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58 lines
2.3 KiB
C++
58 lines
2.3 KiB
C++
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Kipp E.B. Hickman.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "TestPreload.h"
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#include <malloc.h>
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#include <stdio.h>
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// This is a simple test program that verifies that you can use
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// LD_PRELOAD to override the implementation of malloc for your
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// system. It depends on PreloadLib.cpp providing an alternate
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// implementation of malloc that has a special hack to return a
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// constant address given a particular size request.
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int main(int argc, char** argv)
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{
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char* p = (char*) malloc(LD_PRELOAD_TEST_MALLOC_SIZE);
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if (p == (char*)LD_PRELOAD_TEST_VALUE) {
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printf("LD_PRELOAD worked - we are using our malloc\n");
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}
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else {
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printf("LD_PRELOAD failed\n");
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}
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return 0;
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}
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