1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove 25*b1cdbd2cSJim Jagielski #include "precompiled_tools.hxx" 26*b1cdbd2cSJim Jagielski // autogenerated file with codegen.pl 27*b1cdbd2cSJim Jagielski 28*b1cdbd2cSJim Jagielski #include <testshl/simpleheader.hxx> 29*b1cdbd2cSJim Jagielski #include <rtl/math.hxx> 30*b1cdbd2cSJim Jagielski #include <tools/fract.hxx> 31*b1cdbd2cSJim Jagielski 32*b1cdbd2cSJim Jagielski #include <stdio.h> 33*b1cdbd2cSJim Jagielski 34*b1cdbd2cSJim Jagielski namespace tools 35*b1cdbd2cSJim Jagielski { 36*b1cdbd2cSJim Jagielski 37*b1cdbd2cSJim Jagielski class FractionTest : public CppUnit::TestFixture 38*b1cdbd2cSJim Jagielski { 39*b1cdbd2cSJim Jagielski public: setUp()40*b1cdbd2cSJim Jagielski void setUp() 41*b1cdbd2cSJim Jagielski { 42*b1cdbd2cSJim Jagielski } 43*b1cdbd2cSJim Jagielski tearDown()44*b1cdbd2cSJim Jagielski void tearDown() 45*b1cdbd2cSJim Jagielski { 46*b1cdbd2cSJim Jagielski } 47*b1cdbd2cSJim Jagielski testFraction()48*b1cdbd2cSJim Jagielski void testFraction() 49*b1cdbd2cSJim Jagielski { 50*b1cdbd2cSJim Jagielski const Fraction aFract(1082130431,1073741824); 51*b1cdbd2cSJim Jagielski CPPUNIT_ASSERT_MESSAGE( "Fraction #1 not approximately equal to 1.007812499068677", 52*b1cdbd2cSJim Jagielski rtl::math::approxEqual((double)aFract,1.007812499068677) ); 53*b1cdbd2cSJim Jagielski 54*b1cdbd2cSJim Jagielski Fraction aFract2( aFract ); 55*b1cdbd2cSJim Jagielski aFract2.ReduceInaccurate(8); 56*b1cdbd2cSJim Jagielski CPPUNIT_ASSERT_MESSAGE( "Fraction #2 not 1", 57*b1cdbd2cSJim Jagielski aFract2.GetNumerator() == 1 && 58*b1cdbd2cSJim Jagielski aFract2.GetDenominator() == 1 ); 59*b1cdbd2cSJim Jagielski 60*b1cdbd2cSJim Jagielski Fraction aFract3( 0x7AAAAAAA, 0x35555555 ); 61*b1cdbd2cSJim Jagielski CPPUNIT_ASSERT_MESSAGE( "Fraction #3 cancellation wrong", 62*b1cdbd2cSJim Jagielski aFract3.GetNumerator() == 0x7AAAAAAA && 63*b1cdbd2cSJim Jagielski aFract3.GetDenominator() == 0x35555555 ); 64*b1cdbd2cSJim Jagielski aFract3.ReduceInaccurate(30); 65*b1cdbd2cSJim Jagielski CPPUNIT_ASSERT_MESSAGE( "Fraction #3 ReduceInaccurate errorneously cut precision", 66*b1cdbd2cSJim Jagielski aFract3.GetNumerator() == 0x7AAAAAAA && 67*b1cdbd2cSJim Jagielski aFract3.GetDenominator() == 0x35555555 ); 68*b1cdbd2cSJim Jagielski 69*b1cdbd2cSJim Jagielski aFract3.ReduceInaccurate(29); 70*b1cdbd2cSJim Jagielski CPPUNIT_ASSERT_MESSAGE( "Fraction #3 reduce to 29 bits failed", 71*b1cdbd2cSJim Jagielski aFract3.GetNumerator() == 0x3D555555 && 72*b1cdbd2cSJim Jagielski aFract3.GetDenominator() == 0x1AAAAAAA ); 73*b1cdbd2cSJim Jagielski 74*b1cdbd2cSJim Jagielski aFract3.ReduceInaccurate(9); 75*b1cdbd2cSJim Jagielski CPPUNIT_ASSERT_MESSAGE( "Fraction #3 reduce to 9 bits failed", 76*b1cdbd2cSJim Jagielski aFract3.GetNumerator() == 