node/test/parallel/test-permission-child-process-cli.js

// Flags: --permission --allow-fs-read=*
'use strict';

const common = require('../common');
const { isMainThread } = require('worker_threads');

if (!isMainThread) {
  common.skip('This test only works on a main thread');
}

const assert = require('assert');
const childProcess = require('child_process');

if (process.argv[2] === 'child') {
  process.exit(0);
}

// Guarantee the initial state
{
  assert.ok(!process.permission.has('child'));
}

// When a permission is set by cli, the process shouldn't be able
// to spawn
{
  assert.throws(() => {
    childProcess.spawn(process.execPath, ['--version']);
  }, common.expectsError({
    message: 'Access to this API has been restricted. Use --allow-child-process to manage permissions.',
    code: 'ERR_ACCESS_DENIED',
    permission: 'ChildProcess',
  }));
  assert.throws(() => {
    childProcess.spawnSync(process.execPath, ['--version']);
  }, common.expectsError({
    code: 'ERR_ACCESS_DENIED',
    permission: 'ChildProcess',
  }));
  assert.throws(() => {
    childProcess.exec(...common.escapePOSIXShell`"${process.execPath}" --version`);
  }, common.expectsError({
    code: 'ERR_ACCESS_DENIED',
    permission: 'ChildProcess',
  }));
  assert.throws(() => {
    childProcess.execSync(...common.escapePOSIXShell`"${process.execPath}" --version`);
  }, common.expectsError({
    code: 'ERR_ACCESS_DENIED',
    permission: 'ChildProcess',
  }));
  assert.throws(() => {
    childProcess.fork(__filename, ['child']);
  }, common.expectsError({
    code: 'ERR_ACCESS_DENIED',
    permission: 'ChildProcess',
  }));
  assert.throws(() => {
    childProcess.execFile(...common.escapePOSIXShell`"${process.execPath}" --version`);
  }, common.expectsError({
    code: 'ERR_ACCESS_DENIED',
    permission: 'ChildProcess',
  }));
  assert.throws(() => {
    childProcess.execFileSync(...common.escapePOSIXShell`"${process.execPath}" --version`);
  }, common.expectsError({
    code: 'ERR_ACCESS_DENIED',
    permission: 'ChildProcess',
  }));
}