| 1 | /* |
| 2 | * Copyright (c) 2010 Apple Inc. All rights reserved. |
| 3 | * |
| 4 | * @APPLE_LICENSE_HEADER_START@ |
| 5 | * |
| 6 | * This file contains Original Code and/or Modifications of Original Code |
| 7 | * as defined in and that are subject to the Apple Public Source License |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| 9 | * compliance with the License. Please obtain a copy of the License at |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this |
| 11 | * file. |
| 12 | * |
| 13 | * The Original Code and all software distributed under the License are |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 18 | * Please see the License for the specific language governing rights and |
| 19 | * limitations under the License. |
| 20 | * |
| 21 | * @APPLE_LICENSE_HEADER_END@ |
| 22 | */ |
| 23 | #include <stdio.h> // fprintf(), NULL |
| 24 | #include <stdlib.h> // exit(), EXIT_SUCCESS |
| 25 | #include <pthread.h> |
| 26 | #include <stdbool.h> |
| 27 | |
| 28 | #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() |
| 29 | |
| 30 | |
| 31 | struct thread_var_info |
| 32 | { |
| 33 | pthread_t th; |
| 34 | int* a_addr; |
| 35 | int* b_addr; |
| 36 | bool a_terminated; |
| 37 | bool b_terminated; |
| 38 | }; |
| 39 | |
| 40 | struct thread_var_info threadmain; |
| 41 | struct thread_var_info thread1; |
| 42 | struct thread_var_info thread2; |
| 43 | |
| 44 | |
| 45 | __thread int a; // statically, initially 0 |
| 46 | __thread int b = 5; // statically, initially 5 |
| 47 | |
| 48 | extern void _tlv_atexit(void (*termfunc)(void* objAddr), void* objAddr); |
| 49 | |
| 50 | void myinit() |
| 51 | { |
| 52 | a = 11; // dynamically initialized to 11 |
| 53 | b = 42; // dynamically initialized to 42 |
| 54 | } |
| 55 | |
| 56 | void myterm(void* objAddr) |
| 57 | { |
| 58 | pthread_t self = pthread_self(); |
| 59 | //fprintf(stderr, "myterm(%p), self=%p\n", objAddr, self); |
| 60 | if ( thread1.th == self && thread1.a_addr == objAddr ) |
| 61 | thread1.a_terminated = true; |
| 62 | else if ( thread1.th == self && thread1.b_addr == objAddr ) |
| 63 | thread1.b_terminated = true; |
| 64 | else if ( thread2.th == self && thread2.a_addr == objAddr ) |
| 65 | thread2.a_terminated = true; |
| 66 | else if ( thread2.th == self && thread2.b_addr == objAddr ) |
| 67 | thread2.b_terminated = true; |
| 68 | else if ( threadmain.th == self && threadmain.a_addr == objAddr ) |
| 69 | threadmain.a_terminated = true; |
| 70 | else if ( threadmain.th == self && threadmain.b_addr == objAddr ) |
| 71 | threadmain.b_terminated = true; |
| 72 | } |
| 73 | |
| 74 | static void* work(void* arg) |
| 75 | { |
| 76 | if ( a != 11 ) { |
| 77 | FAIL("tlv-terminators: a not initialized to 11"); |
| 78 | exit(0); |
| 79 | } |
| 80 | if ( b != 42 ) { |
| 81 | FAIL("tlv-terminators: b not initialized to 42"); |
| 82 | exit(0); |
| 83 | } |
| 84 | struct thread_var_info* s = (struct thread_var_info*)arg; |
| 85 | s->th = pthread_self(); |
| 86 | s->a_addr = &a; |
| 87 | s->b_addr = &b; |
| 88 | s->a_terminated = false; |
| 89 | s->b_terminated = false; |
| 90 | //fprintf(stderr, "self=%p, arg=%p, &a=%p, &b=%p\n", s->th, arg, s->a_addr , s->b_addr); |
| 91 | |
| 92 | _tlv_atexit(myterm, &a); |
| 93 | _tlv_atexit(myterm, &b); |
| 94 | |
| 95 | return NULL; |
| 96 | } |
| 97 | |
| 98 | int main() |
| 99 | { |
| 100 | pthread_t worker1; |
| 101 | if ( pthread_create(&worker1, NULL, work, &thread1) != 0 ) { |
| 102 | FAIL("pthread_create failed"); |
| 103 | exit(0); |
| 104 | } |
| 105 | |
| 106 | pthread_t worker2; |
| 107 | if ( pthread_create(&worker2, NULL, work, &thread2) != 0 ) { |
| 108 | FAIL("pthread_create failed"); |
| 109 | exit(0); |
| 110 | } |
| 111 | |
| 112 | void* result; |
| 113 | //fprintf(stderr, "waiting for worker 1\n"); |
| 114 | pthread_join(worker1, &result); |
| 115 | //fprintf(stderr, "waiting for worker 2\n"); |
| 116 | pthread_join(worker2, &result); |
| 117 | |
| 118 | work(&threadmain); |
| 119 | |
| 120 | //fprintf(stderr, "thread1: &a=%p, &b=%p\n", thread1.a_addr, thread1.b_addr); |
| 121 | //fprintf(stderr, "thread2: &a=%p, &b=%p\n", thread2.a_addr, thread2.b_addr); |
| 122 | //fprintf(stderr, "threadm: &a=%p, &b=%p\n", threadmain.a_addr, threadmain.b_addr); |
| 123 | |
| 124 | if ( ! thread1.a_terminated ) { |
| 125 | FAIL("tlv-terminators: terminator for a on thread 1 not run"); |
| 126 | exit(0); |
| 127 | } |
| 128 | if ( ! thread1.b_terminated ) { |
| 129 | FAIL("tlv-terminators: terminator for b on thread 1 not run"); |
| 130 | exit(0); |
| 131 | } |
| 132 | |
| 133 | if ( ! thread2.a_terminated ) { |
| 134 | FAIL("tlv-terminators: terminator for a on thread 2 not run"); |
| 135 | exit(0); |
| 136 | } |
| 137 | if ( ! thread2.b_terminated ) { |
| 138 | FAIL("tlv-terminators: terminator for b on thread 2 not run"); |
| 139 | exit(0); |
| 140 | } |
| 141 | |
| 142 | if ( threadmain.a_terminated ) { |
| 143 | FAIL("tlv-terminators: terminator for a on main thread run early"); |
| 144 | exit(0); |
| 145 | } |
| 146 | if ( threadmain.b_terminated ) { |
| 147 | FAIL("tlv-terminators: terminator for b on main thread run early"); |
| 148 | exit(0); |
| 149 | } |
| 150 | |
| 151 | |
| 152 | PASS("tlv-terminators"); |
| 153 | return EXIT_SUCCESS; |
| 154 | } |