: 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);
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 (!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;
}
template <class ClassFactoryT>
ArchiveTestCase<ClassFactoryT>::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)
{
// 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();
const TestEntry& testEntry = *it->second;
-#ifndef __WXMSW__
+#if 0 //ndef __WXMSW__
CPPUNIT_ASSERT_MESSAGE("timestamp check" + error_context,
testEntry.GetDateTime() ==
wxFileName(path).GetModificationTime());
}
+///////////////////////////////////////////////////////////////////////////////
+// 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
+ 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<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) {
+ wxString name = entry->GetName();
+ char buf[1024];
+
+ while (arc->IsOk())
+ arc->Read(buf, sizeof(buf));
+
+ auto_ptr<wxArchiveEntry> 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();
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),
const wxString& unarchiver)
{
wxString descr;
- descr << m_id << _T(" ");
if (genericInterface)
descr << _T("wxArchive (") << type << _T(")");
descr << optstr;
- return (const char*)descr.mb_str();
+ return string(descr.mb_str());
}
projects / wxWidgets.git / blobdiff