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/* $Id: tstRTSystemQueryOsInfo.cpp $ */
/** @file
* IPRT Testcase - RTSystemQueryOSInfo.
*/
/*
* Copyright (C) 2006-2019 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/system.h>
#include <iprt/assert.h>
#include <iprt/errcore.h>
#include <iprt/string.h>
#include <iprt/test.h>
int main()
{
RTTEST hTest;
int rc = RTTestInitAndCreate("tstRTSystemQueryOsInfo", &hTest);
if (rc)
return rc;
RTTestBanner(hTest);
/*
* Simple stuff.
*/
char szInfo[_4K];
rc = RTSystemQueryOSInfo(RTSYSOSINFO_PRODUCT, szInfo, sizeof(szInfo));
RTTestIPrintf(RTTESTLVL_ALWAYS, "PRODUCT: \"%s\", rc=%Rrc\n", szInfo, rc);
rc = RTSystemQueryOSInfo(RTSYSOSINFO_RELEASE, szInfo, sizeof(szInfo));
RTTestIPrintf(RTTESTLVL_ALWAYS, "RELEASE: \"%s\", rc=%Rrc\n", szInfo, rc);
rc = RTSystemQueryOSInfo(RTSYSOSINFO_VERSION, szInfo, sizeof(szInfo));
RTTestIPrintf(RTTESTLVL_ALWAYS, "VERSION: \"%s\", rc=%Rrc\n", szInfo, rc);
rc = RTSystemQueryOSInfo(RTSYSOSINFO_SERVICE_PACK, szInfo, sizeof(szInfo));
RTTestIPrintf(RTTESTLVL_ALWAYS, "SERVICE_PACK: \"%s\", rc=%Rrc\n", szInfo, rc);
uint64_t cbTotal;
rc = RTSystemQueryTotalRam(&cbTotal);
RTTestIPrintf(RTTESTLVL_ALWAYS, "Total RAM: %'RU64 Bytes (%RU64 KB, %RU64 MB)\n",
cbTotal, cbTotal / _1K, cbTotal / _1M);
uint64_t cbAvailable;
rc = RTSystemQueryAvailableRam(&cbAvailable);
RTTestIPrintf(RTTESTLVL_ALWAYS, "Available RAM: %'RU64 Bytes (%RU64 KB, %RU64 MB)\n",
cbAvailable, cbAvailable / _1K, cbAvailable / _1M);
/*
* Check that unsupported stuff is terminated correctly.
*/
for (int i = RTSYSOSINFO_INVALID + 1; i < RTSYSOSINFO_END; i++)
{
memset(szInfo, ' ', sizeof(szInfo));
rc = RTSystemQueryOSInfo((RTSYSOSINFO)i, szInfo, sizeof(szInfo));
if ( rc == VERR_NOT_SUPPORTED
&& szInfo[0] != '\0')
RTTestIFailed("level=%d; unterminated buffer on VERR_NOT_SUPPORTED\n", i);
else if (RT_SUCCESS(rc) || rc == VERR_BUFFER_OVERFLOW)
RTTESTI_CHECK(RTStrEnd(szInfo, sizeof(szInfo)) != NULL);
else if (rc != VERR_NOT_SUPPORTED)
RTTestIFailed("level=%d unexpected rc=%Rrc\n", i, rc);
}
/*
* Check buffer overflow
*/
RTAssertSetQuiet(true);
RTAssertSetMayPanic(false);
for (int i = RTSYSDMISTR_INVALID + 1; i < RTSYSDMISTR_END; i++)
{
RTTESTI_CHECK_RC(RTSystemQueryDmiString((RTSYSDMISTR)i, szInfo, 0), VERR_INVALID_PARAMETER);
/* Get the length of the info and check that we get overflow errors for
everything less that it. */
rc = RTSystemQueryOSInfo((RTSYSOSINFO)i, szInfo, sizeof(szInfo));
if (RT_FAILURE(rc))
continue;
size_t const cchInfo = strlen(szInfo);
for (size_t cch = 1; cch < sizeof(szInfo) && cch < cchInfo; cch++)
{
memset(szInfo, 0x7f, sizeof(szInfo));
RTTESTI_CHECK_RC(RTSystemQueryOSInfo((RTSYSOSINFO)i, szInfo, cch), VERR_BUFFER_OVERFLOW);
/* check the padding. */
for (size_t off = cch; off < sizeof(szInfo); off++)
if (szInfo[off] != 0x7f)
{
RTTestIFailed("level=%d, rc=%Rrc, cch=%zu, off=%zu: Wrote too much!\n", i, rc, cch, off);
break;
}
/* check for zero terminator. */
if (!RTStrEnd(szInfo, cch))
RTTestIFailed("level=%d, rc=%Rrc, cch=%zu: Buffer not terminated!\n", i, rc, cch);
}
/* Check that the exact length works. */
rc = RTSystemQueryOSInfo((RTSYSOSINFO)i, szInfo, cchInfo + 1);
if (rc != VINF_SUCCESS)
RTTestIFailed("level=%d: rc=%Rrc when specifying exactly right buffer length (%zu)\n", i, rc, cchInfo + 1);
}
return RTTestSummaryAndDestroy(hTest);
}
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