1f08c3bdfSopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 2f08c3bdfSopenharmony_ci/* 3f08c3bdfSopenharmony_ci * Copyright (c) 2017 Cyril Hrubis <chrubis@suse.cz> 4f08c3bdfSopenharmony_ci */ 5f08c3bdfSopenharmony_ci#include <sys/select.h> 6f08c3bdfSopenharmony_ci#include <sys/time.h> 7f08c3bdfSopenharmony_ci#include <sys/types.h> 8f08c3bdfSopenharmony_ci#include <errno.h> 9f08c3bdfSopenharmony_ci 10f08c3bdfSopenharmony_ci#include "tst_timer_test.h" 11f08c3bdfSopenharmony_ci 12f08c3bdfSopenharmony_ciint sample_fn(int clk_id, long long usec) 13f08c3bdfSopenharmony_ci{ 14f08c3bdfSopenharmony_ci fd_set readfds; 15f08c3bdfSopenharmony_ci struct timespec tv = tst_timespec_from_us(usec); 16f08c3bdfSopenharmony_ci 17f08c3bdfSopenharmony_ci FD_ZERO(&readfds); 18f08c3bdfSopenharmony_ci FD_SET(0, &readfds); 19f08c3bdfSopenharmony_ci 20f08c3bdfSopenharmony_ci tst_timer_start(clk_id); 21f08c3bdfSopenharmony_ci TEST(pselect(0, &readfds, NULL, NULL, &tv, NULL)); 22f08c3bdfSopenharmony_ci tst_timer_stop(); 23f08c3bdfSopenharmony_ci tst_timer_sample(); 24f08c3bdfSopenharmony_ci 25f08c3bdfSopenharmony_ci if (TST_RET != 0) { 26f08c3bdfSopenharmony_ci tst_res(TFAIL | TTERRNO, 27f08c3bdfSopenharmony_ci "pselect() returned %li on timeout", TST_RET); 28f08c3bdfSopenharmony_ci return 1; 29f08c3bdfSopenharmony_ci } 30f08c3bdfSopenharmony_ci 31f08c3bdfSopenharmony_ci return 0; 32f08c3bdfSopenharmony_ci} 33f08c3bdfSopenharmony_ci 34f08c3bdfSopenharmony_cistatic struct tst_test test = { 35f08c3bdfSopenharmony_ci .scall = "pselect()", 36f08c3bdfSopenharmony_ci .sample = sample_fn, 37f08c3bdfSopenharmony_ci}; 38