47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
'use strict';
|
|
|
|
// https://github.com/nodejs/node/issues/3020
|
|
// Promises, nextTick, and queueMicrotask allow code to escape the timeout
|
|
// set for runInContext, runInNewContext, and runInThisContext
|
|
|
|
const common = require('../common');
|
|
const assert = require('assert');
|
|
const vm = require('vm');
|
|
|
|
const NS_PER_MS = 1000000n;
|
|
|
|
const hrtime = process.hrtime.bigint;
|
|
const nextTick = process.nextTick;
|
|
|
|
const waitDuration = common.platformTimeout(100n);
|
|
|
|
function loop() {
|
|
const start = hrtime();
|
|
while (1) {
|
|
const current = hrtime();
|
|
const span = (current - start) / NS_PER_MS;
|
|
if (span >= waitDuration) {
|
|
throw new Error(
|
|
`escaped timeout at ${span} milliseconds!`);
|
|
}
|
|
}
|
|
}
|
|
|
|
// The bug won't happen 100% reliably so run the test a small number of times to
|
|
// make sure we catch it if the bug exists.
|
|
for (let i = 0; i < 4; i++) {
|
|
assert.throws(() => {
|
|
vm.runInNewContext(
|
|
'nextTick(loop); loop();',
|
|
{
|
|
hrtime,
|
|
nextTick,
|
|
loop
|
|
},
|
|
{ timeout: common.platformTimeout(10) }
|
|
);
|
|
}, {
|
|
code: 'ERR_SCRIPT_EXECUTION_TIMEOUT'
|
|
});
|
|
}
|