1/** 2 * Copyright (c) 2023-2024 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 16const { etsVm, getTestModule } = require('escompat.test.js'); 17 18const etsMod = getTestModule('escompat_test'); 19const GCJSRuntimeCleanup = etsMod.getFunction('GCJSRuntimeCleanup'); 20const FooClass = etsMod.getClass('FooClass'); 21const CreateEtsSample = etsMod.getFunction('Array_CreateEtsSample'); 22const TestJSSlice = etsMod.getFunction('Array_TestJSSlice'); 23 24// NOTE(kprokopenko): change to `x.length` when interop support properties 25const etsArrLen = (x) => x['<get>length'].call(x); 26 27{ 28 // Test JS Array<FooClass> 29 TestJSSlice(new Array(new FooClass('zero'), new FooClass('one'))); 30} 31 32{ 33 // Test ETS Array<Object> 34 let arr = CreateEtsSample(); 35 let sliced = arr.slice(1, undefined); 36 ASSERT_EQ(sliced.at(0), 'foo'); 37 ASSERT_EQ(etsArrLen(sliced), etsArrLen(arr) - 1); 38 const IDX_2 = 2; 39 let sliced1 = arr.slice(1, IDX_2); 40 ASSERT_EQ(sliced1.at(0), 'foo'); 41} 42 43GCJSRuntimeCleanup(); 44