e126517457
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32796 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
108 lines
2.8 KiB
C++
108 lines
2.8 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
// Name: tests/streams/tempfile.cpp
|
|
// Purpose: Test wxTempFileOutputStream
|
|
// Author: Mike Wetherell
|
|
// RCS-ID: $Id$
|
|
// Copyright: (c) 2005 Mike Wetherell
|
|
// Licence: wxWidgets licence
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "testprec.h"
|
|
|
|
#ifdef __BORLANDC__
|
|
#pragma hdrstop
|
|
#endif
|
|
|
|
// for all others, include the necessary headers
|
|
#ifndef WX_PRECOMP
|
|
#include "wx/wx.h"
|
|
#endif
|
|
|
|
#include "wx/wfstream.h"
|
|
#include "wx/filename.h"
|
|
#include "bstream.h"
|
|
|
|
#if wxUSE_STREAMS && wxUSE_FILE
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// Self deleting test file
|
|
|
|
class TestFile
|
|
{
|
|
public:
|
|
TestFile();
|
|
~TestFile() { if (wxFileExists(m_name)) wxRemoveFile(m_name); }
|
|
wxString GetName() const { return m_name; }
|
|
private:
|
|
wxString m_name;
|
|
};
|
|
|
|
// Initialise with a test pattern so we can see if the file is replaced
|
|
//
|
|
TestFile::TestFile()
|
|
{
|
|
wxFile file;
|
|
m_name = wxFileName::CreateTempFileName(_T("wxtest"), &file);
|
|
file.Write("Before", 6);
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// The test case
|
|
|
|
class tempStream : public CppUnit::TestCase
|
|
{
|
|
CPPUNIT_TEST_SUITE(tempStream);
|
|
CPPUNIT_TEST(DoNothing);
|
|
CPPUNIT_TEST(Close);
|
|
CPPUNIT_TEST(Commit);
|
|
CPPUNIT_TEST(Discard);
|
|
CPPUNIT_TEST_SUITE_END();
|
|
|
|
void DoNothing() { DoTest(DONOTHING, false); }
|
|
void Close() { DoTest(CLOSE, true); }
|
|
void Commit() { DoTest(COMMIT, true); }
|
|
void Discard() { DoTest(DISCARD, false); }
|
|
|
|
enum Action { DONOTHING, CLOSE, COMMIT, DISCARD };
|
|
void DoTest(Action action, bool shouldHaveCommited);
|
|
};
|
|
|
|
// the common test code
|
|
//
|
|
void tempStream::DoTest(Action action, bool shouldHaveCommited)
|
|
{
|
|
TestFile temp;
|
|
|
|
{
|
|
wxTempFileOutputStream out(temp.GetName());
|
|
out.Write("Affer", 5);
|
|
CPPUNIT_ASSERT(out.SeekO(2) == 2);
|
|
out.Write("t", 1);
|
|
CPPUNIT_ASSERT(out.IsSeekable());
|
|
CPPUNIT_ASSERT(out.GetLength() == 5);
|
|
CPPUNIT_ASSERT(out.TellO() == 3);
|
|
|
|
switch (action) {
|
|
case DONOTHING: break;
|
|
case COMMIT: out.Commit(); break;
|
|
case DISCARD: out.Discard(); break;
|
|
case CLOSE: out.Close();
|
|
}
|
|
}
|
|
|
|
wxFileInputStream in(temp.GetName());
|
|
char buf[32];
|
|
in.Read(buf, sizeof(buf));
|
|
buf[in.LastRead()] = 0;
|
|
CPPUNIT_ASSERT(strcmp(buf, shouldHaveCommited ? "After" : "Before") == 0);
|
|
}
|
|
|
|
|
|
// Register the stream sub suite, by using some stream helper macro.
|
|
// Note: Don't forget to connect it to the base suite (See: bstream.cpp => StreamCase::suite())
|
|
STREAM_TEST_SUBSUITE_NAMED_REGISTRATION(tempStream)
|
|
|
|
#endif // wxUSE_STREAMS && wxUSE_FILE
|