1 /*
2 * File: exception3.c
3 *
4 *
5 * --------------------------------------------------------------------------
6 *
7 * Pthreads-win32 - POSIX Threads Library for Win32
8 * Copyright(C) 1998 John E. Bossom
9 * Copyright(C) 1999,2005 Pthreads-win32 contributors
10 *
11 * Contact Email: rpj@callisto.canberra.edu.au
12 *
13 * The current list of contributors is contained
14 * in the file CONTRIBUTORS included with the source
15 * code distribution. The list can also be seen at the
16 * following World Wide Web location:
17 * http://sources.redhat.com/pthreads-win32/contributors.html
18 *
19 * This library is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU Lesser General Public
21 * License as published by the Free Software Foundation; either
22 * version 2 of the License, or (at your option) any later version.
23 *
24 * This library is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * Lesser General Public License for more details.
28 *
29 * You should have received a copy of the GNU Lesser General Public
30 * License along with this library in the file COPYING.LIB;
31 * if not, write to the Free Software Foundation, Inc.,
32 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
33 *
34 * --------------------------------------------------------------------------
35 *
36 * Test Synopsis: Test running of user supplied terminate() function.
37 *
38 * Test Method (Validation or Falsification):
39 * -
40 *
41 * Requirements Tested:
42 * -
43 *
44 * Features Tested:
45 * -
46 *
47 * Cases Tested:
48 * -
49 *
50 * Description:
51 * -
52 *
53 * Environment:
54 * -
55 *
56 * Input:
57 * - None.
58 *
59 * Output:
60 * - File name, Line number, and failed expression on failure.
61 * - No output on success.
62 *
63 * Assumptions:
64 * - have working pthread_create, pthread_self, pthread_mutex_lock/unlock
65 * pthread_testcancel, pthread_cancel, pthread_join
66 *
67 * Pass Criteria:
68 * - Process returns zero exit status.
69 *
70 * Fail Criteria:
71 * - Process returns non-zero exit status.
72 */
73
74 #include "test.h"
75
76 #if defined(__cplusplus)
77
78 #if defined(_MSC_VER)
79 # include <eh.h>
80 #else
81 # if defined(__GNUC__) && __GNUC__ < 3
82 # include <new.h>
83 # else
84 # include <new>
85 using std::set_terminate;
86 # endif
87 #endif
88
89 /*
90 * Create NUMTHREADS threads in addition to the Main thread.
91 */
92 enum {
93 NUMTHREADS = 1
94 };
95
96 int caught = 0;
97 pthread_mutex_t caughtLock;
98
99 void
terminateFunction()100 terminateFunction ()
101 {
102 assert(pthread_mutex_lock(&caughtLock) == 0);
103 caught++;
104 #if 1
105 {
106 FILE * fp = fopen("pthread.log", "a");
107 fprintf(fp, "Caught = %d\n", caught);
108 fclose(fp);
109 }
110 #endif
111 assert(pthread_mutex_unlock(&caughtLock) == 0);
112
113 /*
114 * Seems to work. That is, threads exit and the process
115 * continues. Note: need to check correct POSIX behaviour.
116 * My guess is: this is because of the
117 * eh incompatibility between g++ and MSVC++. That is,
118 * an exception thrown in g++ code doesn't propogate
119 * through or to MSVC++ code, and vice versa.
120 * Applications should probably not depend on this.
121 */
122 pthread_exit((void *) 0);
123 }
124
125 void *
exceptionedThread(void * arg)126 exceptionedThread(void * arg)
127 {
128 int dummy = 0x1;
129
130 (void) set_terminate(&terminateFunction);
131
132 throw dummy;
133
134 return (void *) 0;
135 }
136
137 int
main()138 main()
139 {
140 int i;
141 pthread_t mt;
142 pthread_t et[NUMTHREADS];
143 pthread_mutexattr_t ma;
144
145 assert((mt = pthread_self()).p != NULL);
146
147 printf("See the notes inside of exception3.c re term_funcs.\n");
148
149 assert(pthread_mutexattr_init(&ma) == 0);
150 assert(pthread_mutexattr_settype(&ma, PTHREAD_MUTEX_ERRORCHECK) == 0);
151 assert(pthread_mutex_init(&caughtLock, &ma) == 0);
152 assert(pthread_mutexattr_destroy(&ma) == 0);
153
154 for (i = 0; i < NUMTHREADS; i++)
155 {
156 assert(pthread_create(&et[i], NULL, exceptionedThread, NULL) == 0);
157 }
158
159 Sleep(5000);
160
161 assert(caught == NUMTHREADS);
162
163 /*
164 * Success.
165 */
166 return 0;
167 }
168
169 #else /* defined(__cplusplus) */
170
171 #include <stdio.h>
172
173 int
main()174 main()
175 {
176 fprintf(stderr, "Test N/A for this compiler environment.\n");
177 return 0;
178 }
179
180 #endif /* defined(__cplusplus) */
181