// Author: Hans Van Leemputten
// RCS-ID: $Id$
// Copyright: (c) 2004 Hans Van Leemputten
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/zstream.h"
#include "wx/wfstream.h"
#include "wx/mstream.h"
-
#include "wx/txtstrm.h"
+#include "wx/buffer.h"
#include "bstream.h"
#define DATABUFFER_SIZE 1024
-static const wxString FILENAME_GZ = _T("zlibtest.gz");
+static const wxString FILENAME_GZ = wxT("zlibtest.gz");
///////////////////////////////////////////////////////////////////////////////
// The test case
CPPUNIT_TEST(Input_Read);
CPPUNIT_TEST(Input_Eof);
CPPUNIT_TEST(Input_LastRead);
+ CPPUNIT_TEST(Input_CanRead);
CPPUNIT_TEST_FAIL(Input_SeekI);
CPPUNIT_TEST(Input_TellI);
CPPUNIT_TEST(Input_Peek);
CPPUNIT_TEST(TestStream_NoHeader_NoComp);
CPPUNIT_TEST(TestStream_NoHeader_SpeedComp);
CPPUNIT_TEST(TestStream_NoHeader_BestComp);
+ CPPUNIT_TEST(TestStream_NoHeader_Dictionary);
CPPUNIT_TEST(TestStream_ZLib_Default);
CPPUNIT_TEST(TestStream_ZLib_NoComp);
CPPUNIT_TEST(TestStream_ZLib_SpeedComp);
WXTEST_WITH_GZIP_CONDITION(TestStream_GZip_NoComp);
WXTEST_WITH_GZIP_CONDITION(TestStream_GZip_SpeedComp);
WXTEST_WITH_GZIP_CONDITION(TestStream_GZip_BestComp);
+ WXTEST_WITH_GZIP_CONDITION(TestStream_GZip_Dictionary);
WXTEST_WITH_GZIP_CONDITION(TestStream_ZLibGZip);
CPPUNIT_TEST(Decompress_BadData);
-#if WXWIN_COMPATIBILITY_2_4
- CPPUNIT_TEST(Decompress_wx24Data);
-#endif
CPPUNIT_TEST(Decompress_wx251_zlib114_Data_NoHeader);
CPPUNIT_TEST(Decompress_wx251_zlib114_Data_ZLib);
WXTEST_WITH_GZIP_CONDITION(Decompress_gzip135Data);
void TestStream_NoHeader_NoComp();
void TestStream_NoHeader_SpeedComp();
void TestStream_NoHeader_BestComp();
+ void TestStream_NoHeader_Dictionary();
void TestStream_ZLib_Default();
void TestStream_ZLib_NoComp();
void TestStream_ZLib_SpeedComp();
void TestStream_GZip_NoComp();
void TestStream_GZip_SpeedComp();
void TestStream_GZip_BestComp();
+ void TestStream_GZip_Dictionary();
void TestStream_ZLibGZip();
// Try to decompress bad data.
void Decompress_BadData();
// Decompress data that was compress by an external app.
// (like test wx 2.4.2, 2.5.1 and gzip data)
// Note: This test is limited in testing range!
-#if WXWIN_COMPATIBILITY_2_4
- void Decompress_wx24Data();
-#endif
void Decompress_wx251_zlib114_Data_NoHeader();
void Decompress_wx251_zlib114_Data_ZLib();
void Decompress_gzip135Data();
private:
const char *GetDataBuffer();
const unsigned char *GetCompressedData();
- void doTestStreamData(int input_flag, int output_flag, int compress_level);
+ void doTestStreamData(int input_flag, int output_flag, int compress_level, const wxMemoryBuffer *buf = NULL);
void doDecompress_ExternalData(const unsigned char *data, const char *value, size_t data_size, size_t value_size, int flag = wxZLIB_AUTO);
private:
char m_DataBuffer[DATABUFFER_SIZE];
size_t m_SizeCompressedData;
unsigned char *m_pCompressedData;
+ wxMemoryBuffer m_Dictionary;
// Used by the base Creat[In|Out]Stream and Delete[In|Out]Stream.
wxMemoryInputStream *m_pTmpMemInStream;
for (size_t i = 0; i < DATABUFFER_SIZE; i++)
m_DataBuffer[i] = (i % 0xFF);
+ m_Dictionary.AppendData(m_DataBuffer, sizeof(m_DataBuffer) / 2);
+
// Set extra base config settings.
m_bSimpleTellITest = true;
m_bSimpleTellOTest = true;
/* Example code on how to produce test data...
