1*49cdfc7eSAndroid Build Coastguard Worker // SPDX-License-Identifier: GPL-2.0-or-later 2*49cdfc7eSAndroid Build Coastguard Worker /* 3*49cdfc7eSAndroid Build Coastguard Worker * Copyright (c) Crackerjack Project., 2007 4*49cdfc7eSAndroid Build Coastguard Worker * Copyright (c) Manas Kumar Nayak [email protected]> 5*49cdfc7eSAndroid Build Coastguard Worker * Copyright (C) 2021 SUSE LLC Andrea Cervesato <[email protected]> 6*49cdfc7eSAndroid Build Coastguard Worker */ 7*49cdfc7eSAndroid Build Coastguard Worker 8*49cdfc7eSAndroid Build Coastguard Worker /*\ 9*49cdfc7eSAndroid Build Coastguard Worker * [Description] 10*49cdfc7eSAndroid Build Coastguard Worker * 11*49cdfc7eSAndroid Build Coastguard Worker * Test that waitid() fails with ECHILD with process that is not child of the 12*49cdfc7eSAndroid Build Coastguard Worker * current process. We fork() one child just to be sure that there are unwaited 13*49cdfc7eSAndroid Build Coastguard Worker * for children available while the test runs. 14*49cdfc7eSAndroid Build Coastguard Worker */ 15*49cdfc7eSAndroid Build Coastguard Worker 16*49cdfc7eSAndroid Build Coastguard Worker #include <stdlib.h> 17*49cdfc7eSAndroid Build Coastguard Worker #include <sys/wait.h> 18*49cdfc7eSAndroid Build Coastguard Worker #include "tst_test.h" 19*49cdfc7eSAndroid Build Coastguard Worker 20*49cdfc7eSAndroid Build Coastguard Worker static siginfo_t *infop; 21*49cdfc7eSAndroid Build Coastguard Worker run(void)22*49cdfc7eSAndroid Build Coastguard Workerstatic void run(void) 23*49cdfc7eSAndroid Build Coastguard Worker { 24*49cdfc7eSAndroid Build Coastguard Worker if (!SAFE_FORK()) 25*49cdfc7eSAndroid Build Coastguard Worker exit(0); 26*49cdfc7eSAndroid Build Coastguard Worker 27*49cdfc7eSAndroid Build Coastguard Worker TST_EXP_FAIL(waitid(P_PID, 1, infop, WEXITED), ECHILD); 28*49cdfc7eSAndroid Build Coastguard Worker } 29*49cdfc7eSAndroid Build Coastguard Worker 30*49cdfc7eSAndroid Build Coastguard Worker static struct tst_test test = { 31*49cdfc7eSAndroid Build Coastguard Worker .test_all = run, 32*49cdfc7eSAndroid Build Coastguard Worker .forks_child = 1, 33*49cdfc7eSAndroid Build Coastguard Worker .bufs = (struct tst_buffers[]) { 34*49cdfc7eSAndroid Build Coastguard Worker {&infop, .size = sizeof(*infop)}, 35*49cdfc7eSAndroid Build Coastguard Worker {} 36*49cdfc7eSAndroid Build Coastguard Worker } 37*49cdfc7eSAndroid Build Coastguard Worker }; 38