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test-mountpoint-util: more debug info

This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2018-12-18 08:53:48 +01:00
parent c512dfb9ac
commit 568ef98723
1 changed files with 14 additions and 4 deletions
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18
src/test/test-mountpoint-util.c
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@ -18,6 +18,8 @@
static void test_mount_propagation_flags(const char *name, int ret, unsigned long expected) {
long unsigned flags;
log_info("/* %s(%s) */", __func__, name);
assert_se(mount_propagation_flags_from_string(name, &flags) == ret);
if (ret >= 0) {
@ -41,6 +43,8 @@ static void test_mnt_id(void) {
void *k;
int r;
log_info("/* %s */", __func__);
assert_se(f = fopen("/proc/self/mountinfo", "re"));
assert_se(h = hashmap_new(&trivial_hash_ops));
@ -55,6 +59,8 @@ static void test_mnt_id(void) {
assert_se(sscanf(line, "%i %*s %*s %*s %ms", &mnt_id, &path) == 2);
log_debug("mountinfo: %s → %i", path, mnt_id);
assert_se(hashmap_put(h, INT_TO_PTR(mnt_id), path) >= 0);
path = NULL;
}
@ -68,14 +74,16 @@ static void test_mnt_id(void) {
continue;
}
log_debug("mnt id of %s is %i\n", p, mnt_id2);
log_debug("mnt ids of %s are %i, %i\n", p, mnt_id, mnt_id2);
if (mnt_id == mnt_id2)
continue;
/* The ids don't match? If so, then there are two mounts on the same path, let's check if that's really
* the case */
assert_se(path_equal_ptr(hashmap_get(h, INT_TO_PTR(mnt_id2)), p));
/* The ids don't match? If so, then there are two mounts on the same path, let's check if
* that's really the case */
char *t = hashmap_get(h, INT_TO_PTR(mnt_id2));
log_debug("the other path for mnt id %i is %s\n", mnt_id2, t);
assert_se(path_equal(p, t));
}
hashmap_free_free(h);
@ -88,6 +96,8 @@ static void test_path_is_mount_point(void) {
_cleanup_free_ char *dir1 = NULL, *dir1file = NULL, *dirlink1 = NULL, *dirlink1file = NULL;
_cleanup_free_ char *dir2 = NULL, *dir2file = NULL;
log_info("/* %s */", __func__);
assert_se(path_is_mount_point("/", NULL, AT_SYMLINK_FOLLOW) > 0);
assert_se(path_is_mount_point("/", NULL, 0) > 0);
assert_se(path_is_mount_point("//", NULL, AT_SYMLINK_FOLLOW) > 0);