Esempio n. 1
0
static void test_writestartelement(void)
{
    static const WCHAR valueW[] = {'v','a','l','u','e',0};
    static const char *str = "<a><b>value</b>";
    static const WCHAR aW[] = {'a',0};
    static const WCHAR bW[] = {'b',0};
    char *ptr;
    IXmlWriter *writer;
    IStream *stream;
    HGLOBAL hglobal;
    HRESULT hr;

    hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = pCreateXmlWriter(&IID_IXmlWriter, (void**)&writer, NULL);
    ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);

    hr = IXmlWriter_WriteStartElement(writer, NULL, aW, NULL);
    ok(hr == E_UNEXPECTED, "got 0x%08x\n", hr);

    hr = IXmlWriter_SetOutput(writer, (IUnknown*)stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartElement(writer, aW, NULL, NULL);
    ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartElement(writer, NULL, NULL, NULL);
    ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartElement(writer, NULL, NULL, aW);
    ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartElement(writer, NULL, aW, NULL);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = GetHGlobalFromStream(stream, &hglobal);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == WR_E_INVALIDACTION, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    ptr = GlobalLock(hglobal);
    ok(!strncmp(ptr, "<a", 2), "got %s\n", ptr);
    GlobalUnlock(hglobal);

    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == WR_E_INVALIDACTION, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartElement(writer, NULL, NULL, NULL);
    ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteProcessingInstruction(writer, aW, aW);
    ok(hr == WR_E_INVALIDACTION, "got 0x%08x\n", hr);

    IStream_Release(stream);
    IXmlWriter_Release(writer);

    /* WriteElementString */
    hr = pCreateXmlWriter(&IID_IXmlWriter, (void**)&writer, NULL);
    ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);

    hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteElementString(writer, NULL, bW, NULL, valueW);
    ok(hr == E_UNEXPECTED, "got 0x%08x\n", hr);

    hr = IXmlWriter_SetOutput(writer, (IUnknown*)stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartElement(writer, NULL, aW, NULL);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteElementString(writer, NULL, bW, NULL, valueW);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = GetHGlobalFromStream(stream, &hglobal);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    ptr = GlobalLock(hglobal);
    ok(!strncmp(ptr, str, strlen(str)), "got %s\n", ptr);
    GlobalUnlock(hglobal);

    IStream_Release(stream);
    IXmlWriter_Release(writer);
}
Esempio n. 2
0
static void test_writestartdocument(void)
{
    static const char fullprolog[] = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>";
    static const char prologversion[] = "<?xml version=\"1.0\"?>";
    static const WCHAR versionW[] = {'v','e','r','s','i','o','n','=','"','1','.','0','"',0};
    static const WCHAR xmlW[] = {'x','m','l',0};
    IXmlWriter *writer;
    HGLOBAL hglobal;
    IStream *stream;
    HRESULT hr;
    char *ptr;

    hr = pCreateXmlWriter(&IID_IXmlWriter, (void**)&writer, NULL);
    ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);

    /* output not set */
    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == E_UNEXPECTED, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteProcessingInstruction(writer, xmlW, versionW);
    ok(hr == E_UNEXPECTED, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_SetOutput(writer, (IUnknown*)stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    /* nothing written yet */
    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = GetHGlobalFromStream(stream, &hglobal);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    ptr = GlobalLock(hglobal);
    ok(!strncmp(ptr, fullprolog, strlen(fullprolog)), "got %s, expected %s\n", ptr, fullprolog);
    GlobalUnlock(hglobal);

    /* one more time */
    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == WR_E_INVALIDACTION, "got 0x%08x\n", hr);
    IStream_Release(stream);

    /* now add PI manually, and try to start a document */
    hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_SetOutput(writer, (IUnknown*)stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteProcessingInstruction(writer, xmlW, versionW);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == WR_E_INVALIDACTION, "got 0x%08x\n", hr);

    /* another attempt to add 'xml' PI */
    hr = IXmlWriter_WriteProcessingInstruction(writer, xmlW, versionW);
    ok(hr == WR_E_INVALIDACTION, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = GetHGlobalFromStream(stream, &hglobal);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    ptr = GlobalLock(hglobal);
    ok(!strncmp(ptr, prologversion, strlen(prologversion)), "got %s\n", ptr);
    GlobalUnlock(hglobal);

    IStream_Release(stream);
    IXmlWriter_Release(writer);
}
Esempio n. 3
0
static void test_bom(void)
{
    static const WCHAR versionW[] = {'v','e','r','s','i','o','n','=','"','1','.','0','"',0};
    static const WCHAR utf16W[] = {'u','t','f','-','1','6',0};
    static const WCHAR xmlW[] = {'x','m','l',0};
    static const WCHAR aW[] = {'a',0};
    IXmlWriterOutput *output;
    unsigned char *ptr;
    IXmlWriter *writer;
    IStream *stream;
    HGLOBAL hglobal;
    HRESULT hr;

    hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = pCreateXmlWriterOutputWithEncodingName((IUnknown*)stream, NULL, utf16W, &output);
    ok(hr == S_OK, "got %08x\n", hr);

    hr = pCreateXmlWriter(&IID_IXmlWriter, (void**)&writer, NULL);
    ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);

    hr = IXmlWriter_SetProperty(writer, XmlWriterProperty_OmitXmlDeclaration, TRUE);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_SetOutput(writer, output);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    /* BOM is on by default */
    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = GetHGlobalFromStream(stream, &hglobal);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    ptr = GlobalLock(hglobal);
    ok(ptr[0] == 0xff && ptr[1] == 0xfe, "got %x,%x\n", ptr[0], ptr[1]);
    GlobalUnlock(hglobal);

