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-rw-r--r--tests/fs-tests/integrity/integck.c76
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.