tstRTR0MemUserKernelDriver.cpp revision c7814cf6e1240a519cbec0441e033d0e2470ed00
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/* $Id$ */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/** @file
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * IPRT R0 Testcase - Thread Preemption, driver program.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/*
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Copyright (C) 2009-2010 Oracle Corporation
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * available from http://www.virtualbox.org. This file is free software;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * you can redistribute it and/or modify it under the terms of the GNU
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * General Public License (GPL) as published by the Free Software
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * The contents of this file may alternatively be used under the terms
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * of the Common Development and Distribution License Version 1.0
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * VirtualBox OSE distribution, in which case the provisions of the
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * CDDL are applicable instead of those of the GPL.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * You may elect to license modified versions of this file under the
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * terms and conditions of either the GPL or the CDDL or both.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/*******************************************************************************
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync* Header Files *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync*******************************************************************************/
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <iprt/initterm.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <iprt/err.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <iprt/path.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <iprt/param.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <iprt/stream.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <iprt/string.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <iprt/test.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <iprt/thread.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#ifdef VBOX
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync# include <VBox/sup.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync# include "tstRTR0MemUserKernel.h"
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#endif
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncint main(int argc, char **argv)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#ifndef VBOX
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTPrintf("tstSup: SKIPPED\n");
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return 0;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#else
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync /*
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Init.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTTEST hTest;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync int rc = RTTestInitAndCreate("tstRTR0MemUserKernel", &hTest);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync if (rc)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return rc;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTTestBanner(hTest);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync uint8_t *pbPage = (uint8_t *)RTTestGuardedAllocTail(hTest, PAGE_SIZE);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync if (!pbPage)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync {
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTTestFailed(hTest, "RTTestGuardedAllocTail failed with rc=%Rrc\n", rc);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return RTTestSummaryAndDestroy(hTest);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync }
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync PSUPDRVSESSION pSession;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync rc = SUPR3Init(&pSession);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync if (RT_FAILURE(rc))
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync {
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTTestFailed(hTest, "SUPR3Init failed with rc=%Rrc\n", rc);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return RTTestSummaryAndDestroy(hTest);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync }
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync char szPath[RTPATH_MAX];
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync rc = RTPathExecDir(szPath, sizeof(szPath));
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync if (RT_SUCCESS(rc))
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync rc = RTPathAppend(szPath, sizeof(szPath), "tstRTR0MemUserKernel.r0");
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync if (RT_FAILURE(rc))
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync {
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync RTTestFailed(hTest, "Failed constructing .r0 filename (rc=%Rrc)", rc);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync return RTTestSummaryAndDestroy(hTest);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync }
void *pvImageBase;
rc = SUPR3LoadServiceModule(szPath, "tstRTR0MemUserKernel",
"TSTRTR0MemUserKernelSrvReqHandler",
&pvImageBase);
if (RT_FAILURE(rc))
{
RTTestFailed(hTest, "SUPR3LoadServiceModule(%s,,,) failed with rc=%Rrc\n", szPath, rc);
return RTTestSummaryAndDestroy(hTest);
}
/* test request */
struct
{
SUPR0SERVICEREQHDR Hdr;
char szMsg[256];
} Req;
/*
* Sanity checks.
*/
RTTestSub(hTest, "Sanity");
Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
Req.Hdr.cbReq = sizeof(Req);
Req.szMsg[0] = '\0';
RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
TSTRTR0MEMUSERKERNEL_SANITY_OK, 0, &Req.Hdr), VINF_SUCCESS);
if (RT_FAILURE(rc))
return RTTestSummaryAndDestroy(hTest);
RTTESTI_CHECK_MSG(Req.szMsg[0] == '\0', ("%s", Req.szMsg));
if (Req.szMsg[0] != '\0')
return RTTestSummaryAndDestroy(hTest);
Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
Req.Hdr.cbReq = sizeof(Req);
Req.szMsg[0] = '\0';
RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
TSTRTR0MEMUSERKERNEL_SANITY_FAILURE, 0, &Req.Hdr), VINF_SUCCESS);
if (RT_FAILURE(rc))
return RTTestSummaryAndDestroy(hTest);
RTTESTI_CHECK_MSG(!strncmp(Req.szMsg, "!42failure42", sizeof("!42failure42") - 1), ("%s", Req.szMsg));
if (strncmp(Req.szMsg, "!42failure42", sizeof("!42failure42") - 1))
return RTTestSummaryAndDestroy(hTest);
/*
* Basic tests, bail out on failure.
*/
RTTestSub(hTest, "Basics");
Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
Req.Hdr.cbReq = sizeof(Req);
Req.szMsg[0] = '\0';
RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
TSTRTR0MEMUSERKERNEL_BASIC, (uintptr_t)pbPage, &Req.Hdr), VINF_SUCCESS);
if (RT_FAILURE(rc))
return RTTestSummaryAndDestroy(hTest);
if (Req.szMsg[0] == '!')
{
RTTestIFailed("%s", &Req.szMsg[1]);
return RTTestSummaryAndDestroy(hTest);
}
if (Req.szMsg[0])
RTTestIPrintf(RTTESTLVL_ALWAYS, "%s", Req.szMsg);
/*
* Good buffer, bail out on failure.
*/
RTTestSub(hTest, "Good buffer");
Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
Req.Hdr.cbReq = sizeof(Req);
Req.szMsg[0] = '\0';
RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
TSTRTR0MEMUSERKERNEL_GOOD, (uintptr_t)pbPage, &Req.Hdr), VINF_SUCCESS);
if (RT_FAILURE(rc))
return RTTestSummaryAndDestroy(hTest);
if (Req.szMsg[0] == '!')
{
RTTestIFailed("%s", &Req.szMsg[1]);
return RTTestSummaryAndDestroy(hTest);
}
if (Req.szMsg[0])
RTTestIPrintf(RTTESTLVL_ALWAYS, "%s", Req.szMsg);
/*
* Bad buffer, bail out on failure.
*/
RTTestSub(hTest, "Bad buffer");
Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
Req.Hdr.cbReq = sizeof(Req);
Req.szMsg[0] = '\0';
RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
TSTRTR0MEMUSERKERNEL_BAD, (uintptr_t)pbPage + PAGE_SIZE, &Req.Hdr), VINF_SUCCESS);
if (RT_FAILURE(rc))
return RTTestSummaryAndDestroy(hTest);
if (Req.szMsg[0] == '!')
{
RTTestIFailed("%s", &Req.szMsg[1]);
return RTTestSummaryAndDestroy(hTest);
}
if (Req.szMsg[0])
RTTestIPrintf(RTTESTLVL_ALWAYS, "%s", Req.szMsg);
/*
* Bad buffer, bail out on failure.
*/
RTTestSub(hTest, "Kernel buffer");
Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
Req.Hdr.cbReq = sizeof(Req);
Req.szMsg[0] = '\0';
RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
TSTRTR0MEMUSERKERNEL_INVALID_ADDRESS, (uintptr_t)pvImageBase, &Req.Hdr), VINF_SUCCESS);
if (RT_FAILURE(rc))
return RTTestSummaryAndDestroy(hTest);
if (Req.szMsg[0] == '!')
{
RTTestIFailed("%s", &Req.szMsg[1]);
return RTTestSummaryAndDestroy(hTest);
}
if (Req.szMsg[0])
RTTestIPrintf(RTTESTLVL_ALWAYS, "%s", Req.szMsg);
/*
* Done.
*/
return RTTestSummaryAndDestroy(hTest);
#endif
}