Source code of Windows XP (NT5)
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/*++
Copyright (c) 1999 Microsoft Corporation
Module Name:
TestWiaDataTransfer.cpp
Abstract:
Test routines for the WIA IWiaDataTransfer interface
Author:
Hakki T. Bostanci (hakkib) 17-Dec-1999
Revision History:
--*/
#include "stdafx.h"
#include "WiaStress.h"
#include "DataCallback.h"
#include "CheckBmp.h"
//////////////////////////////////////////////////////////////////////////
//
// CWiaStressThread::TestGetData
//
// Routine Description:
// tests IWiaDataTransfer::idtGetData and IWiaDataTransfer::idtGetBandedData
//
// Arguments:
//
// Return Value:
//
void CWiaStressThread::TestGetData(CWiaItemData *pItemData)
{
if (!(pItemData->lItemType & (WiaItemTypeFile | WiaItemTypeImage)))
{
return;
}
// get the interface pointers
CComQIPtr<IWiaDataTransfer> pWiaDataTransfer(pItemData->pWiaItem);
CHECK(pWiaDataTransfer != 0);
CComQIPtr<CMyWiaPropertyStorage, &IID_IWiaPropertyStorage> pProp(pItemData->pWiaItem);
CHECK(pProp != 0);
// transfer the data in basic formats
CWiaFormatInfo MemoryBmp(&WiaImgFmt_MEMORYBMP, TYMED_CALLBACK);
CWiaFormatInfo FileBmp(&WiaImgFmt_BMP, TYMED_FILE);
SubTestGetData(MemoryBmp, pProp, pWiaDataTransfer, pItemData->bstrFullName);
SubTestGetData(FileBmp, pProp, pWiaDataTransfer, pItemData->bstrFullName);
if (!m_bBVTMode)
{
// get all available transfer formats
CComPtr<IEnumWIA_FORMAT_INFO> pEnumWIA_FORMAT_INFO;
CHECK_HR(pWiaDataTransfer->idtEnumWIA_FORMAT_INFO(&pEnumWIA_FORMAT_INFO));
ULONG nFormats = -1;
CHECK_HR(pEnumWIA_FORMAT_INFO->GetCount(&nFormats));
FOR_SELECTED(i, nFormats)
{
CWiaFormatInfo WiaFormatInfo;
CHECK_HR(pEnumWIA_FORMAT_INFO->Next(1, &WiaFormatInfo, 0));
if (WiaFormatInfo != MemoryBmp && WiaFormatInfo != FileBmp)
{
SubTestGetData(WiaFormatInfo, pProp, pWiaDataTransfer, pItemData->bstrFullName);
}
}
}
// test invalid cases
// todo:
}
//////////////////////////////////////////////////////////////////////////
//
// CWiaStressThread::SubTestGetData
//
// Routine Description:
//
// Arguments:
//
// Return Value:
//
void
CWiaStressThread::SubTestGetData(
CWiaFormatInfo &WiaFormatInfo,
CMyWiaPropertyStorage *pProp,
IWiaDataTransfer *pWiaDataTransfer,
BSTR bstrFullName
)
{
// we don't want any other thread to mess with the image trasfer properties
s_PropWriteCritSect.Enter();
// set the image transfer properties
CHECK_HR(pProp->WriteVerifySingle(WIA_IPA_FORMAT, WiaFormatInfo.guidFormatID));
CHECK_HR(pProp->WriteVerifySingle(WIA_IPA_TYMED, WiaFormatInfo.lTymed));
// transfer the item
switch (WiaFormatInfo.lTymed)
{
case TYMED_CALLBACK:
{
FOR_SELECTED(bCreateSharedSection, 2)
{
FOR_SELECTED(bDoubleBuffered, 2)
{
LOG_INFO(
_T("Testing idtGetBandedData() on %ws, Format=%s, Tymed=%s, %s created section, %s buffered"),
bstrFullName,
(PCTSTR) GuidToStr(WiaFormatInfo.guidFormatID),
(PCTSTR) TymedToStr((TYMED) WiaFormatInfo.lTymed),
bCreateSharedSection ? _T("client") : _T("WIA"),
bDoubleBuffered ? _T("double") : _T("single")
);
// determine the transfer buffer size
CPropVariant varBufferSize;
HRESULT hr = pProp->ReadSingle(WIA_IPA_MIN_BUFFER_SIZE, &varBufferSize, VT_UI4);
ULONG ulBufferSize = hr == S_OK ? varBufferSize.ulVal : 64*1024;
// create the section
CFileMapping Section(
INVALID_HANDLE_VALUE,
0,
PAGE_READWRITE,
0,
(bDoubleBuffered ? 2 * ulBufferSize : ulBufferSize)
);
ULONG ulSection = PtrToUlong((HANDLE)Section);
// initiate the transfer
CWiaDataTransferInfo WiaDataTransferInfo(
bCreateSharedSection ? ulSection : 0,
ulBufferSize,
bDoubleBuffered
);
CComPtr<CDataCallback> pDataCallback(new CDataCallback);
CHECK(pDataCallback != 0);
if (LOG_HR(pWiaDataTransfer->idtGetBandedData(&WiaDataTransferInfo, pDataCallback), == S_OK))
{
// check the results if we understand the format
