2-1.c revision 4ca2bbdcd3003f3c8df4e6129e9c7b2bd1514f87
12c28215423293e443469a07ae7011135d058b671Garrett Cooper/* 20dc076565f772bb1953209fb69ea150b494aaa40robbiew * Copyright (c) 2002, Intel Corporation. All rights reserved. 30dc076565f772bb1953209fb69ea150b494aaa40robbiew * This file is licensed under the GPL license. For the full content 42c28215423293e443469a07ae7011135d058b671Garrett Cooper * of this license, see the COPYING file at the top level of this 50dc076565f772bb1953209fb69ea150b494aaa40robbiew * source tree. 60dc076565f772bb1953209fb69ea150b494aaa40robbiew * 70dc076565f772bb1953209fb69ea150b494aaa40robbiew * pthread_barrierattr_init() 80dc076565f772bb1953209fb69ea150b494aaa40robbiew * 90dc076565f772bb1953209fb69ea150b494aaa40robbiew * After a barrier attributes object has been used to initialize one or more barriers 102c28215423293e443469a07ae7011135d058b671Garrett Cooper * any function affecting the attributes object (including destruction) shall not 110dc076565f772bb1953209fb69ea150b494aaa40robbiew * affect any previously initialized barrier. 120dc076565f772bb1953209fb69ea150b494aaa40robbiew * 130dc076565f772bb1953209fb69ea150b494aaa40robbiew */ 140dc076565f772bb1953209fb69ea150b494aaa40robbiew 150dc076565f772bb1953209fb69ea150b494aaa40robbiew#define _XOPEN_SOURCE 600 160dc076565f772bb1953209fb69ea150b494aaa40robbiew#include <pthread.h> 170dc076565f772bb1953209fb69ea150b494aaa40robbiew#include <stdio.h> 180dc076565f772bb1953209fb69ea150b494aaa40robbiew#include <stdlib.h> 190dc076565f772bb1953209fb69ea150b494aaa40robbiew#include <unistd.h> 200dc076565f772bb1953209fb69ea150b494aaa40robbiew#include <signal.h> 210dc076565f772bb1953209fb69ea150b494aaa40robbiew#include <errno.h> 220dc076565f772bb1953209fb69ea150b494aaa40robbiew#include <string.h> 230dc076565f772bb1953209fb69ea150b494aaa40robbiew#include "posixtest.h" 240dc076565f772bb1953209fb69ea150b494aaa40robbiew 250dc076565f772bb1953209fb69ea150b494aaa40robbiew#define BARRIER_NUM 100 260dc076565f772bb1953209fb69ea150b494aaa40robbiew 274ca2bbdcd3003f3c8df4e6129e9c7b2bd1514f87Cyril Hrubisint main(void) 280dc076565f772bb1953209fb69ea150b494aaa40robbiew{ 290dc076565f772bb1953209fb69ea150b494aaa40robbiew int rc; 300dc076565f772bb1953209fb69ea150b494aaa40robbiew pthread_barrierattr_t ba; 31354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao pthread_barrier_t barriers[BARRIER_NUM]; 320dc076565f772bb1953209fb69ea150b494aaa40robbiew int cnt; 332c28215423293e443469a07ae7011135d058b671Garrett Cooper 340dc076565f772bb1953209fb69ea150b494aaa40robbiew /* Initialize the barrier attribute object */ 350dc076565f772bb1953209fb69ea150b494aaa40robbiew rc = pthread_barrierattr_init(&ba); 36354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (rc != 0) { 37354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf 38354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao ("Test FAILED: Error while initialize attribute object\n"); 390dc076565f772bb1953209fb69ea150b494aaa40robbiew return PTS_FAIL; 400dc076565f772bb1953209fb69ea150b494aaa40robbiew } 410dc076565f772bb1953209fb69ea150b494aaa40robbiew 420dc076565f772bb1953209fb69ea150b494aaa40robbiew /* Initialize BARRIER_NUM barrier objects, with count==1 */ 43354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao for (cnt = 0; cnt < BARRIER_NUM; cnt++) { 44354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (pthread_barrier_init(&barriers[cnt], &ba, 1) != 0) { 450dc076565f772bb1953209fb69ea150b494aaa40robbiew printf("Error at %dth initialization\n", cnt); 462c28215423293e443469a07ae7011135d058b671Garrett Cooper return PTS_UNRESOLVED; 470dc076565f772bb1953209fb69ea150b494aaa40robbiew } 480dc076565f772bb1953209fb69ea150b494aaa40robbiew } 490dc076565f772bb1953209fb69ea150b494aaa40robbiew 500dc076565f772bb1953209fb69ea150b494aaa40robbiew /* Destroy barrier attribute object */ 510dc076565f772bb1953209fb69ea150b494aaa40robbiew rc = pthread_barrierattr_destroy(&ba); 52354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (rc != 0) { 530dc076565f772bb1953209fb69ea150b494aaa40robbiew printf("Error at pthread_barrierattr_destroy() " 54354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao "return code: %d, %s", rc, strerror(rc)); 550dc076565f772bb1953209fb69ea150b494aaa40robbiew return PTS_UNRESOLVED; 560dc076565f772bb1953209fb69ea150b494aaa40robbiew } 570dc076565f772bb1953209fb69ea150b494aaa40robbiew 580dc076565f772bb1953209fb69ea150b494aaa40robbiew /* Check that pthread_barrier_wait can still be performed, even after the attributes 590dc076565f772bb1953209fb69ea150b494aaa40robbiew * object has been destroyed */ 60354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao for (cnt = 0; cnt < BARRIER_NUM; cnt++) { 610dc076565f772bb1953209fb69ea150b494aaa40robbiew rc = pthread_barrier_wait(&barriers[cnt]); 62354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (rc != 0 && rc != PTHREAD_BARRIER_SERIAL_THREAD) { 63354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf("Test Fail: Error at %dth wait, %s\n", cnt, 64354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao strerror(rc)); 652c28215423293e443469a07ae7011135d058b671Garrett Cooper return PTS_FAIL; 660dc076565f772bb1953209fb69ea150b494aaa40robbiew } 670dc076565f772bb1953209fb69ea150b494aaa40robbiew } 680dc076565f772bb1953209fb69ea150b494aaa40robbiew 690dc076565f772bb1953209fb69ea150b494aaa40robbiew /* Cleanup */ 70354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao for (cnt = 0; cnt < BARRIER_NUM; cnt++) { 710dc076565f772bb1953209fb69ea150b494aaa40robbiew rc = pthread_barrier_destroy(&barriers[cnt]); 72354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao if (rc != 0) { 73354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao printf("Error at %dth destruction, %s\n", cnt, 74354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao strerror(rc)); 752c28215423293e443469a07ae7011135d058b671Garrett Cooper return PTS_UNRESOLVED; 760dc076565f772bb1953209fb69ea150b494aaa40robbiew } 770dc076565f772bb1953209fb69ea150b494aaa40robbiew } 780dc076565f772bb1953209fb69ea150b494aaa40robbiew 790dc076565f772bb1953209fb69ea150b494aaa40robbiew printf("Test PASSED\n"); 800dc076565f772bb1953209fb69ea150b494aaa40robbiew return PTS_PASS; 81ec6edca7aa42b6affd989ef91b5897f96795e40fChris Dearman} 82