    IStream_Release(stream);
    IUnknown_Release(output);

    /* start with PI */
    hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = pCreateXmlWriterOutputWithEncodingName((IUnknown*)stream, NULL, utf16W, &output);
    ok(hr == S_OK, "got %08x\n", hr);

    hr = IXmlWriter_SetOutput(writer, output);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteProcessingInstruction(writer, xmlW, versionW);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = GetHGlobalFromStream(stream, &hglobal);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    ptr = GlobalLock(hglobal);
    ok(ptr[0] == 0xff && ptr[1] == 0xfe, "got %x,%x\n", ptr[0], ptr[1]);
    GlobalUnlock(hglobal);

    IUnknown_Release(output);
    IStream_Release(stream);

    /* start with element */
    hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = pCreateXmlWriterOutputWithEncodingName((IUnknown*)stream, NULL, utf16W, &output);
    ok(hr == S_OK, "got %08x\n", hr);

    hr = IXmlWriter_SetOutput(writer, output);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartElement(writer, NULL, aW, NULL);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = GetHGlobalFromStream(stream, &hglobal);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    ptr = GlobalLock(hglobal);
    ok(ptr[0] == 0xff && ptr[1] == 0xfe, "got %x,%x\n", ptr[0], ptr[1]);
    GlobalUnlock(hglobal);

    IUnknown_Release(output);
    IStream_Release(stream);

    /* WriteElementString */
    hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = pCreateXmlWriterOutputWithEncodingName((IUnknown*)stream, NULL, utf16W, &output);
    ok(hr == S_OK, "got %08x\n", hr);

    hr = IXmlWriter_SetOutput(writer, output);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteElementString(writer, NULL, aW, NULL, NULL);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = GetHGlobalFromStream(stream, &hglobal);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    ptr = GlobalLock(hglobal);
    ok(ptr[0] == 0xff && ptr[1] == 0xfe, "got %x,%x\n", ptr[0], ptr[1]);
    GlobalUnlock(hglobal);

    IUnknown_Release(output);
    IStream_Release(stream);

    IXmlWriter_Release(writer);
}
Esempio n. 4
0
/* used to test all Write* methods for consistent error state */
static void check_writer_state(IXmlWriter *writer, HRESULT exp_hr)
{
    static const WCHAR aW[] = {'a',0};
    HRESULT hr;

    /* FIXME: add WriteAttributes */

    hr = IXmlWriter_WriteAttributeString(writer, NULL, aW, NULL, aW);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    hr = IXmlWriter_WriteCData(writer, aW);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    hr = IXmlWriter_WriteCharEntity(writer, aW[0]);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    hr = IXmlWriter_WriteChars(writer, aW, 1);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    hr = IXmlWriter_WriteComment(writer, aW);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    /* FIXME: add WriteDocType */

    hr = IXmlWriter_WriteElementString(writer, NULL, aW, NULL, aW);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    hr = IXmlWriter_WriteEndDocument(writer);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    hr = IXmlWriter_WriteEndElement(writer);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    hr = IXmlWriter_WriteEntityRef(writer, aW);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    hr = IXmlWriter_WriteFullEndElement(writer);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    hr = IXmlWriter_WriteName(writer, aW);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    hr = IXmlWriter_WriteNmToken(writer, aW);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    /* FIXME: add WriteNode */
    /* FIXME: add WriteNodeShallow */

    hr = IXmlWriter_WriteProcessingInstruction(writer, aW, aW);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    hr = IXmlWriter_WriteQualifiedName(writer, aW, NULL);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    hr = IXmlWriter_WriteRaw(writer, aW);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    hr = IXmlWriter_WriteRawChars(writer, aW, 1);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Omit);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    hr = IXmlWriter_WriteStartElement(writer, NULL, aW, NULL);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    hr = IXmlWriter_WriteString(writer, aW);
    ok(hr == exp_hr, "got 0x%08x, expected 0x%08x\n", hr, exp_hr);

