INTEGRATION: CWS sixtyfour12 (1.1.2); FILE ADDED

2007/06/20 09:45:13 thb 1.1.2.1: #i78392# Added unit test for Fraction

1 files changed, 134 insertions, 0 deletions

diff --git a/tools/test/tests.cxx b/tools/test/tests.cxx
new file mode 100644
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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;
+