Runtime/testcase/tstRTR0MemUserKernelDriver.cpp

	tstRTR0MemUserKernelDriver.cpp revision 869b794c99265c9cddca7d7dcaa622cbefedeac7
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync/* $Id$ */
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync/** @file
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * IPRT R0 Testcase - Thread Preemption, driver program.
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync */
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync/*
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * Copyright (C) 2009 Sun Microsystems, Inc.
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync *
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * available from http://www.virtualbox.org. This file is free software;
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * you can redistribute it and/or modify it under the terms of the GNU
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * General Public License (GPL) as published by the Free Software
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync *
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * The contents of this file may alternatively be used under the terms
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * of the Common Development and Distribution License Version 1.0
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * VirtualBox OSE distribution, in which case the provisions of the
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * CDDL are applicable instead of those of the GPL.
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync *
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * You may elect to license modified versions of this file under the
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * terms and conditions of either the GPL or the CDDL or both.
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync *
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * Clara, CA 95054 USA or visit http://www.sun.com if you need
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync * additional information or have any questions.
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync */
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync/*******************************************************************************
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync*   Header Files                                                               *
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync*******************************************************************************/
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync#include <iprt/initterm.h>
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync#include <iprt/err.h>
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync#include <iprt/path.h>
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync#include <iprt/param.h>
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync#include <iprt/stream.h>
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync#include <iprt/string.h>
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync#include <iprt/test.h>
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync#include <iprt/thread.h>
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync#ifdef VBOX
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync# include <VBox/sup.h>
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync# include "tstRTR0MemUserKernel.h"
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync#endif
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsyncint main(int argc, char **argv)
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync{
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync#ifndef VBOX
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    RTPrintf("tstSup: SKIPPED\n");
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    return 0;
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync#else
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    /*
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync     * Init.
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync     */
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    RTTEST hTest;
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    int rc = RTTestInitAndCreate("tstRTR0MemUserKernel", &hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (rc)
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        return rc;
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    RTTestBanner(hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    uint8_t *pbPage = (uint8_t *)RTTestGuardedAllocTail(hTest, PAGE_SIZE);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (!pbPage)
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    {
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        RTTestFailed(hTest, "RTTestGuardedAllocTail failed with rc=%Rrc\n", rc);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        return RTTestSummaryAndDestroy(hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    }
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    PSUPDRVSESSION pSession;
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    rc = SUPR3Init(&pSession);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (RT_FAILURE(rc))
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    {
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        RTTestFailed(hTest, "SUPR3Init failed with rc=%Rrc\n", rc);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        return RTTestSummaryAndDestroy(hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    }
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    char szPath[RTPATH_MAX];
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    rc = RTPathExecDir(szPath, sizeof(szPath));
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (RT_SUCCESS(rc))
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        rc = RTPathAppend(szPath, sizeof(szPath), "tstRTR0MemUserKernel.r0");
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (RT_FAILURE(rc))
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    {
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        RTTestFailed(hTest, "Failed constructing .r0 filename (rc=%Rrc)", rc);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        return RTTestSummaryAndDestroy(hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    }
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    void *pvImageBase;
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    rc = SUPR3LoadServiceModule(szPath, "tstRTR0MemUserKernel",
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync                                "TSTRTR0MemUserKernelSrvReqHandler",
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync                                &pvImageBase);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (RT_FAILURE(rc))
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    {
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        RTTestFailed(hTest, "SUPR3LoadServiceModule(%s,,,) failed with rc=%Rrc\n", szPath, rc);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        return RTTestSummaryAndDestroy(hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    }
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    /* test request */
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    struct
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    {
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        SUPR0SERVICEREQHDR  Hdr;
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        char                szMsg[256];
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    } Req;
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    /*
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync     * Sanity checks.
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync     */
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    RTTestSub(hTest, "Sanity");
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    Req.Hdr.cbReq = sizeof(Req);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    Req.szMsg[0] = '\0';
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync                                             TSTRTR0MEMUSERKERNEL_SANITY_OK, 0, &Req.Hdr), VINF_SUCCESS);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (RT_FAILURE(rc))
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        return RTTestSummaryAndDestroy(hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    RTTESTI_CHECK_MSG(Req.szMsg[0] == '\0', ("%s", Req.szMsg));
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (Req.szMsg[0] != '\0')
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        return RTTestSummaryAndDestroy(hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    Req.Hdr.cbReq = sizeof(Req);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    Req.szMsg[0] = '\0';
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync                                             TSTRTR0MEMUSERKERNEL_SANITY_FAILURE, 0, &Req.Hdr), VINF_SUCCESS);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (RT_FAILURE(rc))
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        return RTTestSummaryAndDestroy(hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    RTTESTI_CHECK_MSG(!strncmp(Req.szMsg, "!42failure42", sizeof("!42failure42") - 1), ("%s", Req.szMsg));
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (strncmp(Req.szMsg, "!42failure42", sizeof("!42failure42") - 1))
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        return RTTestSummaryAndDestroy(hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    /*
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync     * Basic tests, bail out on failure.
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync     */
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    RTTestSub(hTest, "Basics");
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    Req.Hdr.cbReq = sizeof(Req);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    Req.szMsg[0] = '\0';
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync                                             TSTRTR0MEMUSERKERNEL_BASIC, (uintptr_t)pbPage, &Req.Hdr), VINF_SUCCESS);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (RT_FAILURE(rc))
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        return RTTestSummaryAndDestroy(hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (Req.szMsg[0] == '!')
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    {
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        RTTestIFailed("%s", &Req.szMsg[1]);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        return RTTestSummaryAndDestroy(hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    }
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (Req.szMsg[0])
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        RTTestIPrintf(RTTESTLVL_ALWAYS, "%s", Req.szMsg);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    /*
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync     * Good buffer, bail out on failure.
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync     */
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    RTTestSub(hTest, "Good buffer");
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    Req.Hdr.cbReq = sizeof(Req);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    Req.szMsg[0] = '\0';
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync                                             TSTRTR0MEMUSERKERNEL_GOOD, (uintptr_t)pbPage, &Req.Hdr), VINF_SUCCESS);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (RT_FAILURE(rc))
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        return RTTestSummaryAndDestroy(hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (Req.szMsg[0] == '!')
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    {
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        RTTestIFailed("%s", &Req.szMsg[1]);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        return RTTestSummaryAndDestroy(hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    }
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (Req.szMsg[0])
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        RTTestIPrintf(RTTESTLVL_ALWAYS, "%s", Req.szMsg);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    /*
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync     * Bad buffer, bail out on failure.
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync     */
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    RTTestSub(hTest, "Bad buffer");
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    Req.Hdr.cbReq = sizeof(Req);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    Req.szMsg[0] = '\0';
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync                                             TSTRTR0MEMUSERKERNEL_BAD, (uintptr_t)pbPage + PAGE_SIZE, &Req.Hdr), VINF_SUCCESS);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (RT_FAILURE(rc))
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        return RTTestSummaryAndDestroy(hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (Req.szMsg[0] == '!')
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    {
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        RTTestIFailed("%s", &Req.szMsg[1]);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        return RTTestSummaryAndDestroy(hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    }
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    if (Req.szMsg[0])
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync        RTTestIPrintf(RTTESTLVL_ALWAYS, "%s", Req.szMsg);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    /*
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync     * Done.
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync     */
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync    return RTTestSummaryAndDestroy(hTest);
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync#endif
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync}
869b794c99265c9cddca7d7dcaa622cbefedeac7vboxsync