data stream test for extended

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30775 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

tests/streams/datastreamtest.cpp

@@ -0,0 +1,104 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        tests/streams/datastreamtest.cpp
+// Purpose:     wxDataXXXStream Unit Test
+// Author:      Ryan Norton
+// Created:     2004-08-14
+// RCS-ID:      $Id$
+// Copyright:   (c) 2004 Ryan Norton
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+    #include "wx/wx.h"
+#endif // WX_PRECOMP
+
+#include "wx/datstrm.h"
+#include "wx/wfstream.h"
+
+#include <math.h> //HUGE
+
+// ----------------------------------------------------------------------------
+// test class
+// ----------------------------------------------------------------------------
+
+class DataStreamTestCase : public CppUnit::TestCase
+{
+public:
+    DataStreamTestCase();
+
+private:
+    CPPUNIT_TEST_SUITE( DataStreamTestCase );
+        CPPUNIT_TEST( FloatRW );
+        CPPUNIT_TEST( DoubleRW );
+        CPPUNIT_TEST( NaNRW );
+    CPPUNIT_TEST_SUITE_END();
+
+    void FloatRW();
+    void DoubleRW();
+    void NaNRW();
+
+    DECLARE_NO_COPY_CLASS(DataStreamTestCase)
+};
+
+// register in the unnamed registry so that these tests are run by default
+CPPUNIT_TEST_SUITE_REGISTRATION( DataStreamTestCase );
+
+// also include in it's own registry so that these tests can be run alone
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( DataStreamTestCase, "DataStreamTestCase" );
+
+DataStreamTestCase::DataStreamTestCase()
+{
+}
+
+wxFloat64 TestFloatRW(wxFloat64 fValue)
+{
+    wxFileOutputStream* pFileOutput = new wxFileOutputStream( _T("mytext.dat") );
+    wxDataOutputStream* pDataOutput = new wxDataOutputStream( *pFileOutput );
+
+    *pDataOutput << fValue;
+
+    delete pDataOutput;
+    delete pFileOutput;
+
+    wxFileInputStream* pFileInput = new wxFileInputStream( _T("mytext.dat") );
+    wxDataInputStream* pDataInput = new wxDataInputStream( *pFileInput );
+
+    wxFloat64 fInFloat;
+
+    *pDataInput >> fInFloat;
+
+    delete pDataInput;
+    delete pFileInput;
+
+    return fInFloat;
+}
+
+void DataStreamTestCase::FloatRW()
+{
+    CPPUNIT_ASSERT( TestFloatRW(5.5) == 5.5 );
+    CPPUNIT_ASSERT( TestFloatRW(5) == 5 );
+    CPPUNIT_ASSERT( TestFloatRW(5.55) == 5.55 );
+    CPPUNIT_ASSERT( TestFloatRW(55555.555555) == 55555.555555 );
+}
+
+void DataStreamTestCase::DoubleRW()
+{
+    CPPUNIT_ASSERT( TestFloatRW(2132131.1232132) == 2132131.1232132 );
+    CPPUNIT_ASSERT( TestFloatRW(21321343431.1232143432) == 21321343431.1232143432 );
+}
+
+void DataStreamTestCase::NaNRW()
+{
+    //TODO?
+}
+
+

tests/test.bkl

@@ -38,6 +38,7 @@
             strings/unicode.cpp
             strings/crt.cpp
             streams/bstream.cpp
+            streams/datastreamtest.cpp
             streams/ffilestream.cpp
             streams/filestream.cpp
             streams/memstream.cpp