Restore system time after *ctl functions testsHEADmaster

1 files changed, 15 insertions, 2 deletions

diff --git a/test/misc/tst-msgctl.c b/test/misc/tst-msgctl.c
index d11380b..ac6ae34 100755
--- a/test/misc/tst-msgctl.c
+++ b/test/misc/tst-msgctl.c
@@ -34,9 +34,17 @@ void print_msqid_ds(struct msqid_ds *buf) {
 
 int main() {
 
+  struct timespec ts_init, ts_final;
+
+  // Save system time
+  if (clock_gettime(CLOCK_REALTIME, &ts_init) == -1) {
+    perror("Error getting time");
+    return 1;
+  }
+
   if (clock_settime(CLOCK_REALTIME, &ts) == -1) { // Set the time to after 2038
-        perror("Error setting time");
-        return 1;
+    perror("Error setting time");
+    return 1;
   }
 
   key_t key = ftok(".", 123);
@@ -109,5 +117,10 @@ int main() {
 
   msgctl(msqid, IPC_RMID, NULL);
 
+  // Restore system time
+  clock_gettime(CLOCK_REALTIME, &ts_final);
+  ts_init.tv_sec = ts_init.tv_sec + ts_final.tv_sec - ts.tv_sec;
+  clock_settime(CLOCK_REALTIME, &ts_init);
+
   return 0;
 }