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Add tests for wxBackingFile.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42306 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Michael Wetherell 2006-10-23 21:58:35 +00:00
parent 82b99cf952
commit e2255c89f9
8 changed files with 227 additions and 0 deletions
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4
tests/Makefile.in
View File

@ -73,6 +73,7 @@ TEST_OBJECTS = \
test_bstream.o \
test_datastreamtest.o \
test_ffilestream.o \
test_fileback.o \
test_filestream.o \
test_largefile.o \
test_memstream.o \
@ -370,6 +371,9 @@ test_datastreamtest.o: $(srcdir)/streams/datastreamtest.cpp $(TEST_ODEP)
test_ffilestream.o: $(srcdir)/streams/ffilestream.cpp $(TEST_ODEP)
$(CXXC) -c -o $@ $(TEST_CXXFLAGS) $(srcdir)/streams/ffilestream.cpp
test_fileback.o: $(srcdir)/streams/fileback.cpp $(TEST_ODEP)
$(CXXC) -c -o $@ $(TEST_CXXFLAGS) $(srcdir)/streams/fileback.cpp
test_filestream.o: $(srcdir)/streams/filestream.cpp $(TEST_ODEP)
$(CXXC) -c -o $@ $(TEST_CXXFLAGS) $(srcdir)/streams/filestream.cpp

4
tests/makefile.bcc
View File

@ -64,6 +64,7 @@ TEST_OBJECTS = \
$(OBJS)\test_bstream.obj \
$(OBJS)\test_datastreamtest.obj \
$(OBJS)\test_ffilestream.obj \
$(OBJS)\test_fileback.obj \
$(OBJS)\test_filestream.obj \
$(OBJS)\test_largefile.obj \
$(OBJS)\test_memstream.obj \
@ -409,6 +410,9 @@ $(OBJS)\test_datastreamtest.obj: .\streams\datastreamtest.cpp
$(OBJS)\test_ffilestream.obj: .\streams\ffilestream.cpp
$(CXX) -q -c -P -o$@ $(TEST_CXXFLAGS) $**
$(OBJS)\test_fileback.obj: .\streams\fileback.cpp
$(CXX) -q -c -P -o$@ $(TEST_CXXFLAGS) $**
$(OBJS)\test_filestream.obj: .\streams\filestream.cpp
$(CXX) -q -c -P -o$@ $(TEST_CXXFLAGS) $**

4
tests/makefile.gcc
View File

@ -56,6 +56,7 @@ TEST_OBJECTS = \
$(OBJS)\test_bstream.o \
$(OBJS)\test_datastreamtest.o \
$(OBJS)\test_ffilestream.o \
$(OBJS)\test_fileback.o \
$(OBJS)\test_filestream.o \
$(OBJS)\test_largefile.o \
$(OBJS)\test_memstream.o \
@ -387,6 +388,9 @@ $(OBJS)\test_datastreamtest.o: ./streams/datastreamtest.cpp
$(OBJS)\test_ffilestream.o: ./streams/ffilestream.cpp
$(CXX) -c -o $@ $(TEST_CXXFLAGS) $(CPPDEPS) $<
$(OBJS)\test_fileback.o: ./streams/fileback.cpp
$(CXX) -c -o $@ $(TEST_CXXFLAGS) $(CPPDEPS) $<
$(OBJS)\test_filestream.o: ./streams/filestream.cpp
$(CXX) -c -o $@ $(TEST_CXXFLAGS) $(CPPDEPS) $<

4
tests/makefile.vc
View File

@ -56,6 +56,7 @@ TEST_OBJECTS = \
$(OBJS)\test_bstream.obj \
$(OBJS)\test_datastreamtest.obj \
$(OBJS)\test_ffilestream.obj \
$(OBJS)\test_fileback.obj \
$(OBJS)\test_filestream.obj \
$(OBJS)\test_largefile.obj \
$(OBJS)\test_memstream.obj \
@ -493,6 +494,9 @@ $(OBJS)\test_datastreamtest.obj: .\streams\datastreamtest.cpp
$(OBJS)\test_ffilestream.obj: .\streams\ffilestream.cpp
$(CXX) /c /nologo /TP /Fo$@ $(TEST_CXXFLAGS) $**
$(OBJS)\test_fileback.obj: .\streams\fileback.cpp
$(CXX) /c /nologo /TP /Fo$@ $(TEST_CXXFLAGS) $**
$(OBJS)\test_filestream.obj: .\streams\filestream.cpp
$(CXX) /c /nologo /TP /Fo$@ $(TEST_CXXFLAGS) $**

