NightStrike | 0ed7805 | 2013-04-14 03:07:39 +0000 | [diff] [blame] | 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 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 |
| 103 | #ifdef __CLEANUP_C |
| 104 | __cdecl |
| 105 | #endif |
| 106 | increment_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 | |
| 115 | void * |
| 116 | mythread(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 | |
| 152 | int |
| 153 | main() |
| 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 | |
| 236 | int |
| 237 | main() |
| 238 | { |
| 239 | return 0; |
| 240 | } |
| 241 | |
| 242 | #endif /* defined(_MSC_VER) || defined(__cplusplus) */ |