1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/nsprpub/pr/tests/selintr.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,52 @@
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 +/*
1.10 + * Test whether classic NSPR's select() wrapper properly blocks
1.11 + * the periodic SIGALRM clocks. On some platforms (such as
1.12 + * HP-UX and SINIX) an interrupted select() system call is
1.13 + * restarted with the originally specified timeout, ignoring
1.14 + * the time that has elapsed. If a select() call is interrupted
1.15 + * repeatedly, it will never time out. (See Bugzilla bug #39674.)
1.16 + */
1.17 +
1.18 +#if !defined(XP_UNIX)
1.19 +
1.20 +/*
1.21 + * This test is applicable to Unix only.
1.22 + */
1.23 +
1.24 +int main()
1.25 +{
1.26 + return 0;
1.27 +}
1.28 +
1.29 +#else /* XP_UNIX */
1.30 +
1.31 +#include "nspr.h"
1.32 +
1.33 +#include <sys/time.h>
1.34 +#include <stdio.h>
1.35 +#ifdef SYMBIAN
1.36 +#include <sys/select.h>
1.37 +#endif
1.38 +
1.39 +int main(int argc, char **argv)
1.40 +{
1.41 + struct timeval timeout;
1.42 + int rv;
1.43 +
1.44 + PR_SetError(0, 0); /* force NSPR to initialize */
1.45 + PR_EnableClockInterrupts();
1.46 +
1.47 + /* 2 seconds timeout */
1.48 + timeout.tv_sec = 2;
1.49 + timeout.tv_usec = 0;
1.50 + rv = select(1, NULL, NULL, NULL, &timeout);
1.51 + printf("select returned %d\n", rv);
1.52 + return 0;
1.53 +}
1.54 +
1.55 +#endif /* XP_UNIX */
