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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
/*
* File: exception3.c
*
*
* --------------------------------------------------------------------------
*
* --------------------------------------------------------------------------
*
* Pthreads-win32 - POSIX Threads Library for Win32
* Copyright(C) 1998 John E. Bossom
* Copyright(C) 1999,2002 Pthreads-win32 contributors
*
* Contact Email: rpj@ise.canberra.edu.au
*
* The current list of contributors is contained
* in the file CONTRIBUTORS included with the source
* code distribution. The list can also be seen at the
* following World Wide Web location:
* http://sources.redhat.com/pthreads-win32/contributors.html
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library in the file COPYING.LIB;
* if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* --------------------------------------------------------------------------
*
* Test Synopsis: Test running of user supplied terminate() function.
*
* Test Method (Validation or Falsification):
* -
*
* Requirements Tested:
* -
*
* Features Tested:
* -
*
* Cases Tested:
* -
*
* Description:
* -
*
* Environment:
* -
*
* Input:
* - None.
*
* Output:
* - File name, Line number, and failed expression on failure.
* - No output on success.
*
* Assumptions:
* - have working pthread_create, pthread_self, pthread_mutex_lock/unlock
* pthread_testcancel, pthread_cancel, pthread_join
*
* Pass Criteria:
* - Process returns zero exit status.
*
* Fail Criteria:
* - Process returns non-zero exit status.
*/
#include "test.h"
#if defined(__cplusplus)
#if defined(_MSC_VER)
#include <eh.h>
#else
#include <new.h>
#endif
/*
* Create NUMTHREADS threads in addition to the Main thread.
*/
enum {
NUMTHREADS = 1
};
int caught = 0;
pthread_mutex_t caughtLock;
void
terminateFunction ()
{
assert(pthread_mutex_lock(&caughtLock) == 0);
caught++;
#if 1
{
FILE * fp = fopen("pthread.log", "a");
fprintf(fp, "Caught = %d\n", caught);
fclose(fp);
}
#endif
assert(pthread_mutex_unlock(&caughtLock) == 0);
#if defined(__MINGW32__)
/*
* Seems to work. That is, threads exit and the process
* continues. Note: need to check correct POSIX behaviour.
* My guess is: this is because of the
* eh incompatibility between g++ and MSVC++. That is,
* an exception thrown in g++ code doesn't propogate
* through or to MSVC++ code, and vice versa.
* Applications should probably not depend on this.
*/
pthread_exit((void *) 0));
#else
/*
* Notes from the MSVC++ manual:
* 1) A term_func() should call exit(), otherwise
* abort() will be called on return to the caller.
* abort() raises SIGABRT. The default signal handler
* for all signals terminates the calling program with
* exit code 3.
* 2) A term_func() must not throw an exception. Therefore
* term_func() should not call pthread_exit() if an
* an exception-using version of pthreads-win32 library
* is being used (i.e. either pthreadVCE or pthreadVSE).
*/
exit(0);
#endif
}
void *
exceptionedThread(void * arg)
{
int dummy = 0x1;
(void) set_terminate(&terminateFunction);
throw dummy;
return (void *) 0;
}
int
main()
{
int i;
pthread_t mt;
pthread_t et[NUMTHREADS];
pthread_mutexattr_t ma;
assert((mt = pthread_self()) != NULL);
printf("See the notes inside of exception3.c re term_funcs.\n");
assert(pthread_mutexattr_init(&ma) == 0);
assert(pthread_mutexattr_settype(&ma, PTHREAD_MUTEX_ERRORCHECK) == 0);
assert(pthread_mutex_init(&caughtLock, &ma) == 0);
assert(pthread_mutexattr_destroy(&ma) == 0);
for (i = 0; i < NUMTHREADS; i++)
{
assert(pthread_create(&et[i], NULL, exceptionedThread, NULL) == 0);
}
Sleep(5000);
assert(caught == NUMTHREADS);
/*
* Success.
*/
return 0;
}
#else /* defined(__cplusplus) */
#include <stdio.h>
int
main()
{
fprintf(stderr, "Test N/A for this compiler environment.\n");
return 0;
}
#endif /* defined(__cplusplus) */
|
