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_cifunction foo(form?: String) {
173af6ab5fSopenharmony_ci    const f = (form == undefined) ? "abc" : form
183af6ab5fSopenharmony_ci    switch (f) {
193af6ab5fSopenharmony_ci        case "abc":
203af6ab5fSopenharmony_ci            return 41
213af6ab5fSopenharmony_ci        case "xyz":
223af6ab5fSopenharmony_ci            return 42
233af6ab5fSopenharmony_ci        default:
243af6ab5fSopenharmony_ci            return 0
253af6ab5fSopenharmony_ci    }
263af6ab5fSopenharmony_ci}
273af6ab5fSopenharmony_ci
283af6ab5fSopenharmony_ciclass A{}
293af6ab5fSopenharmony_ci
303af6ab5fSopenharmony_cifunction main(): void {
313af6ab5fSopenharmony_ci    assert foo() == 41: "Error! foo() must be equal 41";
323af6ab5fSopenharmony_ci    assert foo("xyz") == 42: "Error! foo(\"xyz\") must be equal 42";
333af6ab5fSopenharmony_ci    assert foo("NFD") == 0: "Error! foo(\"NFD\") must be equal 0";
343af6ab5fSopenharmony_ci    let x = foo() == 41 ? new A() : undefined;
353af6ab5fSopenharmony_ci    assert x instanceof A;
363af6ab5fSopenharmony_ci    let y = foo("wxyz") == 42 ? "TRUE" : new A();
373af6ab5fSopenharmony_ci    assert y instanceof A;
383af6ab5fSopenharmony_ci    y = "JK";
393af6ab5fSopenharmony_ci    assert y == "JK";
403af6ab5fSopenharmony_ci}
41