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-rw-r--r--src/test/test-mount-util.c247
1 files changed, 2 insertions, 245 deletions
diff --git a/src/test/test-mount-util.c b/src/test/test-mount-util.c
index c10e1681fb..6986405dc6 100644
--- a/src/test/test-mount-util.c
+++ b/src/test/test-mount-util.c
@@ -3,241 +3,9 @@
#include <sys/mount.h>
#include "alloc-util.h"
-#include "def.h"
-#include "fd-util.h"
-#include "fileio.h"
-#include "hashmap.h"
-#include "log.h"
-#include "log.h"
#include "mount-util.h"
-#include "path-util.h"
-#include "rm-rf.h"
#include "string-util.h"
-
-static void test_mount_propagation_flags(const char *name, int ret, unsigned long expected) {
- long unsigned flags;
-
- assert_se(mount_propagation_flags_from_string(name, &flags) == ret);
-
- if (ret >= 0) {
- const char *c;
-
- assert_se(flags == expected);
-
- c = mount_propagation_flags_to_string(flags);
- if (isempty(name))
- assert_se(isempty(c));
- else
- assert_se(streq(c, name));
- }
-}
-
-static void test_mnt_id(void) {
- _cleanup_fclose_ FILE *f = NULL;
- Hashmap *h;
- Iterator i;
- char *p;
- void *k;
- int r;
-
- assert_se(f = fopen("/proc/self/mountinfo", "re"));
- assert_se(h = hashmap_new(&trivial_hash_ops));
-
- for (;;) {
- _cleanup_free_ char *line = NULL, *path = NULL;
- int mnt_id;
-
- r = read_line(f, LONG_LINE_MAX, &line);
- if (r == 0)
- break;
- assert_se(r > 0);
-
- assert_se(sscanf(line, "%i %*s %*s %*s %ms", &mnt_id, &path) == 2);
-
- assert_se(hashmap_put(h, INT_TO_PTR(mnt_id), path) >= 0);
- path = NULL;
- }
-
- HASHMAP_FOREACH_KEY(p, k, h, i) {
- int mnt_id = PTR_TO_INT(k), mnt_id2;
-
- r = path_get_mnt_id(p, &mnt_id2);
- if (r < 0) {
- log_debug_errno(r, "Failed to get the mnt id of %s: %m\n", p);
- continue;
- }
-
- log_debug("mnt id of %s is %i\n", p, 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));
- }
-
- hashmap_free_free(h);
-}
-
-static void test_path_is_mount_point(void) {
- int fd;
- char tmp_dir[] = "/tmp/test-path-is-mount-point-XXXXXX";
- _cleanup_free_ char *file1 = NULL, *file2 = NULL, *link1 = NULL, *link2 = NULL;
- _cleanup_free_ char *dir1 = NULL, *dir1file = NULL, *dirlink1 = NULL, *dirlink1file = NULL;
- _cleanup_free_ char *dir2 = NULL, *dir2file = NULL;
-
- 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);
- assert_se(path_is_mount_point("//", NULL, 0) > 0);
-
- assert_se(path_is_mount_point("/proc", NULL, AT_SYMLINK_FOLLOW) > 0);
- assert_se(path_is_mount_point("/proc", NULL, 0) > 0);
- assert_se(path_is_mount_point("/proc/", NULL, AT_SYMLINK_FOLLOW) > 0);
- assert_se(path_is_mount_point("/proc/", NULL, 0) > 0);
-
- assert_se(path_is_mount_point("/proc/1", NULL, AT_SYMLINK_FOLLOW) == 0);
- assert_se(path_is_mount_point("/proc/1", NULL, 0) == 0);
- assert_se(path_is_mount_point("/proc/1/", NULL, AT_SYMLINK_FOLLOW) == 0);
- assert_se(path_is_mount_point("/proc/1/", NULL, 0) == 0);
-
- assert_se(path_is_mount_point("/sys", NULL, AT_SYMLINK_FOLLOW) > 0);
- assert_se(path_is_mount_point("/sys", NULL, 0) > 0);
- assert_se(path_is_mount_point("/sys/", NULL, AT_SYMLINK_FOLLOW) > 0);
- assert_se(path_is_mount_point("/sys/", NULL, 0) > 0);
-
- /* we'll create a hierarchy of different kinds of dir/file/link
- * layouts:
- *
- * <tmp>/file1, <tmp>/file2
- * <tmp>/link1 -> file1, <tmp>/link2 -> file2
- * <tmp>/dir1/
- * <tmp>/dir1/file
- * <tmp>/dirlink1 -> dir1
- * <tmp>/dirlink1file -> dirlink1/file
- * <tmp>/dir2/
- * <tmp>/dir2/file
- */
-
- /* file mountpoints */
- assert_se(mkdtemp(tmp_dir) != NULL);
- file1 = path_join(NULL, tmp_dir, "file1");
- assert_se(file1);
- file2 = path_join(NULL, tmp_dir, "file2");
- assert_se(file2);
- fd = open(file1, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664);
- assert_se(fd > 0);
- close(fd);
- fd = open(file2, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664);
- assert_se(fd > 0);
- close(fd);
- link1 = path_join(NULL, tmp_dir, "link1");
- assert_se(link1);
- assert_se(symlink("file1", link1) == 0);
- link2 = path_join(NULL, tmp_dir, "link2");
- assert_se(link1);
- assert_se(symlink("file2", link2) == 0);
-
- assert_se(path_is_mount_point(file1, NULL, AT_SYMLINK_FOLLOW) == 0);
