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) 2014 Fujitsu Ltd. 4*49cdfc7eSAndroid Build Coastguard Worker * Author: Zeng Linggang <[email protected]> 5*49cdfc7eSAndroid Build Coastguard Worker */ 6*49cdfc7eSAndroid Build Coastguard Worker /*\ 7*49cdfc7eSAndroid Build Coastguard Worker * [Description] 8*49cdfc7eSAndroid Build Coastguard Worker * 9*49cdfc7eSAndroid Build Coastguard Worker * Check that if the calling process does not have any unwaited-for children 10*49cdfc7eSAndroid Build Coastguard Worker * wait() will return ECHILD. 11*49cdfc7eSAndroid Build Coastguard Worker */ 12*49cdfc7eSAndroid Build Coastguard Worker 13*49cdfc7eSAndroid Build Coastguard Worker #include <sys/wait.h> 14*49cdfc7eSAndroid Build Coastguard Worker #include <sys/types.h> 15*49cdfc7eSAndroid Build Coastguard Worker #include "tst_test.h" 16*49cdfc7eSAndroid Build Coastguard Worker verify_wait(void)17*49cdfc7eSAndroid Build Coastguard Workerstatic void verify_wait(void) 18*49cdfc7eSAndroid Build Coastguard Worker { 19*49cdfc7eSAndroid Build Coastguard Worker TST_EXP_FAIL2(wait(NULL), ECHILD); 20*49cdfc7eSAndroid Build Coastguard Worker } 21*49cdfc7eSAndroid Build Coastguard Worker 22*49cdfc7eSAndroid Build Coastguard Worker static struct tst_test test = { 23*49cdfc7eSAndroid Build Coastguard Worker .test_all = verify_wait, 24*49cdfc7eSAndroid Build Coastguard Worker }; 25