Function checkOutput

test/common/child_process.js:45–61

(str, check)

}

function checkOutput(str, check) {
  if ((check instanceof RegExp && !check.test(str)) ||
    (typeof check === 'string' && check !== str)) {
    return { passed: false, reason: `did not match ${util.inspect(check)}` };
  }
  if (typeof check === 'function') {
    try {
      check(str);
    } catch (error) {
      return {
        passed: false,
        reason: `did not match expectation, checker throws:\n${util.inspect(error)}`,
      };
    }
  }
  return { passed: true };
}

function expectSyncExit(caller, spawnArgs, {
  status,