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/*
* steghide 0.5.1 - a steganography program
* Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include <iostream>
#include "Graph.h"
#include "WavPCMSampleValue.h"
#include "WavFileTest.h"
#include "utcommon.h"
WavFileTest::WavFileTest (TestSuite* s)
: CvrStgFileTest("WavFile", s)
{
ADDTESTCATEGORY (WavFileTest, testReadWrite) ;
ADDTESTCATEGORY (WavFileTest, testReadEmbedExtract) ;
ADDTESTCATEGORY (WavFileTest, testReadEmbedWriteReadExtract) ;
ADDTESTCATEGORY (WavFileTest, testPosition) ;
ADDTESTCATEGORY (WavFileTest, testSVALCalculation) ;
ADDTESTCATEGORY (WavFileTest, testEmbeddedValue) ;
}
void WavFileTest::setup ()
{
UnitTest::setup() ;
Globs.reset() ;
f1 = CvrStgFile::readFile (std::string(DATADIR) + "pcm8_std.wav") ;
bs1 = new BitString (std::string ("this is a test string for the WavFile")) ;
s1 = new Selector (bs1->getLength() * f1->getSamplesPerVertex(), std::string ("a passphrase")) ;
g1 = new Graph (f1, *bs1, *s1) ;
gl1 = Globs ;
Globs.reset() ;
f2 = CvrStgFile::readFile (std::string(DATADIR) + "pcm16_std.wav") ;
bs2 = new BitString (std::string ("this is another test - this time a little longer, but also for the WavFile unit test")) ;
s2 = new Selector (bs2->getLength() * f2->getSamplesPerVertex(), std::string ("another passphrase")) ;
g2 = new Graph (f2, *bs2, *s2) ;
gl2 = Globs ;
}
void WavFileTest::cleanup ()
{
UnitTest::cleanup() ;
delete g1 ; delete g2 ;
delete s1 ; delete s2 ;
delete bs1 ; delete bs2 ;
delete f1 ; delete f2 ;
}
void WavFileTest::testReadWrite()
{
Globs = gl1 ; addTestResult (genericTestReadWrite (std::string(DATADIR) + "pcm8_std.wav")) ;
Globs = gl2 ; addTestResult (genericTestReadWrite (std::string(DATADIR) + "pcm16_std.wav")) ;
}
void WavFileTest::testReadEmbedExtract()
{
Globs = gl1 ; addTestResult (genericTestReadEmbedExtract (std::string(DATADIR) + "pcm8_std.wav", *bs1)) ;
Globs = gl2 ; addTestResult (genericTestReadEmbedExtract (std::string(DATADIR) + "pcm16_std.wav", *bs2)) ;
}
void WavFileTest::testReadEmbedWriteReadExtract()
{
Globs = gl1 ; addTestResult (genericTestReadEmbedWriteReadExtract (std::string(DATADIR) + "pcm8_std.wav", *bs2)) ;
Globs = gl2 ; addTestResult (genericTestReadEmbedWriteReadExtract (std::string(DATADIR) + "pcm16_std.wav", *bs1)) ;
}
void WavFileTest::testPosition()
{
Globs = gl1 ;
addTestResult (genericTestPosition (f1, 0, new WavPCMSampleValue (122))) ;
addTestResult (genericTestPosition (f1, 22, new WavPCMSampleValue (127))) ;
Globs = gl2 ;
addTestResult (genericTestPosition (f2, 0, new WavPCMSampleValue (-425))) ;
addTestResult (genericTestPosition (f2, 15, new WavPCMSampleValue (136))) ;
}
void WavFileTest::testReadExtractCompare ()
{
// TODO
}
void WavFileTest::testSVALCalculation ()
{
Globs = gl1 ; addTestResult (genericTestSVALCalculation (f1, g1)) ;
Globs = gl2 ; addTestResult (genericTestSVALCalculation (f2, g2)) ;
}
void WavFileTest::testEmbeddedValue ()
{
Globs = gl1 ; addTestResult (genericTestEmbeddedValue (f1)) ;
Globs = gl2 ; addTestResult (genericTestEmbeddedValue (f2)) ;
}
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