diff options
-rw-r--r-- | cmd/fs.c | 14 | ||||
-rw-r--r-- | env/ext4.c | 2 | ||||
-rw-r--r-- | fs/ext4/ext4_common.c | 76 | ||||
-rw-r--r-- | fs/ext4/ext4_common.h | 2 | ||||
-rw-r--r-- | fs/ext4/ext4_journal.c | 22 | ||||
-rw-r--r-- | fs/ext4/ext4_write.c | 66 | ||||
-rw-r--r-- | fs/ext4/ext4fs.c | 51 | ||||
-rw-r--r-- | fs/fat/fat.c | 47 | ||||
-rw-r--r-- | fs/fs.c | 44 | ||||
-rw-r--r-- | include/ext4fs.h | 17 | ||||
-rw-r--r-- | include/fs.h | 2 | ||||
-rw-r--r-- | test/py/tests/test_fs/conftest.py | 77 | ||||
-rw-r--r-- | test/py/tests/test_fs/fstest_defs.py | 3 | ||||
-rw-r--r-- | test/py/tests/test_fs/fstest_helpers.py | 13 | ||||
-rw-r--r-- | test/py/tests/test_fs/test_basic.py | 4 | ||||
-rw-r--r-- | test/py/tests/test_fs/test_ext.py | 10 | ||||
-rw-r--r-- | test/py/tests/test_fs/test_mkdir.py | 8 | ||||
-rw-r--r-- | test/py/tests/test_fs/test_symlink.py | 130 | ||||
-rw-r--r-- | test/py/tests/test_fs/test_unlink.py | 14 | ||||
-rw-r--r-- | test/py/tests/test_mmc_rd.py | 133 |
20 files changed, 646 insertions, 89 deletions
@@ -76,6 +76,20 @@ U_BOOT_CMD( " device type 'interface' instance 'dev'." ) +static int do_ln_wrapper(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[]) +{ + return do_ln(cmdtp, flag, argc, argv, FS_TYPE_ANY); +} + +U_BOOT_CMD( + ln, 5, 1, do_ln_wrapper, + "Create a symbolic link", + "<interface> <dev[:part]> target linkname\n" + " - create a symbolic link to 'target' with the name 'linkname' on\n" + " device type 'interface' instance 'dev'." +) + static int do_fstype_wrapper(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { diff --git a/env/ext4.c b/env/ext4.c index 09c5e4a491..388474a11c 100644 --- a/env/ext4.c +++ b/env/ext4.c @@ -60,7 +60,7 @@ static int env_ext4_save(void) } err = ext4fs_write(CONFIG_ENV_EXT4_FILE, (void *)&env_new, - sizeof(env_t)); + sizeof(env_t), FILETYPE_REG); ext4fs_close(); if (err == -1) { diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c index 67e2471bd3..464c33d0d7 100644 --- a/fs/ext4/ext4_common.c +++ b/fs/ext4/ext4_common.c @@ -190,7 +190,7 @@ uint32_t ext4fs_div_roundup(uint32_t size, uint32_t n) return res; } -void put_ext4(uint64_t off, void *buf, uint32_t size) +void put_ext4(uint64_t off, const void *buf, uint32_t size) { uint64_t startblock; uint64_t remainder; @@ -510,7 +510,8 @@ restart: restart_read: /* read the block no allocated to a file */ - first_block_no_of_root = read_allocated_block(g_parent_inode, blk_idx); + first_block_no_of_root = read_allocated_block(g_parent_inode, blk_idx, + NULL); if (first_block_no_of_root <= 0) goto fail; @@ -607,7 +608,7 @@ restart_read: dir->direntlen = cpu_to_le16(fs->blksz - totalbytes); dir->namelen = strlen(filename); - dir->filetype = FILETYPE_REG; /* regular file */ + dir->filetype = file_type; temp_dir = (char *)dir; temp_dir = temp_dir + sizeof(struct ext2_dirent); memcpy(temp_dir, filename, strlen(filename)); @@ -646,7 +647,7 @@ static int search_dir(struct ext2_inode *parent_inode, char *dirname) /* get the block no allocated to a file */ for (blk_idx = 0; blk_idx < directory_blocks; blk_idx++) { - blknr = read_allocated_block(parent_inode, blk_idx); + blknr = read_allocated_block(parent_inode, blk_idx, NULL); if (blknr <= 0) goto fail; @@ -943,7 +944,7 @@ int ext4fs_filename_unlink(char *filename) /* read the block no allocated to a file */ for (blk_idx = 0; blk_idx < directory_blocks; blk_idx++) { - blknr = read_allocated_block(g_parent_inode, blk_idx); + blknr = read_allocated_block(g_parent_inode, blk_idx, NULL); if (blknr <= 0) break; inodeno = unlink_filename(filename, blknr); @@ -1522,7 +1523,7 @@ void ext4fs_allocate_blocks(struct ext2_inode *file_inode, #endif static struct ext4_extent_header *ext4fs_get_extent_block - (struct ext2_data *data, char *buf, + (struct ext2_data *data, struct ext_block_cache *cache, struct ext4_extent_header *ext_block, uint32_t fileblock, int log2_blksz) { @@ -1546,17 +1547,19 @@ static struct ext4_extent_header *ext4fs_get_extent_block break; } while (fileblock >= le32_to_cpu(index[i].ei_block)); - if (--i < 0) - return NULL; + /* + * If first logical block number is higher than requested fileblock, + * it is a sparse file. This is handled on upper layer. + */ + if (i > 0) + i--; block = le16_to_cpu(index[i].ei_leaf_hi); block = (block << 32) + le32_to_cpu(index[i].ei_leaf_lo); - - if (ext4fs_devread((lbaint_t)block << log2_blksz, 0, blksz, - buf)) - ext_block = (struct ext4_extent_header *)buf; - else + block <<= log2_blksz; + if (!ext_cache_read(cache, (lbaint_t)block, blksz)) return NULL; + ext_block = (struct ext4_extent_header *)cache->buf; } } @@ -1584,7 +1587,7 @@ static int ext4fs_blockgroup int ext4fs_read_inode(struct ext2_data *data, int ino, struct ext2_inode *inode) { - struct ext2_block_group blkgrp; + struct ext2_block_group *blkgrp; struct ext2_sblock *sblock = &data->sblock; struct ext_filesystem *fs = get_fs(); int log2blksz = get_fs()->dev_desc->log2blksz; @@ -1592,17 +1595,28 @@ int ext4fs_read_inode(struct ext2_data *data, int ino, struct ext2_inode *inode) long int blkno; unsigned int blkoff; + /* Allocate blkgrp based on gdsize (for 64-bit support). */ + blkgrp = zalloc(get_fs()->gdsize); + if (!blkgrp) + return 0; + /* It is easier to calculate if the first inode is 0. */ ino--; status = ext4fs_blockgroup(data, ino / le32_to_cpu - (sblock->inodes_per_group), &blkgrp); - if (status == 0) + (sblock->inodes_per_group), blkgrp); + if (status == 0) { + free(blkgrp); return 0; + } inodes_per_block = EXT2_BLOCK_SIZE(data) / fs->inodesz; - blkno = ext4fs_bg_get_inode_table_id(&blkgrp, fs) + + blkno = ext4fs_bg_get_inode_table_id(blkgrp, fs) + (ino % le32_to_cpu(sblock->inodes_per_group)) / inodes_per_block; blkoff = (ino % inodes_per_block) * fs->inodesz; + + /* Free blkgrp as it is no longer required. */ + free(blkgrp); + /* Read the inode. */ status = ext4fs_devread((lbaint_t)blkno << (LOG2_BLOCK_SIZE(data) - log2blksz), blkoff, @@ -1613,7 +1627,8 @@ int ext4fs_read_inode(struct ext2_data *data, int ino, struct ext2_inode *inode) return 1; } -long int read_allocated_block(struct ext2_inode *inode, int fileblock) +long int read_allocated_block(struct ext2_inode *inode, int fileblock, + struct ext_block_cache *cache) { long