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added wxMemoryInputStream(wxMemoryOutputStream&) ctor (patch 1170635)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@33293 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2005-04-02 22:37:58 +00:00
parent 1cd555d2de
commit 96461cc29d
5 changed files with 55 additions and 0 deletions
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17
tests/streams/memstream.cpp
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@@ -56,10 +56,12 @@ public:
CPPUNIT_TEST(Output_TellO);
// Other test specific for Memory stream test case.
CPPUNIT_TEST(Ctor_InFromOut);
CPPUNIT_TEST_SUITE_END();
protected:
// Add own test here.
void Ctor_InFromOut();
private:
const char *GetDataBuffer();
@@ -103,6 +105,21 @@ wxMemoryOutputStream *memStream::DoCreateOutStream()
return pMemOutStream;
}
void memStream::Ctor_InFromOut()
{
wxMemoryOutputStream *pMemOutStream = DoCreateOutStream();
pMemOutStream->Write(GetDataBuffer(), DATABUFFER_SIZE);
wxMemoryInputStream *pMemInStream = new wxMemoryInputStream(*pMemOutStream);
CPPUNIT_ASSERT(pMemInStream->IsOk());
CPPUNIT_ASSERT(pMemInStream->GetLength() == pMemOutStream->GetLength());
int len = pMemInStream->GetLength();
wxStreamBuffer *in = pMemInStream->GetInputStreamBuffer();
wxStreamBuffer *out = pMemOutStream->GetOutputStreamBuffer();
void *pIn = in->GetBufferStart();
void *pOut = out->GetBufferStart();
CPPUNIT_ASSERT(pIn != pOut);
CPPUNIT_ASSERT(memcmp(pIn, pOut, len) == 0);
}
// Register the stream sub suite, by using some stream helper macro.
// Note: Don't forget to connect it to the base suite (See: bstream.cpp => StreamCase::suite())