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oleaut32: Add a test for loading/saving an empty picture.

This commit is contained in:
Dmitry Timoshkov 2012-11-26 17:49:58 +08:00 committed by Alexandre Julliard
parent 6a8b4f11a8
commit 6c53c4ee03
1 changed files with 53 additions and 0 deletions
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53
dlls/oleaut32/tests/olepicture.c
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@ -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();
}