert(strcmp(info.name, "milk") == 0);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # dot dot path test
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "tea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/hottea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/warmtea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/coldtea") => 0;
|
||||
lfs_mkdir(&lfs, "coffee") => 0;
|
||||
lfs_mkdir(&lfs, "coffee/hotcoffee") => 0;
|
||||
lfs_mkdir(&lfs, "coffee/warmcoffee") => 0;
|
||||
lfs_mkdir(&lfs, "coffee/coldcoffee") => 0;
|
||||
|
||||
lfs_stat(&lfs, "coffee/../tea/hottea", &info) => 0;
|
||||
assert(strcmp(info.name, "hottea") == 0);
|
||||
lfs_stat(&lfs, "tea/coldtea/../hottea", &info) => 0;
|
||||
assert(strcmp(info.name, "hottea") == 0);
|
||||
lfs_stat(&lfs, "coffee/coldcoffee/../../tea/hottea", &info) => 0;
|
||||
assert(strcmp(info.name, "hottea") == 0);
|
||||
lfs_stat(&lfs, "coffee/../coffee/../tea/hottea", &info) => 0;
|
||||
assert(strcmp(info.name, "hottea") == 0);
|
||||
|
||||
lfs_mkdir(&lfs, "coffee/../milk") => 0;
|
||||
lfs_stat(&lfs, "coffee/../milk", &info) => 0;
|
||||
strcmp(info.name, "milk") => 0;
|
||||
lfs_stat(&lfs, "milk", &info) => 0;
|
||||
strcmp(info.name, "milk") => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # trailing dot path test
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "tea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/hottea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/warmtea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/coldtea") => 0;
|
||||
|
||||
lfs_stat(&lfs, "tea/hottea/", &info) => 0;
|
||||
assert(strcmp(info.name, "hottea") == 0);
|
||||
lfs_stat(&lfs, "tea/hottea/.", &info) => 0;
|
||||
assert(strcmp(info.name, "hottea") == 0);
|
||||
lfs_stat(&lfs, "tea/hottea/./.", &info) => 0;
|
||||
assert(strcmp(info.name, "hottea") == 0);
|
||||
lfs_stat(&lfs, "tea/hottea/..", &info) => 0;
|
||||
assert(strcmp(info.name, "tea") == 0);
|
||||
lfs_stat(&lfs, "tea/hottea/../.", &info) => 0;
|
||||
assert(strcmp(info.name, "tea") == 0);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # leading dot path test
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, ".milk") => 0;
|
||||
lfs_stat(&lfs, ".milk", &info) => 0;
|
||||
strcmp(info.name, ".milk") => 0;
|
||||
lfs_stat(&lfs, "tea/.././.milk", &info) => 0;
|
||||
strcmp(info.name, ".milk") => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # root dot dot path test
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "tea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/hottea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/warmtea") => 0;
|
||||
lfs_mkdir(&lfs, "tea/coldtea") => 0;
|
||||
lfs_mkdir(&lfs, "coffee") => 0;
|
||||
lfs_mkdir(&lfs, "coffee/hotcoffee") => 0;
|
||||
lfs_mkdir(&lfs, "coffee/warmcoffee") => 0;
|
||||
lfs_mkdir(&lfs, "coffee/coldcoffee") => 0;
|
||||
|
||||
lfs_stat(&lfs, "coffee/../../../../../../tea/hottea", &info) => 0;
|
||||
strcmp(info.name, "hottea") => 0;
|
||||
|
||||
lfs_mkdir(&lfs, "coffee/../../../../../../milk") => 0;
|
||||
lfs_stat(&lfs, "coffee/../../../../../../milk", &info) => 0;
|
||||
strcmp(info.name, "milk") => 0;
|
||||
lfs_stat(&lfs, "milk", &info) => 0;
|
||||
strcmp(info.name, "milk") => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # invalid path tests
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg);
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_stat(&lfs, "dirt", &info) => LFS_ERR_NOENT;
|
||||
lfs_stat(&lfs, "dirt/ground", &info) => LFS_ERR_NOENT;
|
||||
lfs_stat(&lfs, "dirt/ground/earth", &info) => LFS_ERR_NOENT;
|
||||
|
||||
lfs_remove(&lfs, "dirt") => LFS_ERR_NOENT;
|
||||
lfs_remove(&lfs, "dirt/ground") => LFS_ERR_NOENT;
|
||||
lfs_remove(&lfs, "dirt/ground/earth") => LFS_ERR_NOENT;
|
||||
|
||||
lfs_mkdir(&lfs, "dirt/ground") => LFS_ERR_NOENT;
|
||||
lfs_file_open(&lfs, &file, "dirt/ground", LFS_O_WRONLY | LFS_O_CREAT)
|
||||
=> LFS_ERR_NOENT;
|
||||
lfs_mkdir(&lfs, "dirt/ground/earth") => LFS_ERR_NOENT;
|
||||
lfs_file_open(&lfs, &file, "dirt/ground/earth", LFS_O_WRONLY | LFS_O_CREAT)
|
||||
=> LFS_ERR_NOENT;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # root operations
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_stat(&lfs, "/", &info) => 0;
|
||||
assert(strcmp(info.name, "/") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
|
||||
lfs_mkdir(&lfs, "/") => LFS_ERR_EXIST;
|
||||
lfs_file_open(&lfs, &file, "/", LFS_O_WRONLY | LFS_O_CREAT)
|
||||
=> LFS_ERR_ISDIR;
|
||||
|
||||
lfs_remove(&lfs, "/") => LFS_ERR_INVAL;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # root representations
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_stat(&lfs, "/", &info) => 0;
|
||||
assert(strcmp(info.name, "/") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_stat(&lfs, "", &info) => 0;
|
||||
assert(strcmp(info.name, "/") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_stat(&lfs, ".", &info) => 0;
|
||||
assert(strcmp(info.name, "/") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_stat(&lfs, "..", &info) => 0;
|
||||
assert(strcmp(info.name, "/") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_stat(&lfs, "//", &info) => 0;
|
||||
assert(strcmp(info.name, "/") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_stat(&lfs, "./", &info) => 0;
|
||||
assert(strcmp(info.name, "/") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # superblock conflict test
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_stat(&lfs, "littlefs", &info) => LFS_ERR_NOENT;
|
||||
lfs_remove(&lfs, "littlefs") => LFS_ERR_NOENT;
|
||||
|
||||
lfs_mkdir(&lfs, "littlefs") => 0;
|
||||
lfs_stat(&lfs, "littlefs", &info) => 0;
|
||||
assert(strcmp(info.name, "littlefs") == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
lfs_remove(&lfs, "littlefs") => 0;
|
||||
lfs_stat(&lfs, "littlefs", &info) => LFS_ERR_NOENT;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # max path test
