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: /*
michael@0:  * Test whether classic NSPR's select() wrapper properly blocks
michael@0:  * the periodic SIGALRM clocks.  On some platforms (such as
michael@0:  * HP-UX and SINIX) an interrupted select() system call is
michael@0:  * restarted with the originally specified timeout, ignoring
michael@0:  * the time that has elapsed.  If a select() call is interrupted
michael@0:  * repeatedly, it will never time out.  (See Bugzilla bug #39674.)
michael@0:  */
michael@0: 
michael@0: #if !defined(XP_UNIX)
michael@0: 
michael@0: /*
michael@0:  * This test is applicable to Unix only.
michael@0:  */
michael@0: 
michael@0: int main()
michael@0: {
michael@0:     return 0;
michael@0: }
michael@0: 
michael@0: #else /* XP_UNIX */
michael@0: 
michael@0: #include "nspr.h"
michael@0: 
michael@0: #include <sys/time.h>
michael@0: #include <stdio.h>
michael@0: #ifdef SYMBIAN
michael@0: #include <sys/select.h>
michael@0: #endif
michael@0: 
michael@0: int main(int argc, char **argv)
michael@0: {
michael@0:     struct timeval timeout;
michael@0:     int rv;
michael@0: 
michael@0:     PR_SetError(0, 0);  /* force NSPR to initialize */
michael@0:     PR_EnableClockInterrupts();
michael@0: 
michael@0:     /* 2 seconds timeout */
michael@0:     timeout.tv_sec = 2;
michael@0:     timeout.tv_usec = 0;
michael@0:     rv = select(1, NULL, NULL, NULL, &timeout);
michael@0:     printf("select returned %d\n", rv);
michael@0:     return 0;
michael@0: }
michael@0: 
michael@0: #endif /* XP_UNIX */