testcases/kernel/syscalls/getitimer/getitimer02.c

/*
 * Copyright (c) International Business Machines  Corp., 2001
 *
 * This program is free software;  you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY;  without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
 * the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program;  if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

/*
  HISTORY
  03/2001 - Written by Wayne Boyer

  TEST ITEMS:
  Check that a getitimer() call fails as expected
  with an incorrect second argument.
*/


#include "test.h"

#include <errno.h>
#include <sys/time.h>

char *TCID = "getitimer02";
int TST_TOTAL = 1;

#if !defined(UCLINUX)

static void cleanup(void);
static void setup(void);

int main(int ac, char **av)
{
	int lc;
	const char *msg;

	msg = parse_opts(ac, av, NULL, NULL);
	if (msg != NULL)
		tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);

	setup();

	for (lc = 0; TEST_LOOPING(lc); lc++) {
		tst_count = 0;

		/* call with a bad address */
		TEST(getitimer(ITIMER_REAL, (struct itimerval *)-1));

		if (TEST_RETURN == 0) {
			tst_resm(TFAIL, "call failed to produce "
				 "expected error - errno = %d - %s",
				 TEST_ERRNO, strerror(TEST_ERRNO));
			continue;
		}

		switch (TEST_ERRNO) {
		case EFAULT:
			tst_resm(TPASS, "expected failure - errno = %d - %s",
				 TEST_ERRNO, strerror(TEST_ERRNO));
			break;
		default:
			tst_resm(TFAIL, "call failed to produce "
				 "expected error - errno = %d - %s",
				 TEST_ERRNO, strerror(TEST_ERRNO));
		}
	}

	cleanup();

	tst_exit();
}

static void setup(void)
{
	tst_sig(NOFORK, DEF_HANDLER, cleanup);

	TEST_PAUSE;
}

static void cleanup(void)
{
}

#else

int main(void)
{
	tst_resm(TINFO, "test is not available on uClinux");
	tst_exit();
}

#endif /* if !defined(UCLINUX) */