591 lines
12 KiB
C++
591 lines
12 KiB
C++
/*++
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© 1998 Seagate Software, Inc. All rights reserved
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Module Name:
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wsbshrt.cpp
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Abstract:
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This component is an object representations of the SHORT standard type. It
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is both a persistable and collectable.
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Author:
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Chuck Bardeen [cbardeen] 29-Oct-1996
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Revision History:
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--*/
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#include "stdafx.h"
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#include "wsbshrt.h"
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HRESULT
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CWsbShort::CompareToShort(
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IN SHORT value,
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OUT SHORT* pResult
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)
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/*++
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Implements:
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IWsbShort::CompareToShort
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--*/
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{
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HRESULT hr = E_FAIL;
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SHORT result;
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WsbTraceIn(OLESTR("CWsbShort::CompareToShort"), OLESTR("value = <%ld>"), value);
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// Compare the values.
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if (m_value == value) {
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result = 0;
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}
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else if (m_value > value) {
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result = 1;
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}
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else {
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result = -1;
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}
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// If the aren't equal, then return false.
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if (result != 0) {
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hr = S_FALSE;
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}
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else {
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hr = S_OK;
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}
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// If they asked for the relative value back, then return it to them.
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if (pResult != NULL) {
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*pResult = result;
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}
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WsbTraceOut(OLESTR("CWsbShort::CompareToShort"), OLESTR("hr = <%ls>, result = <%d>"), WsbHrAsString(hr), result);
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return(hr);
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}
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HRESULT
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CWsbShort::CompareToIShort(
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IN IWsbShort* pShort,
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OUT SHORT* pResult
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)
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/*++
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Implements:
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IWsbShort::CompareToIShort
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--*/
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{
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HRESULT hr = E_FAIL;
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SHORT value;
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WsbTraceIn(OLESTR("CWsbShort::CompareToIShort"), OLESTR(""));
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try {
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// Did they give us a valid item to compare to?
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WsbAssert(0 != pShort, E_POINTER);
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// Get it's value and compare them.
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WsbAffirmHr(pShort->GetShort(&value));
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hr = CompareToShort(value, pResult);
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CWsbShort::CompareToIShort"), OLESTR("hr = <%ls>, result = <%ls>"), WsbHrAsString(hr), WsbPtrToShortAsString(pResult));
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return(hr);
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}
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HRESULT
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CWsbShort::CompareTo(
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IN IUnknown* pCollectable,
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OUT SHORT* pResult
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)
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/*++
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Implements:
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IWsbCollectable::CompareTo
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--*/
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{
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HRESULT hr = E_FAIL;
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IWsbShort* pShort;
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WsbTraceIn(OLESTR("CWsbShort::CompareTo"), OLESTR(""));
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try {
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// Did they give us a valid item to compare to?
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WsbAssert(0 != pCollectable, E_POINTER);
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// We need the IWsbShort interface to get the value of the object.
