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