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| Current File : //proc/self/root/home/ubuntu/node-v16.18.1/test/parallel/test-child-process-fork-abort-signal.js |
'use strict';
const { mustCall, mustNotCall } = require('../common');
const { strictEqual } = require('assert');
const fixtures = require('../common/fixtures');
const { fork } = require('child_process');
{
// Test aborting a forked child_process after calling fork
const ac = new AbortController();
const { signal } = ac;
const cp = fork(fixtures.path('child-process-stay-alive-forever.js'), {
signal
});
cp.on('exit', mustCall((code, killSignal) => {
strictEqual(code, null);
strictEqual(killSignal, 'SIGTERM');
}));
cp.on('error', mustCall((err) => {
strictEqual(err.name, 'AbortError');
}));
process.nextTick(() => ac.abort());
}
{
// Test passing an already aborted signal to a forked child_process
const signal = AbortSignal.abort();
const cp = fork(fixtures.path('child-process-stay-alive-forever.js'), {
signal
});
cp.on('exit', mustCall((code, killSignal) => {
strictEqual(code, null);
strictEqual(killSignal, 'SIGTERM');
}));
cp.on('error', mustCall((err) => {
strictEqual(err.name, 'AbortError');
}));
}
{
// Test passing a different kill signal
const signal = AbortSignal.abort();
const cp = fork(fixtures.path('child-process-stay-alive-forever.js'), {
signal,
killSignal: 'SIGKILL',
});
cp.on('exit', mustCall((code, killSignal) => {
strictEqual(code, null);
strictEqual(killSignal, 'SIGKILL');
}));
cp.on('error', mustCall((err) => {
strictEqual(err.name, 'AbortError');
}));
}
{
// Test aborting a cp before close but after exit
const ac = new AbortController();
const { signal } = ac;
const cp = fork(fixtures.path('child-process-stay-alive-forever.js'), {
signal
});
cp.on('exit', mustCall(() => {
ac.abort();
}));
cp.on('error', mustNotCall());
setTimeout(() => cp.kill(), 1);
}
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