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WsbAffirmHr(pCollectable->QueryInterface(IID_IWsbShort, (void**) &pShort));
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hr = CompareToIShort(pShort, pResult);
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CWsbShort::CompareTo"), OLESTR("hr = <%ls>, value = <%ls>"), WsbHrAsString(hr), WsbPtrToShortAsString(pResult));
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return(hr);
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}
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HRESULT
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CWsbShort::FinalConstruct(
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void
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)
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/*++
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Implements:
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CComObjectRoot::FinalConstruct
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--*/
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{
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HRESULT hr = S_OK;
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try {
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WsbAffirmHr(CWsbObject::FinalConstruct());
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m_value = 0;
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} WsbCatch(hr);
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return(hr);
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}
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HRESULT
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CWsbShort::GetShort(
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OUT SHORT* pValue
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)
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/*++
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Implements:
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IWsbShort::GetShort
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--*/
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{
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HRESULT hr = S_OK;
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WsbTraceIn(OLESTR("CWsbShort::GetShort"), OLESTR(""));
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try {
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WsbAssert(0 != pValue, E_POINTER);
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*pValue = m_value;
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CWsbShort::GetShort"), OLESTR("hr = <%ls>, value = <%ld>"), WsbHrAsString(hr), m_value);
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return(hr);
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}
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HRESULT
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CWsbShort::GetClassID(
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OUT CLSID* pClsid
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)
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/*++
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Implements:
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IPersist::GetClassID
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--*/
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{
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HRESULT hr = S_OK;
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WsbTraceIn(OLESTR("CWsbShort::GetClassID"), OLESTR(""));
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try {
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WsbAssert(0 != pClsid, E_POINTER);
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*pClsid = CLSID_CWsbShort;
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CWsbShort::GetClassID"), OLESTR("hr = <%ls>, CLSID = <%ls>"), WsbHrAsString(hr), WsbGuidAsString(*pClsid));
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return(hr);
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}
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HRESULT
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CWsbShort::GetSizeMax(
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ULARGE_INTEGER* pcbSize
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)
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/*++
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Implements:
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IPersistStream::GetSizeMax
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--*/
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{
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HRESULT hr = S_OK;
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WsbTraceIn(OLESTR("CWsbShort::GetSizeMax"), OLESTR(""));
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try {
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WsbAssert(0 != pcbSize, E_POINTER);
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pcbSize->QuadPart = WsbPersistSizeOf(SHORT);
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CWsbShort::GetSizeMax"), OLESTR("hr = <%ls>, Size = <%ls>"), WsbHrAsString(hr), WsbPtrToUliAsString(pcbSize));
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return(hr);
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}
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HRESULT
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CWsbShort::Load(
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IStream* pStream
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)
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/*++
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Implements:
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IPersistStream::Load
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--*/
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{
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HRESULT hr = S_OK;
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WsbTraceIn(OLESTR("CWsbShort::Load"), OLESTR(""));
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try {
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WsbAffirmHr(WsbLoadFromStream(pStream, &m_value));
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CWsbShort::Load"), OLESTR("hr = <%ls>, value = <%ld>"), WsbHrAsString(hr), m_value);
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return(hr);
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}
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HRESULT
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CWsbShort::Save(
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IStream* pStream,
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BOOL clearDirty
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)
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/*++
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Implements:
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IPersistStream::Save
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--*/
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{
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HRESULT hr = S_OK;
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WsbTraceIn(OLESTR("CWsbShort::Save"), OLESTR("clearDirty = <%ls>"), WsbBoolAsString(clearDirty));
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try {
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WsbAffirmHr(WsbSaveToStream(pStream, m_value));
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// If we got it saved and we were asked to clear the dirty bit, then
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// do so now.
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if (clearDirty) {
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m_isDirty = FALSE;
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}
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CWsbShort::Save"), OLESTR("hr = <%ls>"), WsbHrAsString(hr));
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return(hr);
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}
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HRESULT
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CWsbShort::SetShort(
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SHORT value
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)
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/*++
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Implements:
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IWsbShort::SetShort
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--*/
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{
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WsbTraceIn(OLESTR("CWsbShort::SetShort"), OLESTR("value = <%ld>"), value);
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m_isDirty = TRUE;
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m_value = value;
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WsbTraceOut(OLESTR("CWsbShort::SetShort"), OLESTR(""));
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return(S_OK);
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}
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HRESULT
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CWsbShort::Test(
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OUT USHORT* passed,
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OUT USHORT* failed
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)
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/*++
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Implements:
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IWsbTestable::Test
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--*/
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{
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*passed = 0;
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*failed = 0;
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HRESULT hr = S_OK;
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#if !defined(WSB_NO_TEST)
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CComPtr<IWsbShort> pShort1;
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CComPtr<IWsbShort> pShort2;
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// CComPtr<IPersistFile> pFile1;
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// CComPtr<IPersistFile> pFile2;
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SHORT value;
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SHORT result;
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WsbTraceIn(OLESTR("CWsbShort::Test"), OLESTR(""));
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try {
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// Get the pShort interface.
