189b56da7SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 389b56da7SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 489b56da7SAndrew Rist * or more contributor license agreements. See the NOTICE file 589b56da7SAndrew Rist * distributed with this work for additional information 689b56da7SAndrew Rist * regarding copyright ownership. The ASF licenses this file 789b56da7SAndrew Rist * to you under the Apache License, Version 2.0 (the 889b56da7SAndrew Rist * "License"); you may not use this file except in compliance 989b56da7SAndrew Rist * with the License. You may obtain a copy of the License at 1089b56da7SAndrew Rist * 1189b56da7SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 1289b56da7SAndrew Rist * 1389b56da7SAndrew Rist * Unless required by applicable law or agreed to in writing, 1489b56da7SAndrew Rist * software distributed under the License is distributed on an 1589b56da7SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 1689b56da7SAndrew Rist * KIND, either express or implied. See the License for the 1789b56da7SAndrew Rist * specific language governing permissions and limitations 1889b56da7SAndrew Rist * under the License. 1989b56da7SAndrew Rist * 2089b56da7SAndrew Rist *************************************************************/ 2189b56da7SAndrew Rist 2289b56da7SAndrew Rist 23*24b70b6eSHerbert Dürr 24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 25cdf0e10cSrcweir #include "precompiled_tools.hxx" 26cdf0e10cSrcweir // autogenerated file with codegen.pl 27cdf0e10cSrcweir 28cdf0e10cSrcweir #include <testshl/simpleheader.hxx> 29cdf0e10cSrcweir #include <rtl/math.hxx> 30cdf0e10cSrcweir #include <tools/fract.hxx> 31cdf0e10cSrcweir 32cdf0e10cSrcweir #include <stdio.h> 33cdf0e10cSrcweir 34cdf0e10cSrcweir namespace tools 35cdf0e10cSrcweir { 36cdf0e10cSrcweir 37cdf0e10cSrcweir class FractionTest : public CppUnit::TestFixture 38cdf0e10cSrcweir { 39cdf0e10cSrcweir public: setUp()40cdf0e10cSrcweir void setUp() 41cdf0e10cSrcweir { 42cdf0e10cSrcweir } 43cdf0e10cSrcweir tearDown()44cdf0e10cSrcweir void tearDown() 45cdf0e10cSrcweir { 46cdf0e10cSrcweir } 47cdf0e10cSrcweir testFraction()48cdf0e10cSrcweir void testFraction() 49cdf0e10cSrcweir { 50cdf0e10cSrcweir const Fraction aFract(1082130431,1073741824); 51cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #1 not approximately equal to 1.007812499068677", 52cdf0e10cSrcweir rtl::math::approxEqual((double)aFract,1.007812499068677) ); 53cdf0e10cSrcweir 54cdf0e10cSrcweir Fraction aFract2( aFract ); 55cdf0e10cSrcweir aFract2.ReduceInaccurate(8); 56cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #2 not 1", 57cdf0e10cSrcweir aFract2.GetNumerator() == 1 && 58cdf0e10cSrcweir aFract2.GetDenominator() == 1 ); 59cdf0e10cSrcweir 60cdf0e10cSrcweir Fraction aFract3( 0x7AAAAAAA, 0x35555555 ); 61cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #3 cancellation wrong", 62cdf0e10cSrcweir aFract3.GetNumerator() == 0x7AAAAAAA && 63cdf0e10cSrcweir aFract3.GetDenominator() == 0x35555555 ); 64cdf0e10cSrcweir aFract3.ReduceInaccurate(30); 65cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #3 ReduceInaccurate errorneously cut precision", 66cdf0e10cSrcweir aFract3.GetNumerator() == 0x7AAAAAAA && 67cdf0e10cSrcweir aFract3.GetDenominator() == 0x35555555 ); 68cdf0e10cSrcweir 69cdf0e10cSrcweir aFract3.ReduceInaccurate(29); 70cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #3 reduce to 29 bits failed", 71cdf0e10cSrcweir aFract3.GetNumerator() == 0x3D555555 && 72cdf0e10cSrcweir aFract3.GetDenominator() == 0x1AAAAAAA ); 73cdf0e10cSrcweir 74cdf0e10cSrcweir aFract3.ReduceInaccurate(9); 75cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #3 reduce to 9 bits failed", 76cdf0e10cSrcweir aFract3.GetNumerator() == 0x0147 && 77cdf0e10cSrcweir aFract3.GetDenominator() == 0x008E ); 78cdf0e10cSrcweir 79cdf0e10cSrcweir aFract3.ReduceInaccurate(1); 80cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #3 reduce to 1 bit failed", 81cdf0e10cSrcweir aFract3.GetNumerator() == 2 && 82cdf0e10cSrcweir aFract3.GetDenominator() == 1 ); 83cdf0e10cSrcweir 84cdf0e10cSrcweir aFract3.ReduceInaccurate(0); 85cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #3 reduce to 0 bits failed", 86cdf0e10cSrcweir aFract3.GetNumerator() == 2 && 87cdf0e10cSrcweir aFract3.GetDenominator() == 1 ); 88cdf0e10cSrcweir 89cdf0e10cSrcweir #if SAL_TYPES_SIZEOFLONG == 8 90cdf0e10cSrcweir Fraction aFract4(0x7AAAAAAAAAAAAAAA, 0x3555555555555555); 91cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #4 cancellation wrong", 92cdf0e10cSrcweir aFract4.GetNumerator() == 0x7AAAAAAAAAAAAAAA && 93cdf0e10cSrcweir aFract4.GetDenominator() == 0x3555555555555555 ); 94cdf0e10cSrcweir aFract4.ReduceInaccurate(62); 95cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #4 ReduceInaccurate errorneously cut precision", 96cdf0e10cSrcweir aFract4.GetNumerator() == 0x7AAAAAAAAAAAAAAA && 97cdf0e10cSrcweir aFract4.GetDenominator() == 0x3555555555555555 ); 98cdf0e10cSrcweir 99cdf0e10cSrcweir aFract4.ReduceInaccurate(61); 100cdf0e10cSrcweir CPPUNIT_ASSERT_MESSAGE( "Fraction #4 ReduceInaccurate reduce to 61 bit failed", 101cdf0e10cSrcweir aFract4.GetNumerator() == 0x3D55555555555555 && 102cdf0e10cSrcweir aFract4.GetDenominator() == 0x1AAAAAAAAAAAAAAA ); 103cdf0e10cSrcweir #endif 104cdf0e10cSrcweir } 105cdf0e10cSrcweir 106cdf0e10cSrcweir CPPUNIT_TEST_SUITE(FractionTest); 107cdf0e10cSrcweir CPPUNIT_TEST(testFraction); 108cdf0e10cSrcweir CPPUNIT_TEST_SUITE_END(); 109cdf0e10cSrcweir }; 110cdf0e10cSrcweir 111cdf0e10cSrcweir // ----------------------------------------------------------------------------- 112cdf0e10cSrcweir CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(tools::FractionTest, "FractionTest"); 113cdf0e10cSrcweir } // namespace tools 114cdf0e10cSrcweir 115cdf0e10cSrcweir 116cdf0e10cSrcweir // ----------------------------------------------------------------------------- 117cdf0e10cSrcweir 118cdf0e10cSrcweir // this macro creates an empty function, which will called by the RegisterAllFunctions() 119cdf0e10cSrcweir // to let the user the possibility to also register some functions by hand. 120cdf0e10cSrcweir NOADDITIONAL; 121cdf0e10cSrcweir 122