31     let memory1 = instance  in main()  localVariable
56     assert_eq!(memory1.size(&store), 2);  in main()
57     assert_eq!(memory1.data_size(&store), 0x20000);  in main()
58     assert_eq!(memory1.data_mut(&mut store)[0], 0);  in main()
59     assert_eq!(memory1.data_mut(&mut store)[0x1000], 4);  in main()
60     assert_eq!(memory1.data_mut(&mut store)[0x1001], 3);  in main()
61     assert_eq!(memory1.data_mut(&mut store)[0x1002], 2);  in main()
62     assert_eq!(memory1.data_mut(&mut store)[0x1003], 1);  in main()
84     memory1.data_mut(&mut store)[0x1003] = 7;  in main()
89     assert_eq!(memory1.data(&store)[0x1002], 8);  in main()
90     assert_eq!(memory1.data(&store)[0x1003], 7);  in main()
107     memory1.grow(&mut store, 2)?;  in main()
108     assert_eq!(memory1.size(&store), 4);  in main()
109     assert_eq!(memory1.data_size(&store), 0x40000);  in main()
116     assert!(memory1.grow(&mut store, 1).is_err());  in main()
117     assert!(memory1.grow(&mut store, 0).is_ok());  in main()