1f08c3bdfSopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 2f08c3bdfSopenharmony_ci/* 3f08c3bdfSopenharmony_ci * Copyright (c) 2014 Fujitsu Ltd. 4f08c3bdfSopenharmony_ci * Author: Zeng Linggang <zenglg.jy@cn.fujitsu.com> 5f08c3bdfSopenharmony_ci */ 6f08c3bdfSopenharmony_ci/*\ 7f08c3bdfSopenharmony_ci * [Description] 8f08c3bdfSopenharmony_ci * 9f08c3bdfSopenharmony_ci * Check that if the calling process does not have any unwaited-for children 10f08c3bdfSopenharmony_ci * wait() will return ECHILD. 11f08c3bdfSopenharmony_ci */ 12f08c3bdfSopenharmony_ci 13f08c3bdfSopenharmony_ci#include <sys/wait.h> 14f08c3bdfSopenharmony_ci#include <sys/types.h> 15f08c3bdfSopenharmony_ci#include "tst_test.h" 16f08c3bdfSopenharmony_ci 17f08c3bdfSopenharmony_cistatic void verify_wait(void) 18f08c3bdfSopenharmony_ci{ 19f08c3bdfSopenharmony_ci TST_EXP_FAIL(wait(NULL), ECHILD); 20f08c3bdfSopenharmony_ci} 21f08c3bdfSopenharmony_ci 22f08c3bdfSopenharmony_cistatic struct tst_test test = { 23f08c3bdfSopenharmony_ci .test_all = verify_wait, 24f08c3bdfSopenharmony_ci}; 25