147 lines
3.8 KiB
C++
147 lines
3.8 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: tests/streams/filestream.cpp
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// Purpose: Test wxFileInputStream/wxFileOutputStream
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// Author: Hans Van Leemputten
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// Copyright: (c) 2004 Hans Van Leemputten
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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// For compilers that support precompilation, includes "wx/wx.h".
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// and "wx/cppunit.h"
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#include "testprec.h"
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// for all others, include the necessary headers
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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#endif
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#include "wx/wfstream.h"
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#include "bstream.h"
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#define DATABUFFER_SIZE 1024
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static const wxString FILENAME_FILEINSTREAM = wxT("fileinstream.test");
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static const wxString FILENAME_FILEOUTSTREAM = wxT("fileoutstream.test");
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///////////////////////////////////////////////////////////////////////////////
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// The test case
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//
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// Try to fully test wxFileInputStream and wxFileOutputStream
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class fileStream : public BaseStreamTestCase<wxFileInputStream, wxFileOutputStream>
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{
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public:
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fileStream();
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CPPUNIT_TEST_SUITE(fileStream);
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// Base class stream tests the fileStream supports.
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CPPUNIT_TEST(Input_GetSize);
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CPPUNIT_TEST(Input_GetC);
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CPPUNIT_TEST(Input_Read);
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CPPUNIT_TEST(Input_Eof);
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CPPUNIT_TEST(Input_LastRead);
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CPPUNIT_TEST(Input_CanRead);
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CPPUNIT_TEST(Input_SeekI);
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CPPUNIT_TEST(Input_TellI);
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CPPUNIT_TEST(Input_Peek);
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CPPUNIT_TEST(Input_Ungetch);
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CPPUNIT_TEST(Output_PutC);
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CPPUNIT_TEST(Output_Write);
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CPPUNIT_TEST(Output_LastWrite);
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CPPUNIT_TEST(Output_SeekO);
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CPPUNIT_TEST(Output_TellO);
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// Other test specific for File stream test case.
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CPPUNIT_TEST_SUITE_END();
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protected:
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// Add own test here.
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private:
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// Implement base class functions.
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virtual wxFileInputStream *DoCreateInStream() wxOVERRIDE;
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virtual wxFileOutputStream *DoCreateOutStream() wxOVERRIDE;
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virtual void DoDeleteOutStream() wxOVERRIDE;
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private:
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wxString GetInFileName() const;
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};
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fileStream::fileStream()
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{
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m_bSeekInvalidBeyondEnd = false;
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}
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wxFileInputStream *fileStream::DoCreateInStream()
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{
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wxFileInputStream *pFileInStream = new wxFileInputStream(GetInFileName());
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CPPUNIT_ASSERT(pFileInStream->IsOk());
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return pFileInStream;
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}
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wxFileOutputStream *fileStream::DoCreateOutStream()
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{
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wxFileOutputStream *pFileOutStream = new wxFileOutputStream(FILENAME_FILEOUTSTREAM);
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CPPUNIT_ASSERT(pFileOutStream->IsOk());
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return pFileOutStream;
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}
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void fileStream::DoDeleteOutStream()
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{
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::wxRemoveFile(FILENAME_FILEOUTSTREAM);
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}
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wxString fileStream::GetInFileName() const
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{
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class AutoRemoveFile
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{
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public:
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AutoRemoveFile()
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{
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m_created = false;
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}
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~AutoRemoveFile()
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{
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if ( m_created )
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wxRemoveFile(FILENAME_FILEINSTREAM);
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}
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bool ShouldCreate()
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{
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if ( m_created )
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return false;
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m_created = true;
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return true;
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}
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private:
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bool m_created;
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};
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static AutoRemoveFile autoFile;
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if ( autoFile.ShouldCreate() )
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{
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// Make sure we have a input file...
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char buf[DATABUFFER_SIZE];
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wxFileOutputStream out(FILENAME_FILEINSTREAM);
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// Init the data buffer.
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for (size_t i = 0; i < DATABUFFER_SIZE; i++)
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buf[i] = (i % 0xFF);
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// Save the data
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out.Write(buf, DATABUFFER_SIZE);
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}
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return FILENAME_FILEINSTREAM;
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}
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// Register the stream sub suite, by using some stream helper macro.
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// Note: Don't forget to connect it to the base suite (See: bstream.cpp => StreamCase::suite())
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STREAM_TEST_SUBSUITE_NAMED_REGISTRATION(fileStream)
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