X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/489f6cf713b6b5bd9746af238b260c7d13d1dc40..80a779275ae04443c568dca919adb26cf6f5002c:/tests/archive/archivetest.cpp diff --git a/tests/archive/archivetest.cpp b/tests/archive/archivetest.cpp index dd04edd3aa..941b07d002 100644 --- a/tests/archive/archivetest.cpp +++ b/tests/archive/archivetest.cpp @@ -42,7 +42,7 @@ using std::auto_ptr; (__GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)) # define WXARC_MEMBER_TEMPLATES #endif -#if defined _MSC_VER && _MSC_VER >= 1310 +#if defined _MSC_VER && _MSC_VER >= 1310 && !defined __WIN64__ # define WXARC_MEMBER_TEMPLATES #endif #if defined __BORLANDC__ && __BORLANDC__ >= 0x530 @@ -196,7 +196,8 @@ TestInputStream::TestInputStream(const TestInputStream& in) : wxInputStream(), m_options(in.m_options), m_pos(in.m_pos), - m_size(in.m_size) + m_size(in.m_size), + m_eoftype(in.m_eoftype) { m_data = new char[m_size]; memcpy(m_data, in.m_data, m_size); @@ -215,6 +216,8 @@ void TestInputStream::Rewind() m_wbacksize = 0; m_wbackcur = 0; } + + Reset(); } void TestInputStream::SetData(TestOutputStream& out) @@ -223,7 +226,6 @@ void TestInputStream::SetData(TestOutputStream& out) m_options = out.GetOptions(); out.GetData(m_data, m_size); Rewind(); - Reset(); } wxFileOffset TestInputStream::OnSysSeek(wxFileOffset pos, wxSeekMode mode) @@ -251,16 +253,28 @@ size_t TestInputStream::OnSysRead(void *buffer, size_t size) { if (!IsOk() || !size) return 0; - if (m_size <= m_pos) { - m_lasterror = wxSTREAM_EOF; - return 0; + + size_t count; + + if (m_pos >= m_size) + count = 0; + else if (m_size - m_pos < size) + count = m_size - m_pos; + else + count = size; + + if (count) { + memcpy(buffer, m_data + m_pos, count); + m_pos += count; } - if (m_size - m_pos < size) - size = m_size - m_pos; - memcpy(buffer, m_data + m_pos, size); - m_pos += size; - return size; + if (((m_eoftype & AtLast) != 0 && m_pos >= m_size) || count < size) + if ((m_eoftype & WithError) != 0) + m_lasterror = wxSTREAM_READ_ERROR; + else + m_lasterror = wxSTREAM_EOF; + + return count; } @@ -424,17 +438,16 @@ PFileOutputStream::~PFileOutputStream() template ArchiveTestCase::ArchiveTestCase( string name, - int id, ClassFactoryT *factory, int options, const wxString& archiver, const wxString& unarchiver) : - CppUnit::TestCase(name), + CppUnit::TestCase(TestId::MakeId() + name), m_factory(factory), m_options(options), m_timeStamp(1, wxDateTime::Mar, 2004, 12, 0), - m_id(id), + m_id(TestId::GetId()), m_archiver(archiver), m_unarchiver(unarchiver) { @@ -464,7 +477,7 @@ void ArchiveTestCase::runTest() // check archive could be created CPPUNIT_ASSERT(out.GetLength() > 0); - TestInputStream in(out); + TestInputStream in(out, m_id % ((m_options & PipeIn) ? 4 : 3)); TestIterator(in); in.Rewind(); @@ -912,7 +925,7 @@ void ArchiveTestCase::VerifyDir(wxString& path, name = m_factory->GetInternalName( path.substr(rootlen, wxString::npos)); - bool isDir = wxPathExists(path); + bool isDir = wxDirExists(path); if (isDir) name += _T("/"); @@ -929,7 +942,7 @@ void ArchiveTestCase::VerifyDir(wxString& path, const TestEntry& testEntry = *it->second; -#ifndef __WXMSW__ +#if 0 //ndef __WXMSW__ CPPUNIT_ASSERT_MESSAGE("timestamp check" + error_context, testEntry.GetDateTime() == wxFileName(path).GetModificationTime()); @@ -1156,12 +1169,109 @@ void ArchiveTestCase::OnSetNotifier(EntryT& entry) } +/////////////////////////////////////////////////////////////////////////////// +// An additional case to check that reading corrupt archives doesn't crash + +class CorruptionTestCase : public CppUnit::TestCase +{ +public: + CorruptionTestCase(std::string name, + wxArchiveClassFactory *factory, + int options) + : CppUnit::TestCase(TestId::MakeId() + name), + m_factory(factory), + m_options(options) + { } + +protected: + // the entry point for the test + void runTest(); + + void CreateArchive(wxOutputStream& out); + void ExtractArchive(wxInputStream& in); + + auto_ptr m_factory; // factory to make classes + int m_options; // test options +}; + +void CorruptionTestCase::runTest() +{ + TestOutputStream out(m_options); + CreateArchive(out); + TestInputStream in(out, 0); + wxFileOffset len = in.GetLength(); + + // try flipping one byte in the archive + for (int pos = 0; pos < len; pos++) { + char n = in[pos]; + in[pos] = ~n; + ExtractArchive(in); + in.Rewind(); + in[pos] = n; + } + + // try zeroing one byte in the archive + for (int pos = 0; pos < len; pos++) { + char n = in[pos]; + in[pos] = 0; + ExtractArchive(in); + in.Rewind(); + in[pos] = n; + } + + // try chopping the archive off + for (int size = 1; size <= len; size++) { + in.Chop(size); + ExtractArchive(in); + in.Rewind(); + } +} + +void CorruptionTestCase::CreateArchive(wxOutputStream& out) +{ + auto_ptr arc(m_factory->NewStream(out)); + + arc->PutNextDirEntry(_T("dir")); + arc->PutNextEntry(_T("file")); + arc->Write(_T("foo"), 3); +} + +void CorruptionTestCase::ExtractArchive(wxInputStream& in) +{ + auto_ptr arc(m_factory->NewStream(in)); + auto_ptr entry(arc->GetNextEntry()); + + while (entry.get() != NULL) { + wxString name = entry->GetName(); + char buf[1024]; + + while (arc->IsOk()) + arc->Read(buf, sizeof(buf)); + + auto_ptr next(arc->GetNextEntry()); + entry = next; + } +} + + +/////////////////////////////////////////////////////////////////////////////// +// Make the ids + +int TestId::m_seed = 6219; + +// static +string TestId::MakeId() +{ + m_seed = (m_seed * 171) % 30269; + return string(wxString::Format(_T("%-6d"), m_seed).mb_str()); +} + + /////////////////////////////////////////////////////////////////////////////// // Suite base ArchiveTestSuite::ArchiveTestSuite(string name) : CppUnit::TestSuite("archive/" + name), - m_id(0), m_name(name.c_str(), *wxConvCurrent) { m_name = _T("wx") + m_name.Left(1).Upper() + m_name.Mid(1).Lower(); @@ -1209,21 +1319,35 @@ ArchiveTestSuite *ArchiveTestSuite::makeSuite() string descr = Description(m_name, options, generic != 0, *j, *i); - CppUnit::Test *test = makeTest(descr, m_id, options, + CppUnit::Test *test = makeTest(descr, options, generic != 0, *j, *i); - if (test) { + if (test) addTest(test); - m_id++; - } } + for (int options = 0; options <= PipeIn; options += PipeIn) + { + wxObject *pObj = wxCreateDynamicObject(m_name + _T("ClassFactory")); + wxArchiveClassFactory *factory; + factory = wxDynamicCast(pObj, wxArchiveClassFactory); + + if (factory) { + string descr(m_name.mb_str()); + descr = "CorruptionTestCase (" + descr + ")"; + + if (options) + descr += " (PipeIn)"; + + addTest(new CorruptionTestCase(descr, factory, options)); + } + } + return this; } CppUnit::Test *ArchiveTestSuite::makeTest( string WXUNUSED(descr), - int WXUNUSED(id), int WXUNUSED(options), bool WXUNUSED(genericInterface), const wxString& WXUNUSED(archiver), @@ -1241,7 +1365,6 @@ string ArchiveTestSuite::Description(const wxString& type, const wxString& unarchiver) { wxString descr; - descr << m_id << _T(" "); if (genericInterface) descr << _T("wxArchive (") << type << _T(")"); @@ -1270,7 +1393,7 @@ string ArchiveTestSuite::Description(const wxString& type, descr << optstr; - return (const char*)descr.mb_str(); + return string(descr.mb_str()); }