nspr-4.8.6/mozilla/nsprpub/pr/tests/freeif.c

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the Netscape Portable Runtime (NSPR).
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

/*
 * A test to see if the macros PR_DELETE and PR_FREEIF are
 * properly defined.  (See Bugzilla bug #39110.)
 */

#include "nspr.h"

#include <stdio.h>
#include <stdlib.h>

static void Noop(void) { }

static void Fail(void)
{
    printf("FAIL\n");
    exit(1);
}

int main(int argc, char **argv)
{
    int foo = 1;
    char *ptr = NULL;

    /* this fails to compile with the old definition of PR_DELETE */
    if (foo)
        PR_DELETE(ptr);
    else
        Noop();

    /* this nests incorrectly with the old definition of PR_FREEIF */
    if (foo)
        PR_FREEIF(ptr);
    else
        Fail();

    printf("PASS\n");
    return 0;
}