Function expectedError

test/parallel/test-fs-access.js:107–115

(err)

{
  function expectedError(err) {
    assert.strictEqual(this, undefined);
    if (hasWriteAccessForReadonlyFile) {
      assert.ifError(err);
    } else {
      assert.notStrictEqual(err, null);
      assert.strictEqual(err.path, readOnlyFile);
    }
  }
  fs.access(readOnlyFile, fs.constants.W_OK, common.mustCall(expectedError));
  fs.promises.access(readOnlyFile, fs.constants.W_OK)
    .then(common.mustNotCall(), common.mustCall(expectedError))