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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: tests.cxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: rt $ $Date: 2007-07-03 12:33:03 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_tools.hxx"
// autogenerated file with codegen.pl
#include <cppunit/simpleheader.hxx>
#include <rtl/math.hxx>
#include <tools/fract.hxx>
#include <stdio.h>
namespace tools
{
class FractionTest : public CppUnit::TestFixture
{
public:
void setUp()
{
}
void tearDown()
{
}
void testFraction()
{
const Fraction aFract(1082130431,1073741824);
CPPUNIT_ASSERT_MESSAGE( "Fraction #1 not approximately equal to 1.007812499068677",
rtl::math::approxEqual((double)aFract,1.007812499068677) );
Fraction aFract2( aFract );
aFract2.ReduceInaccurate(8);
CPPUNIT_ASSERT_MESSAGE( "Fraction #2 not 1",
aFract2.GetNumerator() == 1 &&
aFract2.GetDenominator() == 1 );
Fraction aFract3( 0x7AAAAAAA, 0x35555555 );
CPPUNIT_ASSERT_MESSAGE( "Fraction #3 cancellation wrong",
aFract3.GetNumerator() == 0x7AAAAAAA &&
aFract3.GetDenominator() == 0x35555555 );
aFract3.ReduceInaccurate(30);
CPPUNIT_ASSERT_MESSAGE( "Fraction #3 ReduceInaccurate errorneously cut precision",
aFract3.GetNumerator() == 0x7AAAAAAA &&
aFract3.GetDenominator() == 0x35555555 );
aFract3.ReduceInaccurate(29);
CPPUNIT_ASSERT_MESSAGE( "Fraction #3 reduce to 29 bits failed",
aFract3.GetNumerator() == 0x3D555555 &&
aFract3.GetDenominator() == 0x1AAAAAAA );
aFract3.ReduceInaccurate(9);
CPPUNIT_ASSERT_MESSAGE( "Fraction #3 reduce to 9 bits failed",
aFract3.GetNumerator() == 0x0147 &&
aFract3.GetDenominator() == 0x008E );
aFract3.ReduceInaccurate(1);
CPPUNIT_ASSERT_MESSAGE( "Fraction #3 reduce to 1 bit failed",
aFract3.GetNumerator() == 2 &&
aFract3.GetDenominator() == 1 );
aFract3.ReduceInaccurate(0);
CPPUNIT_ASSERT_MESSAGE( "Fraction #3 reduce to 0 bits failed",
aFract3.GetNumerator() == 2 &&
aFract3.GetDenominator() == 1 );
#if SAL_TYPES_SIZEOFLONG == 8
Fraction aFract4(0x7AAAAAAAAAAAAAAA, 0x3555555555555555);
CPPUNIT_ASSERT_MESSAGE( "Fraction #4 cancellation wrong",
aFract4.GetNumerator() == 0x7AAAAAAAAAAAAAAA &&
aFract4.GetDenominator() == 0x3555555555555555 );
aFract4.ReduceInaccurate(62);
CPPUNIT_ASSERT_MESSAGE( "Fraction #4 ReduceInaccurate errorneously cut precision",
aFract4.GetNumerator() == 0x7AAAAAAAAAAAAAAA &&
aFract4.GetDenominator() == 0x3555555555555555 );
aFract4.ReduceInaccurate(61);
CPPUNIT_ASSERT_MESSAGE( "Fraction #4 ReduceInaccurate reduce to 61 bit failed",
aFract4.GetNumerator() == 0x3D55555555555555 &&
aFract4.GetDenominator() == 0x1AAAAAAAAAAAAAAA );
#endif
}
CPPUNIT_TEST_SUITE(FractionTest);
CPPUNIT_TEST(testFraction);
CPPUNIT_TEST_SUITE_END();
};
// -----------------------------------------------------------------------------
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(tools::FractionTest, "FractionTest");
} // namespace tools
// -----------------------------------------------------------------------------
// this macro creates an empty function, which will called by the RegisterAllFunctions()
// to let the user the possibility to also register some functions by hand.
NOADDITIONAL;
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