    /* FIXME: add WriteSurrogateCharEntity */
    /* FIXME: add WriteWhitespace */
}
Esempio n. 5
0
static void test_writestartelement(void)
{
    static const WCHAR valueW[] = {'v','a','l','u','e',0};
    static const char *str = "<a><b>value</b>";
    static const WCHAR aW[] = {'a',0};
    static const WCHAR bW[] = {'b',0};
    IXmlWriter *writer;
    IStream *stream;
    HRESULT hr;

    hr = CreateXmlWriter(&IID_IXmlWriter, (void**)&writer, NULL);
    ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);

    hr = IXmlWriter_WriteStartElement(writer, NULL, aW, NULL);
    ok(hr == E_UNEXPECTED, "got 0x%08x\n", hr);

    stream = writer_set_output(writer);

    hr = IXmlWriter_WriteStartElement(writer, aW, NULL, NULL);
    ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartElement(writer, NULL, NULL, NULL);
    ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartElement(writer, NULL, NULL, aW);
    ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartElement(writer, NULL, aW, NULL);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == WR_E_INVALIDACTION, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    CHECK_OUTPUT(stream, "<a");

    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == WR_E_INVALIDACTION, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartElement(writer, NULL, NULL, NULL);
    ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteProcessingInstruction(writer, aW, aW);
    ok(hr == WR_E_INVALIDACTION, "got 0x%08x\n", hr);

    IStream_Release(stream);
    IXmlWriter_Release(writer);

    /* WriteElementString */
    hr = CreateXmlWriter(&IID_IXmlWriter, (void**)&writer, NULL);
    ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);

    hr = IXmlWriter_WriteElementString(writer, NULL, bW, NULL, valueW);
    ok(hr == E_UNEXPECTED, "got 0x%08x\n", hr);

    stream = writer_set_output(writer);

    hr = IXmlWriter_WriteStartElement(writer, NULL, aW, NULL);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteElementString(writer, NULL, bW, NULL, valueW);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    CHECK_OUTPUT(stream, str);

    IStream_Release(stream);
    IXmlWriter_Release(writer);
}
Esempio n. 6
0
static void test_omitxmldeclaration(void)
{
    static const char prologversion[] = "<?xml version=\"1.0\"?>";
    static const WCHAR versionW[] = {'v','e','r','s','i','o','n','=','"','1','.','0','"',0};
    static const WCHAR xmlW[] = {'x','m','l',0};
    IXmlWriter *writer;
    HGLOBAL hglobal;
    IStream *stream;
    HRESULT hr;
    char *ptr;

    hr = CreateXmlWriter(&IID_IXmlWriter, (void**)&writer, NULL);
    ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);

    stream = writer_set_output(writer);

    hr = IXmlWriter_SetProperty(writer, XmlWriterProperty_OmitXmlDeclaration, TRUE);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = GetHGlobalFromStream(stream, &hglobal);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    ptr = GlobalLock(hglobal);
    ok(!ptr, "got %p\n", ptr);
    GlobalUnlock(hglobal);

    /* one more time */
    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == WR_E_INVALIDACTION, "got 0x%08x\n", hr);

    IStream_Release(stream);

    /* now add PI manually, and try to start a document */
    stream = writer_set_output(writer);

    hr = IXmlWriter_WriteProcessingInstruction(writer, xmlW, versionW);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    CHECK_OUTPUT(stream, prologversion);

    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    CHECK_OUTPUT(stream, prologversion);

    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == WR_E_INVALIDACTION, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    CHECK_OUTPUT(stream, prologversion);

    /* another attempt to add 'xml' PI */
    hr = IXmlWriter_WriteProcessingInstruction(writer, xmlW, versionW);
    ok(hr == WR_E_INVALIDACTION, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    IStream_Release(stream);
    IXmlWriter_Release(writer);
}
Esempio n. 7
0
static void test_writestartdocument(void)
{
    static const char fullprolog[] = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>";
    static const char prologversion[] = "<?xml version=\"1.0\"?>";
    static const WCHAR versionW[] = {'v','e','r','s','i','o','n','=','"','1','.','0','"',0};
    static const WCHAR xmlW[] = {'x','m','l',0};
    IXmlWriter *writer;
    IStream *stream;
    HRESULT hr;

    hr = CreateXmlWriter(&IID_IXmlWriter, (void**)&writer, NULL);
    ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);

    /* output not set */
    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == E_UNEXPECTED, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteProcessingInstruction(writer, xmlW, versionW);
    ok(hr == E_UNEXPECTED, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    stream = writer_set_output(writer);

    /* nothing written yet */
    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    CHECK_OUTPUT(stream, fullprolog);

    /* one more time */
    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == WR_E_INVALIDACTION, "got 0x%08x\n", hr);
    IStream_Release(stream);

    /* now add PI manually, and try to start a document */
    stream = writer_set_output(writer);

    hr = IXmlWriter_WriteProcessingInstruction(writer, xmlW, versionW);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    hr = IXmlWriter_WriteStartDocument(writer, XmlStandalone_Yes);
    ok(hr == WR_E_INVALIDACTION, "got 0x%08x\n", hr);

    /* another attempt to add 'xml' PI */
    hr = IXmlWriter_WriteProcessingInstruction(writer, xmlW, versionW);
    ok(hr == WR_E_INVALIDACTION, "got 0x%08x\n", hr);

    hr = IXmlWriter_Flush(writer);
    ok(hr == S_OK, "got 0x%08x\n", hr);

    CHECK_OUTPUT(stream, prologversion);

    IStream_Release(stream);
    IXmlWriter_Release(writer);
}