int blknr; int blksz; @@ -1630,20 +1645,26 @@ long int read_allocated_block(struct ext2_inode *inode, int fileblock) if (le32_to_cpu(inode->flags) & EXT4_EXTENTS_FL) { long int startblock, endblock; - char *buf = zalloc(blksz); - if (!buf) - return -ENOMEM; + struct ext_block_cache *c, cd; struct ext4_extent_header *ext_block; struct ext4_extent *extent; int i; + + if (cache) { + c = cache; + } else { + c = &cd; + ext_cache_init(c); + } ext_block = - ext4fs_get_extent_block(ext4fs_root, buf, + ext4fs_get_extent_block(ext4fs_root, c, (struct ext4_extent_header *) inode->b.blocks.dir_blocks, fileblock, log2_blksz); if (!ext_block) { printf("invalid extent block\n"); - free(buf); + if (!cache) + ext_cache_fini(c); return -EINVAL; } @@ -1655,19 +1676,22 @@ long int read_allocated_block(struct ext2_inode *inode, int fileblock) if (startblock > fileblock) { /* Sparse file */ - free(buf); + if (!cache) + ext_cache_fini(c); return 0; } else if (fileblock < endblock) { start = le16_to_cpu(extent[i].ee_start_hi); start = (start << 32) + le32_to_cpu(extent[i].ee_start_lo); - free(buf); + if (!cache) + ext_cache_fini(c); return (fileblock - startblock) + start; } } - free(buf); + if (!cache) + ext_cache_fini(c); return 0; } diff --git a/fs/ext4/ext4_common.h b/fs/ext4/ext4_common.h index 1ee81ab7ce..4dff1914d9 100644 --- a/fs/ext4/ext4_common.h +++ b/fs/ext4/ext4_common.h @@ -72,7 +72,7 @@ int ext4fs_iget(int inode_no, struct ext2_inode *inode); void ext4fs_allocate_blocks(struct ext2_inode *file_inode, unsigned int total_remaining_blocks, unsigned int *total_no_of_block); -void put_ext4(uint64_t off, void *buf, uint32_t size); +void put_ext4(uint64_t off, const void *buf, uint32_t size); struct ext2_block_group *ext4fs_get_group_descriptor (const struct ext_filesystem *fs, uint32_t bg_idx); uint64_t ext4fs_bg_get_block_id(const struct ext2_block_group *bg, diff --git a/fs/ext4/ext4_journal.c b/fs/ext4/ext4_journal.c index 148593da7f..6adbab93a6 100644 --- a/fs/ext4/ext4_journal.c +++ b/fs/ext4/ext4_journal.c @@ -347,7 +347,7 @@ void recover_transaction(int prev_desc_logical_no) ext4fs_read_inode(ext4fs_root, EXT2_JOURNAL_INO, (struct ext2_inode *)&inode_journal); blknr = read_allocated_block((struct ext2_inode *) - &inode_journal, i); + &inode_journal, i, NULL); ext4fs_devread((lbaint_t)blknr * fs->sect_perblk, 0, fs->blksz, temp_buff); p_jdb = (char *)temp_buff; @@ -372,7 +372,7 @@ void recover_transaction(int prev_desc_logical_no) be32_to_cpu(jdb->h_sequence)) == 0) continue; } - blknr = read_allocated_block(&inode_journal, i); + blknr = read_allocated_block(&inode_journal, i, NULL); ext4fs_devread((lbaint_t)blknr * fs->sect_perblk, 0, fs->blksz, metadata_buff); put_ext4((uint64_t)((uint64_t)be32_to_cpu(tag->block) * (uint64_t)fs->blksz), @@ -419,7 +419,8 @@ int ext4fs_check_journal_state(int recovery_flag) } ext4fs_read_inode(ext4fs_root, EXT2_JOURNAL_INO, &inode_journal); - blknr = read_allocated_block(&inode_journal, EXT2_JOURNAL_SUPERBLOCK); + blknr = read_allocated_block(&inode_journal, EXT2_JOURNAL_SUPERBLOCK, + NULL); ext4fs_devread((lbaint_t)blknr * fs->sect_perblk, 0, fs->blksz, temp_buff); jsb = (struct journal_superblock_t *) temp_buff; @@ -443,7 +444,7 @@ int ext4fs_check_journal_state(int recovery_flag) i = be32_to_cpu(jsb->s_first); while (1) { - blknr = read_allocated_block(&inode_journal, i); + blknr = read_allocated_block(&inode_journal, i, NULL); memset(temp_buff1, '\0', fs->blksz); ext4fs_devread((lbaint_t)blknr * fs->sect_perblk, 0, fs->blksz, temp_buff1); @@ -537,7 +538,7 @@ end: ext4_read_superblock((char *)fs->sb); blknr = read_allocated_block(&inode_journal, - EXT2_JOURNAL_SUPERBLOCK); + EXT2_JOURNAL_SUPERBLOCK, NULL); put_ext4((uint64_t) ((uint64_t)blknr * (uint64_t)fs->blksz), (struct journal_superblock_t *)temp_buff, (uint32_t) fs->blksz); @@ -566,7 +567,7 @@ static void update_descriptor_block(long int blknr) ext4fs_read_inode(ext4fs_root, EXT2_JOURNAL_INO, &inode_journal); jsb_blknr = read_allocated_block(&inode_journal, - EXT2_JOURNAL_SUPERBLOCK); + EXT2_JOURNAL_SUPERBLOCK, NULL); ext4fs_devread((lbaint_t)jsb_blknr * fs->sect_perblk, 0, fs->blksz, temp_buff); jsb = (struct journal_superblock_t *) temp_buff; @@ -618,7 +619,7 @@ static void update_commit_block(long int blknr) ext4fs_read_inode(ext4fs_root, EXT2_JOURNAL_INO, &inode_journal); jsb_blknr = read_allocated_block(&inode_journal, - EXT2_JOURNAL_SUPERBLOCK); + EXT2_JOURNAL_SUPERBLOCK, NULL); ext4fs_devread((lbaint_t)jsb_blknr * fs->sect_perblk, 0, fs->blksz, temp_buff); jsb = (struct journal_superblock_t *) temp_buff; @@ -645,16 +646,17 @@ void ext4fs_update_journal(void) long int blknr; int i; ext4fs_read_inode(ext4fs_root, EXT2_JOURNAL_INO, &inode_journal); - blknr = read_allocated_block(&inode_journal, jrnl_blk_idx++); + blknr = read_allocated_block(&inode_journal, jrnl_blk_idx++, NULL); update_descriptor_block(blknr); for (i = 0; i < MAX_JOURNAL_ENTRIES; i++) { if (journal_ptr[i]->blknr == -1) break; - blknr = read_allocated_block(&inode_journal, jrnl_blk_idx++); + blknr = read_allocated_block(&inode_journal, jrnl_blk_idx++, + NULL); put_ext4((uint64_t) ((uint64_t)blknr * (uint64_t)fs->blksz), journal_ptr[i]->buf, fs->blksz); } - blknr = read_allocated_block(&inode_journal, jrnl_blk_idx++); + blknr = read_allocated_block(&inode_journal, jrnl_blk_idx++, NULL); update_commit_block(blknr); printf("update journal finished\n"); } diff --git a/fs/ext4/ext4_write.c b/fs/ext4/ext4_write.c index 4eb77c327e..504d23a895 100644 --- a/fs/ext4/ext4_write.c +++ b/fs/ext4/ext4_write.c @@ -465,6 +465,15 @@ static int ext4fs_delete_file(int inodeno) if (le32_to_cpu(inode.size) % fs->blksz) no_blocks++; + /* + * special case for symlinks whose target are small enough that + *it fits in struct ext2_inode.b.symlink: no block had been allocated + */ + if ((le16_to_cpu(inode.mode) & S_IFLNK) && + le32_to_cpu(inode.size) <= sizeof(inode.b.symlink)) { + no_blocks = 0; + } + if (le32_to_cpu(inode.flags) & EXT4_EXTENTS_FL) { /* FIXME delete extent index blocks, i.e. eh_depth >= 1 */ struct ext4_extent_header *eh = @@ -479,7 +488,7 @@ static int ext4fs_delete_file(int inodeno) /* release data blocks */ for (i = 0; i < no_blocks; i++) { - blknr = read_allocated_block(&inode, i); + blknr = read_allocated_block(&inode, i, NULL); if (blknr == 0) continue; if (blknr < 0) @@ -695,7 +704,7 @@ void ext4fs_deinit(void) ext4fs_read_inode(ext4fs_root, EXT2_JOURNAL_INO, &inode_journal); blknr = read_allocated_block(&inode_journal, - EXT2_JOURNAL_SUPERBLOCK); + EXT2_JOURNAL_SUPERBLOCK, NULL); ext4fs_devread((lbaint_t)blknr * fs->sect_perblk, 0, fs->blksz, temp_buff); jsb = (struct journal_superblock_t *)temp_buff; @@ -752,7 +761,7 @@ void ext4fs_deinit(void) * contigous sectors as ext4fs_read_file */ static int ext4fs_write_file(struct ext2_inode *file_inode, - int pos, unsigned int len, char *buf) + int pos, unsigned int len, const char *buf) { int i; int blockcnt; @@ -764,7 +773,7 @@ static int ext4fs_write_file(struct ext2_inode *file_inode, int delayed_start = 0; int delayed_extent = 0; int delayed_next = 0; - char *delayed_buf = NULL; + const char *delayed_buf = NULL; /* Adjust len so it we can't read past the end of the file. */ if (len > filesize) @@ -776,7 +785,7 @@ static int ext4fs_write_file(struct ext2_inode *file_inode, long int blknr; int blockend = fs->blksz; int skipfirst = 0; - blknr = read_allocated_block(file_inode, i); + blknr = read_allocated_block(file_inode, i, NULL); if (blknr <= 0) return -1; @@ -816,7 +825,6 @@ static int ext4fs_write_file(struct ext2_inode *file_inode, (uint32_t) delayed_extent); previous_block_number = -1; } - memset(buf, 0, fs->blksz - skipfirst); } buf += fs->blksz - skipfirst; } @@ -830,8 +838,8 @@ static int ext4fs_write_file(struct ext2_inode *file_inode, return len; } -int ext4fs_write(const char *fname, unsigned char *buffer, - unsigned long sizebytes) +int ext4fs_write(const char *fname, const char *buffer, + unsigned long sizebytes, int type) { int ret = 0; struct ext2_inode *file_inode = NULL; @@ -854,8 +862,12 @@ int ext4fs_write(const char *fname, unsigned char *buffer, struct ext2_block_group *bgd = NULL; struct ext_filesystem *fs = get_fs(); ALLOC_CACHE_ALIGN_BUFFER(char, filename, 256); + bool store_link_in_inode = false; memset(filename, 0x00, 256); + if (type != FILETYPE_REG && type != FILETYPE_SYMLINK) + return -1; + g_parent_inode = zalloc(fs->inodesz); if (!g_parent_inode) goto fail; @@ -893,8 +905,16 @@ int ext4fs_write(const char *fname, unsigned char *buffer, if (ret) goto fail; } - /* calucalate how many blocks required */ - bytes_reqd_for_file = sizebytes; + + /* calculate how many blocks required */ + if (type == FILETYPE_SYMLINK && + sizebytes <= sizeof(file_inode->b.symlink)) { + store_link_in_inode = true; + bytes_reqd_for_file = 0; + } else { + bytes_reqd_for_file = sizebytes; + } + blks_reqd_for_file = lldiv(bytes_reqd_for_file, fs->blksz); if (do_div(bytes_reqd_for_file, fs->blksz) != 0) { blks_reqd_for_file++; @@ -907,7 +927,7 @@ int ext4fs_write(const char *fname, unsigned char *buffer, goto fail; } - inodeno = ext4fs_update_parent_dentry(filename, FILETYPE_REG); + inodeno = ext4fs_update_parent_dentry(filename, type); if (inodeno == -1) goto fail; /* prepare file inode */ @@ -915,14 +935,23 @@ int ext4fs_write(const char *fname, unsigned char *buffer, if (!inode_buffer) goto fail; file_inode = (struct ext2_inode *)inode_buffer; - file_inode->mode = cpu_to_le16(S_IFREG | S_IRWXU | - S_IRGRP | S_IROTH | S_IXGRP | S_IXOTH); + file_inode->size = cpu_to_le32(sizebytes); + if (type == FILETYPE_SYMLINK) { + file_inode->mode = cpu_to_le16(S_IFLNK | S_IRWXU | S_IRWXG | + S_IRWXO); + if (store_link_in_inode) { + strncpy(file_inode->b.symlink, buffer, sizebytes); + sizebytes = 0; + } + } else { + file_inode->mode = cpu_to_le16(S_IFREG | S_IRWXU | S_IRGRP | + S_IROTH | S_IXGRP | S_IXOTH); + } /* ToDo: Update correct time */ file_inode->mtime = cpu_to_le32(timestamp); file_inode->atime = cpu_to_le32(timestamp); file_inode->ctime = cpu_to_le32(timestamp); file_inode->nlinks = cpu_to_le16(1); - file_inode->size = cpu_to_le32(sizebytes); /* Allocate data blocks */ ext4fs_allocate_blocks(file_inode, blocks_remaining, @@ -949,7 +978,7 @@ int ext4fs_write(const char *fname, unsigned char *buffer, if (ext4fs_put_metadata(temp_ptr, itable_blkno)) goto fail; /* copy the file content into data blocks */ - if (ext4fs_write_file(file_inode, 0, sizebytes, (char *)buffer) == -1) { + if (ext4fs_write_file(file_inode, 0, sizebytes, buffer) == -1) { printf("Error in copying content\n"); /* FIXME: Deallocate data blocks */ goto fail; @@ -1014,7 +1043,7 @@ int ext4_write_file(const char *filename, void *buf, loff_t offset, return -1; } - ret = ext4fs_write(filename, buf, len); + ret = ext4fs_write(filename, buf, len, FILETYPE_REG); if (ret) { printf("** Error ext4fs_write() **\n"); goto fail; @@ -1029,3 +1058,8 @@ fail: return -1; } + +int ext4fs_create_link(const char *target, const char *fname) +{ + return ext4fs_write(fname, target, strlen(target), FILETYPE_SYMLINK); +} diff --git a/fs/ext4/ext4fs.c b/fs/ext4/ext4fs.c index 2a28031d14..26db677a1f 100644 --- a/fs/ext4/ext4fs.c +++ b/fs/ext4/ext4fs.c @@ -62,6 +62,9 @@ int ext4fs_read_file(struct ext2fs_node *node, loff_t pos, lbaint_t delayed_next = 0; char *delayed_buf = NULL; short status; + struct ext_block_cache cache; + + ext_cache_init(&cache); if (blocksize <= 0) return -1; @@ -77,9 +80,11 @@ int ext4fs_read_file(struct ext2fs_node *node, loff_t pos, int blockoff = pos - (blocksize * i); int blockend = blocksize; int skipfirst = 0; - blknr = read_allocated_block(&(node->inode), i); - if (blknr < 0) + blknr = read_allocated_block(&node->inode, i, &cache); + if (blknr < 0) { + ext_cache_fini(&cache); return -1; + } blknr = blknr << log2_fs_blocksize; @@ -109,8 +114,10 @@ int ext4fs_read_file(struct ext2fs_node *node, loff_t pos, delayed_skipfirst, delayed_extent, delayed_buf); - if (status == 0) + if (status == 0) { + ext_cache_fini(&cache); return -1; + } previous_block_number = blknr; delayed_start = blknr; delayed_extent = blockend; @@ -136,8 +143,10 @@ int ext4fs_read_file(struct ext2fs_node *node, loff_t pos, delayed_skipfirst, delayed_extent, delayed_buf); - if (status == 0) + if (status == 0) { + ext_cache_fini(&cache); return -1; + } previous_block_number = -1; } /* Zero no more than `len' bytes. */ @@ -153,12 +162,15 @@ int ext4fs_read_file(struct