1/* 2 * Copyright (C) 2008 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28#define __USE_UNIX98 1 /* necessary to define pthread_mutexattr_set/gettype in Linux GLIBC headers. doh ! */ 29#include <pthread.h> 30#include <errno.h> 31#include <stdio.h> 32#include <stdarg.h> 33#include <stdlib.h> 34 35static void panic( const char* format, ... ) 36{ 37 va_list args; 38 va_start(args, format); 39 vfprintf(stderr, format, args); 40 va_end(args); 41 exit(1); 42} 43 44#define assert(cond) do { if ( !(cond) ) panic( "%s:%d: assertion failure: %s\n", __FILE__, __LINE__, #cond ); } while (0) 45 46#define expect(call,result) \ 47 do { \ 48 int ret = (call); \ 49 if (ret != (result)) { \ 50 panic( "%s:%d: call returned %d instead of %d: %s\n", \ 51 __FILE__, __LINE__, ret, (result), #call ); \ 52 } \ 53 } while (0) 54 55 56int main( void ) 57{ 58 pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; 59 pthread_mutexattr_t attr; 60 int attr_type; 61 62 expect( pthread_mutexattr_init( &attr ), 0 ); 63 64 expect( pthread_mutexattr_settype( &attr, PTHREAD_MUTEX_NORMAL ), 0 ); 65 expect( pthread_mutexattr_gettype( &attr, &attr_type ), 0 ); 66 assert( attr_type == PTHREAD_MUTEX_NORMAL ); 67 68 expect( pthread_mutexattr_settype( &attr, PTHREAD_MUTEX_ERRORCHECK ), 0 ); 69 expect( pthread_mutexattr_gettype( &attr, &attr_type ), 0 ); 70 assert( attr_type == PTHREAD_MUTEX_ERRORCHECK ); 71 72 expect( pthread_mutexattr_settype( &attr, PTHREAD_MUTEX_RECURSIVE ), 0 ); 73 expect( pthread_mutexattr_gettype( &attr, &attr_type ), 0 ); 74 assert( attr_type == PTHREAD_MUTEX_RECURSIVE ); 75 76 /* standard mutexes */ 77 expect( pthread_mutexattr_settype( &attr, PTHREAD_MUTEX_NORMAL ), 0 ); 78 expect( pthread_mutex_init( &lock, &attr ), 0 ); 79 expect( pthread_mutex_lock( &lock ), 0 ); 80 expect( pthread_mutex_unlock( &lock ), 0 ); 81 expect( pthread_mutex_destroy( &lock ), 0 ); 82 83 /* error-check mutex */ 84 expect( pthread_mutexattr_settype( &attr, PTHREAD_MUTEX_ERRORCHECK ), 0 ); 85 expect( pthread_mutex_init( &lock, &attr ), 0 ); 86 expect( pthread_mutex_lock( &lock ), 0 ); 87 expect( pthread_mutex_lock( &lock ), EDEADLK ); 88 expect( pthread_mutex_unlock( &lock ), 0 ); 89 expect( pthread_mutex_trylock( &lock ), 0 ); 90 expect( pthread_mutex_trylock( &lock ), EDEADLK ); 91 expect( pthread_mutex_unlock( &lock ), 0 ); 92 expect( pthread_mutex_unlock( &lock ), EPERM ); 93 expect( pthread_mutex_destroy( &lock ), 0 ); 94 95 /* recursive mutex */ 96 expect( pthread_mutexattr_settype( &attr, PTHREAD_MUTEX_RECURSIVE ), 0 ); 97 expect( pthread_mutex_init( &lock, &attr ), 0 ); 98 expect( pthread_mutex_lock( &lock ), 0 ); 99 expect( pthread_mutex_lock( &lock ), 0 ); 100 expect( pthread_mutex_unlock( &lock ), 0 ); 101 expect( pthread_mutex_unlock( &lock ), 0 ); 102 expect( pthread_mutex_trylock( &lock ), 0 ); 103 expect( pthread_mutex_unlock( &lock ), 0 ); 104 expect( pthread_mutex_unlock( &lock ), EPERM ); 105 expect( pthread_mutex_destroy( &lock ), 0 ); 106 107 printf( "ok\n" ); 108 return 0; 109} 110