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1 /*
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 not 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  */
81 enum {
82   NUMTHREADS = 10
83 };
84 
85 typedef struct bag_t_ bag_t;
86 struct bag_t_ {
87   int threadnum;
88   int started;
89   /* Add more per-thread state variables here */
90   int count;
91 };
92 
93 static bag_t threadbag[NUMTHREADS + 1];
94 
95 typedef struct {
96   int i;
97   CRITICAL_SECTION cs;
98 } sharedInt_t;
99 
100 static sharedInt_t pop_count = {0, {0}};
101 
102 static void
increment_pop_count(void * arg)103 increment_pop_count(void * arg)
104 {
105   sharedInt_t * sI = (sharedInt_t *) arg;
106 
107   EnterCriticalSection(&sI->cs);
108   sI->i++;
109   LeaveCriticalSection(&sI->cs);
110 }
111 
112 void *
mythread(void * arg)113 mythread(void * arg)
114 {
115   intptr_t result = 0;
116   bag_t * bag = (bag_t *) arg;
117 
118   assert(bag == &threadbag[bag->threadnum]);
119   assert(bag->started == 0);
120   bag->started = 1;
121 
122   /* Set to known state and type */
123 
124   assert(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) == 0);
125 
126   assert(pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL) == 0);
127 
128 #ifdef _MSC_VER
129 #pragma inline_depth(0)
130 #endif
131   pthread_cleanup_push(increment_pop_count, (void *) &pop_count);
132 
133   Sleep(100);
134 
135   pthread_cleanup_pop(1);
136 #ifdef _MSC_VER
137 #pragma inline_depth()
138 #endif
139 
140   return (void *) result;
141 }
142 
143 int
main()144 main()
145 {
146   int failed = 0;
147   int i;
148   pthread_t t[NUMTHREADS + 1];
149 
150   InitializeCriticalSection(&pop_count.cs);
151 
152   assert((t[0] = pthread_self()).p != NULL);
153 
154   for (i = 1; i <= NUMTHREADS; i++)
155     {
156       threadbag[i].started = 0;
157       threadbag[i].threadnum = i;
158       assert(pthread_create(&t[i], NULL, mythread, (void *) &threadbag[i]) == 0);
159     }
160 
161   /*
162    * Code to control or munipulate child threads should probably go here.
163    */
164   Sleep(500);
165 
166   /*
167    * Give threads time to run.
168    */
169   Sleep(NUMTHREADS * 100);
170 
171   /*
172    * Standard check that all threads started.
173    */
174   for (i = 1; i <= NUMTHREADS; i++)
175     {
176       if (!threadbag[i].started)
177 	{
178 	  failed |= !threadbag[i].started;
179 	  fprintf(stderr, "Thread %d: started %d\n", i, threadbag[i].started);
180 	}
181     }
182 
183   assert(!failed);
184 
185   /*
186    * Check any results here. Set "failed" and only print output on failure.
187    */
188   failed = 0;
189   for (i = 1; i <= NUMTHREADS; i++)
190     {
191       int fail = 0;
192       intptr_t result = 0;
193 
194       assert(pthread_join(t[i], (void **) &result) == 0);
195 
196       fail = (result == (intptr_t) PTHREAD_CANCELED);
197 
198       if (fail)
199 	{
200 	  fprintf(stderr, "Thread %d: started %d: result %d\n",
201 		  i,
202 		  threadbag[i].started,
203 		(int)result);
204 	  fflush(stderr);
205 	}
206       failed = (failed || fail);
207     }
208 
209   assert(!failed);
210 
211   assert(pop_count.i == NUMTHREADS);
212 
213   DeleteCriticalSection(&pop_count.cs);
214 
215   /*
216    * Success.
217    */
218   return 0;
219 }
220 
221 #else /* defined(_MSC_VER) || defined(__cplusplus) */
222 
223 int
main()224 main()
225 {
226   return 0;
227 }
228 
229 #endif /* defined(_MSC_VER) || defined(__cplusplus) */
230