| /* |
| * Copyright (c) 2018 Intel Corporation. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <fs/fs.h> |
| #include <ztest.h> |
| #include <ztest_assert.h> |
| #include "nffs_test_utils.h" |
| |
| extern struct k_mem_slab nffs_block_entry_pool; |
| extern struct k_mem_slab nffs_inode_entry_pool; |
| |
| void test_nffs_open(void) |
| { |
| struct fs_file_t file; |
| struct fs_dir_t dir; |
| int rc; |
| |
| rc = nffs_format_full(nffs_current_area_descs); |
| zassert_equal(rc, 0, "cannot format nffs"); |
| |
| /*** Fail to open an invalid path (not rooted). */ |
| rc = fs_open(&file, "file"); |
| zassert_equal(rc, -EINVAL, "failed to detect invalid path"); |
| |
| /*** Fail to open a directory (root directory). */ |
| rc = fs_open(&file, "/"); |
| zassert_equal(rc, -EINVAL, "failed to detect invalid directory"); |
| |
| /*** Fail to open a child of a nonexistent directory. */ |
| rc = fs_open(&file, "/dir/myfile.txt"); |
| zassert_equal(rc, -ENOENT, "failed to detect nonexistent directory"); |
| rc = fs_opendir(&dir, "/dir"); |
| zassert_equal(rc, -ENOENT, "failed to detect nonexistent directory"); |
| |
| rc = fs_mkdir(NFFS_MNTP"/dir"); |
| zassert_equal(rc, 0, "failed to open directory"); |
| |
| /*** Fail to open a directory. */ |
| rc = fs_open(&file, NFFS_MNTP"/dir"); |
| zassert_equal(rc, -EINVAL, "failed to open a directory"); |
| |
| /*** Successfully open an existing file for reading. */ |
| nffs_test_util_create_file(NFFS_MNTP"/dir/file.txt", "1234567890", 10); |
| rc = fs_open(&file, NFFS_MNTP"/dir/file.txt"); |
| zassert_equal(rc, 0, "failed to open a file"); |
| rc = fs_close(&file); |
| zassert_equal(rc, 0, "cannot close file"); |
| |
| /*** Successfully open an nonexistent file for writing. */ |
| rc = fs_open(&file, NFFS_MNTP"/dir/file2.txt"); |
| zassert_equal(rc, 0, "cannot open nonexistent file for writing"); |
| rc = fs_close(&file); |
| zassert_equal(rc, 0, "cannot close file"); |
| |
| /*** Ensure the file can be reopened. */ |
| rc = fs_open(&file, NFFS_MNTP"/dir/file.txt"); |
| zassert_equal(rc, 0, "cannot reopen file"); |
| rc = fs_close(&file); |
| zassert_equal(rc, 0, "cannot close reopened file"); |
| } |
| |
| void test_nffs_read(void) |
| { |
| u8_t buf[16]; |
| struct fs_file_t file; |
| int rc; |
| |
| rc = nffs_format_full(nffs_current_area_descs); |
| zassert_equal(rc, 0, "cannot format nffs"); |
| |
| nffs_test_util_create_file(NFFS_MNTP"/myfile.txt", "1234567890", 10); |
| |
| rc = fs_open(&file, NFFS_MNTP"/myfile.txt"); |
| zassert_equal(rc, 0, "cannot open file"); |
| nffs_test_util_assert_file_len(file.filep, 10); |
| zassert_equal(fs_tell(&file), 0, "invalid pos in file"); |
| |
| rc = fs_read(&file, &buf, 4); |
| zassert_equal(rc, 4, "invalid bytes read"); |
| zassert_equal(memcmp(buf, "1234", 4), 0, "invalid buffer size"); |
