27     assert_eq!(memory.size(&store), 2);  in main()
28     assert_eq!(memory.data_size(&store), 0x20000);  in main()
29     assert_eq!(memory.data_mut(&mut store)[0], 0);  in main()
30     assert_eq!(memory.data_mut(&mut store)[0x1000], 1);  in main()
31     assert_eq!(memory.data_mut(&mut store)[0x1003], 4);  in main()
33     assert_eq!(size.call(&mut store, ())?, 2);  in main()
34     assert_eq!(load_fn.call(&mut store, 0)?, 0);  in main()
35     assert_eq!(load_fn.call(&mut store, 0x1000)?, 1);  in main()
36     assert_eq!(load_fn.call(&mut store, 0x1003)?, 4);  in main()
37     assert_eq!(load_fn.call(&mut store, 0x1ffff)?, 0);  in main()
46     assert_eq!(memory.data(&store)[0x1002], 6);  in main()
47     assert_eq!(memory.data(&store)[0x1003], 5);  in main()
48     assert_eq!(load_fn.call(&mut store, 0x1002)?, 6);  in main()
49     assert_eq!(load_fn.call(&mut store, 0x1003)?, 5);  in main()
54     assert_eq!(memory.size(&store), 3);  in main()
55     assert_eq!(memory.data_size(&store), 0x30000);  in main()
57     assert_eq!(load_fn.call(&mut store, 0x20000)?, 0);  in main()
68     assert_eq!(memory2.size(&store), 5);  in main()