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msxml3/tests: A test to show that writer flushes buffer to stream automatically.

This commit is contained in:
Nikolay Sivov 2012-05-19 14:43:56 +04:00 committed by Alexandre Julliard
parent cce2b95a8f
commit 9a4d8c30d1
1 changed files with 82 additions and 0 deletions
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82
dlls/msxml3/tests/saxreader.c
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@ -2813,6 +2813,7 @@ static void test_mxwriter_properties(void)
static void test_mxwriter_flush(void)
{
static const WCHAR emptyW[] = {0};
ISAXContentHandler *content;
IMXWriter *writer;
LARGE_INTEGER pos;
@ -2820,6 +2821,7 @@ static void test_mxwriter_flush(void)
IStream *stream;
VARIANT dest;
HRESULT hr;
char *buff;
hr = CoCreateInstance(&CLSID_MXXMLWriter, NULL, CLSCTX_INPROC_SERVER,
&IID_IMXWriter, (void**)&writer);
@ -2886,9 +2888,89 @@ static void test_mxwriter_flush(void)
ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
ok(pos2.QuadPart != 0, "expected stream position moved\n");
IStream_Release(stream);
/* auto-flush feature */
hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
EXPECT_HR(hr, S_OK);
EXPECT_REF(stream, 1);
V_VT(&dest) = VT_UNKNOWN;
V_UNKNOWN(&dest) = (IUnknown*)stream;
hr = IMXWriter_put_output(writer, dest);
EXPECT_HR(hr, S_OK);
hr = IMXWriter_put_byteOrderMark(writer, VARIANT_FALSE);
EXPECT_HR(hr, S_OK);
hr = IMXWriter_put_omitXMLDeclaration(writer, VARIANT_TRUE);
EXPECT_HR(hr, S_OK);
hr = ISAXContentHandler_startDocument(content);
EXPECT_HR(hr, S_OK);
hr = ISAXContentHandler_startElement(content, emptyW, 0, emptyW, 0, _bstr_("a"), -1, NULL);
EXPECT_HR(hr, S_OK);
/* internal buffer is flushed automatically on certain threshold */
pos.QuadPart = 0;
pos2.QuadPart = 1;
hr = IStream_Seek(stream, pos, STREAM_SEEK_CUR, &pos2);
EXPECT_HR(hr, S_OK);
ok(pos2.QuadPart == 0, "expected stream beginning\n");
buff = HeapAlloc(GetProcessHeap(), 0, 2048);
memset(buff, 'A', 2048);
hr = ISAXContentHandler_characters(content, _bstr_(buff), 2048);
EXPECT_HR(hr, S_OK);
pos.QuadPart = 0;
pos2.QuadPart = 0;
hr = IStream_Seek(stream, pos, STREAM_SEEK_CUR, &pos2);
EXPECT_HR(hr, S_OK);
todo_wine
ok(pos2.QuadPart != 0, "unexpected stream beginning\n");
hr = ISAXContentHandler_endDocument(content);
EXPECT_HR(hr, S_OK);
IStream_Release(stream);
/* test char count lower than threshold */
hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
EXPECT_HR(hr, S_OK);
EXPECT_REF(stream, 1);
hr = ISAXContentHandler_startDocument(content);
EXPECT_HR(hr, S_OK);
hr = ISAXContentHandler_startElement(content, emptyW, 0, emptyW, 0, _bstr_("a"), -1, NULL);
EXPECT_HR(hr, S_OK);
pos.QuadPart = 0;
pos2.QuadPart = 1;
hr = IStream_Seek(stream, pos, STREAM_SEEK_CUR, &pos2);
EXPECT_HR(hr, S_OK);
ok(pos2.QuadPart == 0, "expected stream beginning\n");
memset(buff, 'A', 2048);
hr = ISAXContentHandler_characters(content, _bstr_(buff), 2040);
EXPECT_HR(hr, S_OK);
pos.QuadPart = 0;
pos2.QuadPart = 1;
hr = IStream_Seek(stream, pos, STREAM_SEEK_CUR, &pos2);
EXPECT_HR(hr, S_OK);
ok(pos2.QuadPart == 0, "expected stream beginning\n");
hr = ISAXContentHandler_endDocument(content);
EXPECT_HR(hr, S_OK);
HeapFree(GetProcessHeap(), 0, buff);
ISAXContentHandler_Release(content);
IStream_Release(stream);
IMXWriter_Release(writer);
free_bstrs();
}
static void test_mxwriter_startenddocument(void)