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "coffee") => 0;
|
||||
lfs_mkdir(&lfs, "coffee/hotcoffee") => 0;
|
||||
lfs_mkdir(&lfs, "coffee/warmcoffee") => 0;
|
||||
lfs_mkdir(&lfs, "coffee/coldcoffee") => 0;
|
||||
|
||||
memset(path, 'w', LFS_NAME_MAX+1);
|
||||
path[LFS_NAME_MAX+1] = '\0';
|
||||
lfs_mkdir(&lfs, path) => LFS_ERR_NAMETOOLONG;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_WRONLY | LFS_O_CREAT)
|
||||
=> LFS_ERR_NAMETOOLONG;
|
||||
|
||||
memcpy(path, "coffee/", strlen("coffee/"));
|
||||
memset(path+strlen("coffee/"), 'w', LFS_NAME_MAX+1);
|
||||
path[strlen("coffee/")+LFS_NAME_MAX+1] = '\0';
|
||||
lfs_mkdir(&lfs, path) => LFS_ERR_NAMETOOLONG;
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_WRONLY | LFS_O_CREAT)
|
||||
=> LFS_ERR_NAMETOOLONG;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # really big path test
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_mkdir(&lfs, "coffee") => 0;
|
||||
lfs_mkdir(&lfs, "coffee/hotcoffee") => 0;
|
||||
lfs_mkdir(&lfs, "coffee/warmcoffee") => 0;
|
||||
lfs_mkdir(&lfs, "coffee/coldcoffee") => 0;
|
||||
|
||||
memset(path, 'w', LFS_NAME_MAX);
|
||||
path[LFS_NAME_MAX] = '\0';
|
||||
lfs_mkdir(&lfs, path) => 0;
|
||||
lfs_remove(&lfs, path) => 0;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_remove(&lfs, path) => 0;
|
||||
|
||||
memcpy(path, "coffee/", strlen("coffee/"));
|
||||
memset(path+strlen("coffee/"), 'w', LFS_NAME_MAX);
|
||||
path[strlen("coffee/")+LFS_NAME_MAX] = '\0';
|
||||
lfs_mkdir(&lfs, path) => 0;
|
||||
lfs_remove(&lfs, path) => 0;
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_remove(&lfs, path) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
305
SW/components/modules/littlefs/tests/test_relocations.toml
Normal file
305
SW/components/modules/littlefs/tests/test_relocations.toml
Normal file
@ -0,0 +1,305 @@
|
||||
# specific corner cases worth explicitly testing for
|
||||
[[case]] # dangling split dir test
|
||||
define.ITERATIONS = 20
|
||||
define.COUNT = 10
|
||||
define.LFS_BLOCK_CYCLES = [8, 1]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
// fill up filesystem so only ~16 blocks are left
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "padding", LFS_O_CREAT | LFS_O_WRONLY) => 0;
|
||||
memset(buffer, 0, 512);
|
||||
while (LFS_BLOCK_COUNT - lfs_fs_size(&lfs) > 16) {
|
||||
lfs_file_write(&lfs, &file, buffer, 512) => 512;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// make a child dir to use in bounded space
|
||||
lfs_mkdir(&lfs, "child") => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int j = 0; j < ITERATIONS; j++) {
|
||||
for (int i = 0; i < COUNT; i++) {
|
||||
sprintf(path, "child/test%03d_loooooooooooooooooong_name", i);
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_CREAT | LFS_O_WRONLY) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
|
||||
lfs_dir_open(&lfs, &dir, "child") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
for (int i = 0; i < COUNT; i++) {
|
||||
sprintf(path, "test%03d_loooooooooooooooooong_name", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
strcmp(info.name, path) => 0;
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
|
||||
if (j == ITERATIONS-1) {
|
||||
break;
|
||||
}
|
||||
|
||||
for (int i = 0; i < COUNT; i++) {
|
||||
sprintf(path, "child/test%03d_loooooooooooooooooong_name", i);
|
||||
lfs_remove(&lfs, path) => 0;
|
||||
}
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_dir_open(&lfs, &dir, "child") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
for (int i = 0; i < COUNT; i++) {
|
||||
sprintf(path, "test%03d_loooooooooooooooooong_name", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
strcmp(info.name, path) => 0;
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
for (int i = 0; i < COUNT; i++) {
|
||||
sprintf(path, "child/test%03d_loooooooooooooooooong_name", i);
|
||||
lfs_remove(&lfs, path) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # outdated head test
|
||||
define.ITERATIONS = 20
|
||||
define.COUNT = 10
|
||||
define.LFS_BLOCK_CYCLES = [8, 1]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
// fill up filesystem so only ~16 blocks are left
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "padding", LFS_O_CREAT | LFS_O_WRONLY) => 0;
|
||||
memset(buffer, 0, 512);
|
||||
while (LFS_BLOCK_COUNT - lfs_fs_size(&lfs) > 16) {
|
||||
lfs_file_write(&lfs, &file, buffer, 512) => 512;
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
// make a child dir to use in bounded space
|
||||
lfs_mkdir(&lfs, "child") => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int j = 0; j < ITERATIONS; j++) {
|
||||
for (int i = 0; i < COUNT; i++) {
|
||||
sprintf(path, "child/test%03d_loooooooooooooooooong_name", i);
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_CREAT | LFS_O_WRONLY) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
|
||||
lfs_dir_open(&lfs, &dir, "child") => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
for (int i = 0; i < COUNT; i++) {
|
||||
sprintf(path, "test%03d_loooooooooooooooooong_name", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
strcmp(info.name, path) => 0;
|
||||
info.size => 0;
|
||||
|
||||
sprintf(path, "child/test%03d_loooooooooooooooooong_name", i);
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_WRONLY) => 0;
|
||||
lfs_file_write(&lfs, &file, "hi", 2) => 2;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
|
||||
lfs_dir_rewind(&lfs, &dir) => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
for (int i = 0; i < COUNT; i++) {
|
||||
sprintf(path, "test%03d_loooooooooooooooooong_name", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
strcmp(info.name, path) => 0;
|
||||
info.size => 2;
|
||||
|
||||
sprintf(path, "child/test%03d_loooooooooooooooooong_name", i);
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_WRONLY) => 0;
|
||||
lfs_file_write(&lfs, &file, "hi", 2) => 2;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
