1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir 29*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 30*cdf0e10cSrcweir #include "precompiled_tools.hxx" 31*cdf0e10cSrcweir // autogenerated file with codegen.pl 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include <testshl/simpleheader.hxx> 34*cdf0e10cSrcweir #include <rtl/math.hxx> 35*cdf0e10cSrcweir #include <tools/fract.hxx> 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir #include <stdio.h> 38*cdf0e10cSrcweir 39*cdf0e10cSrcweir namespace tools 40*cdf0e10cSrcweir { 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir class FractionTest : public CppUnit::TestFixture 43*cdf0e10cSrcweir { 44*cdf0e10cSrcweir public: 45*cdf0e10cSrcweir void setUp() 46*cdf0e10cSrcweir { 47*cdf0e10cSrcweir } 48*cdf0e10cSrcweir 49*cdf0e10cSrcweir void tearDown() 50*cdf0e10cSrcweir { 51*cdf0e10cSrcweir } 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir void testFraction() 54*cdf0e10cSrcweir { 55*cdf0e10cSrcweir const Fraction aFract(1082130431,1073741824); 56*cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #1 not approximately equal to 1.007812499068677", 57*cdf0e10cSrcweir rtl::math::approxEqual((double)aFract,1.007812499068677) ); 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir Fraction aFract2( aFract ); 60*cdf0e10cSrcweir aFract2.ReduceInaccurate(8); 61*cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #2 not 1", 62*cdf0e10cSrcweir aFract2.GetNumerator() == 1 && 63*cdf0e10cSrcweir aFract2.GetDenominator() == 1 ); 64*cdf0e10cSrcweir 65*cdf0e10cSrcweir Fraction aFract3( 0x7AAAAAAA, 0x35555555 ); 66*cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #3 cancellation wrong", 67*cdf0e10cSrcweir aFract3.GetNumerator() == 0x7AAAAAAA && 68*cdf0e10cSrcweir aFract3.GetDenominator() == 0x35555555 ); 69*cdf0e10cSrcweir aFract3.ReduceInaccurate(30); 70*cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #3 ReduceInaccurate errorneously cut precision", 71*cdf0e10cSrcweir aFract3.GetNumerator() == 0x7AAAAAAA && 72*cdf0e10cSrcweir aFract3.GetDenominator() == 0x35555555 ); 73*cdf0e10cSrcweir 74*cdf0e10cSrcweir aFract3.ReduceInaccurate(29); 75*cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #3 reduce to 29 bits failed", 76*cdf0e10cSrcweir aFract3.GetNumerator() == 0x3D555555 && 77*cdf0e10cSrcweir aFract3.GetDenominator() == 0x1AAAAAAA ); 78*cdf0e10cSrcweir 79*cdf0e10cSrcweir aFract3.ReduceInaccurate(9); 80*cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #3 reduce to 9 bits failed", 81*cdf0e10cSrcweir aFract3.GetNumerator() == 0x0147 && 82*cdf0e10cSrcweir aFract3.GetDenominator() == 0x008E ); 83*cdf0e10cSrcweir 84*cdf0e10cSrcweir aFract3.ReduceInaccurate(1); 85*cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #3 reduce to 1 bit failed", 86*cdf0e10cSrcweir aFract3.GetNumerator() == 2 && 87*cdf0e10cSrcweir aFract3.GetDenominator() == 1 ); 88*cdf0e10cSrcweir 89*cdf0e10cSrcweir aFract3.ReduceInaccurate(0); 90*cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #3 reduce to 0 bits failed", 91*cdf0e10cSrcweir aFract3.GetNumerator() == 2 && 92*cdf0e10cSrcweir aFract3.GetDenominator() == 1 ); 93*cdf0e10cSrcweir 94*cdf0e10cSrcweir #if SAL_TYPES_SIZEOFLONG == 8 95*cdf0e10cSrcweir Fraction aFract4(0x7AAAAAAAAAAAAAAA, 0x3555555555555555); 96*cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #4 cancellation wrong", 97*cdf0e10cSrcweir aFract4.GetNumerator() == 0x7AAAAAAAAAAAAAAA && 98*cdf0e10cSrcweir aFract4.GetDenominator() == 0x3555555555555555 ); 99*cdf0e10cSrcweir aFract4.ReduceInaccurate(62); 100*cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #4 ReduceInaccurate errorneously cut precision", 101*cdf0e10cSrcweir aFract4.GetNumerator() == 0x7AAAAAAAAAAAAAAA && 102*cdf0e10cSrcweir aFract4.GetDenominator() == 0x3555555555555555 ); 103*cdf0e10cSrcweir 104*cdf0e10cSrcweir aFract4.ReduceInaccurate(61); 105*cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #4 ReduceInaccurate reduce to 61 bit failed", 106*cdf0e10cSrcweir aFract4.GetNumerator() == 0x3D55555555555555 && 107*cdf0e10cSrcweir aFract4.GetDenominator() == 0x1AAAAAAAAAAAAAAA ); 108*cdf0e10cSrcweir #endif 109*cdf0e10cSrcweir } 110*cdf0e10cSrcweir 111*cdf0e10cSrcweir CPPUNIT_TEST_SUITE(FractionTest); 112*cdf0e10cSrcweir CPPUNIT_TEST(testFraction); 113*cdf0e10cSrcweir CPPUNIT_TEST_SUITE_END(); 114*cdf0e10cSrcweir }; 115*cdf0e10cSrcweir 116*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 117*cdf0e10cSrcweir CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(tools::FractionTest, "FractionTest"); 118*cdf0e10cSrcweir } // namespace tools 119*cdf0e10cSrcweir 120*cdf0e10cSrcweir 121*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 122*cdf0e10cSrcweir 123*cdf0e10cSrcweir // this macro creates an empty function, which will called by the RegisterAllFunctions() 124*cdf0e10cSrcweir // to let the user the possibility to also register some functions by hand. 125*cdf0e10cSrcweir NOADDITIONAL; 126*cdf0e10cSrcweir 127