1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Copyright (c) International Business Machines Corp., 2001 4 * 07/2001 Ported by Wayne Boyer 5 * Copyright (c) 2023 SUSE LLC Avinesh Kumar <[email protected]> 6 */ 7 8 /*\ 9 * [Description] 10 * 11 * Verify that getpgid(2) fails with errno ESRCH when 12 * pid does not match any process. 13 */ 14 15 #include "tst_test.h" 16 17 static pid_t unused_pid; 18 static pid_t neg_pid = -99; 19 setup(void)20static void setup(void) 21 { 22 unused_pid = tst_get_unused_pid(); 23 } 24 run(void)25static void run(void) 26 { 27 TST_EXP_FAIL2(getpgid(neg_pid), ESRCH, "getpgid(%d)", neg_pid); 28 TST_EXP_FAIL2(getpgid(unused_pid), ESRCH, "getpgid(%d)", unused_pid); 29 } 30 31 static struct tst_test test = { 32 .setup = setup, 33 .test_all = run 34 }; 35