410user/progs/fork_wait.c


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/** @file 410user/progs/fork_wait.c
 *  @author zra
 *  @brief Tests fork() and wait().
 *  @public yes
 *  @for p3
 *  @covers fork wait set_status vanish
 *  @status done
 */

#include <syscall.h>
#include <stdlib.h>
#include "410_tests.h"
#include <report.h>

DEF_TEST_NAME("fork_wait:");

int main()
{
  int pid, status;

  report_start(START_CMPLT);
  pid = fork();

  if (pid < 0) {
    report_end(END_FAIL);
    exit(-1);
  }
  
  if (pid == 0) {
    exit(17);
    report_end(END_FAIL);   /* panic("vanish() didn't"); */
  }

  if (wait(&status) != pid) {
    report_end(END_FAIL);
    exit(-1);
  }

  if (status != 17) {
    report_end(END_FAIL);
    exit(-1);
  }

  report_end(END_SUCCESS);
  exit(0);
}