Restore system time after *ctl functions testsHEADmaster

1 files changed, 13 insertions, 0 deletions

diff --git a/test/misc/tst-semctl.c b/test/misc/tst-semctl.c
index a4d69e2..99647d1 100644
--- a/test/misc/tst-semctl.c
+++ b/test/misc/tst-semctl.c
@@ -32,6 +32,14 @@ int main() {
     int semid;
     union semun arg;
     struct semid_ds ds;
+    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");
@@ -80,5 +88,10 @@ int main() {
         exit(1);
     }
 
+    // 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;
 }