1f08c3bdfSopenharmony_ci// SPDX-License-Identifier: GPL-2.0 2f08c3bdfSopenharmony_ci/* 3f08c3bdfSopenharmony_ci * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. 4f08c3bdfSopenharmony_ci * AUTHOR : William Roske 5f08c3bdfSopenharmony_ci * CO-PILOT : Dave Fenner 6f08c3bdfSopenharmony_ci */ 7f08c3bdfSopenharmony_ci/*\ 8f08c3bdfSopenharmony_ci * [Description] 9f08c3bdfSopenharmony_ci * 10f08c3bdfSopenharmony_ci * For a terminated child, test whether wait(2) can get its pid 11f08c3bdfSopenharmony_ci * and exit status correctly. 12f08c3bdfSopenharmony_ci */ 13f08c3bdfSopenharmony_ci 14f08c3bdfSopenharmony_ci#include <errno.h> 15f08c3bdfSopenharmony_ci#include <sys/types.h> 16f08c3bdfSopenharmony_ci#include <sys/wait.h> 17f08c3bdfSopenharmony_ci#include <stdlib.h> 18f08c3bdfSopenharmony_ci#include "tst_test.h" 19f08c3bdfSopenharmony_ci 20f08c3bdfSopenharmony_cistatic void verify_wait(void) 21f08c3bdfSopenharmony_ci{ 22f08c3bdfSopenharmony_ci int status, exit_child = 1; 23f08c3bdfSopenharmony_ci pid_t fpid; 24f08c3bdfSopenharmony_ci 25f08c3bdfSopenharmony_ci fpid = SAFE_FORK(); 26f08c3bdfSopenharmony_ci if (fpid == 0) 27f08c3bdfSopenharmony_ci exit(exit_child); 28f08c3bdfSopenharmony_ci 29f08c3bdfSopenharmony_ci TST_EXP_PID_SILENT(wait(&status)); 30f08c3bdfSopenharmony_ci 31f08c3bdfSopenharmony_ci if (!TST_PASS) 32f08c3bdfSopenharmony_ci return; 33f08c3bdfSopenharmony_ci 34f08c3bdfSopenharmony_ci if (fpid != TST_RET) { 35f08c3bdfSopenharmony_ci tst_res(TFAIL, "wait() returned pid %ld, expected %d", 36f08c3bdfSopenharmony_ci TST_RET, fpid); 37f08c3bdfSopenharmony_ci return; 38f08c3bdfSopenharmony_ci } 39f08c3bdfSopenharmony_ci 40f08c3bdfSopenharmony_ci if (WIFEXITED(status) && WEXITSTATUS(status) == exit_child) { 41f08c3bdfSopenharmony_ci tst_res(TPASS, "wait() succeeded"); 42f08c3bdfSopenharmony_ci return; 43f08c3bdfSopenharmony_ci } 44f08c3bdfSopenharmony_ci 45f08c3bdfSopenharmony_ci tst_res(TFAIL, "wait() reported child %s", tst_strstatus(status)); 46f08c3bdfSopenharmony_ci} 47f08c3bdfSopenharmony_ci 48f08c3bdfSopenharmony_cistatic struct tst_test test = { 49f08c3bdfSopenharmony_ci .test_all = verify_wait, 50f08c3bdfSopenharmony_ci .forks_child = 1, 51f08c3bdfSopenharmony_ci}; 52