+/* Copyright (c) 2016-2021. 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>
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");
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);
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);
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