ext2fs_node *node, loff_t pos, status = ext4fs_devread(delayed_start, delayed_skipfirst, delayed_extent, delayed_buf); - if (status == 0) + if (status == 0) { + ext_cache_fini(&cache); return -1; + } previous_block_number = -1; } *actread = len; + ext_cache_fini(&cache); return 0; } @@ -252,3 +264,32 @@ int ext4fs_uuid(char *uuid_str) return -ENOSYS; #endif } + +void ext_cache_init(struct ext_block_cache *cache) +{ + memset(cache, 0, sizeof(*cache)); +} + +void ext_cache_fini(struct ext_block_cache *cache) +{ + free(cache->buf); + ext_cache_init(cache); +} + +int ext_cache_read(struct ext_block_cache *cache, lbaint_t block, int size) +{ + /* This could be more lenient, but this is simple and enough for now */ + if (cache->buf && cache->block == block && cache->size == size) + return 1; + ext_cache_fini(cache); + cache->buf = malloc(size); + if (!cache->buf) + return 0; + if (!ext4fs_devread(block, 0, size, cache->buf)) { + free(cache->buf); + return 0; + } + cache->block = block; + cache->size = size; + return 1; +} diff --git a/fs/fat/fat.c b/fs/fat/fat.c index 6ade4ea54e..c5997c2173 100644 --- a/fs/fat/fat.c +++ b/fs/fat/fat.c @@ -602,8 +602,13 @@ static int get_fs_info(fsdata *mydata) mydata->data_begin = mydata->rootdir_sect + mydata->rootdir_size - (mydata->clust_size * 2); - mydata->root_cluster = - sect_to_clust(mydata, mydata->rootdir_sect); + + /* + * The root directory is not cluster-aligned and may be on a + * "negative" cluster, this will be handled specially in + * next_cluster(). + */ + mydata->root_cluster = 0; } mydata->fatbufnum = -1; @@ -733,20 +738,38 @@ static void fat_itr_child(fat_itr *itr, fat_itr *parent) itr->last_cluster = 0; } -static void *next_cluster(fat_itr *itr) +static void *next_cluster(fat_itr *itr, unsigned *nbytes) { fsdata *mydata = itr->fsdata; /* for silly macros */ int ret; u32 sect; + u32 read_size; /* have we reached the end? */ if (itr->last_cluster) return NULL; - sect = clust_to_sect(itr->fsdata, itr->next_clust); + if (itr->is_root && itr->fsdata->fatsize != 32) { + /* + * The root directory is located before the data area and + * cannot be indexed using the regular unsigned cluster + * numbers (it may start at a "negative" cluster or not at a + * cluster boundary at all), so consider itr->next_clust to be + * a offset in cluster-sized units from the start of rootdir. + */ + unsigned sect_offset = itr->next_clust * itr->fsdata->clust_size; + unsigned remaining_sects = itr->fsdata->rootdir_size - sect_offset; + sect = itr->fsdata->rootdir_sect + sect_offset; + /* do not read past the end of rootdir */ + read_size = min_t(u32, itr->fsdata->clust_size, + remaining_sects); + } else { + sect = clust_to_sect(itr->fsdata, itr->next_clust); + read_size = itr->fsdata->clust_size; + } - debug("FAT read(sect=%d), clust_size=%d, DIRENTSPERBLOCK=%zd\n", - sect, itr->fsdata->clust_size, DIRENTSPERBLOCK); + debug("FAT read(sect=%d), clust_size=%d, read_size=%u, DIRENTSPERBLOCK=%zd\n", + sect, itr->fsdata->clust_size, read_size, DIRENTSPERBLOCK); /* * NOTE: do_fat_read_at() had complicated logic to deal w/ @@ -757,18 +780,17 @@ static void *next_cluster(fat_itr *itr) * dent at a time and iteratively constructing the vfat long * name. */ - ret = disk_read(sect, itr->fsdata->clust_size, - itr->block); + ret = disk_read(sect, read_size, itr->block); if (ret < 0) { debug("Error: reading block\n"); return NULL; } + *nbytes = read_size * itr->fsdata->sect_size; itr->clust = itr->next_clust; if (itr->is_root && itr->fsdata->fatsize != 32) { itr->next_clust++; - sect = clust_to_sect(itr->fsdata, itr->next_clust); - if (sect - itr->fsdata->rootdir_sect >= + if (itr->next_clust * itr->fsdata->clust_size >= itr->fsdata->rootdir_size) { debug("nextclust: 0x%x\n", itr->next_clust); itr->last_cluster = 1; @@ -787,9 +809,8 @@ static void *next_cluster(fat_itr *itr) static dir_entry *next_dent(fat_itr *itr) { if (itr->remaining == 0) { - struct dir_entry *dent = next_cluster(itr); - unsigned nbytes = itr->fsdata->sect_size * - itr->fsdata->clust_size; + unsigned nbytes; + struct dir_entry *dent = next_cluster(itr, &nbytes); /* have we reached the last cluster? */ if (!dent) { @@ -90,6 +90,11 @@ static inline int fs_write_unsupported(const char *filename, void *buf, return -1; } +static inline int fs_ln_unsupported(const char *filename, const char *target) +{ + return -1; +} + static inline void fs_close_unsupported(void) { } @@ -154,6 +159,7 @@ struct fstype_info { void (*closedir)(struct fs_dir_stream *dirs); int (*unlink)(const char *filename); int (*mkdir)(const char *dirname); + int (*ln)(const char *filename, const char *target); }; static struct fstype_info fstypes[] = { @@ -181,6 +187,7 @@ static struct fstype_info fstypes[] = { .opendir = fat_opendir, .readdir = fat_readdir, .closedir = fat_closedir, + .ln = fs_ln_unsupported, }, #endif @@ -197,8 +204,10 @@ static struct fstype_info fstypes[] = { .read = ext4_read_file, #ifdef CONFIG_CMD_EXT4_WRITE .write = ext4_write_file, + .ln = ext4fs_create_link, #else .write = fs_write_unsupported, + .ln = fs_ln_unsupported, #endif .uuid = ext4fs_uuid, .opendir = fs_opendir_unsupported, @@ -222,6 +231,7 @@ static struct fstype_info fstypes[] = { .opendir = fs_opendir_unsupported, .unlink = fs_unlink_unsupported, .mkdir = fs_mkdir_unsupported, + .ln = fs_ln_unsupported, }, #endif #ifdef CONFIG_CMD_UBIFS @@ -240,6 +250,7 @@ static struct fstype_info fstypes[] = { .opendir = fs_opendir_unsupported, .unlink = fs_unlink_unsupported, .mkdir = fs_mkdir_unsupported, + .ln = fs_ln_unsupported, }, #endif #ifdef CONFIG_FS_BTRFS @@ -258,6 +269,7 @@ static struct fstype_info fstypes[] = { .opendir = fs_opendir_unsupported, .unlink = fs_unlink_unsupported, .mkdir = fs_mkdir_unsupported, + .ln = fs_ln_unsupported, }, #endif { @@ -275,6 +287,7 @@ static struct fstype_info fstypes[] = { .opendir = fs_opendir_unsupported, .unlink = fs_unlink_unsupported, .mkdir = fs_mkdir_unsupported, + .ln = fs_ln_unsupported, }, }; @@ -602,6 +615,22 @@ int fs_mkdir(const char *dirname) return ret; } +int fs_ln(const char *fname, const char *target) +{ + struct fstype_info *info = fs_get_info(fs_type); + int ret; + + ret = info->ln(fname, target); + + if (ret < 0) { + printf("** Unable