diff --git a/dlls/oleaut32/tests/olepicture.c b/dlls/oleaut32/tests/olepicture.c index 696f8cd3be0..ee97fe2dc28 100644 --- a/dlls/oleaut32/tests/olepicture.c +++ b/dlls/oleaut32/tests/olepicture.c @@ -1059,6 +1059,58 @@ todo_wine IPicture_Release(pic); } +static void test_load_save_empty_picture(void) +{ + IPicture *pic; + PICTDESC desc; + short type; + OLE_HANDLE handle; + HGLOBAL hmem; + DWORD *mem; + IPersistStream *src_stream; + IStream *dst_stream; + HRESULT hr; + + memset(&pic, 0, sizeof(pic)); + desc.cbSizeofstruct = sizeof(desc); + desc.picType = PICTYPE_NONE; + hr = OleCreatePictureIndirect(&desc, &IID_IPicture, FALSE, (void **)&pic); + ok(hr == S_OK, "OleCreatePictureIndirect error %#x\n", hr); + + type = -1; + hr = IPicture_get_Type(pic, &type); + ok(hr == S_OK,"get_Type error %#8x\n", hr); + ok(type == PICTYPE_NONE,"expected picture type PICTYPE_NONE, got %d\n", type); + + handle = (OLE_HANDLE)0xdeadbeef; + hr = IPicture_get_Handle(pic, &handle); + ok(hr == S_OK,"get_Handle error %#8x\n", hr); + ok(!handle, "get_Handle returned wrong handle %#x\n", handle); + + hmem = GlobalAlloc(GMEM_ZEROINIT, 4096); + hr = CreateStreamOnHGlobal(hmem, FALSE, &dst_stream); + ok(hr == S_OK, "createstreamonhglobal error %#x\n", hr); + + hr = IPicture_QueryInterface(pic, &IID_IPersistStream, (void **)&src_stream); + ok(hr == S_OK, "QueryInterface error %#x\n", hr); + + hr = IPersistStream_Save(src_stream, dst_stream, TRUE); +todo_wine + ok(hr == S_OK, "Save error %#x\n", hr); + + mem = GlobalLock(hmem); +todo_wine + ok(!memcmp(mem, "lt\0\0", 4), "got wrong stream header %04x\n", mem[0]); + ok(mem[1] == 0, "expected stream size 0, got %u\n", mem[1]); + GlobalUnlock(hmem); + + IPersistStream_Release(src_stream); + IStream_Release(dst_stream); + + GlobalFree(hmem); + IPicture_Release(pic); +} + START_TEST(olepicture) { hOleaut32 = GetModuleHandleA("oleaut32.dll"); @@ -1097,6 +1149,7 @@ START_TEST(olepicture) test_himetric(); test_load_save_bmp(); test_load_save_icon(); + test_load_save_empty_picture(); }