|
||||
lfs_dir_rewind(&lfs, &dir) => 0;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
for (int i = 0; i < COUNT; i++) {
|
||||
sprintf(path, "test%03d_loooooooooooooooooong_name", i);
|
||||
lfs_dir_read(&lfs, &dir, &info) => 1;
|
||||
strcmp(info.name, path) => 0;
|
||||
info.size => 2;
|
||||
}
|
||||
lfs_dir_read(&lfs, &dir, &info) => 0;
|
||||
lfs_dir_close(&lfs, &dir) => 0;
|
||||
|
||||
for (int i = 0; i < COUNT; i++) {
|
||||
sprintf(path, "child/test%03d_loooooooooooooooooong_name", i);
|
||||
lfs_remove(&lfs, path) => 0;
|
||||
}
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # reentrant testing for relocations, this is the same as the
|
||||
# orphan testing, except here we also set block_cycles so that
|
||||
# almost every tree operation needs a relocation
|
||||
reentrant = true
|
||||
# TODO fix this case, caused by non-DAG trees
|
||||
if = '!(DEPTH == 3 && LFS_CACHE_SIZE != 64)'
|
||||
define = [
|
||||
{FILES=6, DEPTH=1, CYCLES=20, LFS_BLOCK_CYCLES=1},
|
||||
{FILES=26, DEPTH=1, CYCLES=20, LFS_BLOCK_CYCLES=1},
|
||||
{FILES=3, DEPTH=3, CYCLES=20, LFS_BLOCK_CYCLES=1},
|
||||
]
|
||||
code = '''
|
||||
err = lfs_mount(&lfs, &cfg);
|
||||
if (err) {
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
}
|
||||
|
||||
srand(1);
|
||||
const char alpha[] = "abcdefghijklmnopqrstuvwxyz";
|
||||
for (int i = 0; i < CYCLES; i++) {
|
||||
// create random path
|
||||
char full_path[256];
|
||||
for (int d = 0; d < DEPTH; d++) {
|
||||
sprintf(&full_path[2*d], "/%c", alpha[rand() % FILES]);
|
||||
}
|
||||
|
||||
// if it does not exist, we create it, else we destroy
|
||||
int res = lfs_stat(&lfs, full_path, &info);
|
||||
if (res == LFS_ERR_NOENT) {
|
||||
// create each directory in turn, ignore if dir already exists
|
||||
for (int d = 0; d < DEPTH; d++) {
|
||||
strcpy(path, full_path);
|
||||
path[2*d+2] = '\0';
|
||||
err = lfs_mkdir(&lfs, path);
|
||||
assert(!err || err == LFS_ERR_EXIST);
|
||||
}
|
||||
|
||||
for (int d = 0; d < DEPTH; d++) {
|
||||
strcpy(path, full_path);
|
||||
path[2*d+2] = '\0';
|
||||
lfs_stat(&lfs, path, &info) => 0;
|
||||
assert(strcmp(info.name, &path[2*d+1]) == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
}
|
||||
} else {
|
||||
// is valid dir?
|
||||
assert(strcmp(info.name, &full_path[2*(DEPTH-1)+1]) == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
|
||||
// try to delete path in reverse order, ignore if dir is not empty
|
||||
for (int d = DEPTH-1; d >= 0; d--) {
|
||||
strcpy(path, full_path);
|
||||
path[2*d+2] = '\0';
|
||||
err = lfs_remove(&lfs, path);
|
||||
assert(!err || err == LFS_ERR_NOTEMPTY);
|
||||
}
|
||||
|
||||
lfs_stat(&lfs, full_path, &info) => LFS_ERR_NOENT;
|
||||
}
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # reentrant testing for relocations, but now with random renames!
|
||||
reentrant = true
|
||||
# TODO fix this case, caused by non-DAG trees
|
||||
if = '!(DEPTH == 3 && LFS_CACHE_SIZE != 64)'
|
||||
define = [
|
||||
{FILES=6, DEPTH=1, CYCLES=20, LFS_BLOCK_CYCLES=1},
|
||||
{FILES=26, DEPTH=1, CYCLES=20, LFS_BLOCK_CYCLES=1},
|
||||
{FILES=3, DEPTH=3, CYCLES=20, LFS_BLOCK_CYCLES=1},
|
||||
]
|
||||
code = '''
|
||||
err = lfs_mount(&lfs, &cfg);
|
||||
if (err) {
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
}
|
||||
|
||||
srand(1);
|
||||
const char alpha[] = "abcdefghijklmnopqrstuvwxyz";
|
||||
for (int i = 0; i < CYCLES; i++) {
|
||||
// create random path
|
||||
char full_path[256];
|
||||
for (int d = 0; d < DEPTH; d++) {
|
||||
sprintf(&full_path[2*d], "/%c", alpha[rand() % FILES]);
|
||||
}
|
||||
|
||||
// if it does not exist, we create it, else we destroy
|
||||
int res = lfs_stat(&lfs, full_path, &info);
|
||||
assert(!res || res == LFS_ERR_NOENT);
|
||||
if (res == LFS_ERR_NOENT) {
|
||||
// create each directory in turn, ignore if dir already exists
|
||||
for (int d = 0; d < DEPTH; d++) {
|
||||
strcpy(path, full_path);
|
||||
path[2*d+2] = '\0';
|
||||
err = lfs_mkdir(&lfs, path);
|
||||
assert(!err || err == LFS_ERR_EXIST);
|
||||
}
|
||||
|
||||
for (int d = 0; d < DEPTH; d++) {
|
||||
strcpy(path, full_path);
|
||||
path[2*d+2] = '\0';
|
||||
lfs_stat(&lfs, path, &info) => 0;
|
||||
assert(strcmp(info.name, &path[2*d+1]) == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
}
|
||||
} else {
|
||||
assert(strcmp(info.name, &full_path[2*(DEPTH-1)+1]) == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
|
||||
// create new random path
|
||||
char new_path[256];
|
||||
for (int d = 0; d < DEPTH; d++) {
|
||||
sprintf(&new_path[2*d], "/%c", alpha[rand() % FILES]);
|
||||
}
|
||||
|
||||
// if new path does not exist, rename, otherwise destroy
|
||||
res = lfs_stat(&lfs, new_path, &info);
|
||||
assert(!res || res == LFS_ERR_NOENT);
|
||||
if (res == LFS_ERR_NOENT) {
|
||||
// stop once some dir is renamed
|
||||
for (int d = 0; d < DEPTH; d++) {
|
||||
strcpy(&path[2*d], &full_path[2*d]);
|
||||
path[2*d+2] = '\0';
|
||||
strcpy(&path[128+2*d], &new_path[2*d]);
|
||||
path[128+2*d+2] = '\0';
|
||||
err = lfs_rename(&lfs, path, path+128);
|
||||
assert(!err || err == LFS_ERR_NOTEMPTY);
|
||||
if (!err) {
|
||||
strcpy(path, path+128);
|
||||
}
|
||||
}
|
||||
|
||||
for (int d = 0; d < DEPTH; d++) {
|
||||
strcpy(path, new_path);
|
||||
path[2*d+2] = '\0';
|
||||
lfs_stat(&lfs, path, &info) => 0;
|
||||
assert(strcmp(info.name, &path[2*d+1]) == 0);
|
||||
assert(info.type == LFS_TYPE_DIR);
|
||||
}
|
||||
|
||||
lfs_stat(&lfs, full_path, &info) => LFS_ERR_NOENT;
|
||||
} else {
|
||||
// try to delete path in reverse order,
|
||||
// ignore if dir is not empty
|
||||
for (int d = DEPTH-1; d >= 0; d--) {
|
||||
strcpy(path, full_path);
|
||||
path[2*d+2] = '\0';
|
||||
err = lfs_remove(&lfs, path);
|
||||
assert(!err || err == LFS_ERR_NOTEMPTY);
|
||||
}
|
||||
|
||||
lfs_stat(&lfs, full_path, &info) => LFS_ERR_NOENT;
|
||||
}
|
||||
}
