X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=src%2Ftest%2Ftest-time.c;h=254a8d0e529eec9ca4871552eb2b95c1d4ed17c7;hb=2d60169dd60d503712d5c2e81a01158e82e636e6;hp=ca44f81f9c5b55b307c3c32d2ab0b12c38a115f9;hpb=34172476c891c2887e5a457bcbe6537115b41d50;p=thirdparty%2Fsystemd.git

diff --git a/src/test/test-time.c b/src/test/test-time.c
index ca44f81f9c5..254a8d0e529 100644
--- a/src/test/test-time.c
+++ b/src/test/test-time.c
@@ -192,6 +192,8 @@ static void test_usec_add(void) {
 }
 
 int main(int argc, char *argv[]) {
+        uintmax_t x;
+
         test_parse_sec();
         test_parse_time();
         test_parse_nsec();
@@ -202,5 +204,13 @@ int main(int argc, char *argv[]) {
         test_get_timezones();
         test_usec_add();
 
+        /* Ensure time_t is signed */
+        assert_cc((time_t) -1 < (time_t) 1);
+
+        /* Ensure TIME_T_MAX works correctly */
+        x = (uintmax_t) TIME_T_MAX;
+        x ++;
+        assert((time_t) x < 0);
+
         return 0;
 }