Function test

test/parallel/test-child-process-fork-stdio-string-variant.js:20–30

(stringVariant)

  { code: 'ERR_INVALID_ARG_VALUE', name: 'TypeError' });

function test(stringVariant) {
  const child = fork(childScript, { stdio: stringVariant });

  child.on('message', common.mustCall((message) => {
    assert.deepStrictEqual(message, { foo: 'bar' });
  }));

  child.send(payload);

  child.on('exit', common.mustCall((code) => assert.strictEqual(code, 0)));
}

['pipe', 'inherit', 'ignore'].forEach(test);