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comparison: nsprpub/pr/tests/sleep.c
nsprpub/pr/tests/sleep.c
- changeset 0
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| -1:000000000000 | 0:aec57baa2ced |
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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nspr.h" | |
| 7 | |
| 8 #if defined(XP_UNIX) || defined(XP_OS2) | |
| 9 | |
| 10 #include <stdio.h> | |
| 11 | |
| 12 #ifndef XP_OS2 | |
| 13 #include <unistd.h> | |
| 14 #endif | |
| 15 #include <sys/time.h> | |
| 16 | |
| 17 #if defined(HAVE_SVID_GETTOD) | |
| 18 #define GTOD(_a) gettimeofday(_a) | |
| 19 #else | |
| 20 #define GTOD(_a) gettimeofday((_a), NULL) | |
| 21 #endif | |
| 22 | |
| 23 static PRIntn rv = 0; | |
| 24 | |
| 25 static void Other(void *unused) | |
| 26 { | |
| 27 PRIntn didit = 0; | |
| 28 while (PR_SUCCESS == PR_Sleep(PR_MillisecondsToInterval(250))) | |
| 29 { | |
| 30 fprintf(stderr, "."); | |
| 31 didit += 1; | |
| 32 } | |
| 33 if (didit < 5) rv = 1; | |
| 34 } | |
| 35 | |
| 36 int main(int argc, char **argv) | |
| 37 { | |
| 38 PRUint32 elapsed; | |
| 39 PRThread *thread; | |
| 40 struct timeval timein, timeout; | |
| 41 PRInt32 onePercent = 3000000UL / 100UL; | |
| 42 | |
| 43 fprintf (stderr, "First sleep will sleep 3 seconds.\n"); | |
| 44 fprintf (stderr, " sleep 1 begin\n"); | |
| 45 (void)GTOD(&timein); | |
| 46 sleep (3); | |
| 47 (void)GTOD(&timeout); | |
| 48 fprintf (stderr, " sleep 1 end\n"); | |
| 49 elapsed = 1000000UL * (timeout.tv_sec - timein.tv_sec); | |
| 50 elapsed += (timeout.tv_usec - timein.tv_usec); | |
| 51 fprintf(stderr, "elapsed %u usecs\n", elapsed); | |
| 52 if (labs(elapsed - 3000000UL) > onePercent) rv = 1; | |
| 53 | |
| 54 PR_Init (PR_USER_THREAD, PR_PRIORITY_NORMAL, 100); | |
| 55 PR_STDIO_INIT(); | |
| 56 | |
| 57 fprintf (stderr, "Second sleep should do the same (does it?).\n"); | |
| 58 fprintf (stderr, " sleep 2 begin\n"); | |
| 59 (void)GTOD(&timein); | |
| 60 sleep (3); | |
| 61 (void)GTOD(&timeout); | |
| 62 fprintf (stderr, " sleep 2 end\n"); | |
| 63 elapsed = 1000000UL * (timeout.tv_sec - timein.tv_sec); | |
| 64 elapsed += (timeout.tv_usec - timein.tv_usec); | |
| 65 fprintf(stderr, "elapsed %u usecs\n", elapsed); | |
| 66 if (labs(elapsed - 3000000UL) > onePercent) rv = 1; | |
| 67 | |
| 68 fprintf (stderr, "What happens to other threads?\n"); | |
| 69 fprintf (stderr, "You should see dots every quarter second.\n"); | |
| 70 fprintf (stderr, "If you don't, you're probably running on classic NSPR.\n"); | |
| 71 thread = PR_CreateThread( | |
| 72 PR_USER_THREAD, Other, NULL, PR_PRIORITY_NORMAL, | |
| 73 PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0); | |
| 74 fprintf (stderr, " sleep 2 begin\n"); | |
| 75 (void)GTOD(&timein); | |
| 76 sleep (3); | |
| 77 (void)GTOD(&timeout); | |
| 78 fprintf (stderr, " sleep 2 end\n"); | |
| 79 PR_Interrupt(thread); | |
| 80 PR_JoinThread(thread); | |
| 81 elapsed = 1000000UL * (timeout.tv_sec - timein.tv_sec); | |
| 82 elapsed += (timeout.tv_usec - timein.tv_usec); | |
| 83 fprintf(stderr, "elapsed %u usecs\n", elapsed); | |
| 84 if (labs(elapsed - 3000000UL) > onePercent) rv = 1; | |
| 85 fprintf(stderr, "%s\n", (0 == rv) ? "PASSED" : "FAILED"); | |
| 86 return rv; | |
| 87 } | |
| 88 | |
| 89 #else /* defined(XP_UNIX) */ | |
| 90 | |
| 91 PRIntn main() | |
| 92 { | |
| 93 return 2; | |
| 94 } | |
| 95 | |
| 96 #endif /* defined(XP_UNIX) */ | |
| 97 |
