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402d59eea9
Fixes https://github.com/denoland/deno/issues/23297 `docusaurus build` works! ``` $ deno run -A repro.js fish: Job 1, 'deno run -A ../../littledivy/fs…' terminated by signal SIGSEGV (Address boundary error) $ denod run -A repro.js error: Uncaught (in promise) Error: rejected ``` Depends on https://github.com/denoland/deno_core/pull/693
150 lines
3.5 KiB
TypeScript
150 lines
3.5 KiB
TypeScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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import { assertEquals, assertThrows } from "@std/assert/mod.ts";
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import {
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createContext,
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isContext,
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runInContext,
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runInNewContext,
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runInThisContext,
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Script,
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} from "node:vm";
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Deno.test({
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name: "vm runInNewContext",
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fn() {
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const two = runInNewContext("1 + 1");
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assertEquals(two, 2);
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},
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});
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Deno.test({
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name: "vm new Script()",
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fn() {
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const script = new Script(`
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function add(a, b) {
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return a + b;
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}
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const x = add(1, 2);
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x
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`);
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const value = script.runInThisContext();
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assertEquals(value, 3);
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},
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});
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// https://github.com/denoland/deno/issues/23186
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Deno.test({
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name: "vm runInNewContext sandbox",
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fn() {
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const sandbox = { fromAnotherRealm: false };
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runInNewContext("fromAnotherRealm = {}", sandbox);
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assertEquals(typeof sandbox.fromAnotherRealm, "object");
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},
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});
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// https://github.com/denoland/deno/issues/22395
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Deno.test({
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name: "vm runInewContext with context object",
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fn() {
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const context = { a: 1, b: 2 };
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const result = runInNewContext("a + b", context);
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assertEquals(result, 3);
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},
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});
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// https://github.com/denoland/deno/issues/18299
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Deno.test({
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name: "vm createContext and runInContext",
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fn() {
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// @ts-expect-error implicit any
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globalThis.globalVar = 3;
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const context = { globalVar: 1 };
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createContext(context);
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runInContext("globalVar *= 2", context);
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assertEquals(context.globalVar, 2);
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// @ts-expect-error implicit any
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assertEquals(globalThis.globalVar, 3);
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},
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});
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Deno.test({
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name: "vm runInThisContext Error rethrow",
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fn() {
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assertThrows(
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() => {
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runInThisContext("throw new Error('error')");
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},
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Error,
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"error",
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);
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assertThrows(
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() => {
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runInThisContext("throw new TypeError('type error')");
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},
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TypeError,
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"type error",
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);
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},
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});
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// https://github.com/webpack/webpack/blob/87660921808566ef3b8796f8df61bd79fc026108/lib/javascript/JavascriptParser.js#L4329
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Deno.test({
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name: "vm runInNewContext webpack magic comments",
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fn() {
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const webpackCommentRegExp = new RegExp(
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/(^|\W)webpack[A-Z]{1,}[A-Za-z]{1,}:/,
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);
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const comments = [
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'webpackChunkName: "test"',
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'webpackMode: "lazy"',
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"webpackPrefetch: true",
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"webpackPreload: true",
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"webpackProvidedExports: true",
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'webpackChunkLoading: "require"',
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'webpackExports: ["default", "named"]',
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];
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for (const comment of comments) {
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const result = webpackCommentRegExp.test(comment);
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assertEquals(result, true);
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const [[key, _value]]: [string, string][] = Object.entries(
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runInNewContext(`(function(){return {${comment}};})()`),
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);
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const expectedKey = comment.split(":")[0].trim();
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assertEquals(key, expectedKey);
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}
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},
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});
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// https://github.com/denoland/deno/issues/18315
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Deno.test({
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name: "vm isContext",
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fn() {
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// Currently we do not expose VM contexts so this is always false.
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const obj = {};
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assertEquals(isContext(obj), false);
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assertEquals(isContext(globalThis), false);
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const sandbox = runInNewContext("{}");
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assertEquals(isContext(sandbox), false);
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},
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});
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// https://github.com/denoland/deno/issues/23297
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Deno.test({
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name: "vm context promise rejection",
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fn() {
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const code = `
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function reject() {
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return Promise.reject(new Error('rejected'));
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}
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reject().catch(() => {})
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`;
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const script = new Script(code);
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script.runInNewContext();
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},
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});
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