{
- wxFFileOutputStream fstream_out(_T("gentest.cpp"));
+ wxFFileOutputStream fstream_out(wxT("gentest.cpp"));
wxTextOutputStream out( fstream_out );
genExtTestData(out, "zlib data created with wxWidgets 2.5.x [March 27], wxZLIB_NO_HEADER, zlib 1.1.4", wxZLIB_NO_HEADER);
{
doTestStreamData(wxZLIB_NO_HEADER, wxZLIB_NO_HEADER, wxZ_BEST_COMPRESSION);
}
+void zlibStream::TestStream_NoHeader_Dictionary()
+{
+ doTestStreamData(wxZLIB_NO_HEADER, wxZLIB_NO_HEADER, wxZ_DEFAULT_COMPRESSION, &m_Dictionary);
+}
void zlibStream::TestStream_ZLib_Default()
{
{
doTestStreamData(wxZLIB_GZIP, wxZLIB_GZIP, wxZ_BEST_COMPRESSION);
}
+void zlibStream::TestStream_GZip_Dictionary()
+{
+ doTestStreamData(wxZLIB_GZIP, wxZLIB_GZIP, wxZ_DEFAULT_COMPRESSION, &m_Dictionary);
+}
void zlibStream::TestStream_ZLibGZip()
{
CPPUNIT_ASSERT(!zstream_in.IsOk());
}
-#if WXWIN_COMPATIBILITY_2_4
-void zlibStream::Decompress_wx24Data()
-{
- // The wx24_value was used in a wxWidgets 2.4(.2)
- // application to produce wx24_data, using wxZlibOutputStream.
- const unsigned char wx24_data[] = {120,156,242,72,205,201,201,87,40,207,47,202,73,97,0,0,0,0,255,255,0};
- const char *wx24_value = "Hello world";
- // Size of the value and date items.
- const size_t data_size = sizeof(wx24_data);
- const size_t value_size = strlen(wx24_value) + 1; // +1 because the wx24 app also did this.
-
- // Perform a generic data test on the data.
- doDecompress_ExternalData(wx24_data, wx24_value, data_size, value_size, wxZLIB_24COMPATIBLE);
-}
-#endif
-
void zlibStream::Decompress_wx251_zlib114_Data_NoHeader()
{
const unsigned char data[] = {171,202,201,76,82,72,73,44,73,84,72,46,74,77,44,73,77,81,40,207,44,201,80,40,175,8,207,76,73,79,45,41,86,48,210,51,213,171,80,136,246,77,44,74,206,80,48,50,143,213,1,202,69,249,120,58,197,251,249,199,123,184,58,186,184,6,233,40,84,129,12,49,212,51,212,51,1,0,32};
return m_pCompressedData;
}
-void zlibStream::doTestStreamData(int input_flag, int output_flag, int compress_level)
+void zlibStream::doTestStreamData(int input_flag, int output_flag, int compress_level, const wxMemoryBuffer *buf)
{
size_t fail_pos;
char last_value = 0;
wxZlibOutputStream zstream_out(fstream_out, compress_level, output_flag);
CPPUNIT_ASSERT_MESSAGE("Could not create the output stream", zstream_out.IsOk());
+ if (buf)
+ zstream_out.SetDictionary(*buf);
+
// Next: Compress some data so the file is containing something.
zstream_out.Write(GetDataBuffer(), DATABUFFER_SIZE);
}
wxZlibInputStream zstream_in(fstream_in, input_flag);
CPPUNIT_ASSERT_MESSAGE("Could not create the input stream", zstream_in.IsOk());
+ if (buf)
+ zstream_in.SetDictionary(*buf);
+
// Next: Check char per char if the returned data is valid.