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hr = S_OK;
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try {
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WsbAffirmHr(((IUnknown*) (IWsbShort*) this)->QueryInterface(IID_IWsbShort, (void**) &pShort1));
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// Set the bool to a value, and see if it is returned.
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hr = S_OK;
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try {
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WsbAffirmHr(pShort1->SetShort(32000));
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WsbAffirmHr(pShort1->GetShort(&value));
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WsbAssert(value == 32000, E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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// Create another instance and test the comparisson methods:
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try {
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WsbAffirmHr(CoCreateInstance(CLSID_CWsbShort, NULL, CLSCTX_ALL, IID_IWsbShort, (void**) &pShort2));
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// Check the default values.
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hr = S_OK;
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try {
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WsbAffirmHr(pShort2->GetShort(&value));
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WsbAssert(value == 0, E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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// IsEqual()
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hr = S_OK;
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try {
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WsbAffirmHr(pShort1->SetShort(-767));
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WsbAffirmHr(pShort2->SetShort(-767));
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WsbAssert(pShort1->IsEqual(pShort2) == S_OK, E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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hr = S_OK;
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try {
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WsbAffirmHr(pShort1->SetShort(767));
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WsbAffirmHr(pShort2->SetShort(-767));
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WsbAssert(pShort1->IsEqual(pShort2) == S_FALSE, E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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// CompareTo()
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hr = S_OK;
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try {
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WsbAffirmHr(pShort1->SetShort(-900));
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WsbAffirmHr(pShort2->SetShort(-900));
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WsbAssert((pShort1->CompareTo(pShort2, &result) == S_OK) && (0 == result), E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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hr = S_OK;
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try {
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WsbAffirmHr(pShort1->SetShort(-900));
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WsbAffirmHr(pShort2->SetShort(-400));
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WsbAssert((pShort1->CompareTo(pShort2, &result) == S_FALSE) && (-1 == result), E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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hr = S_OK;
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try {
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WsbAffirmHr(pShort1->SetShort(15000));
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WsbAffirmHr(pShort2->SetShort(10000));
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WsbAssert((pShort1->CompareTo(pShort2, &result) == S_FALSE) && (1 == result), E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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#ifdef BOOL_PERSIST_FILE
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// TODO? Open the file and convert it to a stream?
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// Try out the persistence stuff.
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hr = S_OK;
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try {
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WsbAffirmHr(pShort1->QueryInterface(IID_IPersistFile, (void**) &pFile1));
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WsbAffirmHr(pShort2->QueryInterface(IID_IPersistFile, (void**) &pFile2));
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// The item should be dirty.
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hr = S_OK;
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try {
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WsbAffirmHr(pShort2->SetShort(777));
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WsbAssert(pFile2->IsDirty() == S_OK, E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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// Save the item, and remember.
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hr = S_OK;
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try {
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WsbAffirmHr(pFile2->Save(OLESTR("c:\\WsbTests\\WsbShort.tst"), TRUE));
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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// It shouldn't be dirty.
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hr = S_OK;
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try {
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WsbAssert(pFile2->IsDirty() == S_FALSE, E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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// Try reading it in to another object.
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hr = S_OK;
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try {
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WsbAffirmHr(pShort1->SetShort(-888));
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WsbAffirmHr(pFile1->Load(OLESTR("c:\\WsbTests\\WsbShort.tst"), 0));
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WsbAssert(pShort1->CompareToShort(777, NULL) == S_OK, E_FAIL);
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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#endif
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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} WsbCatch(hr);
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if (hr == S_OK) {
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(*passed)++;
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} else {
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(*failed)++;
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}
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// Tally up the results
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if (*failed) {
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hr = S_FALSE;
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} else {
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hr = S_OK;
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}
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} WsbCatch(hr);
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WsbTraceOut(OLESTR("CWsbShort::Test"), OLESTR("hr = <%ls>"), WsbHrAsString(hr));
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#endif
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return(hr);
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}
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