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
31struct 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
40struct thread_var_info threadmain;
41struct thread_var_info thread1;
42struct thread_var_info thread2;
43
44
45__thread int a;         // statically, initially 0
46__thread int b = 5;     // statically, initially 5
47
48extern void _tlv_atexit(void (*termfunc)(void* objAddr), void* objAddr);
49
50void myinit()
51{
52	a = 11;      // dynamically initialized to 11
53	b = 42;      // dynamically initialized to 42
54}
55
56void 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
74static 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
98int 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}
155