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freeif.c
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
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00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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00014  *
00015  * The Original Code is the Netscape Portable Runtime (NSPR).
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 2000
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
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00026  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
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00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 /*
00039  * A test to see if the macros PR_DELETE and PR_FREEIF are
00040  * properly defined.  (See Bugzilla bug #39110.)
00041  */
00042 
00043 #include "nspr.h"
00044 
00045 #include <stdio.h>
00046 #include <stdlib.h>
00047 
00048 static void Noop(void) { }
00049 
00050 static void Fail(void)
00051 {
00052     printf("FAIL\n");
00053     exit(1);
00054 }
00055 
00056 int main()
00057 {
00058     int foo = 1;
00059     char *ptr = NULL;
00060 
00061     /* this fails to compile with the old definition of PR_DELETE */
00062     if (foo)
00063         PR_DELETE(ptr);
00064     else
00065         Noop();
00066 
00067     /* this nests incorrectly with the old definition of PR_FREEIF */
00068     if (foo)
00069         PR_FREEIF(ptr);
00070     else
00071         Fail();
00072 
00073     printf("PASS\n");
00074     return 0;
00075 }