13af6ab5fSopenharmony_ci/*
23af6ab5fSopenharmony_ci * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
33af6ab5fSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
43af6ab5fSopenharmony_ci * you may not use this file except in compliance with the License.
53af6ab5fSopenharmony_ci * You may obtain a copy of the License at
63af6ab5fSopenharmony_ci *
73af6ab5fSopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0
83af6ab5fSopenharmony_ci *
93af6ab5fSopenharmony_ci * Unless required by applicable law or agreed to in writing, software
103af6ab5fSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
113af6ab5fSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
123af6ab5fSopenharmony_ci * See the License for the specific language governing permissions and
133af6ab5fSopenharmony_ci * limitations under the License.
143af6ab5fSopenharmony_ci */
153af6ab5fSopenharmony_ci
163af6ab5fSopenharmony_cilet results : int[] = [0,0,0];
173af6ab5fSopenharmony_cilet index : int = 0;
183af6ab5fSopenharmony_ci
193af6ab5fSopenharmony_ciclass A {
203af6ab5fSopenharmony_ci    constructor() {
213af6ab5fSopenharmony_ci        results[index++] = 1;
223af6ab5fSopenharmony_ci    }
233af6ab5fSopenharmony_ci}
243af6ab5fSopenharmony_ci
253af6ab5fSopenharmony_ciclass B extends A {
263af6ab5fSopenharmony_ci    constructor() {
273af6ab5fSopenharmony_ci        super();
283af6ab5fSopenharmony_ci        results[index++] = 2;
293af6ab5fSopenharmony_ci    }
303af6ab5fSopenharmony_ci}
313af6ab5fSopenharmony_ci
323af6ab5fSopenharmony_ciclass C extends B {
333af6ab5fSopenharmony_ci    constructor() {
343af6ab5fSopenharmony_ci        results[index++] = 3;
353af6ab5fSopenharmony_ci    }
363af6ab5fSopenharmony_ci}
373af6ab5fSopenharmony_ci
383af6ab5fSopenharmony_cifinal class D extends C {}
393af6ab5fSopenharmony_ci
403af6ab5fSopenharmony_cifunction main() : void {
413af6ab5fSopenharmony_ci    results = [0, 0, 0];
423af6ab5fSopenharmony_ci    index = 0;
433af6ab5fSopenharmony_ci
443af6ab5fSopenharmony_ci    let a = new A();
453af6ab5fSopenharmony_ci    assert (results[0] == 1 && results[1] == 0 && results[2] == 0 && index == 1);
463af6ab5fSopenharmony_ci
473af6ab5fSopenharmony_ci    results = [0,0,0,0];
483af6ab5fSopenharmony_ci    index = 0;
493af6ab5fSopenharmony_ci    let b = new B();
503af6ab5fSopenharmony_ci    assert (results[0] == 1 && results[1] == 2 && results[2] == 0 && index == 2);
513af6ab5fSopenharmony_ci
523af6ab5fSopenharmony_ci    results = [0,0,0,0];
533af6ab5fSopenharmony_ci    index = 0;
543af6ab5fSopenharmony_ci    let c = new C();
553af6ab5fSopenharmony_ci    assert (results[0] == 1 && results[1] == 2 && results[2] == 3 && index == 3);
563af6ab5fSopenharmony_ci
573af6ab5fSopenharmony_ci    results = [0,0,0,0];
583af6ab5fSopenharmony_ci    index = 0;
593af6ab5fSopenharmony_ci    let d = new D();
603af6ab5fSopenharmony_ci    assert (results[0] == 1 && results[1] == 2 && results[2] == 3 && index == 3);
613af6ab5fSopenharmony_ci}
62