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1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 /* |
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7 * This test program demonstrates that PR_ExitMonitor needs to add a |
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8 * reference to the PRMonitor object before unlocking the internal |
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9 * mutex. |
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10 */ |
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11 |
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12 #include "prlog.h" |
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13 #include "prmon.h" |
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14 #include "prthread.h" |
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15 |
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16 #include <stdio.h> |
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17 #include <stdlib.h> |
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18 |
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19 /* Protected by the PRMonitor 'mon' in the main function. */ |
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20 static PRBool done = PR_FALSE; |
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21 |
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22 static void ThreadFunc(void *arg) |
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23 { |
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24 PRMonitor *mon = (PRMonitor *)arg; |
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25 PRStatus rv; |
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26 |
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27 PR_EnterMonitor(mon); |
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28 done = PR_TRUE; |
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29 rv = PR_Notify(mon); |
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30 PR_ASSERT(rv == PR_SUCCESS); |
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31 rv = PR_ExitMonitor(mon); |
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32 PR_ASSERT(rv == PR_SUCCESS); |
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33 } |
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34 |
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35 int main() |
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36 { |
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37 PRMonitor *mon; |
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38 PRThread *thread; |
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39 PRStatus rv; |
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40 |
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41 mon = PR_NewMonitor(); |
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42 if (!mon) { |
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43 fprintf(stderr, "PR_NewMonitor failed\n"); |
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44 exit(1); |
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45 } |
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46 |
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47 thread = PR_CreateThread(PR_USER_THREAD, ThreadFunc, mon, |
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48 PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, |
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49 PR_JOINABLE_THREAD, 0); |
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50 if (!thread) { |
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51 fprintf(stderr, "PR_CreateThread failed\n"); |
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52 exit(1); |
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53 } |
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54 |
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55 PR_EnterMonitor(mon); |
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56 while (!done) { |
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57 rv = PR_Wait(mon, PR_INTERVAL_NO_TIMEOUT); |
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58 PR_ASSERT(rv == PR_SUCCESS); |
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59 } |
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60 rv = PR_ExitMonitor(mon); |
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61 PR_ASSERT(rv == PR_SUCCESS); |
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62 |
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63 /* |
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64 * Do you agree it should be safe to destroy 'mon' now? |
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65 * See bug 844784 comment 27. |
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66 */ |
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67 PR_DestroyMonitor(mon); |
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68 |
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69 rv = PR_JoinThread(thread); |
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70 PR_ASSERT(rv == PR_SUCCESS); |
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71 |
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72 printf("PASS\n"); |
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73 return 0; |
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74 } |