michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nspr.h"
michael@0: 
michael@0: #if defined(XP_UNIX) || defined(XP_OS2)
michael@0: 
michael@0: #include <stdio.h>
michael@0: 
michael@0: #ifndef XP_OS2
michael@0: #include <unistd.h>
michael@0: #endif
michael@0: #include <sys/time.h>
michael@0: 
michael@0: #if defined(HAVE_SVID_GETTOD)
michael@0: #define GTOD(_a) gettimeofday(_a)
michael@0: #else
michael@0: #define GTOD(_a) gettimeofday((_a), NULL)
michael@0: #endif
michael@0: 
michael@0: static PRIntn rv = 0;
michael@0: 
michael@0: static void Other(void *unused)
michael@0: {
michael@0:     PRIntn didit = 0;
michael@0:     while (PR_SUCCESS == PR_Sleep(PR_MillisecondsToInterval(250)))
michael@0:     {
michael@0:         fprintf(stderr, ".");
michael@0:         didit += 1;
michael@0:     }
michael@0:     if (didit < 5) rv = 1;
michael@0: }
michael@0: 
michael@0: int main(int argc, char **argv)
michael@0: {
michael@0:     PRUint32 elapsed;
michael@0:     PRThread *thread;
michael@0: 	struct timeval timein, timeout;
michael@0:     PRInt32 onePercent = 3000000UL / 100UL;
michael@0: 
michael@0: 	fprintf (stderr, "First sleep will sleep 3 seconds.\n");
michael@0: 	fprintf (stderr, "   sleep 1 begin\n");
michael@0:     (void)GTOD(&timein);
michael@0: 	sleep (3);
michael@0:     (void)GTOD(&timeout);
michael@0: 	fprintf (stderr, "   sleep 1 end\n");
michael@0:     elapsed = 1000000UL * (timeout.tv_sec - timein.tv_sec);
michael@0:     elapsed += (timeout.tv_usec - timein.tv_usec);
michael@0:     fprintf(stderr, "elapsed %u usecs\n", elapsed);
michael@0:     if (labs(elapsed - 3000000UL) > onePercent) rv = 1;
michael@0: 
michael@0: 	PR_Init (PR_USER_THREAD, PR_PRIORITY_NORMAL, 100);
michael@0:     PR_STDIO_INIT();
michael@0: 
michael@0: 	fprintf (stderr, "Second sleep should do the same (does it?).\n");
michael@0: 	fprintf (stderr, "   sleep 2 begin\n");
michael@0:     (void)GTOD(&timein);
michael@0: 	sleep (3);
michael@0:     (void)GTOD(&timeout);
michael@0: 	fprintf (stderr, "   sleep 2 end\n");
michael@0:     elapsed = 1000000UL * (timeout.tv_sec - timein.tv_sec);
michael@0:     elapsed += (timeout.tv_usec - timein.tv_usec);
michael@0:     fprintf(stderr, "elapsed %u usecs\n", elapsed);
michael@0:     if (labs(elapsed - 3000000UL) > onePercent) rv = 1;
michael@0: 
michael@0: 	fprintf (stderr, "What happens to other threads?\n");
michael@0: 	fprintf (stderr, "You should see dots every quarter second.\n");
michael@0: 	fprintf (stderr, "If you don't, you're probably running on classic NSPR.\n");
michael@0:     thread = PR_CreateThread(
michael@0:         PR_USER_THREAD, Other, NULL, PR_PRIORITY_NORMAL,
michael@0:         PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0);
michael@0: 	fprintf (stderr, "   sleep 2 begin\n");
michael@0:     (void)GTOD(&timein);
michael@0: 	sleep (3);
michael@0:     (void)GTOD(&timeout);
michael@0: 	fprintf (stderr, "   sleep 2 end\n");
michael@0:     PR_Interrupt(thread);
michael@0:     PR_JoinThread(thread);
michael@0:     elapsed = 1000000UL * (timeout.tv_sec - timein.tv_sec);
michael@0:     elapsed += (timeout.tv_usec - timein.tv_usec);
michael@0:     fprintf(stderr, "elapsed %u usecs\n", elapsed);
michael@0:     if (labs(elapsed - 3000000UL) > onePercent) rv = 1;
michael@0:     fprintf(stderr, "%s\n", (0 == rv) ? "PASSED" : "FAILED");
michael@0:     return rv;
michael@0: }
michael@0: 
michael@0: #else /* defined(XP_UNIX) */
michael@0: 
michael@0: PRIntn main()
michael@0: {
michael@0: 	return 2;
michael@0: }
michael@0: 
michael@0: #endif /*  defined(XP_UNIX) */
michael@0: