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/* $Id: tstRTR0MemUserKernelDriver.cpp $ */
/** @file
* IPRT R0 Testcase - Thread Preemption, driver program.
*/
/*
* Copyright (C) 2009-2020 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* 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.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include <iprt/initterm.h>
#include <iprt/errcore.h>
#include <iprt/path.h>
#include <iprt/param.h>
#include <iprt/stream.h>
#include <iprt/string.h>
#include <iprt/test.h>
#include <iprt/thread.h>
#ifdef VBOX
# include <VBox/sup.h>
# include "tstRTR0MemUserKernel.h"
#endif
/**
* Entry point.
*/
extern "C" DECLEXPORT(int) TrustedMain(int argc, char **argv, char **envp)
{
RT_NOREF3(argc, argv, envp);
#ifndef VBOX
RTPrintf("tstSup: SKIPPED\n");
return 0;
#else
/*
* Init.
*/
RTTEST hTest;
int rc = RTTestInitAndCreate("tstRTR0MemUserKernel", &hTest);
if (rc)
return rc;
RTTestBanner(hTest);
uint8_t *pbPage = (uint8_t *)RTTestGuardedAllocTail(hTest, PAGE_SIZE);
if (!pbPage)
{
RTTestFailed(hTest, "RTTestGuardedAllocTail failed with rc=%Rrc\n", rc);
return RTTestSummaryAndDestroy(hTest);
}
PSUPDRVSESSION pSession;
rc = SUPR3Init(&pSession);
if (RT_FAILURE(rc))
{
RTTestFailed(hTest, "SUPR3Init failed with rc=%Rrc\n", rc);
return RTTestSummaryAndDestroy(hTest);
}
char szPath[RTPATH_MAX];
rc = RTPathExecDir(szPath, sizeof(szPath));
if (RT_SUCCESS(rc))
rc = RTPathAppend(szPath, sizeof(szPath), "tstRTR0MemUserKernel.r0");
if (RT_FAILURE(rc))
{
RTTestFailed(hTest, "Failed constructing .r0 filename (rc=%Rrc)", rc);
return RTTestSummaryAndDestroy(hTest);
}
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, RT_STR_TUPLE("!42failure42")), ("%s", Req.szMsg));
if (strncmp(Req.szMsg, RT_STR_TUPLE("!42failure42")))
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
}
#if !defined(VBOX_WITH_HARDENING) || !defined(RT_OS_WINDOWS)
/**
* Main entry point.
*/
int main(int argc, char **argv, char **envp)
{
return TrustedMain(argc, argv, envp);
}
#endif
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