/* Derived from the test case in

   https://sourceware.org/bugzilla/show_bug.cgi?id=838.  */

#include <assert.h>

#include <errno.h>

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <sys/types.h>

#include <sys/wait.h>

static void

sig_handler (int signum)

{

  pid_t child = fork ();

  if (child == 0)

    exit (0);

  TEMP_FAILURE_RETRY (waitpid (child, NULL, 0));

}

static int

do_test (void)

{

  pid_t parent = getpid ();

  struct sigaction action = { .sa_handler = sig_handler };

  sigemptyset (&action.sa_mask);

  malloc (sizeof (int));

  if (sigaction (SIGALRM, &action, NULL) != 0)

    {

      puts ("sigaction failed");

      return 1;

    }

  /* Create a child that sends the signal to be caught.  */

  pid_t child = fork ();

  if (child == 0)

    {

      if (kill (parent, SIGALRM) == -1)

	perror ("kill");

      exit (0);

    }

  TEMP_FAILURE_RETRY (waitpid (child, NULL, 0));

  return 0;

}

#define TEST_FUNCTION do_test ()

#include "../test-skeleton.c"