Function runVerify

test/gbrain-lib-verify.test.ts:27–37

(arg: string, stdin?: string)

const LIB = path.join(ROOT, 'bin', 'gstack-gbrain-lib.sh');

function runVerify(arg: string, stdin?: string) {
  const res = spawnSync(VERIFY, arg === '' ? [] : [arg], {
    input: stdin,
    encoding: 'utf-8',
  });
  return {
    stdout: (res.stdout || '').trim(),
    stderr: (res.stderr || '').trim(),
    status: res.status ?? -1,
  };
}

// Invoke a bash snippet that sources the lib and runs something against it.
// Returns stdout + stderr + exit code. Stdin is piped so [ -t 0 ] = false.