wxWidgets/tests/streams/sstream.cpp
Vadim Zeitlin 0c550516dd Fix bug in wxStringOutputStream unit test.
We wrote an extra NUL byte to the stream and, unsurprisingly, contents of its
buffer didn't match the original string resulting in the test failure.

Also get rid of a #if wxUSE_UNICODE.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63249 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2010-01-24 11:33:24 +00:00

123 lines
3.2 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: tests/streams/sstream.cpp
// Purpose: Test wxStringInputStream/wxStringOutputStream
// Author: Vadim Zeitlin
// RCS-ID: $Id$
// Copyright: (c) 2004 Vadim Zeitlin
// Licence: wxWidgets licence
///////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx/wx.h".
// and "wx/cppunit.h"
#include "testprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
// for all others, include the necessary headers
#ifndef WX_PRECOMP
#endif
#include "wx/sstream.h"
#include "bstream.h"
///////////////////////////////////////////////////////////////////////////////
// The test case
//
// Try to fully test wxStringInputStream and wxStringOutputStream
class strStream :
public BaseStreamTestCase<wxStringInputStream, wxStringOutputStream>
{
public:
strStream();
virtual ~strStream();
CPPUNIT_TEST_SUITE(strStream);
// Base class stream tests the strStream supports.
CPPUNIT_TEST(Input_GetSize);
CPPUNIT_TEST(Input_GetC);
CPPUNIT_TEST(Input_Read);
CPPUNIT_TEST(Input_Eof);
CPPUNIT_TEST(Input_LastRead);
CPPUNIT_TEST(Input_CanRead);
CPPUNIT_TEST(Input_SeekI);
CPPUNIT_TEST(Input_TellI);
CPPUNIT_TEST(Input_Peek);
CPPUNIT_TEST(Input_Ungetch);
CPPUNIT_TEST(Output_PutC);
CPPUNIT_TEST(Output_Write);
CPPUNIT_TEST(Output_LastWrite);
// seeking currently not supported by output string stream
//CPPUNIT_TEST(Output_SeekO);
//CPPUNIT_TEST(Output_TellO);
// Other test specific for String stream test case.
CPPUNIT_TEST(Output_Check);
CPPUNIT_TEST_SUITE_END();
protected:
void Output_Check();
private:
// Implement base class functions.
virtual wxStringInputStream *DoCreateInStream();
virtual wxStringOutputStream *DoCreateOutStream();
// output the given string to wxStringOutputStream and check that its
// contents is exactly the same string
void CheckString(const wxString& text);
wxString m_str;
};
strStream::strStream()
{
static const size_t LEN = 256;
m_str.reserve(LEN);
for ( size_t n = 0; n < LEN; n++ )
{
m_str += wxChar(wxT('A') + n % (wxT('Z') - wxT('A') + 1));
}
}
strStream::~strStream()
{
}
wxStringInputStream *strStream::DoCreateInStream()
{
wxStringInputStream *pStrInStream = new wxStringInputStream(m_str);
CPPUNIT_ASSERT(pStrInStream->IsOk());
return pStrInStream;
}
wxStringOutputStream *strStream::DoCreateOutStream()
{
wxStringOutputStream *pStrOutStream = new wxStringOutputStream();
CPPUNIT_ASSERT(pStrOutStream->IsOk());
return pStrOutStream;
}
void strStream::CheckString(const wxString& text)
{
wxStringOutputStream sos;
const wxScopedCharBuffer buf(text.mb_str());
sos.Write(buf, buf.length());
CPPUNIT_ASSERT_EQUAL( text, sos.GetString() );
}
void strStream::Output_Check()
{
CheckString("Hello world!");
CheckString(wxString("hi\0dden", 8));
}
// Register the stream sub suite, by using some stream helper macro.
STREAM_TEST_SUBSUITE_NAMED_REGISTRATION(strStream)