src/test/fork_syscalls.c

/* -*- Mode: C; tab-width: 8; c-basic-offset: 2; indent-tabs-mode: nil; -*- */

#include "util.h"

static void syscalls(int num) {
  struct timespec ts;
  struct timeval tv;
  int i;

  for (i = 0; i < num; ++i) {
    clock_gettime(CLOCK_MONOTONIC, &ts);
    gettimeofday(&tv, NULL);
  }
}

int main(void) {
  int child;

  syscalls(10);

  if (0 == (child = fork())) {
    syscalls(10);
    atomic_printf("CHILD-EXIT ");
    exit(0);
  }

  syscalls(10);

  waitpid(child, NULL, 0);

  atomic_puts("PARENT-EXIT");
  return 0;
}