| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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| 2 | /* ***** BEGIN LICENSE BLOCK *****
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| 3 | * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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| 4 | *
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| 5 | * The contents of this file are subject to the Mozilla Public License Version
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| 6 | * 1.1 (the "License"); you may not use this file except in compliance with
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| 7 | * the License. You may obtain a copy of the License at
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| 8 | * http://www.mozilla.org/MPL/
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| 9 | *
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| 10 | * Software distributed under the License is distributed on an "AS IS" basis,
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| 11 | * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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| 12 | * for the specific language governing rights and limitations under the
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| 13 | * License.
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| 14 | *
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| 15 | * The Original Code is the Netscape Portable Runtime (NSPR).
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| 16 | *
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| 17 | * The Initial Developer of the Original Code is
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| 18 | * Netscape Communications Corporation.
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| 19 | * Portions created by the Initial Developer are Copyright (C) 2000
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| 20 | * the Initial Developer. All Rights Reserved.
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| 21 | *
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| 22 | * Contributor(s):
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| 23 | *
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| 24 | * Alternatively, the contents of this file may be used under the terms of
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| 25 | * either the GNU General Public License Version 2 or later (the "GPL"), or
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| 26 | * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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| 27 | * in which case the provisions of the GPL or the LGPL are applicable instead
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| 28 | * of those above. If you wish to allow use of your version of this file only
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| 29 | * under the terms of either the GPL or the LGPL, and not to allow others to
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| 30 | * use your version of this file under the terms of the MPL, indicate your
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| 31 | * decision by deleting the provisions above and replace them with the notice
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| 32 | * and other provisions required by the GPL or the LGPL. If you do not delete
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| 33 | * the provisions above, a recipient may use your version of this file under
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| 34 | * the terms of any one of the MPL, the GPL or the LGPL.
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| 35 | *
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| 36 | * ***** END LICENSE BLOCK ***** */
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| 37 |
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| 38 | /*
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| 39 | * Test whether classic NSPR's select() wrapper properly blocks
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| 40 | * the periodic SIGALRM clocks. On some platforms (such as
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| 41 | * HP-UX and SINIX) an interrupted select() system call is
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| 42 | * restarted with the originally specified timeout, ignoring
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| 43 | * the time that has elapsed. If a select() call is interrupted
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| 44 | * repeatedly, it will never time out. (See Bugzilla bug #39674.)
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| 45 | */
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| 46 |
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| 47 | #if !defined(XP_UNIX)
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| 48 |
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| 49 | /*
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| 50 | * This test is applicable to Unix only.
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| 51 | */
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| 52 |
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| 53 | int main()
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| 54 | {
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| 55 | return 0;
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| 56 | }
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| 57 |
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| 58 | #else /* XP_UNIX */
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| 59 |
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| 60 | #include "nspr.h"
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| 61 |
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| 62 | #include <sys/time.h>
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| 63 | #include <stdio.h>
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| 64 |
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| 65 | int main()
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| 66 | {
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| 67 | struct timeval timeout;
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| 68 | int rv;
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| 69 |
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| 70 | PR_SetError(0, 0); /* force NSPR to initialize */
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| 71 | PR_EnableClockInterrupts();
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| 72 |
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| 73 | /* 2 seconds timeout */
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| 74 | timeout.tv_sec = 2;
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| 75 | timeout.tv_usec = 0;
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| 76 | rv = select(1, NULL, NULL, NULL, &timeout);
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| 77 | printf("select returned %d\n", rv);
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| 78 | return 0;
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| 79 | }
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| 80 |
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| 81 | #endif /* XP_UNIX */
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