user32/tests: Added SetWindowPos test that incorrectly sets focus.

dlls/user32/tests/win.c

@@ -2157,6 +2157,14 @@ static void test_SetWindowPos(HWND hwnd, HWND hwnd2)
     DestroyWindow(hwnd_grandchild);
     DestroyWindow(hwnd_child);
     DestroyWindow(hwnd_child2);
+
+    hwnd_child = create_tool_window(WS_CHILD|WS_POPUP|WS_SYSMENU, hwnd2);
+    ok(!!hwnd_child, "Failed to create child window (%d)\n", GetLastError());
+    ret = SetWindowPos(hwnd_child, NULL, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE|SWP_SHOWWINDOW);
+    ok(ret, "Got %d\n", ret);
+    flush_events( TRUE );
+    todo_wine check_active_state(hwnd2, hwnd2, hwnd2);
+    DestroyWindow(hwnd_child);
 }
 
 static void test_SetMenu(HWND parent)