// create storage based on the temporary stream
XStorage xTempStorage = m_aTestHelper.createStorageFromStream( m_xStorageFactory,
xTempFileStream,
ElementModes.WRITE ); if ( xTempStorage == null )
{
m_aTestHelper.Error( "Can't create temporary storage representation!" ); returnfalse;
}
// open a new substorage
XStorage xTempSubStorage = m_aTestHelper.openSubStorage( xTempStorage, "SubStorage1",
ElementModes.WRITE ); if ( xTempSubStorage == null )
{
m_aTestHelper.Error( "Can't create substorage!" ); returnfalse;
}
byte pBytes1[] = { 1, 1, 1, 1, 1 };
// open a new substream, set "MediaType" and "Compressed" properties to it and write some bytes if ( !m_aTestHelper.WriteBytesToSubstream( xTempSubStorage, "SubStream1", "MediaType1", true,
pBytes1,
aRelations1 ) ) returnfalse;
// set Relations for storages and check that "IsRoot" and "OpenMode" properties are set correctly if ( !m_aTestHelper.setStorageTypeAndCheckProps( xTempStorage, true,
ElementModes.WRITE,
aRelations1 ) ) returnfalse;
// set Relations for storages and check that "IsRoot" and "OpenMode" properties are set correctly if ( !m_aTestHelper.setStorageTypeAndCheckProps( xTempSubStorage, false,
ElementModes.WRITE,
aRelations1 ) ) returnfalse;
// commit substorage first if ( !m_aTestHelper.commitStorage( xTempSubStorage ) ) returnfalse;
// commit the root storage so the contents must be stored now if ( !m_aTestHelper.commitStorage( xTempStorage ) ) returnfalse;
// dispose substorage if ( !m_aTestHelper.disposeStorage( xTempSubStorage ) ) returnfalse;
// check substorage
if ( !checkSubStorages( xTempStorage, pBytes1, aRelations1 ) ) returnfalse;
// dispose used storage to free resources if ( !m_aTestHelper.disposeStorage( xTempStorage ) ) returnfalse;
// now check all the written information with readwrite access
XStorage xResWriteStorage = m_aTestHelper.createStorageFromStream( m_xStorageFactory,
xTempFileStream,
ElementModes.WRITE ); if ( xResWriteStorage == null )
{
m_aTestHelper.Error( "Can't open storage based on input stream!" ); returnfalse;
}
if ( !m_aTestHelper.checkStorageProperties( xResWriteStorage, true,
ElementModes.WRITE,
aRelations1 ) ) returnfalse;
// try to open for writing after opening for reading
XStorage xResWSubStorage = m_aTestHelper.openSubStorage( xResWriteStorage, "SubStorage1",
ElementModes.WRITE ); if ( xResWSubStorage == null )
{
m_aTestHelper.Error( "Can't open substorage for writing after it was opened for reading!" ); returnfalse;
}
if ( !m_aTestHelper.checkStorageProperties( xResWSubStorage, false,
ElementModes.WRITE,
aRelations1 ) ) returnfalse;
// dispose used storage to free resources if ( !m_aTestHelper.disposeStorage( xResWriteStorage ) ) returnfalse;
// now check all the written information with readonly access
// close the output part of the temporary stream // the output part must present since we already wrote to the stream if ( !m_aTestHelper.closeOutput( xTempFileStream ) ) returnfalse;
// open input stream // since no mode is provided the result storage must be opened readonly
XStorage xResultStorage = m_aTestHelper.createStorageFromInputStream( m_xStorageFactory,
xTempInStream ); if ( xResultStorage == null )
{
m_aTestHelper.Error( "Can't open storage based on input stream!" ); returnfalse;
}
if ( !m_aTestHelper.checkStorageProperties( xResultStorage, true,
ElementModes.READ,
aRelations1 ) ) returnfalse;
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