4
tests/makefile.wat
View File

@ -261,6 +261,7 @@ TEST_OBJECTS = &
$(OBJS)\test_bstream.obj &
$(OBJS)\test_datastreamtest.obj &
$(OBJS)\test_ffilestream.obj &
$(OBJS)\test_fileback.obj &
$(OBJS)\test_filestream.obj &
$(OBJS)\test_largefile.obj &
$(OBJS)\test_memstream.obj &
@ -442,6 +443,9 @@ $(OBJS)\test_datastreamtest.obj : .AUTODEPEND .\streams\datastreamtest.cpp
$(OBJS)\test_ffilestream.obj : .AUTODEPEND .\streams\ffilestream.cpp
$(CXX) -bt=nt -zq -fo=$^@ $(TEST_CXXFLAGS) $<
$(OBJS)\test_fileback.obj : .AUTODEPEND .\streams\fileback.cpp
$(CXX) -bt=nt -zq -fo=$^@ $(TEST_CXXFLAGS) $<
$(OBJS)\test_filestream.obj : .AUTODEPEND .\streams\filestream.cpp
$(CXX) -bt=nt -zq -fo=$^@ $(TEST_CXXFLAGS) $<

202
tests/streams/fileback.cpp Normal file
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@ -0,0 +1,202 @@
///////////////////////////////////////////////////////////////////////////////
// Name: tests/streams/backfile.cpp
// Purpose: Test wxBackingFile
// Author: Mike Wetherell
// RCS-ID: $Id$
// Copyright: (c) 2006 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/mstream.h"
#include "wx/fileback.h"
#include "bstream.h"
#if wxUSE_STREAMS
const size_t TESTSIZE = 256;
const size_t BUFSIZE = 100;
///////////////////////////////////////////////////////////////////////////////
// Parent stream for testing
class TestStream : public wxMemoryInputStream
{
public:
TestStream(const void *buf, size_t size)
: wxMemoryInputStream(buf, size) { }
wxFileOffset GetLength() const { return wxInvalidOffset; }
};
///////////////////////////////////////////////////////////////////////////////
// The test case
class backStream : public CppUnit::TestCase
{
public:
backStream();
CPPUNIT_TEST_SUITE(backStream);
CPPUNIT_TEST(ReadLenSeek);
CPPUNIT_TEST(LenSeekRead);
CPPUNIT_TEST(SeekReadLen);
CPPUNIT_TEST(ReadAll);
CPPUNIT_TEST(ReadTooMuch);
CPPUNIT_TEST(EmptyStream);
CPPUNIT_TEST_SUITE_END();
void ReadLenSeek();
void LenSeekRead();
void SeekReadLen();
void ReadAll();
void ReadTooMuch();
void EmptyStream();
private:
void Read(wxInputStream& in, size_t size1, size_t size2, size_t size3);
void Len(wxInputStream& in);
void Seek(wxInputStream& in);
char m_testdata[TESTSIZE];
};
backStream::backStream()
{
for (unsigned i = 0; i < TESTSIZE; i++)
m_testdata[i] = i;
}
void backStream::ReadLenSeek()
{
wxBackingFile bf(new TestStream(m_testdata, TESTSIZE), BUFSIZE);
wxBackedInputStream in(bf);
Read(in, BUFSIZE, BUFSIZE / 2, 2 * BUFSIZE / 3);
Len(in);
Seek(in);
}
void backStream::LenSeekRead()
{
wxBackingFile bf(new wxMemoryInputStream(m_testdata, TESTSIZE), BUFSIZE);
wxBackedInputStream in(bf);
Len(in);
Seek(in);
Read(in, BUFSIZE, BUFSIZE / 2, 2 * BUFSIZE / 3);
}
void backStream::SeekReadLen()
{
wxBackingFile bf(new TestStream(m_testdata, TESTSIZE), BUFSIZE);
wxBackedInputStream in(bf);
