[2/2] msxml3/tests: A test to show that writer flushes buffer to stream automatically
Nikolay Sivov
nsivov at codeweavers.com
Mon May 21 04:12:56 CDT 2012
A test to show that writer flushes buffer to stream automatically
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>From 9b84d73b781b3a6d7d3e5490d676fc9469429ef2 Mon Sep 17 00:00:00 2001
From: Nikolay Sivov <nsivov at codeweavers.com>
Date: Sat, 19 May 2012 14:43:56 +0400
Subject: [PATCH 8/8] A test to show that writer flushes buffer to stream automatically
---
dlls/msxml3/tests/saxreader.c | 82 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 82 insertions(+), 0 deletions(-)
diff --git a/dlls/msxml3/tests/saxreader.c b/dlls/msxml3/tests/saxreader.c
index b4d6f7f..003446f 100644
--- a/dlls/msxml3/tests/saxreader.c
+++ b/dlls/msxml3/tests/saxreader.c
@@ -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)
--
1.5.6.5
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