1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/nsprpub/pr/tests/sleep.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,97 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include "nspr.h"
1.10 +
1.11 +#if defined(XP_UNIX) || defined(XP_OS2)
1.12 +
1.13 +#include <stdio.h>
1.14 +
1.15 +#ifndef XP_OS2
1.16 +#include <unistd.h>
1.17 +#endif
1.18 +#include <sys/time.h>
1.19 +
1.20 +#if defined(HAVE_SVID_GETTOD)
1.21 +#define GTOD(_a) gettimeofday(_a)
1.22 +#else
1.23 +#define GTOD(_a) gettimeofday((_a), NULL)
1.24 +#endif
1.25 +
1.26 +static PRIntn rv = 0;
1.27 +
1.28 +static void Other(void *unused)
1.29 +{
1.30 + PRIntn didit = 0;
1.31 + while (PR_SUCCESS == PR_Sleep(PR_MillisecondsToInterval(250)))
1.32 + {
1.33 + fprintf(stderr, ".");
1.34 + didit += 1;
1.35 + }
1.36 + if (didit < 5) rv = 1;
1.37 +}
1.38 +
1.39 +int main(int argc, char **argv)
1.40 +{
1.41 + PRUint32 elapsed;
1.42 + PRThread *thread;
1.43 + struct timeval timein, timeout;
1.44 + PRInt32 onePercent = 3000000UL / 100UL;
1.45 +
1.46 + fprintf (stderr, "First sleep will sleep 3 seconds.\n");
1.47 + fprintf (stderr, " sleep 1 begin\n");
1.48 + (void)GTOD(&timein);
1.49 + sleep (3);
1.50 + (void)GTOD(&timeout);
1.51 + fprintf (stderr, " sleep 1 end\n");
1.52 + elapsed = 1000000UL * (timeout.tv_sec - timein.tv_sec);
1.53 + elapsed += (timeout.tv_usec - timein.tv_usec);
1.54 + fprintf(stderr, "elapsed %u usecs\n", elapsed);
1.55 + if (labs(elapsed - 3000000UL) > onePercent) rv = 1;
1.56 +
1.57 + PR_Init (PR_USER_THREAD, PR_PRIORITY_NORMAL, 100);
1.58 + PR_STDIO_INIT();
1.59 +
1.60 + fprintf (stderr, "Second sleep should do the same (does it?).\n");
1.61 + fprintf (stderr, " sleep 2 begin\n");
1.62 + (void)GTOD(&timein);
1.63 + sleep (3);
1.64 + (void)GTOD(&timeout);
1.65 + fprintf (stderr, " sleep 2 end\n");
1.66 + elapsed = 1000000UL * (timeout.tv_sec - timein.tv_sec);
1.67 + elapsed += (timeout.tv_usec - timein.tv_usec);
1.68 + fprintf(stderr, "elapsed %u usecs\n", elapsed);
1.69 + if (labs(elapsed - 3000000UL) > onePercent) rv = 1;
1.70 +
1.71 + fprintf (stderr, "What happens to other threads?\n");
1.72 + fprintf (stderr, "You should see dots every quarter second.\n");
1.73 + fprintf (stderr, "If you don't, you're probably running on classic NSPR.\n");
1.74 + thread = PR_CreateThread(
1.75 + PR_USER_THREAD, Other, NULL, PR_PRIORITY_NORMAL,
1.76 + PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0);
1.77 + fprintf (stderr, " sleep 2 begin\n");
1.78 + (void)GTOD(&timein);
1.79 + sleep (3);
1.80 + (void)GTOD(&timeout);
1.81 + fprintf (stderr, " sleep 2 end\n");
1.82 + PR_Interrupt(thread);
1.83 + PR_JoinThread(thread);
1.84 + elapsed = 1000000UL * (timeout.tv_sec - timein.tv_sec);
1.85 + elapsed += (timeout.tv_usec - timein.tv_usec);
1.86 + fprintf(stderr, "elapsed %u usecs\n", elapsed);
1.87 + if (labs(elapsed - 3000000UL) > onePercent) rv = 1;
1.88 + fprintf(stderr, "%s\n", (0 == rv) ? "PASSED" : "FAILED");
1.89 + return rv;
1.90 +}
1.91 +
1.92 +#else /* defined(XP_UNIX) */
1.93 +
1.94 +PRIntn main()
1.95 +{
1.96 + return 2;
1.97 +}
1.98 +
1.99 +#endif /* defined(XP_UNIX) */
1.100 +
