X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0e43839c41b25b08ae0e104f31b67e79f6463f4d..cfcc02a8a4f019e3846b73660209080602e44967:/tests/streams/zlibstream.cpp?ds=sidebyside diff --git a/tests/streams/zlibstream.cpp b/tests/streams/zlibstream.cpp index 8d40782dda..423d549159 100644 --- a/tests/streams/zlibstream.cpp +++ b/tests/streams/zlibstream.cpp @@ -7,13 +7,9 @@ // 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 @@ -24,7 +20,6 @@ #include "wx/wx.h" #endif -#include "wx/cppunit.h" #include "wx/zstream.h" #include "wx/wfstream.h" #include "wx/mstream.h" @@ -33,8 +28,7 @@ #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 ) @@ -61,6 +55,7 @@ public: 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); @@ -87,7 +82,6 @@ public: WXTEST_WITH_GZIP_CONDITION(TestStream_GZip_BestComp); WXTEST_WITH_GZIP_CONDITION(TestStream_ZLibGZip); CPPUNIT_TEST(Decompress_BadData); - CPPUNIT_TEST(Decompress_wx24Data); CPPUNIT_TEST(Decompress_wx251_zlib114_Data_NoHeader); CPPUNIT_TEST(Decompress_wx251_zlib114_Data_ZLib); WXTEST_WITH_GZIP_CONDITION(Decompress_gzip135Data); @@ -110,15 +104,14 @@ protected: 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! - void Decompress_wx24Data(); 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); @@ -126,12 +119,12 @@ private: 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); @@ -172,7 +165,7 @@ zlibStream::zlibStream() zlibStream::~zlibStream() { - delete m_pCompressedData; + delete[] m_pCompressedData; delete m_pTmpMemInStream; delete m_pTmpMemOutStream; @@ -231,7 +224,7 @@ void zlibStream::TestStream_GZip_BestComp() 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); @@ -243,7 +236,7 @@ void zlibStream::Decompress_BadData() 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()); @@ -255,20 +248,6 @@ void zlibStream::Decompress_BadData() CPPUNIT_ASSERT(!zstream_in.IsOk()); } -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); -} - 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}; @@ -318,13 +297,13 @@ const unsigned char *zlibStream::GetCompressedData() 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; } @@ -350,7 +329,7 @@ void zlibStream::doTestStreamData(int input_flag, int output_flag, int compress_ 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()); @@ -362,7 +341,7 @@ void zlibStream::doTestStreamData(int input_flag, int output_flag, int compress_ 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; } @@ -376,8 +355,11 @@ void zlibStream::doTestStreamData(int input_flag, int output_flag, int compress_ // 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())); } } @@ -395,7 +377,6 @@ void zlibStream::doDecompress_ExternalData(const unsigned char *data, const char { case wxZLIB_NO_HEADER: break; - case wxZLIB_24COMPATIBLE: case wxZLIB_ZLIB: if (!(data_size >= 1 && data[0] == 0x78)) wxLogError(_T("zlib data seems to not be zlib data!")); @@ -405,7 +386,7 @@ void zlibStream::doDecompress_ExternalData(const unsigned char *data, const char 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: @@ -452,13 +433,13 @@ void zlibStream::doDecompress_ExternalData(const unsigned char *data, const char // 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"); @@ -468,12 +449,12 @@ void zlibStream::doDecompress_ExternalData(const unsigned char *data, const char } } - 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()); @@ -482,20 +463,20 @@ wxZlibInputStream *zlibStream::DoCreateInStream() 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; } @@ -505,7 +486,7 @@ void zlibStream::genExtTestData(wxTextOutputStream &out, const char *buf, int fl { unsigned char *data; size_t size; - + { // Gen data wxMemoryOutputStream memstream_out; { @@ -514,7 +495,7 @@ void zlibStream::genExtTestData(wxTextOutputStream &out, const char *buf, int fl } if (flag == wxZLIB_NO_HEADER) memstream_out.PutC(' '); - + size = memstream_out.GetSize(); data = new unsigned char[size]; memstream_out.CopyTo(data, size); @@ -522,7 +503,7 @@ void zlibStream::genExtTestData(wxTextOutputStream &out, const char *buf, int fl 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++) { @@ -530,7 +511,7 @@ void zlibStream::genExtTestData(wxTextOutputStream &out, const char *buf, int fl out << wxString::Format(_T("%d,"), data[i]); else out << wxString::Format(_T("%d"), data[i]); - } + } delete [] data; out << _T("};") << _T("\n");