if (WiaFormatInfo.guidFormatID == WiaImgFmt_MEMORYBMP)
{
CheckBmp(
pDataCallback->m_pBuffer,
pDataCallback->m_lBufferSize,
TRUE
);
}
else if (WiaFormatInfo.guidFormatID == WiaImgFmt_BMP)
{
CheckBmp(
pDataCallback->m_pBuffer,
pDataCallback->m_lBufferSize,
TRUE //FALSE bug 123640
);
}
else if (WiaFormatInfo.guidFormatID == WiaImgFmt_JPEG)
{
// todo: write a jpeg checker
}
else if (WiaFormatInfo.guidFormatID == WiaImgFmt_TIFF)
{
// todo: write a tiff checker
}
}
LOG_CMP(pDataCallback->m_cRef, ==, 1);
}
}
break;
}
case TYMED_FILE:
{
LOG_INFO(
_T("Testing idtGetData() on %ws, Format=%s, Tymed=%s"),
bstrFullName,
(PCTSTR) GuidToStr(WiaFormatInfo.guidFormatID),
(PCTSTR) TymedToStr((TYMED) WiaFormatInfo.lTymed)
);
CStgMedium StgMedium;
StgMedium.tymed = TYMED_FILE;
CComPtr<CDataCallback> pDataCallback(new CDataCallback);
CHECK(pDataCallback != 0);
if (LOG_HR(pWiaDataTransfer->idtGetData(&StgMedium, pDataCallback), == S_OK))
{
USES_CONVERSION;
PCTSTR pszFileName = W2T(StgMedium.lpszFileName);
// check the results if we understand the format
if (WiaFormatInfo.guidFormatID == WiaImgFmt_BMP)
{
CheckBmp(pszFileName);
}
else if (WiaFormatInfo.guidFormatID == WiaImgFmt_JPEG)
{
// todo: write a jpeg checker
}
else if (WiaFormatInfo.guidFormatID == WiaImgFmt_TIFF)
{
// todo: write a tiff checker
}
DeleteFile(pszFileName);
}
LOG_CMP(pDataCallback->m_cRef, ==, 1);
break;
}
default:
OutputDebugStringF(_T("Unhandled tymed %s"), (PCTSTR) TymedToStr((TYMED) WiaFormatInfo.lTymed));
ASSERT(FALSE);
break;
}
s_PropWriteCritSect.Leave();
}
//////////////////////////////////////////////////////////////////////////
//
//
//
void CWiaStressThread::TestQueryData(CWiaItemData *pItemData)
{
if (!(pItemData->lItemType & (WiaItemTypeImage | WiaItemTypeFile)))
{
return;
}
LOG_INFO(_T("Testing idtQueryData() on %ws"), pItemData->bstrFullName);
CComQIPtr<IWiaDataTransfer> pWiaDataTransfer(pItemData->pWiaItem);
CHECK(pWiaDataTransfer != 0);
// these two should be supported by all devices
LOG_HR(pWiaDataTransfer->idtQueryGetData(&CWiaFormatInfo(&WiaImgFmt_MEMORYBMP, TYMED_CALLBACK)), == S_OK);
LOG_HR(pWiaDataTransfer->idtQueryGetData(&CWiaFormatInfo(&WiaImgFmt_BMP, TYMED_FILE)), == S_OK);
// ask the device for the formats it supports and verify each format
CComPtr<IEnumWIA_FORMAT_INFO> pEnumWIA_FORMAT_INFO;
CHECK_HR(pWiaDataTransfer->idtEnumWIA_FORMAT_INFO(&pEnumWIA_FORMAT_INFO));
ULONG nFormats;
CHECK_HR(pEnumWIA_FORMAT_INFO->GetCount(&nFormats));
for (int i = 0; i < nFormats; ++i)
{
CWiaFormatInfo WiaFormatInfo;
CHECK_HR(pEnumWIA_FORMAT_INFO->Next(1, &WiaFormatInfo, 0));
LOG_HR(pWiaDataTransfer->idtQueryGetData(&WiaFormatInfo), == S_OK);
}
// test invalid cases
if (m_bRunBadParamTests)
{
LOG_HR(pWiaDataTransfer->idtQueryGetData(&CWiaFormatInfo(&GUID_NULL, TYMED_FILE)), == E_INVALIDARG);
LOG_HR(pWiaDataTransfer->idtQueryGetData(&CWiaFormatInfo(&WiaImgFmt_BMP, 0)), == DV_E_TYMED);
LOG_HR(pWiaDataTransfer->idtQueryGetData(&CWiaFormatInfo(&GUID_NULL, 0)), == DV_E_TYMED);
LOG_HR(pWiaDataTransfer->idtQueryGetData(0), != S_OK);
}
}
//////////////////////////////////////////////////////////////////////////
//
//
//
void CWiaStressThread::TestEnumWIA_FORMAT_INFO(CWiaItemData *pItemData)
{
if (!(pItemData->lItemType & (WiaItemTypeImage | WiaItemTypeFile)))
{
return;
}
LOG_INFO(_T("Testing idtEnumWIA_FORMAT_INFO() on %ws"), pItemData->bstrFullName);
CComQIPtr<IWiaDataTransfer> pWiaDataTransfer(pItemData->pWiaItem);
CHECK(pWiaDataTransfer != 0);
// test valid cases
CComPtr<IEnumWIA_FORMAT_INFO> pEnumWIA_FORMAT_INFO;
if (LOG_HR(pWiaDataTransfer->idtEnumWIA_FORMAT_INFO(&pEnumWIA_FORMAT_INFO), == S_OK))
{
TestEnum(pEnumWIA_FORMAT_INFO, _T("idtEnumWIA_FORMAT_INFO"));
}
// test invalid cases
if (m_bRunBadParamTests)
{
LOG_HR(pWiaDataTransfer->idtEnumWIA_FORMAT_INFO(0), != S_OK);
}
}