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msxml3: Read stream data until Read fails or returns 0 bytes.

This commit is contained in:
Jacek Caban 2014-02-12 13:30:56 +01:00 committed by Alexandre Julliard
parent 3e033bb130
commit 76ce1f1679
2 changed files with 149 additions and 70 deletions
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33
dlls/msxml3/saxreader.c
View File

@ -2413,7 +2413,7 @@ static HRESULT internal_parseStream(saxreader *This, ISequentialStream *stream,
saxlocator *locator;
HRESULT hr;
ULONG dataRead;
char data[1024];
char data[2048];
int ret;
dataRead = 0;
@ -2434,32 +2434,21 @@ static HRESULT internal_parseStream(saxreader *This, ISequentialStream *stream,
This->isParsing = TRUE;
if(dataRead != sizeof(data))
do {
dataRead = 0;
hr = ISequentialStream_Read(stream, data, sizeof(data), &dataRead);
if (FAILED(hr) || !dataRead) break;
ret = xmlParseChunk(locator->pParserCtxt, data, dataRead, 0);
hr = ret!=XML_ERR_OK && locator->ret==S_OK ? E_FAIL : locator->ret;
}while(hr == S_OK);
if(SUCCEEDED(hr))
{
ret = xmlParseChunk(locator->pParserCtxt, data, 0, 1);
hr = ret!=XML_ERR_OK && locator->ret==S_OK ? E_FAIL : locator->ret;
}
else
{
while(1)
{
dataRead = 0;
hr = ISequentialStream_Read(stream, data, sizeof(data), &dataRead);
if (FAILED(hr)) break;
ret = xmlParseChunk(locator->pParserCtxt, data, dataRead, 0);
hr = ret!=XML_ERR_OK && locator->ret==S_OK ? E_FAIL : locator->ret;
if (hr != S_OK) break;
if (dataRead != sizeof(data))
{
ret = xmlParseChunk(locator->pParserCtxt, data, 0, 1);
hr = ret!=XML_ERR_OK && locator->ret==S_OK ? E_FAIL : locator->ret;
break;
}
}
}
This->isParsing = FALSE;