0x0147 && 77*b1cdbd2cSJim Jagielski aFract3.GetDenominator() == 0x008E ); 78*b1cdbd2cSJim Jagielski 79*b1cdbd2cSJim Jagielski aFract3.ReduceInaccurate(1); 80*b1cdbd2cSJim Jagielski CPPUNIT_ASSERT_MESSAGE( "Fraction #3 reduce to 1 bit failed", 81*b1cdbd2cSJim Jagielski aFract3.GetNumerator() == 2 && 82*b1cdbd2cSJim Jagielski aFract3.GetDenominator() == 1 ); 83*b1cdbd2cSJim Jagielski 84*b1cdbd2cSJim Jagielski aFract3.ReduceInaccurate(0); 85*b1cdbd2cSJim Jagielski CPPUNIT_ASSERT_MESSAGE( "Fraction #3 reduce to 0 bits failed", 86*b1cdbd2cSJim Jagielski aFract3.GetNumerator() == 2 && 87*b1cdbd2cSJim Jagielski aFract3.GetDenominator() == 1 ); 88*b1cdbd2cSJim Jagielski 89*b1cdbd2cSJim Jagielski #if SAL_TYPES_SIZEOFLONG == 8 90*b1cdbd2cSJim Jagielski Fraction aFract4(0x7AAAAAAAAAAAAAAA, 0x3555555555555555); 91*b1cdbd2cSJim Jagielski CPPUNIT_ASSERT_MESSAGE( "Fraction #4 cancellation wrong", 92*b1cdbd2cSJim Jagielski aFract4.GetNumerator() == 0x7AAAAAAAAAAAAAAA && 93*b1cdbd2cSJim Jagielski aFract4.GetDenominator() == 0x3555555555555555 ); 94*b1cdbd2cSJim Jagielski aFract4.ReduceInaccurate(62); 95*b1cdbd2cSJim Jagielski CPPUNIT_ASSERT_MESSAGE( "Fraction #4 ReduceInaccurate errorneously cut precision", 96*b1cdbd2cSJim Jagielski aFract4.GetNumerator() == 0x7AAAAAAAAAAAAAAA && 97*b1cdbd2cSJim Jagielski aFract4.GetDenominator() == 0x3555555555555555 ); 98*b1cdbd2cSJim Jagielski 99*b1cdbd2cSJim Jagielski aFract4.ReduceInaccurate(61); 100*b1cdbd2cSJim Jagielski CPPUNIT_ASSERT_MESSAGE( "Fraction #4 ReduceInaccurate reduce to 61 bit failed", 101*b1cdbd2cSJim Jagielski aFract4.GetNumerator() == 0x3D55555555555555 && 102*b1cdbd2cSJim Jagielski aFract4.GetDenominator() == 0x1AAAAAAAAAAAAAAA ); 103*b1cdbd2cSJim Jagielski #endif 104*b1cdbd2cSJim Jagielski } 105*b1cdbd2cSJim Jagielski 106*b1cdbd2cSJim Jagielski CPPUNIT_TEST_SUITE(FractionTest); 107*b1cdbd2cSJim Jagielski CPPUNIT_TEST(testFraction); 108*b1cdbd2cSJim Jagielski CPPUNIT_TEST_SUITE_END(); 109*b1cdbd2cSJim Jagielski }; 110*b1cdbd2cSJim Jagielski 111*b1cdbd2cSJim Jagielski // ----------------------------------------------------------------------------- 112*b1cdbd2cSJim Jagielski CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(tools::FractionTest, "FractionTest"); 113*b1cdbd2cSJim Jagielski } // namespace tools 114*b1cdbd2cSJim Jagielski 115*b1cdbd2cSJim Jagielski 116*b1cdbd2cSJim Jagielski // ----------------------------------------------------------------------------- 117*b1cdbd2cSJim Jagielski 118*b1cdbd2cSJim Jagielski // this macro creates an empty function, which will called by the RegisterAllFunctions() 119*b1cdbd2cSJim Jagielski // to let the user the possibility to also register some functions by hand. 120*b1cdbd2cSJim Jagielski NOADDITIONAL; 121*b1cdbd2cSJim Jagielski 122