| zassert_equal(fs_tell(&file), 4, "invalid pos in file"); |
| |
| rc = fs_read(&file, buf + 4, sizeof(buf) - 4); |
| zassert_equal(rc, 6, "invalid bytes read"); |
| zassert_equal(memcmp(buf, "1234567890", 10), 0, "invalid buffer size"); |
| zassert_equal(fs_tell(&file), 10, "invalid pos in file"); |
| |
| rc = fs_close(&file); |
| zassert_equal(rc, 0, "cannot close file"); |
| } |
| |
| void test_nffs_write(void) |
| { |
| struct fs_file_t file; |
| struct nffs_file *nffs_file; |
| int rc; |
| |
| /*** Setup. */ |
| rc = nffs_format_full(nffs_current_area_descs); |
| zassert_equal(rc, 0, "cannot format nffs"); |
| |
| nffs_test_util_append_file(NFFS_MNTP"/myfile.txt", "abcdefgh", 8); |
| |
| /*** Overwrite within one block (middle). */ |
| rc = fs_open(&file, NFFS_MNTP"/myfile.txt"); |
| nffs_file = file.filep; |
| zassert_equal(rc, 0, "cannot open file"); |
| nffs_test_util_assert_file_len(nffs_file, 8); |
| zassert_equal(fs_tell(&file), 0, "invalid pos in file"); |
| |
| rc = fs_seek(&file, 3, FS_SEEK_SET); |
| zassert_equal(rc, 0, "cannot set pos in file"); |
| nffs_test_util_assert_file_len(nffs_file, 8); |
| zassert_equal(fs_tell(&file), 3, "invalid pos in file"); |
| |
| rc = fs_write(&file, "12", 2); |
| nffs_test_util_assert_file_len(nffs_file, 8); |
| zassert_equal(fs_tell(&file), 5, "cannot get pos in file"); |
| rc = fs_close(&file); |
| zassert_equal(rc, 0, "cannot close file"); |
| |
| nffs_test_util_assert_contents(NFFS_MNTP"/myfile.txt", "abc12fgh", 8); |
| nffs_test_util_assert_block_count(NFFS_MNTP"/myfile.txt", 1); |
| |
| /*** Overwrite within one block (start). */ |
| rc = fs_open(&file, NFFS_MNTP"/myfile.txt"); |
| zassert_equal(rc, 0, "cannot open file"); |
| nffs_test_util_assert_file_len(nffs_file, 8); |
| zassert_equal(fs_tell(&file), 0, "invalid pos in file"); |
| |
| rc = fs_write(&file, "xy", 2); |
| nffs_test_util_assert_file_len(nffs_file, 8); |
| zassert_equal(fs_tell(&file), 2, "invalid pos in file"); |
| rc = fs_close(&file); |
| zassert_equal(rc, 0, "cannot close file"); |
| |
| nffs_test_util_assert_contents(NFFS_MNTP"/myfile.txt", "xyc12fgh", 8); |
| nffs_test_util_assert_block_count(NFFS_MNTP"/myfile.txt", 1); |
| |
| /*** Overwrite within one block (end). */ |
| rc = fs_open(&file, NFFS_MNTP"/myfile.txt"); |
| zassert_equal(rc, 0, "cannot open file"); |
| nffs_test_util_assert_file_len(nffs_file, 8); |
| zassert_equal(fs_tell(&file), 0, "invalid pos in file"); |
| |
| rc = fs_seek(&file, 6, FS_SEEK_SET); |
| zassert_equal(rc, 0, "cannot set pos in file"); |
| nffs_test_util_assert_file_len(nffs_file, 8); |
| zassert_equal(fs_tell(&file), 6, "invalid pos in file"); |
| |
| rc = fs_write(&file, "<>", 2); |
| nffs_test_util_assert_file_len(nffs_file, 8); |
| zassert_equal(fs_tell(&file), 8, "invalid pos in file"); |
| rc = fs_close(&file); |