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
380
SW/components/modules/littlefs/tests/test_seek.toml
Normal file
380
SW/components/modules/littlefs/tests/test_seek.toml
Normal file
@ -0,0 +1,380 @@
|
||||
|
||||
[[case]] # simple file seek
|
||||
define = [
|
||||
{COUNT=132, SKIP=4},
|
||||
{COUNT=132, SKIP=128},
|
||||
{COUNT=200, SKIP=10},
|
||||
{COUNT=200, SKIP=100},
|
||||
{COUNT=4, SKIP=1},
|
||||
{COUNT=4, SKIP=2},
|
||||
]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "kitty",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_APPEND) => 0;
|
||||
size = strlen("kittycatcat");
|
||||
memcpy(buffer, "kittycatcat", size);
|
||||
for (int j = 0; j < COUNT; j++) {
|
||||
lfs_file_write(&lfs, &file, buffer, size);
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "kitty", LFS_O_RDONLY) => 0;
|
||||
|
||||
lfs_soff_t pos = -1;
|
||||
size = strlen("kittycatcat");
|
||||
for (int i = 0; i < SKIP; i++) {
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "kittycatcat", size) => 0;
|
||||
pos = lfs_file_tell(&lfs, &file);
|
||||
}
|
||||
assert(pos >= 0);
|
||||
|
||||
lfs_file_seek(&lfs, &file, pos, LFS_SEEK_SET) => pos;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "kittycatcat", size) => 0;
|
||||
|
||||
lfs_file_rewind(&lfs, &file) => 0;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "kittycatcat", size) => 0;
|
||||
|
||||
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_CUR) => size;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "kittycatcat", size) => 0;
|
||||
|
||||
lfs_file_seek(&lfs, &file, size, LFS_SEEK_CUR) => 3*size;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "kittycatcat", size) => 0;
|
||||
|
||||
lfs_file_seek(&lfs, &file, pos, LFS_SEEK_SET) => pos;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "kittycatcat", size) => 0;
|
||||
|
||||
lfs_file_seek(&lfs, &file, -size, LFS_SEEK_CUR) => pos;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "kittycatcat", size) => 0;
|
||||
|
||||
lfs_file_seek(&lfs, &file, -size, LFS_SEEK_END) >= 0 => 1;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "kittycatcat", size) => 0;
|
||||
|
||||
size = lfs_file_size(&lfs, &file);
|
||||
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_CUR) => size;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # simple file seek and write
|
||||
define = [
|
||||
{COUNT=132, SKIP=4},
|
||||
{COUNT=132, SKIP=128},
|
||||
{COUNT=200, SKIP=10},
|
||||
{COUNT=200, SKIP=100},
|
||||
{COUNT=4, SKIP=1},
|
||||
{COUNT=4, SKIP=2},
|
||||
]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "kitty",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_APPEND) => 0;
|
||||
size = strlen("kittycatcat");
|
||||
memcpy(buffer, "kittycatcat", size);
|
||||
for (int j = 0; j < COUNT; j++) {
|
||||
lfs_file_write(&lfs, &file, buffer, size);
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "kitty", LFS_O_RDWR) => 0;
|
||||
|
||||
lfs_soff_t pos = -1;
|
||||
size = strlen("kittycatcat");
|
||||
for (int i = 0; i < SKIP; i++) {
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "kittycatcat", size) => 0;
|
||||
pos = lfs_file_tell(&lfs, &file);
|
||||
}
|
||||
assert(pos >= 0);
|
||||
|
||||
memcpy(buffer, "doggodogdog", size);
|
||||
lfs_file_seek(&lfs, &file, pos, LFS_SEEK_SET) => pos;
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
|
||||
lfs_file_seek(&lfs, &file, pos, LFS_SEEK_SET) => pos;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "doggodogdog", size) => 0;
|
||||
|
||||
lfs_file_rewind(&lfs, &file) => 0;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "kittycatcat", size) => 0;
|
||||
|
||||
lfs_file_seek(&lfs, &file, pos, LFS_SEEK_SET) => pos;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "doggodogdog", size) => 0;
|
||||
|
||||
lfs_file_seek(&lfs, &file, -size, LFS_SEEK_END) >= 0 => 1;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "kittycatcat", size) => 0;
|
||||
|
||||
size = lfs_file_size(&lfs, &file);
|
||||
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_CUR) => size;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # boundary seek and writes
|
||||
define.COUNT = 132
|
||||
define.OFFSETS = '"{512, 1020, 513, 1021, 511, 1019, 1441}"'
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "kitty",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_APPEND) => 0;
|
||||
size = strlen("kittycatcat");
|
||||
memcpy(buffer, "kittycatcat", size);
|
||||
for (int j = 0; j < COUNT; j++) {
|
||||
lfs_file_write(&lfs, &file, buffer, size);
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "kitty", LFS_O_RDWR) => 0;
|
||||
|
||||
size = strlen("hedgehoghog");
|
||||
const lfs_soff_t offsets[] = OFFSETS;
|
||||
|
||||
for (unsigned i = 0; i < sizeof(offsets) / sizeof(offsets[0]); i++) {
|
||||
lfs_soff_t off = offsets[i];
|
||||
memcpy(buffer, "hedgehoghog", size);
|
||||
lfs_file_seek(&lfs, &file, off, LFS_SEEK_SET) => off;
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
lfs_file_seek(&lfs, &file, off, LFS_SEEK_SET) => off;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "hedgehoghog", size) => 0;
|
||||
|
||||
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_SET) => 0;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "kittycatcat", size) => 0;
|
||||
|
||||
lfs_file_seek(&lfs, &file, off, LFS_SEEK_SET) => off;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "hedgehoghog", size) => 0;
|
||||
|
||||
lfs_file_sync(&lfs, &file) => 0;
|
||||
|
||||
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_SET) => 0;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "kittycatcat", size) => 0;
|
||||
|
||||
lfs_file_seek(&lfs, &file, off, LFS_SEEK_SET) => off;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "hedgehoghog", size) => 0;
|
||||
}
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # out of bounds seek
|
||||
define = [
|
||||
{COUNT=132, SKIP=4},
|
||||
{COUNT=132, SKIP=128},
|
||||
{COUNT=200, SKIP=10},
|
||||
{COUNT=200, SKIP=100},
|
