tests/streams/iostreams.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/streams/iostreams.cpp
   3 // Purpose:     unit test for input/output streams
   4 // Author:      Vadim Zeitlin
   5 // Created:     2008-06-15
   6 // RCS-ID:      $Id$
   7 ///////////////////////////////////////////////////////////////////////////////
   8
   9 // ----------------------------------------------------------------------------
  10 // headers
  11 // ----------------------------------------------------------------------------
  12
  13 #include "testprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_STREAMS
  20
  21 #include "wx/filename.h"
  22 #include "wx/wfstream.h"
  23
  24 // --------------------------------------------------------------------------
  25 // test class
  26 // --------------------------------------------------------------------------
  27
  28 class IOStreamsTestCase : public CppUnit::TestCase
  29 {
  30 public:
  31     IOStreamsTestCase() { }
  32
  33     virtual void tearDown()
  34     {
  35         if ( !m_fnTemp.empty() )
  36         {
  37             wxRemoveFile(m_fnTemp);
  38             m_fnTemp.clear();
  39         }
  40     }
  41
  42 private:
  43     CPPUNIT_TEST_SUITE( IOStreamsTestCase );
  44         CPPUNIT_TEST( FStream );
  45         CPPUNIT_TEST( FFStream );
  46     CPPUNIT_TEST_SUITE_END();
  47
  48     void FStream() { wxFileStream s(GetTempFName()); DoTest(s); }
  49     void FFStream() { wxFFileStream s(GetTempFName()); DoTest(s); }
  50
  51     wxString GetTempFName()
  52     {
  53         m_fnTemp = wxFileName::CreateTempFileName("wxtest");
  54         return m_fnTemp;
  55     }
  56
  57     template <class Stream>
  58     void DoTest(Stream& s)
  59     {
  60         s.PutC('x');
  61         WX_ASSERT_SIZET_EQUAL( 1, s.LastWrite() );
  62
  63         s.SeekI(0);
  64         CPPUNIT_ASSERT_EQUAL( int('x'), s.GetC() );
  65     }
  66
  67     wxString m_fnTemp;
  68
  69     DECLARE_NO_COPY_CLASS(IOStreamsTestCase)
  70 };
  71
  72 // register in the unnamed registry so that these tests are run by default
  73 CPPUNIT_TEST_SUITE_REGISTRATION( IOStreamsTestCase );
  74
  75 // also include in it's own registry so that these tests can be run alone
  76 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( IOStreamsTestCase, "IOStreamsTestCase" );
  77
  78 #endif // wxUSE_STREAMS