shift-interpreter/dist/test/evaluation/compound-assignments.test.js

Shift-interpreter is an experimental JavaScript meta-interpreter useful for reverse engineering and analysis. One notable difference from other projects is that shift-interpreter retains state over an entire script but can be fed expressions and statement

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const util_1 = require("../util");
const operators = ['+=', '-=', '*=', '/=', '%=', '**=', '<<=', '>>=', '>>>=', '^=', '&='];
// const specialOps = ['in' , 'instanceof'];
describe('CompoundAssignment', () => {
    it('should assign to identifiers', () => {
        const sample = [2, 120, 1981, '2', 'hi', NaN, true, false, 1 / 0];
        const results = operators.flatMap(op => sample.flatMap(l => sample.map(r => util_1.compare(`let b = ${JSON.stringify(l)}; b ${op} ${JSON.stringify(r)}`))));
        results.forEach(result => util_1.assertResult(result));
    });
    it('should assign to static members', () => {
        const sample = [2, 120, 1981, '2', 'hi', NaN, true, false, 1 / 0];
        const results = operators.flatMap(op => sample.flatMap(l => sample.map(r => util_1.compare(`let b = {a:${JSON.stringify(l)}}; b.a ${op} ${JSON.stringify(r)}`))));
        results.forEach(result => util_1.assertResult(result));
    });
    it('should assign to computed members', () => {
        const sample = [2, 120, 1981, '2', 'hi', NaN, true, false, 1 / 0];
        const results = operators.flatMap(op => sample.flatMap(l => sample.map(r => util_1.compare(`let b = {["a"]:${JSON.stringify(l)}}; b["a"] ${op} ${JSON.stringify(r)}`))));
        results.forEach(result => util_1.assertResult(result));
    });
});
//# sourceMappingURL=compound-assignments.test.js.map