caa96da739
This allows to reuse it in the other tests which need to create a temporary file automatically destroyed on test exit. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61897 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
86 lines
2.3 KiB
C++
86 lines
2.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: tests/streams/tempfile.cpp
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// Purpose: Test wxTempFileOutputStream
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// Author: Mike Wetherell
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// RCS-ID: $Id$
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// Copyright: (c) 2005 Mike Wetherell
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// Licence: wxWidgets licence
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///////////////////////////////////////////////////////////////////////////////
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#include "testprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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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 "wx/filename.h"
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#include "bstream.h"
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#if wxUSE_STREAMS && wxUSE_FILE
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#include "testfile.h"
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///////////////////////////////////////////////////////////////////////////////
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// The test case
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class tempStream : public CppUnit::TestCase
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{
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CPPUNIT_TEST_SUITE(tempStream);
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CPPUNIT_TEST(DoNothing);
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CPPUNIT_TEST(Close);
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CPPUNIT_TEST(Commit);
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CPPUNIT_TEST(Discard);
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CPPUNIT_TEST_SUITE_END();
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void DoNothing() { DoTest(DONOTHING, false); }
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void Close() { DoTest(CLOSE, true); }
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void Commit() { DoTest(COMMIT, true); }
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void Discard() { DoTest(DISCARD, false); }
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enum Action { DONOTHING, CLOSE, COMMIT, DISCARD };
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void DoTest(Action action, bool shouldHaveCommited);
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};
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// the common test code
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//
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void tempStream::DoTest(Action action, bool shouldHaveCommited)
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{
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TestFile temp;
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{
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wxTempFileOutputStream out(temp.GetName());
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out.Write("Affer", 5);
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CPPUNIT_ASSERT(out.SeekO(2) == 2);
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out.Write("t", 1);
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CPPUNIT_ASSERT(out.IsSeekable());
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CPPUNIT_ASSERT(out.GetLength() == 5);
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CPPUNIT_ASSERT(out.TellO() == 3);
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switch (action) {
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case DONOTHING: break;
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case COMMIT: out.Commit(); break;
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case DISCARD: out.Discard(); break;
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case CLOSE: out.Close();
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}
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}
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wxFileInputStream in(temp.GetName());
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char buf[32];
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in.Read(buf, sizeof(buf));
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buf[in.LastRead()] = 0;
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CPPUNIT_ASSERT(strcmp(buf, shouldHaveCommited ? "After" : "Before") == 0);
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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(tempStream)
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#endif // wxUSE_STREAMS && wxUSE_FILE
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