to create link %s -> %s **\n", fname, target); + ret = -1; + } + fs_close(); + + return ret; +} + int do_size(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], int fstype) { @@ -840,3 +869,18 @@ int do_mkdir(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], return 0; } + +int do_ln(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], + int fstype) +{ + if (argc != 5) + return CMD_RET_USAGE; + + if (fs_set_blk_dev(argv[1], argv[2], fstype)) + return 1; + + if (fs_ln(argv[3], argv[4])) + return 1; + + return 0; +} diff --git a/include/ext4fs.h b/include/ext4fs.h index 2421011341..34585d407d 100644 --- a/include/ext4fs.h +++ b/include/ext4fs.h @@ -117,6 +117,12 @@ struct ext_filesystem { struct blk_desc *dev_desc; }; +struct ext_block_cache { + char *buf; + lbaint_t block; + int size; +}; + extern struct ext2_data *ext4fs_root; extern struct ext2fs_node *ext4fs_file; @@ -128,10 +134,11 @@ extern int gindex; int ext4fs_init(void); void ext4fs_deinit(void); int ext4fs_filename_unlink(char *filename); -int ext4fs_write(const char *fname, unsigned char *buffer, - unsigned long sizebytes); +int ext4fs_write(const char *fname, const char *buffer, + unsigned long sizebytes, int type); int ext4_write_file(const char *filename, void *buf, loff_t offset, loff_t len, loff_t *actwrite); +int ext4fs_create_link(const char *target, const char *fname); #endif struct ext_filesystem *get_fs(void); @@ -146,11 +153,15 @@ int ext4fs_size(const char *filename, loff_t *size); void ext4fs_free_node(struct ext2fs_node *node, struct ext2fs_node *currroot); int ext4fs_devread(lbaint_t sector, int byte_offset, int byte_len, char *buf); void ext4fs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info); -long int read_allocated_block(struct ext2_inode *inode, int fileblock); +long int read_allocated_block(struct ext2_inode *inode, int fileblock, + struct ext_block_cache *cache); int ext4fs_probe(struct blk_desc *fs_dev_desc, disk_partition_t *fs_partition); int ext4_read_file(const char *filename, void *buf, loff_t offset, loff_t len, loff_t *actread); int ext4_read_superblock(char *buffer); int ext4fs_uuid(char *uuid_str); +void ext_cache_init(struct ext_block_cache *cache); +void ext_cache_fini(struct ext_block_cache *cache); +int ext_cache_read(struct ext_block_cache *cache, lbaint_t block, int size); #endif diff --git a/include/fs.h b/include/fs.h index aa3604db8d..6854597700 100644 --- a/include/fs.h +++ b/include/fs.h @@ -191,6 +191,8 @@ int do_rm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], int fstype); int do_mkdir(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], int fstype); +int do_ln(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], + int fstype); /* * Determine the UUID of the specified filesystem and print it. Optionally it is diff --git a/test/py/tests/test_fs/conftest.py b/test/py/tests/test_fs/conftest.py index 43eeb4be0b..9324657d21 100644 --- a/test/py/tests/test_fs/conftest.py +++ b/test/py/tests/test_fs/conftest.py @@ -13,6 +13,7 @@ supported_fs_basic = ['fat16', 'fat32', 'ext4'] supported_fs_ext = ['fat16', 'fat32'] supported_fs_mkdir = ['fat16', 'fat32'] supported_fs_unlink = ['fat16', 'fat32'] +supported_fs_symlink = ['ext4'] # # Filesystem test specific setup @@ -48,6 +49,7 @@ def pytest_configure(config): global supported_fs_ext global supported_fs_mkdir global supported_fs_unlink + global supported_fs_symlink def intersect(listA, listB): return [x for x in listA if x in listB] @@ -59,6 +61,7 @@ def pytest_configure(config): supported_fs_ext = intersect(supported_fs, supported_fs_ext) supported_fs_mkdir = intersect(supported_fs, supported_fs_mkdir) supported_fs_unlink = intersect(supported_fs, supported_fs_unlink) + supported_fs_symlink = intersect(supported_fs, supported_fs_symlink) def pytest_generate_tests(metafunc): """Parametrize fixtures, fs_obj_xxx @@ -84,6 +87,9 @@ def pytest_generate_tests(metafunc): if 'fs_obj_unlink' in metafunc.fixturenames: metafunc.parametrize('fs_obj_unlink', supported_fs_unlink, indirect=True, scope='module') + if 'fs_obj_symlink' in metafunc.fixturenames: + metafunc.parametrize('fs_obj_symlink', supported_fs_symlink, + indirect=True, scope='module') # # Helper functions @@ -143,6 +149,8 @@ def mk_fs(config, fs_type, size, id): mkfs_opt = '-F 16' elif fs_type == 'fat32': mkfs_opt = '-F 32' + elif fs_type == 'ext4': + mkfs_opt = '-O ^metadata_csum' else: mkfs_opt = '' @@ -523,3 +531,72 @@ def fs_obj_unlink(request, u_boot_config): call('rmdir %s' % mount_dir, shell=True) if fs_img: call('rm -f %s' % fs_img, shell=True) + +# +# Fixture for symlink fs test +# +# NOTE: yield_fixture was deprecated since pytest-3.0 +@pytest.yield_fixture() +def fs_obj_symlink(request, u_boot_config): + """Set up a file system to be used in symlink fs test. + + Args: + request: Pytest request object. + u_boot_config: U-boot configuration. + + Return: + A fixture for basic fs test, i.e. a triplet of file system type, + volume file name and a list of MD5 hashes. + """ + fs_type = request.param + fs_img = '' + + fs_ubtype = fstype_to_ubname(fs_type) + check_ubconfig(u_boot_config, fs_ubtype) + + mount_dir = u_boot_config.persistent_data_dir + '/mnt' + + small_file = mount_dir + '/' + SMALL_FILE + medium_file = mount_dir + '/' + MEDIUM_FILE + + try: + + # 3GiB volume + fs_img = mk_fs(u_boot_config, fs_type, 0x40000000, '1GB') + + # Mount the image so we can populate it. + check_call('mkdir -p %s' % mount_dir, shell=True) + mount_fs(fs_type, fs_img, mount_dir) + + # Create a subdirectory. + check_call('mkdir %s/SUBDIR' % mount_dir, shell=True) + + # Create a small file in this image. + check_call('dd if=/dev/urandom of=%s bs=1M count=1' + % small_file, shell=True) + + # Create a medium file in this image. + check_call('dd if=/dev/urandom of=%s bs=10M count=1' + % medium_file, shell=True) + + # Generate the md5sums of reads that we will test against small file + out = check_output( + 'dd if=%s bs=1M skip=0 count=1 2> /dev/null | md5sum' + % small_file, shell=True) + md5val = [out.split()[0]] + out = check_output( + 'dd if=%s bs=10M skip=0 count=1 2> /dev/null | md5sum' + % medium_file, shell=True) + md5val.extend([out.split()[0]]) + + umount_fs(mount_dir) + except