tests/streams/sstream.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/streams/sstream.cpp
   3 // Purpose:     Test wxStringInputStream/wxStringOutputStream
   4 // Author:      Vadim Zeitlin
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) 2004 Vadim Zeitlin
   7 // Licence:     wxWidgets licence
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx/wx.h".
  11 // and "wx/cppunit.h"
  12 #include "testprec.h"
  13
  14 #ifdef __BORLANDC__
  15     #pragma hdrstop
  16 #endif
  17
  18 // for all others, include the necessary headers
  19 #ifndef WX_PRECOMP
  20 #endif
  21
  22 #include "wx/sstream.h"
  23
  24 #include "bstream.h"
  25
  26 ///////////////////////////////////////////////////////////////////////////////
  27 // The test case
  28 //
  29 // Try to fully test wxStringInputStream and wxStringOutputStream
  30
  31 class strStream :
  32         public BaseStreamTestCase<wxStringInputStream, wxStringOutputStream>
  33 {
  34 public:
  35     strStream();
  36     virtual ~strStream();
  37
  38     CPPUNIT_TEST_SUITE(strStream);
  39         // Base class stream tests the strStream supports.
  40         CPPUNIT_TEST(Input_GetSize);
  41         CPPUNIT_TEST(Input_GetC);
  42         CPPUNIT_TEST(Input_Read);
  43         CPPUNIT_TEST(Input_Eof);
  44         CPPUNIT_TEST(Input_LastRead);
  45         CPPUNIT_TEST(Input_SeekI);
  46         CPPUNIT_TEST(Input_TellI);
  47         CPPUNIT_TEST(Input_Peek);
  48         CPPUNIT_TEST(Input_Ungetch);
  49
  50         CPPUNIT_TEST(Output_PutC);
  51         CPPUNIT_TEST(Output_Write);
  52         CPPUNIT_TEST(Output_LastWrite);
  53         // seeking currently not supported by output string stream
  54         //CPPUNIT_TEST(Output_SeekO);
  55         //CPPUNIT_TEST(Output_TellO);
  56
  57         // Other test specific for String stream test case.
  58     CPPUNIT_TEST_SUITE_END();
  59
  60 protected:
  61     // Add own test here.
  62
  63 private:
  64     // Implement base class functions.
  65     virtual wxStringInputStream  *DoCreateInStream();
  66     virtual wxStringOutputStream *DoCreateOutStream();
  67
  68     wxString m_str;
  69 };
  70
  71 strStream::strStream()
  72 {
  73     static const size_t LEN = 256;
  74     m_str.reserve(LEN);
  75     for ( size_t n = 0; n < LEN; n++ )
  76     {
  77         m_str += _T('A') + n % (_T('Z') - _T('A') + 1);
  78     }
  79 }
  80
  81 strStream::~strStream()
  82 {
  83 }
  84
  85 wxStringInputStream *strStream::DoCreateInStream()
  86 {
  87     wxStringInputStream *pStrInStream = new wxStringInputStream(m_str);
  88     CPPUNIT_ASSERT(pStrInStream->IsOk());
  89     return pStrInStream;
  90 }
  91
  92 wxStringOutputStream *strStream::DoCreateOutStream()
  93 {
  94     wxStringOutputStream *pStrOutStream = new wxStringOutputStream();
  95     CPPUNIT_ASSERT(pStrOutStream->IsOk());
  96     return pStrOutStream;
  97 }
  98
  99
 100 // Register the stream sub suite, by using some stream helper macro.
 101 STREAM_TEST_SUBSUITE_NAMED_REGISTRATION(strStream)