tstRTMemSafer.cpp revision 9236bebed5c5902b30061ea6378bba30ef0577cb
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync * IPRT Testcase - RTMemSafer* functions.
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync * Copyright (C) 2012 Oracle Corporation
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync * available from http://www.virtualbox.org. This file is free software;
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync * you can redistribute it and/or modify it under the terms of the GNU
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync * General Public License (GPL) as published by the Free Software
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync * The contents of this file may alternatively be used under the terms
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync * of the Common Development and Distribution License Version 1.0
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync * VirtualBox OSE distribution, in which case the provisions of the
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync * CDDL are applicable instead of those of the GPL.
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync * You may elect to license modified versions of this file under the
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync * terms and conditions of either the GPL or the CDDL or both.
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync/*******************************************************************************
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync* Header Files *
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync*******************************************************************************/
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync/*******************************************************************************
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync* Global Variables *
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync*******************************************************************************/
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsyncstatic void doMemSaferScramble(RTTEST hTest, void *pvBuf, size_t cbAlloc)
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Testing scrambling (%u bytes) ...\n", cbAlloc);
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync RTTestIFailed("No memory for reference buffer (%z bytes)\n", cbAlloc);
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync RTTestIFailed("Memory blocks must differ (%z bytes, 0x%p vs. 0x%p)!\n",
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync /* Test unscrambling. */
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync RTTestIFailed("Memory blocks must not differ (%z bytes, 0x%p vs. 0x%p)!\n",
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync RTTestIFailed("Unscrambling %z bytes failed with %Rrc!\n", cbAlloc, rc);
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync RTTestIFailed("Scrambling %z bytes failed with %Rrc!\n", cbAlloc, rc);
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync size_t cbAlloc = RTRandS32Ex(1, _1M) * sizeof(uint8_t);
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Testing allocation of secure memory (%u bytes) ...\n", cbAlloc);
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync int rc = RTMemSaferAllocZEx(&pvBuf, cbAlloc, RTMEMSAFER_ALLOC_EX_FLAGS_DEFAULT);
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync /* Try to access memory. */
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync /* Scrambling test */
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync /* Try to access memory after the allocation, should crash. */
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync size_t cbAllocAligned = RT_ALIGN_Z(cbAlloc, PAGE_SIZE);
9236bebed5c5902b30061ea6378bba30ef0577cbvboxsync RTTestIFailed("Allocating %z bytes of secure memory failed with %Rrc\n", cbAlloc, rc);