CalledProcessError: + pytest.skip('Setup failed for filesystem: ' + fs_type) + return + else: + yield [fs_ubtype, fs_img, md5val] + finally: + umount_fs(mount_dir) + call('rmdir %s' % mount_dir, shell=True) + if fs_img: + call('rm -f %s' % fs_img, shell=True) diff --git a/test/py/tests/test_fs/fstest_defs.py b/test/py/tests/test_fs/fstest_defs.py index 5f107562d9..35b2bb6518 100644 --- a/test/py/tests/test_fs/fstest_defs.py +++ b/test/py/tests/test_fs/fstest_defs.py @@ -6,6 +6,9 @@ MIN_FILE='testfile' # $SMALL_FILE is the name of the 1MB file in the file system image SMALL_FILE='1MB.file' +# $MEDIUM_FILE is the name of the 10MB file in the file system image +MEDIUM_FILE='10MB.file' + # $BIG_FILE is the name of the 2.5GB file in the file system image BIG_FILE='2.5GB.file' diff --git a/test/py/tests/test_fs/fstest_helpers.py b/test/py/tests/test_fs/fstest_helpers.py new file mode 100644 index 0000000000..faec298248 --- /dev/null +++ b/test/py/tests/test_fs/fstest_helpers.py @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Copyright (c) 2019, Texas Instrument +# Author: JJ Hiblot <jjhiblot@ti.com> +# + +from subprocess import check_call, CalledProcessError + +def assert_fs_integrity(fs_type, fs_img): + try: + if fs_type == 'ext4': + check_call('fsck.ext4 -n -f %s' % fs_img, shell=True) + except CalledProcessError: + raise diff --git a/test/py/tests/test_fs/test_basic.py b/test/py/tests/test_fs/test_basic.py index 140ca29ac7..71f3e86fb1 100644 --- a/test/py/tests/test_fs/test_basic.py +++ b/test/py/tests/test_fs/test_basic.py @@ -11,6 +11,7 @@ This test verifies basic read/write operation on file system. import pytest import re from fstest_defs import * +from fstest_helpers import assert_fs_integrity @pytest.mark.boardspec('sandbox') @pytest.mark.slow @@ -237,6 +238,7 @@ class TestFsBasic(object): 'md5sum %x $filesize' % ADDR, 'setenv filesize']) assert(md5val[0] in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) def test_fs12(self, u_boot_console, fs_obj_basic): """ @@ -252,6 +254,7 @@ class TestFsBasic(object): 'host bind 0 %s' % fs_img, '%swrite host 0:0 %x /. 0x10' % (fs_type, ADDR)]) assert('Unable to write' in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) def test_fs13(self, u_boot_console, fs_obj_basic): """ @@ -286,3 +289,4 @@ class TestFsBasic(object): 'md5sum %x $filesize' % ADDR, 'setenv filesize']) assert(md5val[0] in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) diff --git a/test/py/tests/test_fs/test_ext.py b/test/py/tests/test_fs/test_ext.py index 06cad5516d..2c47738b8d 100644 --- a/test/py/tests/test_fs/test_ext.py +++ b/test/py/tests/test_fs/test_ext.py @@ -11,6 +11,7 @@ This test verifies extended write operation on file system. import pytest import re from fstest_defs import * +from fstest_helpers import assert_fs_integrity @pytest.mark.boardspec('sandbox') @pytest.mark.slow @@ -36,6 +37,7 @@ class TestFsExt(object): 'md5sum %x $filesize' % ADDR, 'setenv filesize']) assert(md5val[0] in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) def test_fs_ext2(self, u_boot_console, fs_obj_ext): """ @@ -58,6 +60,7 @@ class TestFsExt(object): 'md5sum %x $filesize' % ADDR, 'setenv filesize']) assert(md5val[0] in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) def test_fs_ext3(self, u_boot_console, fs_obj_ext): """ @@ -72,6 +75,7 @@ class TestFsExt(object): '%swrite host 0:0 %x /dir1/none/%s.w3 $filesize' % (fs_type, ADDR, MIN_FILE)]) assert('Unable to write "/dir1/none/' in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) def test_fs_ext4(self, u_boot_console, fs_obj_ext): """ @@ -104,6 +108,7 @@ class TestFsExt(object): 'md5sum %x $filesize' % ADDR, 'setenv filesize']) assert(md5val[1] in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) def test_fs_ext5(self, u_boot_console, fs_obj_ext): """ @@ -136,6 +141,7 @@ class TestFsExt(object): 'md5sum %x $filesize' % ADDR, 'setenv filesize']) assert(md5val[2] in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) def test_fs_ext6(self, u_boot_console, fs_obj_ext): """ @@ -160,6 +166,7 @@ class TestFsExt(object): 'printenv filesize', 'setenv filesize']) assert('filesize=0' in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) def test_fs_ext7(self, u_boot_console, fs_obj_ext): """ @@ -192,6 +199,7 @@ class TestFsExt(object): 'md5sum %x $filesize' % ADDR, 'setenv filesize']) assert(md5val[3] in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) def test_fs_ext8(self, u_boot_console, fs_obj_ext): """ @@ -209,6 +217,7 @@ class TestFsExt(object): '%swrite host 0:0 %x /dir1/%s.w8 0x1400 %x' % (fs_type, ADDR, MIN_FILE, 0x100000 + 0x1400)) assert('Unable to write "/dir1' in output) + assert_fs_integrity(fs_type, fs_img) def test_fs_ext9(self, u_boot_console, fs_obj_ext): """ @@ -223,3 +232,4 @@ class TestFsExt(object): '%swrite host 0:0 %x /dir1/%s.w9 0x1400 0x1400' % (fs_type, ADDR, MIN_FILE)]) assert('Unable to write "/dir1' in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) diff --git a/test/py/tests/test_fs/test_mkdir.py b/test/py/tests/test_fs/test_mkdir.py index b3fe11cf3b..fa9561ec35 100644 --- a/test/py/tests/test_fs/test_mkdir.py +++ b/test/py/tests/test_fs/test_mkdir.py @@ -9,6 +9,7 @@ This test verifies mkdir operation on file system. """ import pytest +from fstest_helpers import assert_fs_integrity @pytest.mark.boardspec('sandbox') @pytest.mark.slow @@ -29,6 +30,8 @@ class TestMkdir(object): '%sls host 0:0 dir1' % fs_type) assert('./' in output) assert('../' in output) + assert_fs_integrity(fs_type, fs_img) + def test_mkdir2(self, u_boot_console, fs_obj_mkdir): """ @@ -46,6 +49,7 @@ class TestMkdir(object): '%sls host 0:0 dir1/dir2' % fs_type) assert('./' in output) assert('../' in output) + assert_fs_integrity(fs_type, fs_img) def test_mkdir3(self, u_boot_console, fs_obj_mkdir): """ @@ -58,6 +62,7 @@ class TestMkdir(object): 'host bind 0 %s' % fs_img, '%smkdir host 0:0 none/dir3' % fs_type]) assert('Unable to create a directory' in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) def test_mkdir4(self, u_boot_console, fs_obj_mkdir): """ @@ -69,6 +74,7 @@ class TestMkdir(object): 'host bind 0 %s' % fs_img, '%smkdir host 0:0 .' % fs_type]) assert('Unable to create a