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f63436d190
This allows timeouts to apply to e.g. `Promise`s and `async function`s from code running inside of `vm.Context`s, by giving the Context its own microtasks queue. Fixes: https://github.com/nodejs/node/issues/3020 PR-URL: https://github.com/nodejs/node/pull/34023 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Denys Otrishko <shishugi@gmail.com>
39 lines
862 B
JavaScript
39 lines
862 B
JavaScript
'use strict';
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// https://github.com/nodejs/node/issues/3020
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// Promises used to allow code to escape the timeout
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// set for runInContext, runInNewContext, and runInThisContext.
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require('../common');
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const assert = require('assert');
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const vm = require('vm');
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const NS_PER_MS = 1000000n;
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const hrtime = process.hrtime.bigint;
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function loop() {
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const start = hrtime();
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while (1) {
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const current = hrtime();
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const span = (current - start) / NS_PER_MS;
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if (span >= 100n) {
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throw new Error(
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`escaped timeout at ${span} milliseconds!`);
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}
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}
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}
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assert.throws(() => {
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vm.runInNewContext(
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'Promise.resolve().then(() => loop());',
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{
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hrtime,
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loop
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},
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{ timeout: 10, microtaskMode: 'afterEvaluate' }
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);
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}, {
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code: 'ERR_SCRIPT_EXECUTION_TIMEOUT',
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message: 'Script execution timed out after 10ms'
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});
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