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'use strict'; // https://github.com/nodejs/node/issues/3020 // Promises used to allow code to escape the timeout // set for runInContext, runInNewContext, and runInThisContext. require('../common'); const assert = require('assert'); const vm = require('vm'); const NS_PER_MS = 1000000n; const hrtime = process.hrtime.bigint; function loop() { const start = hrtime(); while (1) { const current = hrtime(); const span = (current - start) / NS_PER_MS; if (span >= 2000n) { throw new Error( `escaped timeout at ${span} milliseconds!`); } } } assert.throws(() => { vm.runInNewContext( 'Promise.resolve().then(() => loop());', { hrtime, loop }, { timeout: 10, microtaskMode: 'afterEvaluate' } ); }, { code: 'ERR_SCRIPT_EXECUTION_TIMEOUT', message: 'Script execution timed out after 10ms' });