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| Current File : //proc/self/root/home/ubuntu/node-v16.18.1/test/parallel/test-worker-unsupported-things.js |
'use strict';
const common = require('../common');
const assert = require('assert');
const { Worker, parentPort } = require('worker_threads');
// Do not use isMainThread so that this test itself can be run inside a Worker.
if (!process.env.HAS_STARTED_WORKER) {
process.env.HAS_STARTED_WORKER = 1;
process.env.NODE_CHANNEL_FD = 'foo'; // Make worker think it has IPC.
const w = new Worker(__filename);
w.on('message', common.mustCall((message) => {
assert.strictEqual(message, true);
}));
} else {
{
const before = process.title;
process.title += ' in worker';
assert.strictEqual(process.title, before);
}
{
const before = process.debugPort;
process.debugPort++;
assert.strictEqual(process.debugPort, before);
}
{
const mask = 0o600;
assert.throws(() => { process.umask(mask); }, {
code: 'ERR_WORKER_UNSUPPORTED_OPERATION',
message: 'Setting process.umask() is not supported in workers'
});
}
const stubs = ['abort', 'chdir', 'send', 'disconnect'];
if (!common.isWindows) {
stubs.push('setuid', 'seteuid', 'setgid',
'setegid', 'setgroups', 'initgroups');
}
stubs.forEach((fn) => {
assert.strictEqual(process[fn].disabled, true);
assert.throws(() => {
process[fn]();
}, {
code: 'ERR_WORKER_UNSUPPORTED_OPERATION',
message: `process.${fn}() is not supported in workers`
});
});
['channel', 'connected'].forEach((fn) => {
assert.throws(() => {
process[fn]; // eslint-disable-line no-unused-expressions
}, {
code: 'ERR_WORKER_UNSUPPORTED_OPERATION',
message: `process.${fn} is not supported in workers`
});
});
assert.strictEqual('_startProfilerIdleNotifier' in process, false);
assert.strictEqual('_stopProfilerIdleNotifier' in process, false);
assert.strictEqual('_debugProcess' in process, false);
assert.strictEqual('_debugPause' in process, false);
assert.strictEqual('_debugEnd' in process, false);
parentPort.postMessage(true);
}
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