directory' in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) def test_mkdir5(self, u_boot_console, fs_obj_mkdir): """ @@ -80,6 +86,7 @@ class TestMkdir(object): 'host bind 0 %s' % fs_img, '%smkdir host 0:0 ..' % fs_type]) assert('Unable to create a directory' in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) def test_mkdir6(self, u_boot_console, fs_obj_mkdir): """ @@ -111,3 +118,4 @@ class TestMkdir(object): '%sls host 0:0 dir6/0123456789abcdef13/..' % fs_type) assert('0123456789abcdef00/' in output) assert('0123456789abcdef13/' in output) + assert_fs_integrity(fs_type, fs_img) diff --git a/test/py/tests/test_fs/test_symlink.py b/test/py/tests/test_fs/test_symlink.py new file mode 100644 index 0000000000..9ced101a29 --- /dev/null +++ b/test/py/tests/test_fs/test_symlink.py @@ -0,0 +1,130 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Copyright (c) 2019, Texas Instrument +# Author: Jean-Jacques Hiblot <jjhiblot@ti.com> +# +# U-Boot File System:symlink Test + +""" +This test verifies unlink operation (deleting a file or a directory) +on file system. +""" + +import pytest +import re +from fstest_defs import * +from fstest_helpers import assert_fs_integrity + + +@pytest.mark.boardspec('sandbox') +@pytest.mark.slow +class TestSymlink(object): + def test_symlink1(self, u_boot_console, fs_obj_symlink): + """ + Test Case 1 - create a link. and follow it when reading + """ + fs_type, fs_img, md5val = fs_obj_symlink + with u_boot_console.log.section('Test Case 1 - create link and read'): + output = u_boot_console.run_command_list([ + 'host bind 0 %s' % fs_img, + 'setenv filesize', + 'ln host 0:0 %s /%s.link ' % (SMALL_FILE, SMALL_FILE), + ]) + assert('' in ''.join(output)) + + output = u_boot_console.run_command_list([ + '%sload host 0:0 %x /%s.link' % (fs_type, ADDR, SMALL_FILE), + 'printenv filesize']) + assert('filesize=100000' in ''.join(output)) + + # Test Case 4b - Read full 1MB of small file + output = u_boot_console.run_command_list([ + 'md5sum %x $filesize' % ADDR, + 'setenv filesize']) + assert(md5val[0] in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) + + def test_symlink2(self, u_boot_console, fs_obj_symlink): + """ + Test Case 2 - create chained links + """ + fs_type, fs_img, md5val = fs_obj_symlink + with u_boot_console.log.section('Test Case 2 - create chained links'): + output = u_boot_console.run_command_list([ + 'host bind 0 %s' % fs_img, + 'setenv filesize', + 'ln host 0:0 %s /%s.link1 ' % (SMALL_FILE, SMALL_FILE), + 'ln host 0:0 /%s.link1 /SUBDIR/%s.link2' % ( + SMALL_FILE, SMALL_FILE), + 'ln host 0:0 SUBDIR/%s.link2 /%s.link3' % ( + SMALL_FILE, SMALL_FILE), + ]) + assert('' in ''.join(output)) + + output = u_boot_console.run_command_list([ + '%sload host 0:0 %x /%s.link3' % (fs_type, ADDR, SMALL_FILE), + 'printenv filesize']) + assert('filesize=100000' in ''.join(output)) + + # Test Case 4b - Read full 1MB of small file + output = u_boot_console.run_command_list([ + 'md5sum %x $filesize' % ADDR, + 'setenv filesize']) + assert(md5val[0] in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) + + def test_symlink3(self, u_boot_console, fs_obj_symlink): + """ + Test Case 3 - replace file/link with link + """ + fs_type, fs_img, md5val = fs_obj_symlink + with u_boot_console.log.section('Test Case 1 - create link and read'): + output = u_boot_console.run_command_list([ + 'host bind 0 %s' % fs_img, + 'setenv filesize', + 'ln host 0:0 %s /%s ' % (MEDIUM_FILE, SMALL_FILE), + 'ln host 0:0 %s /%s.link ' % (MEDIUM_FILE, MEDIUM_FILE), + ]) + assert('' in ''.join(output)) + + output = u_boot_console.run_command_list([ + '%sload host 0:0 %x /%s' % (fs_type, ADDR, SMALL_FILE), + 'printenv filesize']) + assert('filesize=a00000' in ''.join(output)) + + output = u_boot_console.run_command_list([ + 'md5sum %x $filesize' % ADDR, + 'setenv filesize']) + assert(md5val[1] in ''.join(output)) + + output = u_boot_console.run_command_list([ + 'ln host 0:0 %s.link /%s ' % (MEDIUM_FILE, SMALL_FILE), + '%sload host 0:0 %x /%s' % (fs_type, ADDR, SMALL_FILE), + 'printenv filesize']) + assert('filesize=a00000' in ''.join(output)) + + output = u_boot_console.run_command_list([ + 'md5sum %x $filesize' % ADDR, + 'setenv filesize']) + assert(md5val[1] in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) + + def test_symlink4(self, u_boot_console, fs_obj_symlink): + """ + Test Case 4 - create a broken link + """ + fs_type, fs_img, md5val = fs_obj_symlink + with u_boot_console.log.section('Test Case 1 - create link and read'): + + output = u_boot_console.run_command_list([ + 'setenv filesize', + 'ln host 0:0 nowhere /link ', + ]) + assert('' in ''.join(output)) + + output = u_boot_console.run_command( + '%sload host 0:0 %x /link' % + (fs_type, ADDR)) + with u_boot_console.disable_check('error_notification'): + output = u_boot_console.run_command('printenv filesize') + assert('"filesize" not defined' in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) diff --git a/test/py/tests/test_fs/test_unlink.py b/test/py/tests/test_fs/test_unlink.py index 2b817468ed..97aafc63bb 100644 --- a/test/py/tests/test_fs/test_unlink.py +++ b/test/py/tests/test_fs/test_unlink.py @@ -10,6 +10,7 @@ on file system. """ import pytest +from fstest_helpers import assert_fs_integrity @pytest.mark.boardspec('sandbox') @pytest.mark.slow @@ -30,6 +31,7 @@ class TestUnlink(object): '%sls host 0:0 dir1/' % fs_type) assert(not 'file1' in output) assert('file2' in output) + assert_fs_integrity(fs_type, fs_img) def test_unlink2(self, u_boot_console, fs_obj_unlink): """ @@ -48,6 +50,7 @@ class TestUnlink(object): output = u_boot_console.run_command( '%sls host 0:0 dir2' % fs_type) assert('0 file(s), 2 dir(s)' in output) + assert_fs_integrity(fs_type, fs_img) def test_unlink3(self, u_boot_console, fs_obj_unlink): """ @@ -59,6 +62,7 @@ class TestUnlink(object): 'host bind 0 %s' % fs_img, '%srm host 0:0 dir1/nofile' % fs_type]) assert('nofile: doesn\'t exist' in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) def test_unlink4(self, u_boot_console, fs_obj_unlink): """ @@ -71,9 +75,10 @@ class TestUnlink(object): '%srm host 0:0 dir4' % fs_type]) assert('' == ''.join(output)) - output = u_boot_console.run_command( - '%sls host 0:0 /' % fs_type) - assert(not 