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1/*
2 * Copyright (c) 2021 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
16import {
17    expect
18} from 'chai';
19import 'mocha';
20import {
21    Returnundefined,
22    Sttoglobalrecord,
23    Tryldglobalbyname,
24    Lda,
25    VReg,
26    Imm,
27    IRNode
28} from "../../src/irnodes";
29import { checkInstructions, compileMainSnippet } from "../utils/base";
30import { creatAstFromSnippet } from "../utils/asthelper"
31import { PandaGen } from '../../src/pandagen';
32
33describe("ParenthesizedExpressionTest", function () {
34    it("(a)", function () {
35        let insns = compileMainSnippet("let a; (a);");
36        IRNode.pg = new PandaGen("", creatAstFromSnippet("let a; (a);"), 0, undefined);
37
38        let a = new VReg();
39        let expected = [
40            new Lda(new VReg()),
41            new Sttoglobalrecord(new Imm(0), 'a'),
42            new Tryldglobalbyname(new Imm(1), 'a'),
43            new Returnundefined()
44        ];
45        expect(checkInstructions(insns, expected)).to.be.true;
46    });
47
48    it("(((a)))", function () {
49        let insns = compileMainSnippet("let a; (((a)))");
50        IRNode.pg = new PandaGen("", creatAstFromSnippet("let a; (((a)))"), 0, undefined);
51        let a = new VReg();
52        let expected = [
53            new Lda(new VReg()),
54            new Sttoglobalrecord(new Imm(0), 'a'),
55            new Tryldglobalbyname(new Imm(1), 'a'),
56            new Returnundefined()
57        ];
58        expect(checkInstructions(insns, expected)).to.be.true;
59    });
60});