||||
{COUNT=4, SKIP=2},
|
||||
{COUNT=4, SKIP=3},
|
||||
]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "kitty",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_APPEND) => 0;
|
||||
size = strlen("kittycatcat");
|
||||
memcpy(buffer, "kittycatcat", size);
|
||||
for (int j = 0; j < COUNT; j++) {
|
||||
lfs_file_write(&lfs, &file, buffer, size);
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "kitty", LFS_O_RDWR) => 0;
|
||||
|
||||
size = strlen("kittycatcat");
|
||||
lfs_file_size(&lfs, &file) => COUNT*size;
|
||||
lfs_file_seek(&lfs, &file, (COUNT+SKIP)*size,
|
||||
LFS_SEEK_SET) => (COUNT+SKIP)*size;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => 0;
|
||||
|
||||
memcpy(buffer, "porcupineee", size);
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
|
||||
lfs_file_seek(&lfs, &file, (COUNT+SKIP)*size,
|
||||
LFS_SEEK_SET) => (COUNT+SKIP)*size;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "porcupineee", size) => 0;
|
||||
|
||||
lfs_file_seek(&lfs, &file, COUNT*size,
|
||||
LFS_SEEK_SET) => COUNT*size;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "\0\0\0\0\0\0\0\0\0\0\0", size) => 0;
|
||||
|
||||
lfs_file_seek(&lfs, &file, -((COUNT+SKIP)*size),
|
||||
LFS_SEEK_CUR) => LFS_ERR_INVAL;
|
||||
lfs_file_tell(&lfs, &file) => (COUNT+1)*size;
|
||||
|
||||
lfs_file_seek(&lfs, &file, -((COUNT+2*SKIP)*size),
|
||||
LFS_SEEK_END) => LFS_ERR_INVAL;
|
||||
lfs_file_tell(&lfs, &file) => (COUNT+1)*size;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # inline write and seek
|
||||
define.SIZE = [2, 4, 128, 132]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "tinykitty",
|
||||
LFS_O_RDWR | LFS_O_CREAT) => 0;
|
||||
int j = 0;
|
||||
int k = 0;
|
||||
|
||||
memcpy(buffer, "abcdefghijklmnopqrstuvwxyz", 26);
|
||||
for (unsigned i = 0; i < SIZE; i++) {
|
||||
lfs_file_write(&lfs, &file, &buffer[j++ % 26], 1) => 1;
|
||||
lfs_file_tell(&lfs, &file) => i+1;
|
||||
lfs_file_size(&lfs, &file) => i+1;
|
||||
}
|
||||
|
||||
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_SET) => 0;
|
||||
lfs_file_tell(&lfs, &file) => 0;
|
||||
lfs_file_size(&lfs, &file) => SIZE;
|
||||
for (unsigned i = 0; i < SIZE; i++) {
|
||||
uint8_t c;
|
||||
lfs_file_read(&lfs, &file, &c, 1) => 1;
|
||||
c => buffer[k++ % 26];
|
||||
}
|
||||
|
||||
lfs_file_sync(&lfs, &file) => 0;
|
||||
lfs_file_tell(&lfs, &file) => SIZE;
|
||||
lfs_file_size(&lfs, &file) => SIZE;
|
||||
|
||||
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_SET) => 0;
|
||||
for (unsigned i = 0; i < SIZE; i++) {
|
||||
lfs_file_write(&lfs, &file, &buffer[j++ % 26], 1) => 1;
|
||||
lfs_file_tell(&lfs, &file) => i+1;
|
||||
lfs_file_size(&lfs, &file) => SIZE;
|
||||
lfs_file_sync(&lfs, &file) => 0;
|
||||
lfs_file_tell(&lfs, &file) => i+1;
|
||||
lfs_file_size(&lfs, &file) => SIZE;
|
||||
if (i < SIZE-2) {
|
||||
uint8_t c[3];
|
||||
lfs_file_seek(&lfs, &file, -1, LFS_SEEK_CUR) => i;
|
||||
lfs_file_read(&lfs, &file, &c, 3) => 3;
|
||||
lfs_file_tell(&lfs, &file) => i+3;
|
||||
lfs_file_size(&lfs, &file) => SIZE;
|
||||
lfs_file_seek(&lfs, &file, i+1, LFS_SEEK_SET) => i+1;
|
||||
lfs_file_tell(&lfs, &file) => i+1;
|
||||
lfs_file_size(&lfs, &file) => SIZE;
|
||||
}
|
||||
}
|
||||
|
||||
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_SET) => 0;
|
||||
lfs_file_tell(&lfs, &file) => 0;
|
||||
lfs_file_size(&lfs, &file) => SIZE;
|
||||
for (unsigned i = 0; i < SIZE; i++) {
|
||||
uint8_t c;
|
||||
lfs_file_read(&lfs, &file, &c, 1) => 1;
|
||||
c => buffer[k++ % 26];
|
||||
}
|
||||
|
||||
lfs_file_sync(&lfs, &file) => 0;
|
||||
lfs_file_tell(&lfs, &file) => SIZE;
|
||||
lfs_file_size(&lfs, &file) => SIZE;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # file seek and write with power-loss
|
||||
# must be power-of-2 for quadratic probing to be exhaustive
|
||||
define.COUNT = [4, 64, 128]
|
||||
reentrant = true
|
||||
code = '''
|
||||
err = lfs_mount(&lfs, &cfg);
|
||||
if (err) {
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
}
|
||||
err = lfs_file_open(&lfs, &file, "kitty", LFS_O_RDONLY);
|
||||
assert(!err || err == LFS_ERR_NOENT);
|
||||
if (!err) {
|
||||
if (lfs_file_size(&lfs, &file) != 0) {
|
||||
lfs_file_size(&lfs, &file) => 11*COUNT;
|
||||
for (int j = 0; j < COUNT; j++) {
|
||||
memset(buffer, 0, 11+1);
|
||||
lfs_file_read(&lfs, &file, buffer, 11) => 11;
|
||||
assert(memcmp(buffer, "kittycatcat", 11) == 0 ||
|
||||
memcmp(buffer, "doggodogdog", 11) == 0);
|
||||
}
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
|
||||
lfs_file_open(&lfs, &file, "kitty", LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
if (lfs_file_size(&lfs, &file) == 0) {
|
||||
for (int j = 0; j < COUNT; j++) {
|
||||
strcpy((char*)buffer, "kittycatcat");
|
||||
size = strlen((char*)buffer);
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
strcpy((char*)buffer, "doggodogdog");
|
||||
size = strlen((char*)buffer);
|
||||
|
||||
lfs_file_open(&lfs, &file, "kitty", LFS_O_RDWR) => 0;
|
||||
lfs_file_size(&lfs, &file) => COUNT*size;
|
||||
// seek and write using quadratic probing to touch all
|
||||
// 11-byte words in the file
|
||||
lfs_off_t off = 0;
|
||||
for (int j = 0; j < COUNT; j++) {
|
||||
off = (5*off + 1) % COUNT;
|
||||
lfs_file_seek(&lfs, &file, off*size, LFS_SEEK_SET) => off*size;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
assert(memcmp(buffer, "kittycatcat", size) == 0 ||
|
||||
memcmp(buffer, "doggodogdog", size) == 0);
|
||||
if (memcmp(buffer, "doggodogdog", size) != 0) {
|
||||
lfs_file_seek(&lfs, &file, off*size, LFS_SEEK_SET) => off*size;
|
||||
strcpy((char*)buffer, "doggodogdog");
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
lfs_file_seek(&lfs, &file, off*size, LFS_SEEK_SET) => off*size;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
assert(memcmp(buffer, "doggodogdog", size) == 0);
|
||||
lfs_file_sync(&lfs, &file) => 0;
|
||||
lfs_file_seek(&lfs, &file, off*size, LFS_SEEK_SET) => off*size;