186
dlls/msxml3/tests/saxreader.c
View File

@ -376,40 +376,47 @@ static void ok_sequence_(struct call_sequence **seq, int sequence_index,
{
if (expected->id == actual->id)
{
/* always test position data */
if (expected->line != actual->line && todo)
if (expected->line != -1)
{
todo_wine
/* always test position data */
if (expected->line != actual->line && todo)
{
failcount++;
ok_(file, line) (FALSE,
todo_wine
{
failcount++;
ok_(file, line) (FALSE,
"%s: in event %s expecting line %d got %d\n",
context, get_event_name(actual->id), expected->line, actual->line);
}
}
else
{
ok_(file, line) (expected->line == actual->line,
"%s: in event %s expecting line %d got %d\n",
context, get_event_name(actual->id), expected->line, actual->line);
}
}
else
{
ok_(file, line) (expected->line == actual->line,
"%s: in event %s expecting line %d got %d\n",
context, get_event_name(actual->id), expected->line, actual->line);
}
if (expected->column != actual->column && todo)
if (expected->column != -1)
{
todo_wine
if (expected->column != actual->column && todo)
{
failcount++;
ok_(file, line) (FALSE,
todo_wine
{
failcount++;
ok_(file, line) (FALSE,
"%s: in event %s expecting column %d got %d\n",
context, get_event_name(actual->id), expected->column, actual->column);
}
}
else
{
ok_(file, line) (expected->column == actual->column,
"%s: in event %s expecting column %d got %d\n",
context, get_event_name(actual->id), expected->column, actual->column);
}
}
else
{
ok_(file, line) (expected->column == actual->column,
"%s: in event %s expecting column %d got %d\n",
context, get_event_name(actual->id), expected->column, actual->column);
}
switch (actual->id)
{
@ -1001,6 +1008,32 @@ static struct call_entry cdata_test3_alt[] = {
{ CH_ENDTEST }
};
static struct attribute_entry read_test_attrs[] = {
{ "", "attr", "attr", "val" },
{ NULL }
};
static struct call_entry read_test_seq[] = {
{ CH_PUTDOCUMENTLOCATOR, -1, 0, S_OK },
{ CH_STARTDOCUMENT, -1, -1, S_OK },
{ CH_STARTELEMENT, -1, -1, S_OK, "", "rootelem", "rootelem" },
{ CH_STARTELEMENT, -1, -1, S_OK, "", "elem", "elem", read_test_attrs },
{ CH_CHARACTERS, -1, -1, S_OK, "text" },
{ CH_ENDELEMENT, -1, -1, S_OK, "", "elem", "elem" },
{ CH_STARTELEMENT, -1, -1, S_OK, "", "elem", "elem", read_test_attrs },
{ CH_CHARACTERS, -1, -1, S_OK, "text" },
{ CH_ENDELEMENT, -1, -1, S_OK, "", "elem", "elem" },
{ CH_STARTELEMENT, -1, -1, S_OK, "", "elem", "elem", read_test_attrs },
{ CH_CHARACTERS, -1, -1, S_OK, "text" },
{ CH_ENDELEMENT, -1, -1, S_OK, "", "elem", "elem" },
{ CH_STARTELEMENT, -1, -1, S_OK, "", "elem", "elem", read_test_attrs },
{ CH_CHARACTERS, -1, -1, S_OK, "text" },
{ CH_ENDELEMENT, -1, -1, S_OK, "", "elem", "elem" },
{ CH_ENDELEMENT, -1, -1, S_OK, "", "rootelem", "rootelem" },
{ CH_ENDDOCUMENT, -1, -1, S_OK},
{ CH_ENDTEST }
};
static const char xmlspace_attr[] =
"<?xml version=\"1.0\" encoding=\"UTF-16\"?>"
"<a xml:space=\"preserve\"> Some text data </a>";
@ -1884,31 +1917,8 @@ static HRESULT WINAPI istream_Read(IStream *iface, void *pv, ULONG cb, ULONG *pc
static HRESULT WINAPI istream_Write(IStream *iface, const void *pv, ULONG cb, ULONG *pcbWritten)
{
BOOL fail = FALSE;
ok(pv != NULL, "pv == NULL\n");
if(current_write_test->last) {
ok(0, "Too many Write calls made on test %d\n", current_stream_test_index);
return E_FAIL;
}
fail = current_write_test->fail_write;
ok(current_write_test->cb == cb, "Expected %d, but got %d on test %d\n",
current_write_test->cb, cb, current_stream_test_index);
if(!pcbWritten)
ok(current_write_test->null_written, "pcbWritten was NULL on test %d\n", current_stream_test_index);
else
ok(!memcmp(current_write_test->data, pv, cb), "Unexpected data on test %d\n", current_stream_test_index);
++current_write_test;
if(pcbWritten)
*pcbWritten = cb;
return fail ? E_FAIL : S_OK;
ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static HRESULT WINAPI istream_Seek(IStream *iface, LARGE_INTEGER dlibMove, DWORD dwOrigin,
@ -1969,11 +1979,80 @@ static HRESULT WINAPI istream_Clone(IStream *iface, IStream **ppstm)
return E_NOTIMPL;
}
static const IStreamVtbl StreamVtbl = {
static HRESULT WINAPI mxstream_Write(IStream *iface, const void *pv, ULONG cb, ULONG *pcbWritten)
{
BOOL fail = FALSE;
ok(pv != NULL, "pv == NULL\n");
if(current_write_test->last) {
ok(0, "Too many Write calls made on test %d\n", current_stream_test_index);
return E_FAIL;
}
fail = current_write_test->fail_write;
ok(current_write_test->cb == cb, "Expected %d, but got %d on test %d\n",
current_write_test->cb, cb, current_stream_test_index);
if(!pcbWritten)
ok(current_write_test->null_written, "pcbWritten was NULL on test %d\n", current_stream_test_index);
else
ok(!memcmp(current_write_test->data, pv, cb), "Unexpected data on test %d\n", current_stream_test_index);
++current_write_test;
if(pcbWritten)
*pcbWritten = cb;
return fail ? E_FAIL : S_OK;
}
static const IStreamVtbl mxstreamVtbl = {
istream_QueryInterface,
istream_AddRef,
istream_Release,
istream_Read,
mxstream_Write,
istream_Seek,
istream_SetSize,
istream_CopyTo,
istream_Commit,
istream_Revert,
istream_LockRegion,
istream_UnlockRegion,
istream_Stat,
istream_Clone
};
static IStream mxstream = { &mxstreamVtbl };
static int read_cnt;
static HRESULT WINAPI instream_Read(IStream *iface, void *pv, ULONG cb, ULONG *pcbRead)
{
static const char *ret_str;
if(!read_cnt)
ret_str = "<?xml version=\"1.0\" ?>\n<rootelem>";
else if(read_cnt < 5)
ret_str = "<elem attr=\"val\">text</elem>";
else if(read_cnt == 5)
ret_str = "</rootelem>\n";
else
ret_str = "";
read_cnt++;
strcpy(pv, ret_str);
*pcbRead = strlen(ret_str);
return S_OK;
}
static const IStreamVtbl instreamVtbl = {
istream_QueryInterface,
istream_AddRef,
istream_Release,
instream_Read,
istream_Write,
istream_Seek,
istream_SetSize,
@ -1986,7 +2065,7 @@ static const IStreamVtbl StreamVtbl = {
istream_Clone
};
static IStream mxstream = { &StreamVtbl };
static IStream instream = { &instreamVtbl };
static struct msxmlsupported_data_t reader_support_data[] =
{
@ -2157,6 +2236,17 @@ static void test_saxreader(void)
IStream_Release(stream);
V_VT(&var) = VT_UNKNOWN;
V_UNKNOWN(&var) = (IUnknown*)&instream;
test_seq = read_test_seq;
read_cnt = 0;
set_expected_seq(test_seq);
hr = ISAXXMLReader_parse(reader, var);
EXPECT_HR(hr, S_OK);
ok(read_cnt == 7, "read_cnt = %d\n", read_cnt);
ok_sequence(sequences, CONTENT_HANDLER_INDEX, test_seq, "Read call test", FALSE);
V_VT(&var) = VT_BSTR;
V_BSTR(&var) = SysAllocString(carriage_ret_test);