1f08c3bdfSopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 2f08c3bdfSopenharmony_ci/* 3f08c3bdfSopenharmony_ci * Copyright (c) 2021, BELLSOFT. All rights reserved. 4f08c3bdfSopenharmony_ci * Copyright (c) International Business Machines Corp., 2001 5f08c3bdfSopenharmony_ci */ 6f08c3bdfSopenharmony_ci 7f08c3bdfSopenharmony_ci/*\ 8f08c3bdfSopenharmony_ci * [Description] 9f08c3bdfSopenharmony_ci * 10f08c3bdfSopenharmony_ci * Pass an unused pid to sched_getscheduler() and test for ESRCH. 11f08c3bdfSopenharmony_ci */ 12f08c3bdfSopenharmony_ci 13f08c3bdfSopenharmony_ci#include <stdio.h> 14f08c3bdfSopenharmony_ci#include <errno.h> 15f08c3bdfSopenharmony_ci 16f08c3bdfSopenharmony_ci#include "tst_test.h" 17f08c3bdfSopenharmony_ci#include "tst_sched.h" 18f08c3bdfSopenharmony_ci 19f08c3bdfSopenharmony_cistatic pid_t unused_pid; 20f08c3bdfSopenharmony_ci 21f08c3bdfSopenharmony_cistatic void setup(void) 22f08c3bdfSopenharmony_ci{ 23f08c3bdfSopenharmony_ci tst_res(TINFO, "Testing %s variant", sched_variants[tst_variant].desc); 24f08c3bdfSopenharmony_ci 25f08c3bdfSopenharmony_ci unused_pid = tst_get_unused_pid(); 26f08c3bdfSopenharmony_ci} 27f08c3bdfSopenharmony_ci 28f08c3bdfSopenharmony_cistatic void run(void) 29f08c3bdfSopenharmony_ci{ 30f08c3bdfSopenharmony_ci struct sched_variant *tv = &sched_variants[tst_variant]; 31f08c3bdfSopenharmony_ci 32f08c3bdfSopenharmony_ci TST_EXP_FAIL(tv->sched_getscheduler(unused_pid), ESRCH, 33f08c3bdfSopenharmony_ci "sched_getscheduler(%d)", unused_pid); 34f08c3bdfSopenharmony_ci} 35f08c3bdfSopenharmony_ci 36f08c3bdfSopenharmony_cistatic struct tst_test test = { 37f08c3bdfSopenharmony_ci .setup = setup, 38f08c3bdfSopenharmony_ci .test_variants = ARRAY_SIZE(sched_variants), 39f08c3bdfSopenharmony_ci .test_all = run, 40f08c3bdfSopenharmony_ci}; 41