#include "wx/zstream.h"
#include "wx/wfstream.h"
#include "wx/mstream.h"
-
#include "wx/txtstrm.h"
+#include "wx/buffer.h"
#include "bstream.h"
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;
{
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++)
// Check state of the verify action.
if (fail_pos != DATABUFFER_SIZE || !bWasEOF)
{
- wxString msg(wxString::Format(_T("Wrong data item at pos %d (Org_val %d != Zlib_val %d), with compression level %d"),
- fail_pos, GetDataBuffer()[fail_pos], last_value, compress_level));
+ 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;
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!"));
projects / wxWidgets.git / blobdiff