xref: /third_party/node/test/parallel/test-process-umask.js

// Copyright Joyent, Inc. and other Node contributors.
//
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// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// USE OR OTHER DEALINGS IN THE SOFTWARE.

'use strict';
const common = require('../common');
const assert = require('assert');

if (!common.isMainThread) {
  assert.strictEqual(typeof process.umask(), 'number');
  assert.throws(() => {
    process.umask('0664');
  }, { code: 'ERR_WORKER_UNSUPPORTED_OPERATION' });

  common.skip('Setting process.umask is not supported in Workers');
}

// Note in Windows one can only set the "user" bits.
let mask;
if (common.isWindows) {
  mask = '0600';
} else {
  mask = '0664';
}

const old = process.umask(mask);

assert.strictEqual(process.umask(old), parseInt(mask, 8));

// Confirm reading the umask does not modify it.
// 1. If the test fails, this call will succeed, but the mask will be set to 0
assert.strictEqual(process.umask(), old);
// 2. If the test fails, process.umask() will return 0
assert.strictEqual(process.umask(), old);

assert.throws(() => {
  process.umask({});
}, {
  code: 'ERR_INVALID_ARG_TYPE',
});

['123x', 'abc', '999'].forEach((value) => {
  assert.throws(() => {
    process.umask(value);
  }, {
    code: 'ERR_INVALID_ARG_VALUE',
  });
});