1/******************************************************************************
2 * Copyright (c) Crackerjack Project., 2007                                   *
3 * Ported to LTP by Manas Kumar Nayak <maknayak@in.ibm.com>                   *
4 * Copyright (C) 2015 Cyril Hrubis <chrubis@suse.cz>                          *
5 *                                                                            *
6 * This program is free software;  you can redistribute it and/or modify      *
7 * it under the terms of the GNU General Public License as published by       *
8 * the Free Software Foundation; either version 2 of the License, or          *
9 * (at your option) any later version.                                        *
10 *                                                                            *
11 * This program is distributed in the hope that it will be useful,            *
12 * but WITHOUT ANY WARRANTY;  without even the implied warranty of            *
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See                  *
14 * the GNU General Public License for more details.                           *
15 *                                                                            *
16 * You should have received a copy of the GNU General Public License          *
17 * along with this program;  if not, write to the Free Software Foundation,   *
18 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA           *
19 *                                                                            *
20 ******************************************************************************/
21
22#include <stdio.h>
23#include <errno.h>
24#include <linux/unistd.h>
25#include <sys/wait.h>
26
27#include "test.h"
28#include "safe_macros.h"
29#include "lapi/syscalls.h"
30
31char *TCID = "exit_group01";
32int testno;
33int TST_TOTAL = 1;
34
35static void verify_exit_group(void)
36{
37	pid_t cpid, w;
38	int status;
39
40	cpid = fork();
41	if (cpid == -1)
42		tst_brkm(TFAIL | TERRNO, NULL, "fork failed");
43
44	if (cpid == 0) {
45		TEST(tst_syscall(__NR_exit_group, 4));
46	} else {
47		w = SAFE_WAIT(NULL, &status);
48
49		if (WIFEXITED(status) && (WEXITSTATUS(status) == 4)) {
50			tst_resm(TPASS, "exit_group() succeeded");
51		} else {
52			tst_resm(TFAIL | TERRNO,
53				 "exit_group() failed (wait status = %d)", w);
54		}
55	}
56}
57
58int main(int ac, char **av)
59{
60	int lc;
61
62	tst_parse_opts(ac, av, NULL, NULL);
63
64	for (lc = 0; TEST_LOOPING(lc); lc++)
65		verify_exit_group();
66
67	tst_exit();
68}
69