// Licence: wxWidgets licence
///////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(__APPLE__)
- #pragma implementation
- #pragma interface
-#endif
-
// For compilers that support precompilation, includes "wx/wx.h".
-#include "wx/wxprec.h"
+// and "wx/cppunit.h"
+#include "testprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#include "wx/wx.h"
#endif
-#include "wx/cppunit.h"
#include "wx/zstream.h"
#include "wx/wfstream.h"
#include "wx/mstream.h"
-
#include "wx/txtstrm.h"
+#include "wx/buffer.h"
#include "bstream.h"
-using namespace std;
-using namespace CppUnit;
+using std::string;
#define WXTEST_WITH_GZIP_CONDITION(testMethod) \
WXTEST_WITH_CONDITION( COMPOSE_TEST_NAME(zlibStream), wxZlibInputStream::CanHandleGZip() && wxZlibOutputStream::CanHandleGZip(), testMethod )
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.
+ // 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();
+ void Decompress_gzip135Data();
-private:
+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:
// Implement base class functions.
- virtual wxZlibInputStream *DoCreateInStream();
+ virtual wxZlibInputStream *DoCreateInStream();
virtual wxZlibOutputStream *DoCreateOutStream();
virtual void DoDeleteInStream();
virtual void DoDeleteOutStream();
- // Helper that can be used to create new wx compatibility tests...
+ // Helper that can be used to create new wx compatibility tests...
// Otherwise not used by the tests.
void genExtTestData(wxTextOutputStream &out, const char *buf, int flag);
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()
{
- // Only use default compression level, as this test is
+ // Only use default compression level, as this test is
// for testing if the streams can determine the stream type info them self...
doTestStreamData(wxZLIB_AUTO, wxZLIB_ZLIB, wxZ_DEFAULT_COMPRESSION);
doTestStreamData(wxZLIB_AUTO, wxZLIB_GZIP, wxZ_DEFAULT_COMPRESSION);
wxMemoryInputStream memstream_in(GetDataBuffer(), DATABUFFER_SIZE);
CPPUNIT_ASSERT(memstream_in.IsOk());
wxZlibInputStream zstream_in(memstream_in);
- CPPUNIT_ASSERT(zstream_in.IsOk()); // We did not yet read from the stream
+ CPPUNIT_ASSERT(zstream_in.IsOk()); // We did not yet read from the stream
// so it should still be OK.
// Try to force the stream to go to bad status.
CPPUNIT_ASSERT(!zstream_in.Eof());
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};
zstream_out.Write(buf, strlen(buf));
}
- // Copy the to the
+ // Copy the to the
m_SizeCompressedData = memstream_out.GetSize();
m_pCompressedData = new unsigned char[m_SizeCompressedData];
memstream_out.CopyTo(m_pCompressedData, m_SizeCompressedData);
}
- CPPUNIT_ASSERT(m_pCompressedData != NULL);
+ CPPUNIT_ASSERT(m_pCompressedData != NULL);
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);
}
fstream_out.PutC(' ');
}
- { // Part two: Verify that the compressed data when uncompressed
+ { // Part two: Verify that the compressed data when uncompressed
// matches the original data.
wxFileInputStream fstream_in(FILENAME_GZ);
CPPUNIT_ASSERT(fstream_in.IsOk());
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++)
{
last_value = zstream_in.GetC();
- if (zstream_in.LastRead() != 1 ||
+ if (zstream_in.LastRead() != 1 ||
last_value != pbuf[fail_pos])
break;
}
// 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!"));
wxLogError(_T("gzip data seems to not be gzip data!"));
break;
case wxZLIB_AUTO:
- if (!(data_size >= 1 && data[0] == 0x78) ||
+ 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!"));
default:
// Move one item along in the stream.
(void)zstream_in.GetC();
i++;
-
+
// 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: 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
// nothing less to it.
- if (i > (value_size*5))
+ if (i > (value_size*5))
{
// Note: Please make sure Input_Eof test passed.
CPPUNIT_FAIL("Infinite stream detected, breaking the infinite loop");
}
}
- CPPUNIT_ASSERT_MESSAGE("Could not decompress the compressed data, original and restored value did not match.",
+ CPPUNIT_ASSERT_MESSAGE("Could not decompress the compressed data, original and restored value did not match.",
i == value_size && bValueEq);
}
-wxZlibInputStream *zlibStream::DoCreateInStream()
-{
+wxZlibInputStream *zlibStream::DoCreateInStream()
+{
const unsigned char *buf = GetCompressedData();
m_pTmpMemInStream = new wxMemoryInputStream(buf, m_SizeCompressedData);
CPPUNIT_ASSERT(m_pTmpMemInStream->IsOk());
return pzstream_in;
}
wxZlibOutputStream *zlibStream::DoCreateOutStream()
-{
+{
m_pTmpMemOutStream = new wxMemoryOutputStream();
CPPUNIT_ASSERT(m_pTmpMemOutStream->IsOk());
wxZlibOutputStream *pzstream_out = new wxZlibOutputStream(*m_pTmpMemOutStream);
CPPUNIT_ASSERT(pzstream_out->IsOk());
return pzstream_out;
}
-void zlibStream::DoDeleteInStream()
-{
+void zlibStream::DoDeleteInStream()
+{
delete m_pTmpMemInStream;
m_pTmpMemInStream = NULL;
}
-void zlibStream::DoDeleteOutStream()
-{
+void zlibStream::DoDeleteOutStream()
+{
delete m_pTmpMemOutStream;
m_pTmpMemOutStream = NULL;
}
{
unsigned char *data;
size_t size;
-
+
{ // Gen data
wxMemoryOutputStream memstream_out;
{
}
if (flag == wxZLIB_NO_HEADER)
memstream_out.PutC(' ');
-
+
size = memstream_out.GetSize();
data = new unsigned char[size];
memstream_out.CopyTo(data, size);
out << _T("void zlibStream::Decompress_wxXXXData()") << _T("\n");
out << _T("{") << _T("\n") << _T(" const unsigned char data[] = {");
-
+
size_t i;
for (i = 0; i < size; i++)
{
out << wxString::Format(_T("%d,"), data[i]);
else
out << wxString::Format(_T("%d"), data[i]);
- }
+ }
delete [] data;
out << _T("};") << _T("\n");
projects / wxWidgets.git / blobdiff