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/* $Id: tstRTR0DbgKrnlInfo.cpp $ */
/** @file
* IPRT R0 Testcase - Debug kernel information.
*/
/*
* Copyright (C) 2012-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox 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.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include <iprt/thread.h>
#include <iprt/asm-amd64-x86.h>
#include <iprt/err.h>
#include <iprt/time.h>
#include <iprt/string.h>
#include <VBox/sup.h>
#include <iprt/dbg.h>
#include "tstRTR0DbgKrnlInfo.h"
#include "tstRTR0Common.h"
/**
* Service request callback function.
*
* @returns VBox status code.
* @param pSession The caller's session.
* @param u64Arg 64-bit integer argument.
* @param pReqHdr The request header. Input / Output. Optional.
*/
DECLEXPORT(int) TSTR0DbgKrnlInfoSrvReqHandler(PSUPDRVSESSION pSession, uint32_t uOperation,
uint64_t u64Arg, PSUPR0SERVICEREQHDR pReqHdr)
{
NOREF(pSession);
if (u64Arg)
return VERR_INVALID_PARAMETER;
if (!RT_VALID_PTR(pReqHdr))
return VERR_INVALID_PARAMETER;
char *pszErr = (char *)(pReqHdr + 1);
size_t cchErr = pReqHdr->cbReq - sizeof(*pReqHdr);
if (cchErr < 32 || cchErr >= 0x10000)
return VERR_INVALID_PARAMETER;
*pszErr = '\0';
/*
* The big switch.
*/
bool fSavedMayPanic = RTAssertSetMayPanic(false); /* Don't crash the host with strict builds! */
RTDBGKRNLINFO hKrnlInfo = NIL_RTDBGKRNLINFO;
switch (uOperation)
{
case TSTRTR0DBGKRNLINFO_SANITY_OK:
break;
case TSTRTR0DBGKRNLINFO_SANITY_FAILURE:
RTStrPrintf(pszErr, cchErr, "!42failure42%1024s", "");
break;
case TSTRTR0DBGKRNLINFO_BASIC:
{
RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoOpen(&hKrnlInfo, 1), VERR_INVALID_PARAMETER);
RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoOpen(NULL, 0), VERR_INVALID_PARAMETER);
RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoOpen(&hKrnlInfo, 0), VINF_SUCCESS);
size_t offMemb;
RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoQueryMember(NULL, NULL, "Test", "Test", &offMemb), VERR_INVALID_HANDLE);
RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoQueryMember(hKrnlInfo, NULL, NULL, "Test", &offMemb), VERR_INVALID_PARAMETER);
RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoQueryMember(hKrnlInfo, NULL, "Test", NULL, &offMemb), VERR_INVALID_PARAMETER);
RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoQueryMember(hKrnlInfo, NULL, "Test", "Test", NULL), VERR_INVALID_PARAMETER);
void *pvSymbol;
RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoQuerySymbol(NULL, "Test", "Test", &pvSymbol), VERR_INVALID_HANDLE);
RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoQuerySymbol(hKrnlInfo, "TestModule", "Test", &pvSymbol), VERR_MODULE_NOT_FOUND);
RTR0TESTR0_CHECK_RC_BREAK(RTR0DbgKrnlInfoQuerySymbol(hKrnlInfo, NULL, NULL, &pvSymbol), VERR_INVALID_PARAMETER);
RTR0DbgKrnlInfoRelease(hKrnlInfo);
hKrnlInfo = NIL_RTDBGKRNLINFO;
uint32_t cRefs;
RTR0TESTR0_CHECK_MSG((cRefs = RTR0DbgKrnlInfoRelease(NIL_RTDBGKRNLINFO)) == 0, ("cRefs=%#x", cRefs));
break;
}
/** @todo check member retreival based on target platform. */
/** @todo check symbol lookups based on target platform. */
default:
RTStrPrintf(pszErr, cchErr, "!Unknown test #%d", uOperation);
break;
}
if (hKrnlInfo != NIL_RTDBGKRNLINFO)
RTR0DbgKrnlInfoRelease(hKrnlInfo);
RTAssertSetMayPanic(fSavedMayPanic);
/* The error indicator is the '!' in the message buffer. */
return VINF_SUCCESS;
}
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