m_wbacksize = 0;
m_wbackcur = 0;
}
+
+ Reset();
}
void TestInputStream::SetData(TestOutputStream& out)
m_options = out.GetOptions();
out.GetData(m_data, m_size);
Rewind();
- Reset();
}
wxFileOffset TestInputStream::OnSysSeek(wxFileOffset pos, wxSeekMode mode)
}
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;
}
TestEntry& entry = *i->second;
if (fn.IsDir()) {
- fn.Mkdir(0777, wxPATH_MKDIR_FULL);
+ wxFileName::Mkdir(fn.GetPath(), 0777, wxPATH_MKDIR_FULL);
} else {
wxFileName::Mkdir(fn.GetPath(), 0777, wxPATH_MKDIR_FULL);
wxFFileOutputStream fileout(fn.GetFullPath());
const TestEntry& testEntry = *it->second;
+#ifndef __WXMSW__
+ // On Windows some archivers compensate for Windows DST handling, but
+ // other don't, so disable the test for now.
wxDateTime dt = testEntry.GetDateTime();
if (dt.IsValid())
CPPUNIT_ASSERT_MESSAGE("timestamp check" + error_context,
dt == entry->GetDateTime());
+#endif
// non-seekable entries are allowed to have GetSize == wxInvalidOffset
// until the end of the entry's data has been read past
}
+///////////////////////////////////////////////////////////////////////////////
+// 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<wxArchiveClassFactory> 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
+ int pos;
+ for (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 (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<wxArchiveOutputStream> 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<wxArchiveInputStream> arc(m_factory->NewStream(in));
+ auto_ptr<wxArchiveEntry> entry(arc->GetNextEntry());
+
+ while (entry.get() != NULL) {
+ char buf[1024];
+
+ while (arc->IsOk())
+ arc->Read(buf, sizeof(buf));
+
+ auto_ptr<wxArchiveEntry> next(arc->GetNextEntry());
+ entry = next;
+ }
+}
+
+
///////////////////////////////////////////////////////////////////////////////
// Make the ids
string TestId::MakeId()
{
m_seed = (m_seed * 171) % 30269;
- return wxString::Format(_T("%-6d"), m_seed).mb_str();
+ return string(wxString::Format(_T("%-6d"), m_seed).mb_str());
}
addTest(test);
}
+ 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;
}
descr << optstr;
- return (const char*)descr.mb_str();
+ return string(descr.mb_str());
}
template class ArchiveTestCase<wxZipClassFactory>;
#endif
+#if wxUSE_TARSTREAM
+#include "wx/tarstrm.h"
+template class ArchiveTestCase<wxTarClassFactory>;
+#endif
+
#endif // wxUSE_STREAMS && wxUSE_ARCHIVE_STREAMS