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NightStrike0ed78052013-04-14 03:07:39 +00001/*
2 * File: cleanup1.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 cleanup handler executes (when thread is canceled).
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#if defined(_MSC_VER) || defined(__cplusplus)
75
76#include "test.h"
77
78/*
79 * Create NUMTHREADS threads in addition to the Main thread.
80 */
81enum {
82 NUMTHREADS = 10
83};
84
85typedef struct bag_t_ bag_t;
86struct bag_t_ {
87 int threadnum;
88 int started;
89 /* Add more per-thread state variables here */
90 int count;
91};
92
93static bag_t threadbag[NUMTHREADS + 1];
94
95typedef struct {
96 int i;
97 CRITICAL_SECTION cs;
98} sharedInt_t;
99
100static sharedInt_t pop_count = {0, {0}};
101
102static void
103#ifdef __CLEANUP_C
104__cdecl
105#endif
106increment_pop_count(void * arg)
107{
108 sharedInt_t * sI = (sharedInt_t *) arg;
109
110 EnterCriticalSection(&sI->cs);
111 sI->i++;
112 LeaveCriticalSection(&sI->cs);
113}
114
115void *
116mythread(void * arg)
117{
118 intptr_t result = 0;
119 bag_t * bag = (bag_t *) arg;
120
121 assert(bag == &threadbag[bag->threadnum]);
122 assert(bag->started == 0);
123 bag->started = 1;
124
125 /* Set to known state and type */
126
127 assert(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) == 0);
128
129 assert(pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL) == 0);
130
131#ifdef _MSC_VER
132#pragma inline_depth(0)
133#endif
134 pthread_cleanup_push(increment_pop_count, (void *) &pop_count);
135 /*
136 * We don't have true async cancelation - it relies on the thread
137 * at least re-entering the run state at some point.
138 * We wait up to 10 seconds, waking every 0.1 seconds,
139 * for a cancelation to be applied to us.
140 */
141 for (bag->count = 0; bag->count < 100; bag->count++)
142 Sleep(100);
143
144 pthread_cleanup_pop(0);
145#ifdef _MSC_VER
146#pragma inline_depth()
147#endif
148
149 return (void *) result;
150}
151
152int
153main()
154{
155 int failed = 0;
156 int i;
157 pthread_t t[NUMTHREADS + 1];
158
159 InitializeCriticalSection(&pop_count.cs);
160
161 assert((t[0] = pthread_self()).p != NULL);
162
163 for (i = 1; i <= NUMTHREADS; i++)
164 {
165 threadbag[i].started = 0;
166 threadbag[i].threadnum = i;
167 assert(pthread_create(&t[i], NULL, mythread, (void *) &threadbag[i]) == 0);
168 }
169
170 /*
171 * Code to control or munipulate child threads should probably go here.
172 */
173 Sleep(500);
174
175 for (i = 1; i <= NUMTHREADS; i++)
176 {
177 assert(pthread_cancel(t[i]) == 0);
178 }
179
180 /*
181 * Give threads time to run.
182 */
183 Sleep(NUMTHREADS * 100);
184
185 /*
186 * Standard check that all threads started.
187 */
188 for (i = 1; i <= NUMTHREADS; i++)
189 {
190 if (!threadbag[i].started)
191 {
192 failed |= !threadbag[i].started;
193 fprintf(stderr, "Thread %d: started %d\n", i, threadbag[i].started);
194 }
195 }
196
197 assert(!failed);
198
199 /*
200 * Check any results here. Set "failed" and only print output on failure.
201 */
202 failed = 0;
203 for (i = 1; i <= NUMTHREADS; i++)
204 {
205 int fail = 0;
206 intptr_t result = 0;
207
208 assert(pthread_join(t[i], (void **) &result) == 0);
209
210 fail = (result != (intptr_t) PTHREAD_CANCELED);
211
212 if (fail)
213 {
214 fprintf(stderr, "Thread %d: started %d: result %d\n",
215 i,
216 threadbag[i].started,
217 (int)result);
218 }
219 failed = (failed || fail);
220 }
221
222 assert(!failed);
223
224 assert(pop_count.i == NUMTHREADS);
225
226 DeleteCriticalSection(&pop_count.cs);
227
228 /*
229 * Success.
230 */
231 return 0;
232}
233
234#else /* defined(_MSC_VER) || defined(__cplusplus) */
235
236int
237main()
238{
239 return 0;
240}
241
242#endif /* defined(_MSC_VER) || defined(__cplusplus) */