'dir4' in output) + output = u_boot_console.run_command( + '%sls host 0:0 /' % fs_type) + assert(not 'dir4' in output) + assert_fs_integrity(fs_type, fs_img) def test_unlink5(self, u_boot_console, fs_obj_unlink): """ @@ -86,6 +91,7 @@ class TestUnlink(object): 'host bind 0 %s' % fs_img, '%srm host 0:0 dir5' % fs_type]) assert('directory is not empty' in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) def test_unlink6(self, u_boot_console, fs_obj_unlink): """ @@ -97,6 +103,7 @@ class TestUnlink(object): 'host bind 0 %s' % fs_img, '%srm host 0:0 dir5/.' % fs_type]) assert('directory is not empty' in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) def test_unlink7(self, u_boot_console, fs_obj_unlink): """ @@ -108,3 +115,4 @@ class TestUnlink(object): 'host bind 0 %s' % fs_img, '%srm host 0:0 dir5/..' % fs_type]) assert('directory is not empty' in ''.join(output)) + assert_fs_integrity(fs_type, fs_img) diff --git a/test/py/tests/test_mmc_rd.py b/test/py/tests/test_mmc_rd.py index a13bc0a5f6..2dc715bb51 100644 --- a/test/py/tests/test_mmc_rd.py +++ b/test/py/tests/test_mmc_rd.py @@ -6,6 +6,7 @@ # read if the test configuration contains a CRC of the expected data. import pytest +import time import u_boot_utils """ @@ -57,6 +58,116 @@ env__mmc_rd_configs = ( ) """ +def mmc_dev(u_boot_console, is_emmc, devid, partid): + """Run the "mmc dev" command. + + Args: + u_boot_console: A U-Boot console connection. + is_emmc: Whether the device is eMMC + devid: Device ID + partid: Partition ID + + Returns: + Nothing. + """ + + # Select MMC device + cmd = 'mmc dev %d' % devid + if is_emmc: + cmd += ' %d' % partid + response = u_boot_console.run_command(cmd) + assert 'no card present' not in response + if is_emmc: + partid_response = '(part %d)' % partid + else: + partid_response = '' + good_response = 'mmc%d%s is current device' % (devid, partid_response) + assert good_response in response + +@pytest.mark.buildconfigspec('cmd_mmc') +def test_mmc_dev(u_boot_console, env__mmc_rd_config): + """Test the "mmc dev" command. + + Args: + u_boot_console: A U-Boot console connection. + env__mmc_rd_config: The single MMC configuration on which + to run the test. See the file-level comment above for details + of the format. + + Returns: + Nothing. + """ + + is_emmc = env__mmc_rd_config['is_emmc'] + devid = env__mmc_rd_config['devid'] + partid = env__mmc_rd_config.get('partid', 0) + + # Select MMC device + mmc_dev(u_boot_console, is_emmc, devid, partid) + +@pytest.mark.buildconfigspec('cmd_mmc') +def test_mmc_rescan(u_boot_console, env__mmc_rd_config): + """Test the "mmc rescan" command. + + Args: + u_boot_console: A U-Boot console connection. + env__mmc_rd_config: The single MMC configuration on which + to run the test. See the file-level comment above for details + of the format. + + Returns: + Nothing. + """ + + is_emmc = env__mmc_rd_config['is_emmc'] + devid = env__mmc_rd_config['devid'] + partid = env__mmc_rd_config.get('partid', 0) + + # Select MMC device + mmc_dev(u_boot_console, is_emmc, devid, partid) + + # Rescan MMC device + cmd = 'mmc rescan' + response = u_boot_console.run_command(cmd) + assert 'no card present' not in response + +@pytest.mark.buildconfigspec('cmd_mmc') +def test_mmc_info(u_boot_console, env__mmc_rd_config): + """Test the "mmc info" command. + + Args: + u_boot_console: A U-Boot console connection. + env__mmc_rd_config: The single MMC configuration on which + to run the test. See the file-level comment above for details + of the format. + + Returns: + Nothing. + """ + + is_emmc = env__mmc_rd_config['is_emmc'] + devid = env__mmc_rd_config['devid'] + partid = env__mmc_rd_config.get('partid', 0) + info_device = env__mmc_rd_config['info_device'] + info_speed = env__mmc_rd_config['info_speed'] + info_mode = env__mmc_rd_config['info_mode'] + info_buswidth = env__mmc_rd_config['info_buswidth'] + + # Select MMC device + mmc_dev(u_boot_console, is_emmc, devid, partid) + + # Read MMC device information + cmd = 'mmc info' + response = u_boot_console.run_command(cmd) + good_response = "Device: %s" % info_device + assert good_response in response + good_response = "Bus Speed: %s" % info_speed + assert good_response in response + good_response = "Mode : %s" % info_mode + assert good_response in response + good_response = "Bus Width: %s" % info_buswidth + assert good_response in response + @pytest.mark.buildconfigspec('cmd_mmc') def test_mmc_rd(u_boot_console, env__mmc_rd_config): """Test the "mmc read" command. @@ -77,6 +188,7 @@ def test_mmc_rd(u_boot_console, env__mmc_rd_config): sector = env__mmc_rd_config.get('sector', 0) count_sectors = env__mmc_rd_config.get('count', 1) expected_crc32 = env__mmc_rd_config.get('crc32', None) + read_duration_max = env__mmc_rd_config.get('read_duration_max', 0) count_bytes = count_sectors * 512 bcfg = u_boot_console.config.buildconfig @@ -86,17 +198,7 @@ def test_mmc_rd(u_boot_console, env__mmc_rd_config): addr = '0x%08x' % ram_base # Select MMC device - cmd = 'mmc dev %d' % devid - if is_emmc: - cmd += ' %d' % partid - response = u_boot_console.run_command(cmd) - assert 'no card present' not in response - if is_emmc: - partid_response = '(part %d)' % partid - else: - partid_response = '' - good_response = 'mmc%d%s is current device' % (devid, partid_response) - assert good_response in response + mmc_dev(u_boot_console, is_emmc, devid, partid) # Clear target RAM if expected_crc32: @@ -113,7 +215,9 @@ def test_mmc_rd(u_boot_console, env__mmc_rd_config): # Read data cmd = 'mmc read %s %x %x' % (addr, sector, count_sectors) + tstart = time.time() response = u_boot_console.run_command(cmd) + tend = time.time() good_response = 'MMC read: dev # %d, block # %d, count %d ... %d blocks read: OK' % ( devid, sector, count_sectors, count_sectors) assert good_response in response @@ -126,3 +230,10 @@ def test_mmc_rd(u_boot_console, env__mmc_rd_config): assert expected_crc32 in response else: u_boot_console.log.warning('CONFIG_CMD_CRC32 != y: Skipping check') + + # Check if the command did not take too long + if read_duration_max: + elapsed = tend - tstart + u_boot_console.log.info('Reading %d bytes took %f seconds' % + (count_bytes, elapsed)) + assert elapsed <= (read_duration_max - 0.01) |