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msado15: Implement _Stream_ReadText and _Stream_WriteText. 

Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hans Leidekker 2019-12-10 11:11:23 +01:00 committed by Alexandre Julliard
parent 3e6b9394bc
commit 65200440fd
2 changed files with 105 additions and 4 deletions
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58
dlls/msado15/stream.c
View File

@ -400,14 +400,64 @@ static HRESULT WINAPI stream_LoadFromFile( _Stream *iface, BSTR filename )
static HRESULT WINAPI stream_ReadText( _Stream *iface, LONG len, BSTR *ret )
{
FIXME( "%p, %d, %p\n", iface, len, ret );
return E_NOTIMPL;
struct stream *stream = impl_from_Stream( iface );
BSTR str;
TRACE( "%p, %d, %p\n", stream, len, ret );
if (len == adReadLine)
{
FIXME( "adReadLine not supported\n" );
return E_NOTIMPL;
}
if (stream->charset && wcscmp( stream->charset, L"Unicode" ))
{
FIXME( "charset %s not supported\n", debugstr_w(stream->charset) );
return E_NOTIMPL;
}
if (stream->type != adTypeText) return MAKE_ADO_HRESULT( adErrIllegalOperation );
if (len < adReadLine) return MAKE_ADO_HRESULT( adErrInvalidArgument );
if (len == adReadAll) len = (stream->size - stream->pos) / sizeof(WCHAR);
else len = min( len, stream->size - stream->pos / sizeof(WCHAR) );
if (!(str = SysAllocStringLen( NULL, len ))) return E_OUTOFMEMORY;
memcpy( str, stream->buf + stream->pos, len * sizeof(WCHAR) );
str[len] = 0;
stream->pos += len * sizeof(WCHAR);
*ret = str;
return S_OK;
}
static HRESULT WINAPI stream_WriteText( _Stream *iface, BSTR data, StreamWriteEnum options )
{
FIXME( "%p, %s, %u\n", iface, debugstr_w(data), options );
return E_NOTIMPL;
struct stream *stream = impl_from_Stream( iface );
HRESULT hr;
LONG size;
TRACE( "%p, %s, %u\n", stream, debugstr_w(data), options );
if (options != adWriteChar)
{
FIXME( "options %u not supported\n", options );
return E_NOTIMPL;
}
if (stream->charset && wcscmp( stream->charset, L"Unicode" ))
{
FIXME( "charset %s not supported\n", debugstr_w(stream->charset) );
return E_NOTIMPL;
}
if (stream->type != adTypeText) return MAKE_ADO_HRESULT( adErrIllegalOperation );
size = (lstrlenW( data ) + 1) * sizeof(WCHAR);
if ((hr = resize_buffer( stream, stream->size + size )) != S_OK) return hr;
memcpy( stream->buf + stream->pos, data, size );
stream->pos += size;
return S_OK;
}
static HRESULT WINAPI stream_Cancel( _Stream *iface )

51
dlls/msado15/tests/msado15.c
View File

@ -162,11 +162,54 @@ static void test_Stream(void)
hr = _Stream_Read( stream, 2, &val );
ok( hr == MAKE_ADO_HRESULT( adErrIllegalOperation ), "got %08x\n", hr );
hr = _Stream_ReadText( stream, 2, &str );
ok( hr == S_OK, "got %08x\n", hr );
ok( !str[0], "got %s\n", wine_dbgstr_w(str) );
SysFreeString( str );
pos = -1;
hr = _Stream_get_Position( stream, &pos );
ok( hr == S_OK, "got %08x\n", hr );
ok( !pos, "got %d\n", pos );
str = SysAllocString( L"test" );
hr = _Stream_WriteText( stream, str, adWriteChar );
ok( hr == S_OK, "got %08x\n", hr );
SysFreeString( str );
hr = _Stream_ReadText( stream, adReadAll, &str );
ok( hr == S_OK, "got %08x\n", hr );
ok( !str[0], "got %s\n", wine_dbgstr_w(str) );
SysFreeString( str );
hr = _Stream_put_Position( stream, 0 );
ok( hr == S_OK, "got %08x\n", hr );
hr = _Stream_ReadText( stream, adReadAll, &str );
ok( hr == S_OK, "got %08x\n", hr );
ok( !lstrcmpW( str, L"test" ), "got %s\n", wine_dbgstr_w(str) );
SysFreeString( str );
pos = -1;
hr = _Stream_get_Position( stream, &pos );
ok( hr == S_OK, "got %08x\n", hr );
ok( pos == 10, "got %d\n", pos );
eos = VARIANT_FALSE;
hr = _Stream_get_EOS( stream, &eos );
ok( hr == S_OK, "got %08x\n", hr );
ok( eos == VARIANT_TRUE, "got %04x\n", eos );
hr = _Stream_put_Position( stream, 6 );
ok( hr == S_OK, "got %08x\n", hr );
size = -1;
hr = _Stream_get_Size( stream, &size );
ok( hr == S_OK, "got %08x\n", hr );
ok( size == 10, "got %d\n", size );
hr = _Stream_put_Position( stream, 2 );
ok( hr == S_OK, "got %08x\n", hr );
hr = _Stream_Close( stream );
ok( hr == S_OK, "got %08x\n", hr );
@ -191,6 +234,14 @@ static void test_Stream(void)
hr = _Stream_Open( stream, missing, adModeUnknown, adOpenStreamUnspecified, NULL, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = _Stream_ReadText( stream, adReadAll, &str );
ok( hr == MAKE_ADO_HRESULT( adErrIllegalOperation ), "got %08x\n", hr );
str = SysAllocString( L"test" );
hr = _Stream_WriteText( stream, str, adWriteChar );
ok( hr == MAKE_ADO_HRESULT( adErrIllegalOperation ), "got %08x\n", hr );
SysFreeString( str );
VariantInit( &val );
hr = _Stream_Read( stream, 1, &val );
ok( hr == S_OK, "got %08x\n", hr );