1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/*
* Copyright (C) 2008 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#define MAGIC1 0xcafebabeU
#define MAGIC2 0x8badf00dU
#define MAGIC3 0x12345667U
static int g_ok1 = 0;
static int g_ok2 = 0;
static int g_ok3 = 0;
static void
cleanup1( void* arg )
{
if ((unsigned long)arg != MAGIC1)
g_ok1 = -1;
else
g_ok1 = +1;
}
static void
cleanup2( void* arg )
{
if ((unsigned long)arg != MAGIC2) {
g_ok2 = -1;
} else
g_ok2 = +1;
}
static void
cleanup3( void* arg )
{
if ((unsigned long)arg != MAGIC3)
g_ok3 = -1;
else
g_ok3 = +1;
}
static void*
thread1_func( void* arg )
{
pthread_cleanup_push( cleanup1, (void*)MAGIC1 );
pthread_cleanup_push( cleanup2, (void*)MAGIC2 );
pthread_cleanup_push( cleanup3, (void*)MAGIC3 );
if (arg != NULL)
pthread_exit(0);
pthread_cleanup_pop(0);
pthread_cleanup_pop(1);
pthread_cleanup_pop(1);
return NULL;
}
static int test( long do_exit )
{
pthread_t t;
pthread_create( &t, NULL, thread1_func, (void*)do_exit );
pthread_join( t, NULL );
if (g_ok1 != +1) {
if (g_ok1 == 0) {
fprintf(stderr, "cleanup1 not called !!\n");
} else {
fprintf(stderr, "cleanup1 called with wrong argument\n" );
}
exit(1);
}
else if (g_ok2 != +1) {
if (g_ok2 == 0)
fprintf(stderr, "cleanup2 not called !!\n");
else
fprintf(stderr, "cleanup2 called with wrong argument\n");
exit(2);
}
else if (do_exit && g_ok3 != +1) {
if (g_ok3 == 0) {
fprintf(stderr, "cleanup3 not called !!\n");
} else {
fprintf(stderr, "cleanup3 called with bad argument !!\n");
}
exit(3);
}
else if (!do_exit && g_ok3 != 0) {
if (g_ok3 == 1) {
fprintf(stderr, "cleanup3 wrongly called !!\n");
} else {
fprintf(stderr, "cleanup3 wrongly called with bad argument !!\n");
}
exit(3);
}
return 0;
}
int main( void )
{
test(0l);
test(1l);
printf("OK\n");
return 0;
}
|
