Function runTest

test/parallel/test-uv-errno.js:33–56

(fn)

});

function runTest(fn) {
  ['test', {}, []].forEach((err) => {
    assert.throws(
      () => fn(err),
      {
        code: 'ERR_INVALID_ARG_TYPE',
        name: 'TypeError',
        message: 'The "err" argument must be of type number.' +
                 common.invalidArgTypeHelper(err)
      });
  });

  [0, 1, Infinity, -Infinity, NaN].forEach((err) => {
    assert.throws(
      () => fn(err),
      {
        code: 'ERR_OUT_OF_RANGE',
        name: 'RangeError',
        message: 'The value of "err" is out of range. ' +
                 'It must be a negative integer. ' +
                 `Received ${err}`
      });
  });
}

runTest(_errnoException);
runTest(getSystemErrorName);