Update copyright lines for 2022.

[simgrid.git] / teshsuite / smpi / timers / timers.c

diff --git a/teshsuite/smpi/timers/timers.c b/teshsuite/smpi/timers/timers.c
index 18ff5d8..03f6dff 100644 (file)
--- a/teshsuite/smpi/timers/timers.c
+++ b/teshsuite/smpi/timers/timers.c
@@ -1,3 +1,8 @@
+/* Copyright (c) 2016-2022. The SimGrid Team. All rights reserved.          */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
 #include "mpi.h"
 #include <stdio.h>
 #include <stdlib.h>
@@ -28,7 +33,7 @@ int main(int argc, char* argv[])
   gettimeofday(&tv1, NULL);
   sleep(1);
   gettimeofday(&tv2, NULL);
-  long res = ((tv2.tv_sec * 1000000 + tv2.tv_usec)) - ((tv1.tv_sec * 1000000 + tv1.tv_usec));
+  long res = (tv2.tv_sec * 1000000 + tv2.tv_usec) - (tv1.tv_sec * 1000000 + tv1.tv_usec);
   if (res < 999998 || res > 1000002)
     printf("Error, sleep(1) did not exactly slept 1s\n");
 
@@ -36,7 +41,7 @@ int main(int argc, char* argv[])
   gettimeofday(&tv1, NULL);
   usleep(100);
   gettimeofday(&tv2, NULL);
-  res = ((tv2.tv_sec * 1000000 + tv2.tv_usec)) - ((tv1.tv_sec * 1000000 + tv1.tv_usec));
+  res = (tv2.tv_sec * 1000000 + tv2.tv_usec) - (tv1.tv_sec * 1000000 + tv1.tv_usec);
   if (res < 98 || res > 102)
     printf("Error, usleep did not really sleep 100us, but %ld\n", res);
 
@@ -48,8 +53,8 @@ int main(int argc, char* argv[])
   struct timespec tpsleep;
   clock_gettime(CLOCK_REALTIME, &tp1);
   clock_gettime(CLOCK_REALTIME, &tp2);
-  if ((tp1.tv_sec != tp2.tv_sec) || (tp1.tv_nsec != tp2.tv_nsec))
-    printf("Error, two consecutive calls to gettimeofday did not return same time (with running power to 0)\n");
+  if (tp1.tv_sec != tp2.tv_sec || tp1.tv_nsec != tp2.tv_nsec)
+    printf("Error, two consecutive calls to clock_gettime did not return same time (with running power to 0)\n");
 
   // nanosleep for 100ns
   clock_gettime(CLOCK_REALTIME, &tp1);
@@ -57,7 +62,7 @@ int main(int argc, char* argv[])
   tpsleep.tv_nsec = 100;
   nanosleep(&tpsleep, NULL);
   clock_gettime(CLOCK_REALTIME, &tp2);
-  res = ((tp2.tv_sec * 1000000000 + tp2.tv_nsec)) - ((tp1.tv_sec * 1000000000 + tp1.tv_nsec));
+  res = (tp2.tv_sec * 1000000000 + tp2.tv_nsec) - (tp1.tv_sec * 1000000000 + tp1.tv_nsec);
   if (res < 98 || res > 102)
     printf("Error, nanosleep did not really sleep 100ns, but %ld\n", res);
 #endif