| zassert_equal(rc, 0, "cannot close file"); |
| |
| nffs_test_util_assert_contents(NFFS_MNTP"/myfile.txt", "xyc12f<>", 8); |
| nffs_test_util_assert_block_count(NFFS_MNTP"/myfile.txt", 1); |
| |
| /*** Overwrite one block middle, extend. */ |
| rc = fs_open(&file, NFFS_MNTP"/myfile.txt"); |
| zassert_equal(rc, 0, "cannot open file"); |
| nffs_test_util_assert_file_len(nffs_file, 8); |
| zassert_equal(fs_tell(&file), 0, "invalid pos in file"); |
| |
| rc = fs_seek(&file, 4, FS_SEEK_SET); |
| zassert_equal(rc, 0, "cannot set pos in file"); |
| nffs_test_util_assert_file_len(nffs_file, 8); |
| zassert_equal(fs_tell(&file), 4, "invalid pos in file"); |
| |
| rc = fs_write(&file, "abcdefgh", 8); |
| nffs_test_util_assert_file_len(nffs_file, 12); |
| zassert_equal(fs_tell(&file), 12, "invalid pos in file"); |
| rc = fs_close(&file); |
| zassert_equal(rc, 0, "cannot close file"); |
| |
| nffs_test_util_assert_contents(NFFS_MNTP"/myfile.txt", |
| "xyc1abcdefgh", 12); |
| nffs_test_util_assert_block_count(NFFS_MNTP"/myfile.txt", 1); |
| |
| /*** Overwrite one block start, extend. */ |
| rc = fs_open(&file, NFFS_MNTP"/myfile.txt"); |
| zassert_equal(rc, 0, "cannot open file"); |
| nffs_test_util_assert_file_len(nffs_file, 12); |
| zassert_equal(fs_tell(&file), 0, "invalid pos in file"); |
| |
| rc = fs_write(&file, "abcdefghijklmnop", 16); |
| nffs_test_util_assert_file_len(nffs_file, 16); |
| zassert_equal(fs_tell(&file), 16, "invalid pos in file"); |
| rc = fs_close(&file); |
| zassert_equal(rc, 0, "cannot close file"); |
| |
| nffs_test_util_assert_contents(NFFS_MNTP"/myfile.txt", |
| "abcdefghijklmnop", 16); |
| nffs_test_util_assert_block_count(NFFS_MNTP"/myfile.txt", 1); |
| |
| struct nffs_test_file_desc *expected_system = |
| (struct nffs_test_file_desc[]) { { |
| .filename = "", |
| .is_dir = 1, |
| .children = (struct nffs_test_file_desc[]) { { |
| .filename = "myfile.txt", |
| .contents = "abcdefghijklmnop", |
| .contents_len = 16, |
| }, { |
| .filename = NULL, |
| } }, |
| } }; |
| |
| nffs_test_assert_system(expected_system, nffs_current_area_descs); |
| } |
| |
| void test_nffs_unlink(void) |
| { |
| struct fs_dirent file_stats; |
| struct fs_file_t file0, file1; |
| u8_t buf[64]; |
| struct nffs_file *nffs_file; |
| u32_t bytes_read; |
| int initial_num_blocks; |
| int initial_num_inodes; |
| int rc; |
| |
| rc = nffs_format_full(nffs_current_area_descs); |
| zassert_equal(rc, 0, "cannot format nffs"); |
| |
| initial_num_blocks = k_mem_slab_num_free_get(&nffs_block_entry_pool); |
| initial_num_inodes = k_mem_slab_num_free_get(&nffs_inode_entry_pool); |
| |
| nffs_test_util_create_file(NFFS_MNTP"/file0.txt", "0", 1); |
| |
| rc = fs_open(&file0, NFFS_MNTP"/file0.txt"); |
| zassert_equal(rc, 0, "cannot open file"); |
| nffs_file = file0.filep; |
