Function checkOutput

test/parallel/test-snapshot-dns-lookup-localhost.js:18–26

(stderr, stdout)

tmpdir.refresh();
function checkOutput(stderr, stdout) {
  // We allow failures as it's not always possible to resolve localhost.
  // Functional tests are done in test/internet instead.
  if (!stderr.startsWith('error:')) {
    assert.match(stdout, /address: "\d+\.\d+\.\d+\.\d+"/);
    assert.match(stdout, /family: 4/);
    assert.strictEqual(stdout.trim().split('\n').length, 2);
  }
}
{
  const { stderr, stdout } = buildSnapshot(entry, env);
  checkOutput(stderr, stdout);