xref: /aosp_15_r20/external/ltp/testcases/kernel/syscalls/setpgrp/setpgrp02.c (revision 49cdfc7efb34551c7342be41a7384b9c40d7cab7)
1*49cdfc7eSAndroid Build Coastguard Worker // SPDX-License-Identifier: GPL-2.0-or-later
2*49cdfc7eSAndroid Build Coastguard Worker 
3*49cdfc7eSAndroid Build Coastguard Worker /*
4*49cdfc7eSAndroid Build Coastguard Worker  * Copyright (c) International Business Machines  Corp., 2001
5*49cdfc7eSAndroid Build Coastguard Worker  * 07/2001 Ported by Wayne Boyer
6*49cdfc7eSAndroid Build Coastguard Worker  * Copyright (c) Linux Test Project, 2001-2016
7*49cdfc7eSAndroid Build Coastguard Worker  * Copyright (C) 2024 SUSE LLC Andrea Manzini <[email protected]>
8*49cdfc7eSAndroid Build Coastguard Worker  */
9*49cdfc7eSAndroid Build Coastguard Worker 
10*49cdfc7eSAndroid Build Coastguard Worker /*\
11*49cdfc7eSAndroid Build Coastguard Worker  * [Description]
12*49cdfc7eSAndroid Build Coastguard Worker  *
13*49cdfc7eSAndroid Build Coastguard Worker  * Testcase to check the basic functionality of the setpgrp(2) syscall.
14*49cdfc7eSAndroid Build Coastguard Worker  */
15*49cdfc7eSAndroid Build Coastguard Worker 
16*49cdfc7eSAndroid Build Coastguard Worker #include <unistd.h>
17*49cdfc7eSAndroid Build Coastguard Worker #include "tst_test.h"
18*49cdfc7eSAndroid Build Coastguard Worker 
verify_setpgrp(void)19*49cdfc7eSAndroid Build Coastguard Worker static void verify_setpgrp(void)
20*49cdfc7eSAndroid Build Coastguard Worker {
21*49cdfc7eSAndroid Build Coastguard Worker 	if (!SAFE_FORK()) {
22*49cdfc7eSAndroid Build Coastguard Worker 		int oldpgrp = getpgrp();
23*49cdfc7eSAndroid Build Coastguard Worker 
24*49cdfc7eSAndroid Build Coastguard Worker 		TST_EXP_PASS(setpgrp());
25*49cdfc7eSAndroid Build Coastguard Worker 		if (getpgrp() == oldpgrp)
26*49cdfc7eSAndroid Build Coastguard Worker 			tst_res(TFAIL, "setpgrp() FAILED to set new group id");
27*49cdfc7eSAndroid Build Coastguard Worker 		else
28*49cdfc7eSAndroid Build Coastguard Worker 			tst_res(TPASS, "functionality is correct");
29*49cdfc7eSAndroid Build Coastguard Worker 	}
30*49cdfc7eSAndroid Build Coastguard Worker }
31*49cdfc7eSAndroid Build Coastguard Worker 
32*49cdfc7eSAndroid Build Coastguard Worker static struct tst_test test = {
33*49cdfc7eSAndroid Build Coastguard Worker 	.test_all = verify_setpgrp,
34*49cdfc7eSAndroid Build Coastguard Worker 	.forks_child = 1
35*49cdfc7eSAndroid Build Coastguard Worker };
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