| zassert_equal(nffs_file->nf_inode_entry->nie_refcnt, 2, "inode error"); |
| |
| rc = fs_unlink(NFFS_MNTP"/file0.txt"); |
| zassert_equal(rc, 0, ""); |
| zassert_equal(nffs_file->nf_inode_entry->nie_refcnt, 1, "inode error"); |
| |
| rc = fs_stat(NFFS_MNTP"/file0.txt", &file_stats); |
| zassert_not_equal(rc, 0, "no such file"); |
| |
| rc = fs_write(&file0, "00", 2); |
| |
| rc = fs_seek(&file0, 0, FS_SEEK_SET); |
| zassert_equal(rc, 0, "cannot set pos in file"); |
| |
| bytes_read = fs_read(&file0, buf, sizeof(buf)); |
| zassert_equal(bytes_read, 2, "invalid bytes read"); |
| zassert_equal(memcmp(buf, "00", 2), 0, "invalid buffer size"); |
| |
| rc = fs_close(&file0); |
| zassert_equal(rc, 0, "cannot close file"); |
| |
| |
| rc = fs_stat(NFFS_MNTP"/file0.txt", &file_stats); |
| zassert_not_equal(rc, 0, "no such file"); |
| |
| /* Ensure the file was fully removed from RAM. */ |
| zassert_equal(k_mem_slab_num_free_get(&nffs_inode_entry_pool), |
| initial_num_inodes, "file not remove entirely"); |
| zassert_equal(k_mem_slab_num_free_get(&nffs_block_entry_pool), |
| initial_num_blocks, "file not remove entirely"); |
| |
| /*** Nested unlink. */ |
| rc = fs_mkdir(NFFS_MNTP"/mydir"); |
| zassert_equal(rc, 0, "cannot make directory"); |
| nffs_test_util_create_file(NFFS_MNTP"/mydir/file1.txt", "1", 2); |
| |
| rc = fs_open(&file1, NFFS_MNTP"/mydir/file1.txt"); |
| zassert_equal(rc, 0, "cannot open file"); |
| nffs_file = file1.filep; |
| zassert_equal(nffs_file->nf_inode_entry->nie_refcnt, 2, "inode error"); |
| |
| rc = fs_unlink(NFFS_MNTP"/mydir"); |
| zassert_equal(rc, 0, "cannot delete directory"); |
| zassert_equal(nffs_file->nf_inode_entry->nie_refcnt, 1, "inode error"); |
| |
| rc = fs_stat(NFFS_MNTP"/mydir/file1.txt", &file_stats); |
| zassert_not_equal(rc, 0, "unlink failed"); |
| |
| rc = fs_write(&file1, "11", 2); |
| |
| rc = fs_seek(&file1, 0, FS_SEEK_SET); |
| zassert_equal(rc, 0, "cannot set pos in file"); |
| |
| bytes_read = fs_read(&file1, buf, sizeof(buf)); |
| zassert_equal(bytes_read, 2, "invalid bytes read"); |
| zassert_equal(memcmp(buf, "11", 2), 0, "invalid buffer size"); |
| |
| rc = fs_close(&file1); |
| zassert_equal(rc, 0, "cannot close file"); |
| |
| rc = fs_stat(NFFS_MNTP"/mydir/file1.txt", &file_stats); |
| zassert_not_equal(rc, 0, "unlink failed"); |
| |
| struct nffs_test_file_desc *expected_system = |
| (struct nffs_test_file_desc[]) { { |
| .filename = "", |
| .is_dir = 1, |
| } }; |
| |
| nffs_test_assert_system(expected_system, nffs_current_area_descs); |
| |
| /* Ensure the files and directories were fully removed from RAM. */ |
| zassert_equal(k_mem_slab_num_free_get(&nffs_inode_entry_pool), |
| initial_num_inodes, "not all removed from RAM"); |
| zassert_equal(k_mem_slab_num_free_get(&nffs_block_entry_pool), |
| initial_num_blocks, "not all removed from RAM"); |
| } |