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110 lines
2.6 KiB
110 lines
2.6 KiB
//+------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1993.
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//
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// File: bm_iid.cxx
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//
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// Contents: compare inline vs function call for guid compares
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//
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// Classes: CGuidCompareTest
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//
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// History: 1-July-93 t-martig Created
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//
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//--------------------------------------------------------------------------
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#include <headers.cxx>
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#pragma hdrstop
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#include <bm_iid.hxx>
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#include <oletest.hxx>
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TCHAR *CGuidCompareTest::Name ()
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{
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return TEXT("GuidCompare");
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}
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SCODE CGuidCompareTest::Setup (CTestInput *pInput)
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{
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CTestBase::Setup(pInput);
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// get iteration count
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m_ulIterations = pInput->GetIterations(Name());
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// initialize state
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INIT_RESULTS(m_ulRepFunctionNEQTime);
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INIT_RESULTS(m_ulRepFunctionEQTime);
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INIT_RESULTS(m_ulRepInlineNEQTime);
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INIT_RESULTS(m_ulRepInlineEQTime);
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return S_OK;
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}
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SCODE CGuidCompareTest::Cleanup ()
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{
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return S_OK;
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}
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SCODE CGuidCompareTest::Run ()
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{
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CStopWatch sw;
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BOOL fRslt;
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// compute times for the function version
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for (ULONG iIter=0; iIter<m_ulIterations; iIter++)
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{
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sw.Reset();
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for (ULONG j=0; j<1000; j++)
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fRslt = IsEqualIID(IID_IUnknown, IID_IClassFactory);
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m_ulRepFunctionNEQTime[iIter] = sw.Read();
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}
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for (iIter=0; iIter<m_ulIterations; iIter++)
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{
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sw.Reset();
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for (ULONG j=0; j<1000; j++)
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fRslt = IsEqualIID(IID_IUnknown, IID_IUnknown);
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m_ulRepFunctionEQTime[iIter] = sw.Read();
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}
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// compute the time for the inline
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for (iIter=0; iIter<m_ulIterations; iIter++)
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{
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sw.Reset();
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for (ULONG j=0; j<1000; j++)
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fRslt = !memcmp((void *)&IID_IUnknown,
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(void *)&IID_IClassFactory, sizeof(GUID));
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m_ulRepInlineNEQTime[iIter] = sw.Read();
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}
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for (iIter=0; iIter<m_ulIterations; iIter++)
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{
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sw.Reset();
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for (ULONG j=0; j<1000; j++)
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fRslt = !memcmp((void *)&IID_IUnknown,
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(void *)&IID_IUnknown, sizeof(GUID));
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m_ulRepInlineEQTime[iIter] = sw.Read();
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}
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return S_OK;
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}
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SCODE CGuidCompareTest::Report (CTestOutput &output)
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{
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output.WriteSectionHeader (Name(), TEXT("GUID Compare"), *m_pInput);
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output.WriteResults (TEXT("\nIsEqualGUID Not Equal x 1000 "),
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m_ulIterations, m_ulRepFunctionNEQTime);
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output.WriteResults (TEXT("\nIsEqualGUID Equal x 1000 "),
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m_ulIterations, m_ulRepFunctionEQTime);
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output.WriteResults (TEXT("memcmp Not Equal x 1000 "),
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m_ulIterations, m_ulRepInlineNEQTime);
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output.WriteResults (TEXT("memcmp Equal x 1000 "),
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m_ulIterations, m_ulRepInlineEQTime);
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return S_OK;
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}
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