Function parent

test/sequential/test-net-GH-5504.js:70–99

()

}

function parent() {
  const spawn = require('child_process').spawn;
  const node = process.execPath;

  const s = spawn(node, [__filename, 'server'], {
    env: Object.assign(process.env, {
      NODE_DEBUG: 'net',
    }),
  });

  wrap(s.stderr, process.stderr, 'SERVER 2>');
  wrap(s.stdout, process.stdout, 'SERVER 1>');
  s.on('exit', common.mustCall());

  s.stdout.once('data', common.mustCall(function() {
    const c = spawn(node, [__filename, 'client']);
    wrap(c.stderr, process.stderr, 'CLIENT 2>');
    wrap(c.stdout, process.stdout, 'CLIENT 1>');
    c.on('exit', common.mustCall());
  }));

  function wrap(inp, out, w) {
    inp.setEncoding('utf8');
    inp.on('data', function(chunk) {
      chunk = chunk.trim();
      if (!chunk) return;
      out.write(`${w}${chunk.split('\n').join(`\n${w}`)}\n`);
    });
  }
}