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
assert(memcmp(buffer, "doggodogdog", size) == 0);
|
||||
}
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_file_open(&lfs, &file, "kitty", LFS_O_RDWR) => 0;
|
||||
lfs_file_size(&lfs, &file) => COUNT*size;
|
||||
for (int j = 0; j < COUNT; j++) {
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
assert(memcmp(buffer, "doggodogdog", size) == 0);
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
127
SW/components/modules/littlefs/tests/test_superblocks.toml
Normal file
127
SW/components/modules/littlefs/tests/test_superblocks.toml
Normal file
@ -0,0 +1,127 @@
|
||||
[[case]] # simple formatting test
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # mount/unmount
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # reentrant format
|
||||
reentrant = true
|
||||
code = '''
|
||||
err = lfs_mount(&lfs, &cfg);
|
||||
if (err) {
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # invalid mount
|
||||
code = '''
|
||||
lfs_mount(&lfs, &cfg) => LFS_ERR_CORRUPT;
|
||||
'''
|
||||
|
||||
[[case]] # expanding superblock
|
||||
define.LFS_BLOCK_CYCLES = [32, 33, 1]
|
||||
define.N = [10, 100, 1000]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
for (int i = 0; i < N; i++) {
|
||||
lfs_file_open(&lfs, &file, "dummy",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_stat(&lfs, "dummy", &info) => 0;
|
||||
assert(strcmp(info.name, "dummy") == 0);
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
lfs_remove(&lfs, "dummy") => 0;
|
||||
}
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// one last check after power-cycle
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "dummy",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_stat(&lfs, "dummy", &info) => 0;
|
||||
assert(strcmp(info.name, "dummy") == 0);
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # expanding superblock with power cycle
|
||||
define.LFS_BLOCK_CYCLES = [32, 33, 1]
|
||||
define.N = [10, 100, 1000]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
for (int i = 0; i < N; i++) {
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
// remove lingering dummy?
|
||||
err = lfs_stat(&lfs, "dummy", &info);
|
||||
assert(err == 0 || (err == LFS_ERR_NOENT && i == 0));
|
||||
if (!err) {
|
||||
assert(strcmp(info.name, "dummy") == 0);
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
lfs_remove(&lfs, "dummy") => 0;
|
||||
}
|
||||
|
||||
lfs_file_open(&lfs, &file, "dummy",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_stat(&lfs, "dummy", &info) => 0;
|
||||
assert(strcmp(info.name, "dummy") == 0);
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
}
|
||||
|
||||
// one last check after power-cycle
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_stat(&lfs, "dummy", &info) => 0;
|
||||
assert(strcmp(info.name, "dummy") == 0);
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # reentrant expanding superblock
|
||||
define.LFS_BLOCK_CYCLES = [2, 1]
|
||||
define.N = 24
|
||||
reentrant = true
|
||||
code = '''
|
||||
err = lfs_mount(&lfs, &cfg);
|
||||
if (err) {
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
}
|
||||
|
||||
for (int i = 0; i < N; i++) {
|
||||
// remove lingering dummy?
|
||||
err = lfs_stat(&lfs, "dummy", &info);
|
||||
assert(err == 0 || (err == LFS_ERR_NOENT && i == 0));
|
||||
if (!err) {
|
||||
assert(strcmp(info.name, "dummy") == 0);
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
lfs_remove(&lfs, "dummy") => 0;
|
||||
}
|
||||
|
||||
lfs_file_open(&lfs, &file, "dummy",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_stat(&lfs, "dummy", &info) => 0;
|
||||
assert(strcmp(info.name, "dummy") == 0);
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
}
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// one last check after power-cycle
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_stat(&lfs, "dummy", &info) => 0;
|
||||
assert(strcmp(info.name, "dummy") == 0);
|
||||
assert(info.type == LFS_TYPE_REG);
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
439
SW/components/modules/littlefs/tests/test_truncate.toml
Normal file
439
SW/components/modules/littlefs/tests/test_truncate.toml
Normal file
@ -0,0 +1,439 @@
|
||||
[[case]] # simple truncate
|
||||
define.MEDIUMSIZE = [32, 2048]
|
||||
define.LARGESIZE = 8192
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "baldynoop",
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
|
||||
strcpy((char*)buffer, "hair");
|
||||
size = strlen((char*)buffer);
|
||||
for (lfs_off_t j = 0; j < LARGESIZE; j += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_size(&lfs, &file) => LARGESIZE;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "baldynoop", LFS_O_RDWR) => 0;
|
||||
lfs_file_size(&lfs, &file) => LARGESIZE;
|
||||
|
||||
lfs_file_truncate(&lfs, &file, MEDIUMSIZE) => 0;
|
||||
lfs_file_size(&lfs, &file) => MEDIUMSIZE;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "baldynoop", LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => MEDIUMSIZE;
|
||||
|
||||
size = strlen("hair");
|
||||
for (lfs_off_t j = 0; j < MEDIUMSIZE; j += size) {
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "hair", size) => 0;
|
||||
}
|
||||
lfs_file_read(&lfs, &file, buffer, size) => 0;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # truncate and read
|
||||
define.MEDIUMSIZE = [32, 2048]
|
||||
define.LARGESIZE = 8192
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "baldyread",
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
|
||||
strcpy((char*)buffer, "hair");
|
||||
size = strlen((char*)buffer);
|
||||
for (lfs_off_t j = 0; j < LARGESIZE; j += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_size(&lfs, &file) => LARGESIZE;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "baldyread", LFS_O_RDWR) => 0;
|
||||
lfs_file_size(&lfs, &file) => LARGESIZE;
|
||||
|
||||
lfs_file_truncate(&lfs, &file, MEDIUMSIZE) => 0;
|
||||
