msxml3/tests: A test to show that writer flushes buffer to stream automatically.
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@ -2813,6 +2813,7 @@ static void test_mxwriter_properties(void)
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static void test_mxwriter_flush(void)
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{
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static const WCHAR emptyW[] = {0};
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ISAXContentHandler *content;
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IMXWriter *writer;
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LARGE_INTEGER pos;
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@ -2820,6 +2821,7 @@ static void test_mxwriter_flush(void)
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IStream *stream;
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VARIANT dest;
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HRESULT hr;
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char *buff;
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hr = CoCreateInstance(&CLSID_MXXMLWriter, NULL, CLSCTX_INPROC_SERVER,
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&IID_IMXWriter, (void**)&writer);
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@ -2886,9 +2888,89 @@ static void test_mxwriter_flush(void)
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ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
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ok(pos2.QuadPart != 0, "expected stream position moved\n");
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IStream_Release(stream);
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/* auto-flush feature */
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hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
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EXPECT_HR(hr, S_OK);
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EXPECT_REF(stream, 1);
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V_VT(&dest) = VT_UNKNOWN;
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V_UNKNOWN(&dest) = (IUnknown*)stream;
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hr = IMXWriter_put_output(writer, dest);
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EXPECT_HR(hr, S_OK);
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hr = IMXWriter_put_byteOrderMark(writer, VARIANT_FALSE);
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EXPECT_HR(hr, S_OK);
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hr = IMXWriter_put_omitXMLDeclaration(writer, VARIANT_TRUE);
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EXPECT_HR(hr, S_OK);
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hr = ISAXContentHandler_startDocument(content);
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EXPECT_HR(hr, S_OK);
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hr = ISAXContentHandler_startElement(content, emptyW, 0, emptyW, 0, _bstr_("a"), -1, NULL);
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EXPECT_HR(hr, S_OK);
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/* internal buffer is flushed automatically on certain threshold */
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pos.QuadPart = 0;
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pos2.QuadPart = 1;
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hr = IStream_Seek(stream, pos, STREAM_SEEK_CUR, &pos2);
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EXPECT_HR(hr, S_OK);
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ok(pos2.QuadPart == 0, "expected stream beginning\n");
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buff = HeapAlloc(GetProcessHeap(), 0, 2048);
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memset(buff, 'A', 2048);
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hr = ISAXContentHandler_characters(content, _bstr_(buff), 2048);
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EXPECT_HR(hr, S_OK);
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pos.QuadPart = 0;
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pos2.QuadPart = 0;
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hr = IStream_Seek(stream, pos, STREAM_SEEK_CUR, &pos2);
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EXPECT_HR(hr, S_OK);
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todo_wine
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ok(pos2.QuadPart != 0, "unexpected stream beginning\n");
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hr = ISAXContentHandler_endDocument(content);
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EXPECT_HR(hr, S_OK);
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IStream_Release(stream);
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/* test char count lower than threshold */
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hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
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EXPECT_HR(hr, S_OK);
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EXPECT_REF(stream, 1);
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hr = ISAXContentHandler_startDocument(content);
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EXPECT_HR(hr, S_OK);
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hr = ISAXContentHandler_startElement(content, emptyW, 0, emptyW, 0, _bstr_("a"), -1, NULL);
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EXPECT_HR(hr, S_OK);
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pos.QuadPart = 0;
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pos2.QuadPart = 1;
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hr = IStream_Seek(stream, pos, STREAM_SEEK_CUR, &pos2);
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EXPECT_HR(hr, S_OK);
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ok(pos2.QuadPart == 0, "expected stream beginning\n");
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memset(buff, 'A', 2048);
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hr = ISAXContentHandler_characters(content, _bstr_(buff), 2040);
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EXPECT_HR(hr, S_OK);
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pos.QuadPart = 0;
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pos2.QuadPart = 1;
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hr = IStream_Seek(stream, pos, STREAM_SEEK_CUR, &pos2);
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EXPECT_HR(hr, S_OK);
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ok(pos2.QuadPart == 0, "expected stream beginning\n");
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hr = ISAXContentHandler_endDocument(content);
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EXPECT_HR(hr, S_OK);
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HeapFree(GetProcessHeap(), 0, buff);
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ISAXContentHandler_Release(content);
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IStream_Release(stream);
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IMXWriter_Release(writer);
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free_bstrs();
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}
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static void test_mxwriter_startenddocument(void)
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