Seek(in);
Read(in, BUFSIZE, BUFSIZE / 2, 2 * BUFSIZE / 3);
Len(in);
}
void backStream::ReadAll()
{
wxBackingFile bf(new TestStream(m_testdata, TESTSIZE), BUFSIZE);
wxBackedInputStream in(bf);
Read(in, TESTSIZE, 0, 0);
}
void backStream::ReadTooMuch()
{
wxBackingFile bf(new TestStream(m_testdata, TESTSIZE), BUFSIZE);
wxBackedInputStream in(bf);
char buf[TESTSIZE * 2];
CPPUNIT_ASSERT_EQUAL(TESTSIZE, in.Read(buf, TESTSIZE * 2).LastRead());
CPPUNIT_ASSERT(in.Eof());
CPPUNIT_ASSERT(memcmp(buf, m_testdata, TESTSIZE) == 0);
}
void backStream::EmptyStream()
{
wxBackingFile bf(new TestStream(m_testdata, 0), BUFSIZE);
wxBackedInputStream in(bf);
char buf[1];
CPPUNIT_ASSERT_EQUAL(size_t(0), in.Read(buf, 1).LastRead());
CPPUNIT_ASSERT(in.Eof());
}
void backStream::Read(wxInputStream& in,
size_t size1,
size_t size2,
size_t size3)
{
const size_t remainder = TESTSIZE - size1 - size2 - size3;
char buf[TESTSIZE];
char *testdata = m_testdata;
in.SeekI(0);
CPPUNIT_ASSERT_EQUAL(size1, in.Read(buf, size1).LastRead());
CPPUNIT_ASSERT(in.IsOk());
CPPUNIT_ASSERT(memcmp(buf, testdata, size1) == 0);
testdata += size1;
CPPUNIT_ASSERT_EQUAL(size2, in.Read(buf, size2).LastRead());
CPPUNIT_ASSERT(in.IsOk());
CPPUNIT_ASSERT(memcmp(buf, testdata, size2) == 0);
testdata += size2;
CPPUNIT_ASSERT_EQUAL(size3, in.Read(buf, size3).LastRead());
CPPUNIT_ASSERT(in.IsOk());
CPPUNIT_ASSERT(memcmp(buf, testdata, size3) == 0);
testdata += size3;
CPPUNIT_ASSERT_EQUAL(remainder, in.Read(buf, TESTSIZE).LastRead());
CPPUNIT_ASSERT(in.Eof());
CPPUNIT_ASSERT(memcmp(buf, testdata, remainder) == 0);
CPPUNIT_ASSERT_EQUAL(size_t(0), in.Read(buf, TESTSIZE).LastRead());
CPPUNIT_ASSERT(in.Eof());
}
void backStream::Len(wxInputStream& in)
{
CPPUNIT_ASSERT_EQUAL(wxFileOffset(TESTSIZE), in.GetLength());
}
void backStream::Seek(wxInputStream& in)
{
CPPUNIT_ASSERT_EQUAL(wxFileOffset(TESTSIZE), in.SeekI(TESTSIZE));
in.GetC();
CPPUNIT_ASSERT_EQUAL(size_t(0), in.LastRead());
CPPUNIT_ASSERT(in.Eof());
for (wxFileOffset i = TESTSIZE - 1; i >= 0; i--) {
CPPUNIT_ASSERT_EQUAL(i, in.SeekI(i));
CPPUNIT_ASSERT_EQUAL(i, in.TellI());
CPPUNIT_ASSERT_EQUAL(char(i), in.GetC());
CPPUNIT_ASSERT_EQUAL(size_t(1), in.LastRead());
CPPUNIT_ASSERT(in.IsOk());
}
}
// 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(backStream)
#endif // wxUSE_STREAMS

1
tests/test.bkl
View File

@ -51,6 +51,7 @@
streams/bstream.cpp
streams/datastreamtest.cpp
streams/ffilestream.cpp
streams/fileback.cpp
streams/filestream.cpp
streams/largefile.cpp
streams/memstream.cpp

4
tests/test_test.dsp
View File

@ -473,6 +473,10 @@ SOURCE=.\streams\ffilestream.cpp
# End Source File
# Begin Source File
SOURCE=.\streams\fileback.cpp
# End Source File
# Begin Source File
SOURCE=.\fileconf\fileconftest.cpp
# End Source File
# Begin Source File