lfs_file_size(&lfs, &file) => MEDIUMSIZE;
|
||||
|
||||
size = strlen("hair");
|
||||
for (lfs_off_t j = 0; j < MEDIUMSIZE; j += size) {
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "hair", size) => 0;
|
||||
}
|
||||
lfs_file_read(&lfs, &file, buffer, size) => 0;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "baldyread", LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => MEDIUMSIZE;
|
||||
|
||||
size = strlen("hair");
|
||||
for (lfs_off_t j = 0; j < MEDIUMSIZE; j += size) {
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "hair", size) => 0;
|
||||
}
|
||||
lfs_file_read(&lfs, &file, buffer, size) => 0;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # write, truncate, and read
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "sequence",
|
||||
LFS_O_RDWR | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
|
||||
size = lfs_min(lfs.cfg->cache_size, sizeof(buffer)/2);
|
||||
lfs_size_t qsize = size / 4;
|
||||
uint8_t *wb = buffer;
|
||||
uint8_t *rb = buffer + size;
|
||||
for (lfs_off_t j = 0; j < size; ++j) {
|
||||
wb[j] = j;
|
||||
}
|
||||
|
||||
/* Spread sequence over size */
|
||||
lfs_file_write(&lfs, &file, wb, size) => size;
|
||||
lfs_file_size(&lfs, &file) => size;
|
||||
lfs_file_tell(&lfs, &file) => size;
|
||||
|
||||
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_SET) => 0;
|
||||
lfs_file_tell(&lfs, &file) => 0;
|
||||
|
||||
/* Chop off the last quarter */
|
||||
lfs_size_t trunc = size - qsize;
|
||||
lfs_file_truncate(&lfs, &file, trunc) => 0;
|
||||
lfs_file_tell(&lfs, &file) => 0;
|
||||
lfs_file_size(&lfs, &file) => trunc;
|
||||
|
||||
/* Read should produce first 3/4 */
|
||||
lfs_file_read(&lfs, &file, rb, size) => trunc;
|
||||
memcmp(rb, wb, trunc) => 0;
|
||||
|
||||
/* Move to 1/4 */
|
||||
lfs_file_size(&lfs, &file) => trunc;
|
||||
lfs_file_seek(&lfs, &file, qsize, LFS_SEEK_SET) => qsize;
|
||||
lfs_file_tell(&lfs, &file) => qsize;
|
||||
|
||||
/* Chop to 1/2 */
|
||||
trunc -= qsize;
|
||||
lfs_file_truncate(&lfs, &file, trunc) => 0;
|
||||
lfs_file_tell(&lfs, &file) => qsize;
|
||||
lfs_file_size(&lfs, &file) => trunc;
|
||||
|
||||
/* Read should produce second quarter */
|
||||
lfs_file_read(&lfs, &file, rb, size) => trunc - qsize;
|
||||
memcmp(rb, wb + qsize, trunc - qsize) => 0;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # truncate and write
|
||||
define.MEDIUMSIZE = [32, 2048]
|
||||
define.LARGESIZE = 8192
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "baldywrite",
|
||||
LFS_O_WRONLY | LFS_O_CREAT) => 0;
|
||||
|
||||
strcpy((char*)buffer, "hair");
|
||||
size = strlen((char*)buffer);
|
||||
for (lfs_off_t j = 0; j < LARGESIZE; j += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_size(&lfs, &file) => LARGESIZE;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "baldywrite", LFS_O_RDWR) => 0;
|
||||
lfs_file_size(&lfs, &file) => LARGESIZE;
|
||||
|
||||
lfs_file_truncate(&lfs, &file, MEDIUMSIZE) => 0;
|
||||
lfs_file_size(&lfs, &file) => MEDIUMSIZE;
|
||||
|
||||
strcpy((char*)buffer, "bald");
|
||||
size = strlen((char*)buffer);
|
||||
for (lfs_off_t j = 0; j < MEDIUMSIZE; j += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_size(&lfs, &file) => MEDIUMSIZE;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "baldywrite", LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => MEDIUMSIZE;
|
||||
|
||||
size = strlen("bald");
|
||||
for (lfs_off_t j = 0; j < MEDIUMSIZE; j += size) {
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "bald", size) => 0;
|
||||
}
|
||||
lfs_file_read(&lfs, &file, buffer, size) => 0;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # truncate write under powerloss
|
||||
define.SMALLSIZE = [4, 512]
|
||||
define.MEDIUMSIZE = [32, 1024]
|
||||
define.LARGESIZE = 2048
|
||||
reentrant = true
|
||||
code = '''
|
||||
err = lfs_mount(&lfs, &cfg);
|
||||
if (err) {
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
}
|
||||
err = lfs_file_open(&lfs, &file, "baldy", LFS_O_RDONLY);
|
||||
assert(!err || err == LFS_ERR_NOENT);
|
||||
if (!err) {
|
||||
size = lfs_file_size(&lfs, &file);
|
||||
assert(size == 0 ||
|
||||
size == LARGESIZE ||
|
||||
size == MEDIUMSIZE ||
|
||||
size == SMALLSIZE);
|
||||
for (lfs_off_t j = 0; j < size; j += 4) {
|
||||
lfs_file_read(&lfs, &file, buffer, 4) => 4;
|
||||
assert(memcmp(buffer, "hair", 4) == 0 ||
|
||||
memcmp(buffer, "bald", 4) == 0 ||
|
||||
memcmp(buffer, "comb", 4) == 0);
|
||||
}
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
|
||||
lfs_file_open(&lfs, &file, "baldy",
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
lfs_file_size(&lfs, &file) => 0;
|
||||
strcpy((char*)buffer, "hair");
|
||||
size = strlen((char*)buffer);
|
||||
for (lfs_off_t j = 0; j < LARGESIZE; j += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_size(&lfs, &file) => LARGESIZE;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_file_open(&lfs, &file, "baldy", LFS_O_RDWR) => 0;
|
||||
lfs_file_size(&lfs, &file) => LARGESIZE;
|
||||
lfs_file_truncate(&lfs, &file, MEDIUMSIZE) => 0;
|
||||
lfs_file_size(&lfs, &file) => MEDIUMSIZE;
|
||||
strcpy((char*)buffer, "bald");
|
||||
size = strlen((char*)buffer);
|
||||
for (lfs_off_t j = 0; j < MEDIUMSIZE; j += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_size(&lfs, &file) => MEDIUMSIZE;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_file_open(&lfs, &file, "baldy", LFS_O_RDWR) => 0;
|
||||
lfs_file_size(&lfs, &file) => MEDIUMSIZE;
|
||||
lfs_file_truncate(&lfs, &file, SMALLSIZE) => 0;
|
||||
lfs_file_size(&lfs, &file) => SMALLSIZE;
|
||||
strcpy((char*)buffer, "comb");
|
||||
size = strlen((char*)buffer);
|
||||
for (lfs_off_t j = 0; j < SMALLSIZE; j += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_size(&lfs, &file) => SMALLSIZE;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # more aggressive general truncation tests
|
||||
define.CONFIG = 'range(6)'
|
||||
define.SMALLSIZE = 32
