diff options
Diffstat (limited to 'tests/fs-tests/integrity')
-rw-r--r-- | tests/fs-tests/integrity/integck.c | 76 |
1 files changed, 71 insertions, 5 deletions
diff --git a/tests/fs-tests/integrity/integck.c b/tests/fs-tests/integrity/integck.c index 2140a1b..c2bf964 100644 --- a/tests/fs-tests/integrity/integck.c +++ b/tests/fs-tests/integrity/integck.c @@ -1538,10 +1538,9 @@ static void file_check(struct file_info *file, int fd) if (file->check_run_no == check_run_no) return; file->check_run_no = check_run_no; - if (fd == -1) - open_and_close = 1; - if (open_and_close) { + if (fd == -1) { /* Open file */ + open_and_close = 1; assert(file->links); path = dir_path(file->links->parent, get_file_name(file)); fd = open(path, O_RDONLY); @@ -2630,6 +2629,73 @@ static void check_tested_fs(void) } /* + * This is a helper function which just reads whole file. We do this in case of + * emulated power cuts testing to make sure that unclean files can be at least + * read. + */ +static void read_whole_file(const char *name) +{ + size_t rd; + char buf[IO_BUFFER_SIZE]; + int fd; + + fd = open(name, O_RDONLY); + CHECK(fd != -1); + + do { + rd = read(fd, buf, IO_BUFFER_SIZE); + CHECK(rd != -1); + } while (rd); + + close(fd); +} + +/* + * Recursively walk whole tested file-system and make sure we can read + * everything. This is done in case of power cuts emulation testing to ensure + * that everything in the file-system is readable. + */ +static void read_all(const char *dir_name) +{ + DIR *dir; + struct dirent *dent; + char buf[PATH_MAX]; + + assert(args.power_cut_mode); + + dir = opendir(dir_name); + CHECK(dir != NULL); + CHECK(getcwd(buf, PATH_MAX) != NULL); + CHECK(chdir(dir_name) == 0); + + for (;;) { + errno = 0; + dent = readdir(dir); + if (!dent) { + CHECK(errno == 0); + break; + } + + if (!strcmp(dent->d_name, ".") || + !strcmp(dent->d_name, "..")) + continue; + + if (dent->d_type == DT_DIR) + read_all(dent->d_name); + else if (dent->d_type == DT_REG) + read_whole_file(dent->d_name); + else if (dent->d_type == DT_LNK) { + char b[IO_BUFFER_SIZE]; + + CHECK(readlink(dent->d_name, b, IO_BUFFER_SIZE) != -1); + } + } + + CHECK(chdir(buf) == 0); + CHECK(closedir(dir) == 0); +} + +/* * Perform the test. Returns zero on success and -1 on failure. */ static int integck(void) @@ -2641,8 +2707,9 @@ static int integck(void) /* Create our top directory */ if (chdir(fsinfo.test_dir) == 0) { - /* Remove it if it is already there */ CHECK(chdir("..") == 0); + if (args.power_cut_mode) + read_all(fsinfo.test_dir); ret = rm_minus_rf_dir(fsinfo.test_dir); if (ret) return -1; @@ -2974,7 +3041,6 @@ static void free_fs_info(struct dir_info *dir) assert(0); } } - /** * Recover the tested file-system from an emulated power cut failure by * unmounting it and mounting it again. |