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 #include "wx/wxprec.h"
  12
  13 #ifdef __BORLANDC__
  14     #pragma hdrstop
  15 #endif
  16
  17 // for all others, include the necessary headers
  18 #ifndef WX_PRECOMP
  19 #endif
  20
  21 #include "wx/cppunit.h"
  22 #include "wx/sstream.h"
  23
  24 #include "bstream.h"
  25
  26 using namespace std;
  27 using namespace CppUnit;
  28
  29 ///////////////////////////////////////////////////////////////////////////////
  30 // The test case
  31 //
  32 // Try to fully test wxStringInputStream and wxStringOutputStream
  33
  34 class strStream :
  35         public BaseStreamTestCase<wxStringInputStream, wxStringOutputStream>
  36 {
  37 public:
  38     strStream();
  39     virtual ~strStream();
  40
  41     CPPUNIT_TEST_SUITE(strStream);
  42         // Base class stream tests the strStream supports.
  43         CPPUNIT_TEST(Input_GetSize);
  44         CPPUNIT_TEST(Input_GetC);
  45         CPPUNIT_TEST(Input_Read);
  46         CPPUNIT_TEST(Input_Eof);
  47         CPPUNIT_TEST(Input_LastRead);
  48         CPPUNIT_TEST(Input_SeekI);
  49         CPPUNIT_TEST(Input_TellI);
  50         CPPUNIT_TEST(Input_Peek);
  51         CPPUNIT_TEST(Input_Ungetch);
  52
  53         CPPUNIT_TEST(Output_PutC);
  54         CPPUNIT_TEST(Output_Write);
  55         CPPUNIT_TEST(Output_LastWrite);
  56         // seeking currently not supported by output string stream
  57         //CPPUNIT_TEST(Output_SeekO);
  58         //CPPUNIT_TEST(Output_TellO);
  59
  60         // Other test specific for String stream test case.
  61     CPPUNIT_TEST_SUITE_END();
  62
  63 protected:
  64     // Add own test here.
  65
  66 private:
  67     // Implement base class functions.
  68     virtual wxStringInputStream  *DoCreateInStream();
  69     virtual wxStringOutputStream *DoCreateOutStream();
  70
  71     wxString m_str;
  72 };
  73
  74 strStream::strStream()
  75 {
  76     static const size_t LEN = 256;
  77     m_str.reserve(LEN);
  78     for ( size_t n = 0; n < LEN; n++ )
  79     {
  80         m_str += _T('A') + n % (_T('Z') - _T('A') + 1);
  81     }
  82 }
  83
  84 strStream::~strStream()
  85 {
  86 }
  87
  88 wxStringInputStream *strStream::DoCreateInStream()
  89 {
  90     wxStringInputStream *pStrInStream = new wxStringInputStream(m_str);
  91     CPPUNIT_ASSERT(pStrInStream->IsOk());
  92     return pStrInStream;
  93 }
  94
  95 wxStringOutputStream *strStream::DoCreateOutStream()
  96 {
  97     wxStringOutputStream *pStrOutStream = new wxStringOutputStream();
  98     CPPUNIT_ASSERT(pStrOutStream->IsOk());
  99     return pStrOutStream;
 100 }
 101
 102
 103 // Register the stream sub suite, by using some stream helper macro.
 104 STREAM_TEST_SUBSUITE_NAMED_REGISTRATION(strStream)