1/* 2 * Copyright (c) 2002, Intel Corporation. All rights reserved. 3 * This file is licensed under the GPL license. For the full content 4 * of this license, see the COPYING file at the top level of this 5 * source tree. 6 * 7 * Test pthread_spin_destroy(pthread_spinlock_t * lock) 8 * 9 * pthread_spin_destroy( ) function shall destroy the spin lock 10 * referenced by lock and release any resources used by the lock. 11 * 12 * Steps: 13 * 1. Initialize a pthread_spinlock_t object 'spinlock' with 14 * pthread_spin_init() 15 * 2. Main thread lock 'spinlock', should get the lock 16 * 3. Main thread unlock 'spinlock' 17 * 4. Main thread destroy the 'spinlock' 18 */ 19 20#define _XOPEN_SOURCE 600 21#include <pthread.h> 22#include <stdio.h> 23#include <stdlib.h> 24#include <unistd.h> 25#include <signal.h> 26#include "posixtest.h" 27 28static pthread_spinlock_t spinlock; 29 30int main() 31{ 32 int rc = 0; 33 34 printf("main: initialize spin lock\n"); 35 if(pthread_spin_init(&spinlock, PTHREAD_PROCESS_PRIVATE) != 0) 36 { 37 printf("main: Error at pthread_spin_init()\n"); 38 return PTS_UNRESOLVED; 39 } 40 41 printf("main: attempt spin lock\n"); 42 43 /* We should get the lock */ 44 if(pthread_spin_lock(&spinlock) != 0) 45 { 46 printf("Unresolved: main cannot get spin lock when no one owns the lock\n"); 47 return PTS_UNRESOLVED; 48 } 49 50 printf("main: acquired spin lock\n"); 51 52 printf("main: unlock spin lock\n"); 53 if(pthread_spin_unlock(&spinlock) != 0) 54 { 55 printf("main: Error at pthread_spin_unlock()\n"); 56 return PTS_UNRESOLVED; 57 } 58 59 printf("main: destroy spin lock\n"); 60 rc = pthread_spin_destroy(&spinlock); 61 if(rc != 0) 62 { 63 printf("Test FAILED: Error at pthread_spin_destroy()" 64 "Return code : %d\n", rc); 65 return PTS_FAIL; 66 } 67 68 printf("Test PASSED\n"); 69 return PTS_PASS; 70} 71