|
||||
define.MEDIUMSIZE = 2048
|
||||
define.LARGESIZE = 8192
|
||||
code = '''
|
||||
#define COUNT 5
|
||||
const struct {
|
||||
lfs_off_t startsizes[COUNT];
|
||||
lfs_off_t startseeks[COUNT];
|
||||
lfs_off_t hotsizes[COUNT];
|
||||
lfs_off_t coldsizes[COUNT];
|
||||
} configs[] = {
|
||||
// cold shrinking
|
||||
{{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
|
||||
{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
|
||||
{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
|
||||
{ 0, SMALLSIZE, MEDIUMSIZE, LARGESIZE, 2*LARGESIZE}},
|
||||
// cold expanding
|
||||
{{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
|
||||
{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
|
||||
{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
|
||||
{ 0, SMALLSIZE, MEDIUMSIZE, LARGESIZE, 2*LARGESIZE}},
|
||||
// warm shrinking truncate
|
||||
{{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
|
||||
{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
|
||||
{ 0, SMALLSIZE, MEDIUMSIZE, LARGESIZE, 2*LARGESIZE},
|
||||
{ 0, 0, 0, 0, 0}},
|
||||
// warm expanding truncate
|
||||
{{ 0, SMALLSIZE, MEDIUMSIZE, LARGESIZE, 2*LARGESIZE},
|
||||
{ 0, SMALLSIZE, MEDIUMSIZE, LARGESIZE, 2*LARGESIZE},
|
||||
{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
|
||||
{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE}},
|
||||
// mid-file shrinking truncate
|
||||
{{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
|
||||
{ LARGESIZE, LARGESIZE, LARGESIZE, LARGESIZE, LARGESIZE},
|
||||
{ 0, SMALLSIZE, MEDIUMSIZE, LARGESIZE, 2*LARGESIZE},
|
||||
{ 0, 0, 0, 0, 0}},
|
||||
// mid-file expanding truncate
|
||||
{{ 0, SMALLSIZE, MEDIUMSIZE, LARGESIZE, 2*LARGESIZE},
|
||||
{ 0, 0, SMALLSIZE, MEDIUMSIZE, LARGESIZE},
|
||||
{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
|
||||
{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE}},
|
||||
};
|
||||
|
||||
const lfs_off_t *startsizes = configs[CONFIG].startsizes;
|
||||
const lfs_off_t *startseeks = configs[CONFIG].startseeks;
|
||||
const lfs_off_t *hotsizes = configs[CONFIG].hotsizes;
|
||||
const lfs_off_t *coldsizes = configs[CONFIG].coldsizes;
|
||||
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
for (unsigned i = 0; i < COUNT; i++) {
|
||||
sprintf(path, "hairyhead%d", i);
|
||||
lfs_file_open(&lfs, &file, path,
|
||||
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
|
||||
|
||||
strcpy((char*)buffer, "hair");
|
||||
size = strlen((char*)buffer);
|
||||
for (lfs_off_t j = 0; j < startsizes[i]; j += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
}
|
||||
lfs_file_size(&lfs, &file) => startsizes[i];
|
||||
|
||||
if (startseeks[i] != startsizes[i]) {
|
||||
lfs_file_seek(&lfs, &file,
|
||||
startseeks[i], LFS_SEEK_SET) => startseeks[i];
|
||||
}
|
||||
|
||||
lfs_file_truncate(&lfs, &file, hotsizes[i]) => 0;
|
||||
lfs_file_size(&lfs, &file) => hotsizes[i];
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
for (unsigned i = 0; i < COUNT; i++) {
|
||||
sprintf(path, "hairyhead%d", i);
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDWR) => 0;
|
||||
lfs_file_size(&lfs, &file) => hotsizes[i];
|
||||
|
||||
size = strlen("hair");
|
||||
lfs_off_t j = 0;
|
||||
for (; j < startsizes[i] && j < hotsizes[i]; j += size) {
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "hair", size) => 0;
|
||||
}
|
||||
|
||||
for (; j < hotsizes[i]; j += size) {
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "\0\0\0\0", size) => 0;
|
||||
}
|
||||
|
||||
lfs_file_truncate(&lfs, &file, coldsizes[i]) => 0;
|
||||
lfs_file_size(&lfs, &file) => coldsizes[i];
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
|
||||
for (unsigned i = 0; i < COUNT; i++) {
|
||||
sprintf(path, "hairyhead%d", i);
|
||||
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
|
||||
lfs_file_size(&lfs, &file) => coldsizes[i];
|
||||
|
||||
size = strlen("hair");
|
||||
lfs_off_t j = 0;
|
||||
for (; j < startsizes[i] && j < hotsizes[i] && j < coldsizes[i];
|
||||
j += size) {
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "hair", size) => 0;
|
||||
}
|
||||
|
||||
for (; j < coldsizes[i]; j += size) {
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "\0\0\0\0", size) => 0;
|
||||
}
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
}
|
||||
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
|
||||
[[case]] # noop truncate
|
||||
define.MEDIUMSIZE = [32, 2048]
|
||||
code = '''
|
||||
lfs_format(&lfs, &cfg) => 0;
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "baldynoop",
|
||||
LFS_O_RDWR | LFS_O_CREAT) => 0;
|
||||
|
||||
strcpy((char*)buffer, "hair");
|
||||
size = strlen((char*)buffer);
|
||||
for (lfs_off_t j = 0; j < MEDIUMSIZE; j += size) {
|
||||
lfs_file_write(&lfs, &file, buffer, size) => size;
|
||||
|
||||
// this truncate should do nothing
|
||||
lfs_file_truncate(&lfs, &file, j+size) => 0;
|
||||
}
|
||||
lfs_file_size(&lfs, &file) => MEDIUMSIZE;
|
||||
|
||||
lfs_file_seek(&lfs, &file, 0, LFS_SEEK_SET) => 0;
|
||||
// should do nothing again
|
||||
lfs_file_truncate(&lfs, &file, MEDIUMSIZE) => 0;
|
||||
lfs_file_size(&lfs, &file) => MEDIUMSIZE;
|
||||
|
||||
for (lfs_off_t j = 0; j < MEDIUMSIZE; j += size) {
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "hair", size) => 0;
|
||||
}
|
||||
lfs_file_read(&lfs, &file, buffer, size) => 0;
|
||||
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
|
||||
// still there after reboot?
|
||||
lfs_mount(&lfs, &cfg) => 0;
|
||||
lfs_file_open(&lfs, &file, "baldynoop", LFS_O_RDWR) => 0;
|
||||
lfs_file_size(&lfs, &file) => MEDIUMSIZE;
|
||||
for (lfs_off_t j = 0; j < MEDIUMSIZE; j += size) {
|
||||
lfs_file_read(&lfs, &file, buffer, size) => size;
|
||||
memcmp(buffer, "hair", size) => 0;
|
||||
}
|
||||
lfs_file_read(&lfs, &file, buffer, size) => 0;
|
||||
lfs_file_close(&lfs, &file) => 0;
|
||||
lfs_unmount(&lfs) => 0;
|
||||
'''
|
||||
Reference in New Issue
Block a user