Viktor Semykin : windowscodecs/tests: Test for png codec seeking too far.
Module: wine Branch: master Commit: 5ada4e947ebeee3bf30e1b211dc045e5f5d9eeab URL: http://source.winehq.org/git/wine.git/?a=commit;h=5ada4e947ebeee3bf30e1b211d... Author: Viktor Semykin <thesame.ml(a)gmail.com> Date: Thu Mar 30 13:52:12 2017 -0300 windowscodecs/tests: Test for png codec seeking too far. Signed-off-by: Viktor Semykin <thesame.ml(a)gmail.com> Signed-off-by: Vincent Povirk <vincent(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/windowscodecs/tests/pngformat.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/dlls/windowscodecs/tests/pngformat.c b/dlls/windowscodecs/tests/pngformat.c index 34cb533..e9a0c18 100644 --- a/dlls/windowscodecs/tests/pngformat.c +++ b/dlls/windowscodecs/tests/pngformat.c @@ -284,6 +284,8 @@ static IWICBitmapDecoder *create_decoder(const void *image_data, UINT image_size IStream *stream; GUID format; LONG refcount; + ULARGE_INTEGER pos; + LARGE_INTEGER zero; hmem = GlobalAlloc(0, image_size); data = GlobalLock(hmem); @@ -302,6 +304,11 @@ static IWICBitmapDecoder *create_decoder(const void *image_data, UINT image_size ok(IsEqualGUID(&format, &GUID_ContainerFormatPng), "wrong container format %s\n", wine_dbgstr_guid(&format)); + zero.QuadPart = 0; + IStream_Seek (stream, zero, STREAM_SEEK_CUR, &pos); + todo_wine ok(pos.QuadPart < image_size, "seek beyond the end of stream: %x%08x >= %x\n", + (UINT)(pos.QuadPart >> 32), (UINT)pos.QuadPart, image_size); + refcount = IStream_Release(stream); ok(refcount > 0, "expected stream refcount > 0\n");
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Alexandre Julliard