Initialize COM for application-owned Wine accessibility objects

tests/menu_integration.py

@@ -65,7 +65,7 @@ with tempfile.TemporaryDirectory(prefix="wine-access-menus-") as temporary:
     subprocess.run([compiler, "-Wall", "-Wextra", "-mwindows",
                     *(["-DWINE_ACCESS_WINFORMS_FIXTURE"] if args.fixture == "winforms" else []),
                     "-o", str(fixture), str(Path(__file__).with_name(sourceName + "_fixture.c")),
-                    "-luser32", "-lcomctl32"], check=True)
+                    "-luser32", "-lcomctl32", "-loleacc", "-lole32"], check=True)
     helper = None
     app = None
     try:
@@ -190,11 +190,13 @@ with tempfile.TemporaryDirectory(prefix="wine-access-menus-") as temporary:
         assert len(saved) == 2, f"duplicate suppression/menu reset failed: {len(saved)}"
         assert all(e[4] == "Ctrl+P" and e[6] == "checked, unavailable" for e in saved)
         assert any(e[2] == "Return to control" and e[3] == "button" for e in events), "control focus missing"
+        assert any(e[2] == "Application-owned accessibility" and e[3] == "client"
+                   for e in events), "marshaled application MSAA object unavailable"
         subprocess.run([str(build / "cthulhu-wine-access.exe"),
                         "--no-dialog-reader", "--no-controller"],
                        env=env, check=True, timeout=5)
         print("PASS: native and nested menus, context menus, shortcuts, states, "
-              "duplicate suppression, reopening, control focus, and disable options")
+              "duplicate suppression, reopening, marshaled MSAA, control focus, and disable options")
     finally:
         # Only this test's newly created Wine prefix is affected.
         subprocess.run(["wineserver", "-k"], env=env, timeout=10, check=False)