- assert_se(path_is_mount_point(file1, NULL, 0) == 0);
- assert_se(path_is_mount_point(link1, NULL, AT_SYMLINK_FOLLOW) == 0);
- assert_se(path_is_mount_point(link1, NULL, 0) == 0);
-
- /* directory mountpoints */
- dir1 = path_join(NULL, tmp_dir, "dir1");
- assert_se(dir1);
- assert_se(mkdir(dir1, 0755) == 0);
- dirlink1 = path_join(NULL, tmp_dir, "dirlink1");
- assert_se(dirlink1);
- assert_se(symlink("dir1", dirlink1) == 0);
- dirlink1file = path_join(NULL, tmp_dir, "dirlink1file");
- assert_se(dirlink1file);
- assert_se(symlink("dirlink1/file", dirlink1file) == 0);
- dir2 = path_join(NULL, tmp_dir, "dir2");
- assert_se(dir2);
- assert_se(mkdir(dir2, 0755) == 0);
-
- assert_se(path_is_mount_point(dir1, NULL, AT_SYMLINK_FOLLOW) == 0);
- assert_se(path_is_mount_point(dir1, NULL, 0) == 0);
- assert_se(path_is_mount_point(dirlink1, NULL, AT_SYMLINK_FOLLOW) == 0);
- assert_se(path_is_mount_point(dirlink1, NULL, 0) == 0);
-
- /* file in subdirectory mountpoints */
- dir1file = path_join(NULL, dir1, "file");
- assert_se(dir1file);
- fd = open(dir1file, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664);
- assert_se(fd > 0);
- close(fd);
-
- assert_se(path_is_mount_point(dir1file, NULL, AT_SYMLINK_FOLLOW) == 0);
- assert_se(path_is_mount_point(dir1file, NULL, 0) == 0);
- assert_se(path_is_mount_point(dirlink1file, NULL, AT_SYMLINK_FOLLOW) == 0);
- assert_se(path_is_mount_point(dirlink1file, NULL, 0) == 0);
-
- /* these tests will only work as root */
- if (mount(file1, file2, NULL, MS_BIND, NULL) >= 0) {
- int rf, rt, rdf, rdt, rlf, rlt, rl1f, rl1t;
- const char *file2d;
-
- /* files */
- /* capture results in vars, to avoid dangling mounts on failure */
- log_info("%s: %s", __func__, file2);
- rf = path_is_mount_point(file2, NULL, 0);
- rt = path_is_mount_point(file2, NULL, AT_SYMLINK_FOLLOW);
-
- file2d = strjoina(file2, "/");
- log_info("%s: %s", __func__, file2d);
- rdf = path_is_mount_point(file2d, NULL, 0);
- rdt = path_is_mount_point(file2d, NULL, AT_SYMLINK_FOLLOW);
-
- log_info("%s: %s", __func__, link2);
- rlf = path_is_mount_point(link2, NULL, 0);
- rlt = path_is_mount_point(link2, NULL, AT_SYMLINK_FOLLOW);
-
- assert_se(umount(file2) == 0);
-
- assert_se(rf == 1);
- assert_se(rt == 1);
- assert_se(rdf == -ENOTDIR);
- assert_se(rdt == -ENOTDIR);
- assert_se(rlf == 0);
- assert_se(rlt == 1);
-
- /* dirs */
- dir2file = path_join(NULL, dir2, "file");
- assert_se(dir2file);
- fd = open(dir2file, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664);
- assert_se(fd > 0);
- close(fd);
-
- assert_se(mount(dir2, dir1, NULL, MS_BIND, NULL) >= 0);
-
- log_info("%s: %s", __func__, dir1);
- rf = path_is_mount_point(dir1, NULL, 0);
- rt = path_is_mount_point(dir1, NULL, AT_SYMLINK_FOLLOW);
- log_info("%s: %s", __func__, dirlink1);
- rlf = path_is_mount_point(dirlink1, NULL, 0);
- rlt = path_is_mount_point(dirlink1, NULL, AT_SYMLINK_FOLLOW);
- log_info("%s: %s", __func__, dirlink1file);
- /* its parent is a mount point, but not /file itself */
- rl1f = path_is_mount_point(dirlink1file, NULL, 0);
- rl1t = path_is_mount_point(dirlink1file, NULL, AT_SYMLINK_FOLLOW);
-
- assert_se(umount(dir1) == 0);
-
- assert_se(rf == 1);
- assert_se(rt == 1);
- assert_se(rlf == 0);
- assert_se(rlt == 1);
- assert_se(rl1f == 0);
- assert_se(rl1t == 0);
-
- } else
- printf("Skipping bind mount file test: %m\n");
-
- assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
-}
+#include "tests.h"
static void test_mount_option_mangle(void) {
char *opts = NULL;
@@ -294,19 +62,8 @@ static void test_mount_option_mangle(void) {
}
int main(int argc, char *argv[]) {
+ test_setup_logging(LOG_DEBUG);
- log_set_max_level(LOG_DEBUG);
-
- test_mount_propagation_flags("shared", 0, MS_SHARED);
- test_mount_propagation_flags("slave", 0, MS_SLAVE);
- test_mount_propagation_flags("private", 0, MS_PRIVATE);
- test_mount_propagation_flags(NULL, 0, 0);
- test_mount_propagation_flags("", 0, 0);
- test_mount_propagation_flags("xxxx", -EINVAL, 0);
- test_mount_propagation_flags(" ", -EINVAL, 0);
-
- test_mnt_id();
- test_path_is_mount_point();
test_mount_option_mangle();
return 0;
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