Module: wine Branch: master Commit: 323416920f4e9c07ba224237a6bd0539803d7709 URL: https://source.winehq.org/git/wine.git/?a=commit;h=323416920f4e9c07ba224237a... Author: Daniel Lehman <dlehman(a)esri.com> Date: Thu Jul 22 11:24:15 2021 +0200 gdi32/tests: Add a test for double-free on repeated calls to Delete[Enh]MetaFile. Signed-off-by: Daniel Lehman <dlehman(a)esri.com> Signed-off-by: Jacek Caban <jacek(a)codeweavers.com> Signed-off-by: Huw Davies <huw(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/gdi32/tests/metafile.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/dlls/gdi32/tests/metafile.c b/dlls/gdi32/tests/metafile.c index 921ac888247..4f72079a615 100644 --- a/dlls/gdi32/tests/metafile.c +++ b/dlls/gdi32/tests/metafile.c @@ -3049,7 +3049,13 @@ static void test_metafile_file(void) EnumMetaFile(0, metafile, mf_enum_proc, 0); } - DeleteMetaFile(metafile); + ret = DeleteMetaFile(metafile); + ok(ret, "Could not delete metafile: %u\n", GetLastError()); + + SetLastError(0xdeadbeef); + ret = DeleteMetaFile(metafile); + ok(!ret, "DeleteMetaFile succeeded\n"); + ok(GetLastError() == ERROR_INVALID_HANDLE, "GetLastError() = %u\n", GetLastError()); SetLastError(0xdeadbeef); metafile = CloseMetaFile(dc); @@ -3144,7 +3150,13 @@ static void test_enhmetafile_file(void) dump_emf_records(metafile, "emf_Bezier"); } - DeleteEnhMetaFile(metafile); + ret = DeleteEnhMetaFile(metafile); + ok(ret, "Could not delete emf: %u\n", GetLastError()); + + SetLastError(0xdeadbeef); + ret = DeleteEnhMetaFile(metafile); + ok(!ret, "DeleteEnhMetaFile succeeded\n"); + ok(GetLastError() == ERROR_INVALID_HANDLE, "GetLastError() = %u\n", GetLastError()); SetLastError(0xdeadbeef); metafile = CloseEnhMetaFile(dc);