9c75a0fa47Refs: #13836 PR-URL: https://github.com/nodejs/node/pull/18034 Refs: https://github.com/nodejs/node/issues/13836 Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com> Reviewed-By: Khaidi Chu <i@2333.moe> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
56 lines
1.2 KiB
JavaScript
56 lines
1.2 KiB
JavaScript
'use strict';
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require('../common');
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const { deepStrictEqual, throws } = require('assert');
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const { runInNewContext } = require('vm');
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const checkString = 'test';
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const check = Buffer.from(checkString);
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class MyString extends String {
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constructor() {
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super(checkString);
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}
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}
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class MyPrimitive {
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[Symbol.toPrimitive]() {
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return checkString;
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}
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}
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class MyBadPrimitive {
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[Symbol.toPrimitive]() {
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return 1;
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}
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}
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deepStrictEqual(Buffer.from(new String(checkString)), check);
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deepStrictEqual(Buffer.from(new MyString()), check);
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deepStrictEqual(Buffer.from(new MyPrimitive()), check);
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deepStrictEqual(Buffer.from(
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runInNewContext('new String(checkString)', { checkString })),
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check);
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const err = new RegExp('^TypeError: First argument must be a string, Buffer, ' +
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'ArrayBuffer, Array, or array-like object\\.$');
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[
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{},
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new Boolean(true),
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{ valueOf() { return null; } },
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{ valueOf() { return undefined; } },
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{ valueOf: null },
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Object.create(null)
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].forEach((input) => {
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throws(() => Buffer.from(input), err);
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});
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[
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new Number(true),
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new MyBadPrimitive()
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].forEach((input) => {
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throws(() => Buffer.from(input),
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/^TypeError: "value" argument must not be a number$/);
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});
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