const char *pbuf = GetDataBuffer();
for (fail_pos = 0; !zstream_in.Eof(); fail_pos++)
if (fail_pos != DATABUFFER_SIZE || !bWasEOF)
{
wxString msg;
- msg << _T("Wrong data item at pos ") << fail_pos
- << _T(" (Org_val ") << GetDataBuffer()[fail_pos]
- << _T(" != Zlib_val ") << last_value
- << _T("), with compression level ") << compress_level;
+ msg << wxT("Wrong data item at pos ") << fail_pos
+ << wxT(" (Org_val ") << GetDataBuffer()[fail_pos]
+ << wxT(" != Zlib_val ") << last_value
+ << wxT("), with compression level ") << compress_level;
CPPUNIT_FAIL(string(msg.mb_str()));
}
}
{
case wxZLIB_NO_HEADER:
break;
-#if WXWIN_COMPATIBILITY_2_4
- case wxZLIB_24COMPATIBLE:
-#endif
case wxZLIB_ZLIB:
if (!(data_size >= 1 && data[0] == 0x78))
- wxLogError(_T("zlib data seems to not be zlib data!"));
+ {
+ wxLogError(wxT("zlib data seems to not be zlib data!"));
+ }
break;
case wxZLIB_GZIP:
if (!(data_size >= 2 && data[0] == 0x1F && data[1] == 0x8B))
- wxLogError(_T("gzip data seems to not be gzip data!"));
+ {
+ wxLogError(wxT("gzip data seems to not be gzip data!"));
+ }
break;
case wxZLIB_AUTO:
if (!(data_size >= 1 && data[0] == 0x78) ||
!(data_size >= 2 && data[0] == 0x1F && data[1] == 0x8B))
- wxLogError(_T("Data seems to not be zlib or gzip data!"));
+ {
+ wxLogError(wxT("Data seems to not be zlib or gzip data!"));
+ }
default:
- wxLogError(_T("Unknown flag, skipping quick test."));
+ wxLogError(wxT("Unknown flag, skipping quick test."));
};
// Creat the needed streams.
// Check if we are in an infinite loop by multiplying value_size
// by 5 to have a *much* bigger range then the real range.
- // Note: Incase you ask your self, why 5, the answer is no reason...
- // it is not to big and not to small a size, nothing more
+ // Note: In case you ask yourself, why 5, the answer is no reason...
+ // it is not too big and not to small a size, nothing more
// nothing less to it.
if (i > (value_size*5))
{
memstream_out.CopyTo(data, size);
}
- out << _T("void zlibStream::Decompress_wxXXXData()") << _T("\n");
- out << _T("{") << _T("\n") << _T(" const unsigned char data[] = {");
+ out << wxT("void zlibStream::Decompress_wxXXXData()") << wxT("\n");
+ out << wxT("{") << wxT("\n") << wxT(" const unsigned char data[] = {");
size_t i;
for (i = 0; i < size; i++)
{
if (i+1 != size)
- out << wxString::Format(_T("%d,"), data[i]);
+ out << wxString::Format(wxT("%d,"), data[i]);
else
- out << wxString::Format(_T("%d"), data[i]);
+ out << wxString::Format(wxT("%d"), data[i]);
}
delete [] data;
- out << _T("};") << _T("\n");
- out << _T(" const char *value = \"") << wxString(buf, wxConvUTF8) << _T("\";") << _T("\n");
- out << _T(" const size_t data_size = sizeof(data);") << _T("\n");
- out << _T(" const size_t value_size = strlen(value);") << _T("\n");
- out << _T(" doDecompress_ExternalData(data, value, data_size, value_size);") << _T("\n");
- out << _T("}") << _T("\n");
+ out << wxT("};") << wxT("\n");
+ out << wxT(" const char *value = \"") << wxString(buf, wxConvUTF8) << wxT("\";") << wxT("\n");
+ out << wxT(" const size_t data_size = sizeof(data);") << wxT("\n");
+ out << wxT(" const size_t value_size = strlen(value);") << wxT("\n");
+ out << wxT(" doDecompress_ExternalData(data, value, data_size, value_size);") << wxT("\n");
+ out << wxT("}") << wxT("\n");
}
projects / wxWidgets.git / blobdiff