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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
* Test whether classic NSPR's select() wrapper properly blocks
* the periodic SIGALRM clocks. On some platforms (such as
* HP-UX and SINIX) an interrupted select() system call is
* restarted with the originally specified timeout, ignoring
* the time that has elapsed. If a select() call is interrupted
* repeatedly, it will never time out. (See Bugzilla bug #39674.)
*/
#if !defined(XP_UNIX)
/*
* This test is applicable to Unix only.
*/
int main()
{
return 0;
}
#else /* XP_UNIX */
#include "nspr.h"
#include <sys/time.h>
#include <stdio.h>
int main(int argc, char **argv)
{
struct timeval timeout;
int rv;
PR_SetError(0, 0); /* force NSPR to initialize */
PR_EnableClockInterrupts();
/* 2 seconds timeout */
timeout.tv_sec = 2;
timeout.tv_usec = 0;
rv = select(1, NULL, NULL, NULL, &timeout);
printf("select returned %d\n", rv);
return 0;
}
#endif /* XP_UNIX */
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