1 files changed, 74 insertions, 0 deletions
diff --git a/src/shutdown/test-umount.c b/src/shutdown/test-umount.c
new file mode 100644
index 0000000..c92105b
--- /dev/null
+++ b/src/shutdown/test-umount.c
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "alloc-util.h"
+#include "errno-util.h"
+#include "log.h"
+#include "path-util.h"
+#include "string-util.h"
+#include "tests.h"
+#include "umount.h"
+#include "util.h"
+
+static void test_mount_points_list_one(const char *fname) {
+        _cleanup_(mount_points_list_free) LIST_HEAD(MountPoint, mp_list_head);
+        _cleanup_free_ char *testdata_fname = NULL;
+
+        log_info("/* %s(\"%s\") */", __func__, fname ?: "/proc/self/mountinfo");
+
+        if (fname) {
+                assert_se(get_testdata_dir(fname, &testdata_fname) >= 0);
+                fname = testdata_fname;
+        }
+
+        LIST_HEAD_INIT(mp_list_head);
+        assert_se(mount_points_list_get(fname, &mp_list_head) >= 0);
+
+        LIST_FOREACH(mount_point, m, mp_list_head)
+                log_debug("path=%s o=%s f=0x%lx try-ro=%s dev=%u:%u",
+                          m->path,
+                          strempty(m->remount_options),
+                          m->remount_flags,
+                          yes_no(m->try_remount_ro),
+                          major(m->devnum), minor(m->devnum));
+}
+
+TEST(mount_points_list) {
+        test_mount_points_list_one(NULL);
+        test_mount_points_list_one("/test-umount/empty.mountinfo");
+        test_mount_points_list_one("/test-umount/garbled.mountinfo");
+        test_mount_points_list_one("/test-umount/rhbug-1554943.mountinfo");
+}
+
+static void test_swap_list_one(const char *fname) {
+        _cleanup_(mount_points_list_free) LIST_HEAD(MountPoint, mp_list_head);
+        _cleanup_free_ char *testdata_fname = NULL;
+        int r;
+
+        log_info("/* %s(\"%s\") */", __func__, fname ?: "/proc/swaps");
+
+        if (fname) {
+                assert_se(get_testdata_dir(fname, &testdata_fname) >= 0);
+                fname = testdata_fname;
+        }
+
+        LIST_HEAD_INIT(mp_list_head);
+        r = swap_list_get(fname, &mp_list_head);
+        if (ERRNO_IS_PRIVILEGE(r))
+                return;
+        assert_se(r >= 0);
+
+        LIST_FOREACH(mount_point, m, mp_list_head)
+                log_debug("path=%s o=%s f=0x%lx try-ro=%s dev=%u:%u",
+                          m->path,
+                          strempty(m->remount_options),
+                          m->remount_flags,
+                          yes_no(m->try_remount_ro),
+                          major(m->devnum), minor(m->devnum));
+}
+
+TEST(swap_list) {
+        test_swap_list_one(NULL);
+        test_swap_list_one("/test-umount/example.swaps");
+}
+
+DEFINE_TEST_MAIN(LOG_DEBUG);