1 /*
2 * Copyright (C) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 extern crate ipc_rust;
17 extern crate example_calc_ipc_service;
18
19 use ipc_rust::{FromRemoteObj, RemoteObjRef, get_service,};
20 use example_calc_ipc_service::{ICalc, EXAMPLE_IPC_CALC_SERVICE_ID};
21
get_calc_service() -> RemoteObjRef<dyn ICalc>22 fn get_calc_service() -> RemoteObjRef<dyn ICalc>
23 {
24 let object = get_service(EXAMPLE_IPC_CALC_SERVICE_ID).expect("get icalc service failed");
25 let remote = <dyn ICalc as FromRemoteObj>::try_from(object);
26 let remote = match remote {
27 Ok(x) => x,
28 Err(error) => {
29 println!("convert RemoteObj to CalcProxy failed: {}", error);
30 panic!();
31 }
32 };
33 remote
34 }
35
36 #[test]
calculator_ability()37 fn calculator_ability() {
38 let remote = get_calc_service();
39 // add
40 let ret = remote.add(5, 5).expect("add failed");
41 assert_eq!(ret, 10);
42 // sub
43 let ret = remote.sub(5, 5).expect("sub failed");
44 assert_eq!(ret, 0);
45 // mul
46 let ret = remote.mul(5, 5).expect("mul failed");
47 assert_eq!(ret, 25);
48 // div
49 let ret = remote.div(5, 5).expect("div failed");
50 assert_eq!(ret, 1);
51 }
52