tstRTMemEf.cpp revision b1fbae26d6a78376edb37e05a7874f3901ee304d
/* $Id$ */
/** @file
* IPRT - Testcase for the RTMemEf* functions.
*/
/*
* Copyright (C) 2010 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <iprt/initterm.h>
/*******************************************************************************
* Global Variables *
*******************************************************************************/
static unsigned g_cErrors = 0;
static int tstMemAllocEfAccess()
{
/* Trivial alloc fence test - allocate a single word and access both
* the word after the allocated block and the word before. One of them
* will crash no matter whether the fence is at the bottom or on top. */
RTPrintf("tstRTMemAllocEfAccess: allocated int32_t at %#p\n", p);
RTPrintf("tstRTMemAllocEfAccess: triggering buffer overrun...\n");
ASMProbeReadByte(p + 1);
RTPrintf("tstRTMemAllocEfAccess: triggering buffer underrun...\n");
ASMProbeReadByte((char *)p - 1);
/* Reaching this is a severe error. */
return 0;
}
int main()
{
RTR3Init();
RTPrintf("tstRTMemEf: TESTING...\n");
#define CHECK_EXPR(expr) \
do { bool const f = !!(expr); if (!f) { RTPrintf("tstRTMemEf(%d): %s!\n", __LINE__, #expr); g_cErrors++; } } while (0)
/*
* Some simple stuff.
*/
{
}
/*
* Summary.
*/
if (!g_cErrors)
RTPrintf("tstMemAutoPtr: SUCCESS\n");
else
return !!g_cErrors;
}