Function test

test/parallel/test-require-symlink.js:67–119

()

test();

function test() {
  fs.symlinkSync(linkTarget, linkDir, 'dir');
  fs.symlinkSync(linkScriptTarget, linkScript);

  // Load symlinked-module
  const fooModule = require(path.join(tmpDirTarget, 'foo.js'));
  assert.strictEqual(fooModule.dep1.bar.version, 'CORRECT_VERSION');
  assert.strictEqual(fooModule.dep2.bar.version, 'CORRECT_VERSION');

  // Load symlinked-script as main
  const node = process.execPath;
  const child = spawn(node, ['--preserve-symlinks', linkScript]);
  child.on('close', common.mustCall((code, signal) => {
    assert.strictEqual(code, 0);
    assert(!signal);
  }));

  // Also verify that symlinks works for setting preserve via env variables
  const childEnv = spawn(node, [linkScript], {
    env: { ...process.env, NODE_PRESERVE_SYMLINKS: '1' }
  });
  childEnv.on('close', common.mustCall((code, signal) => {
    assert.strictEqual(code, 0);
    assert(!signal);
  }));

  // Also verify that symlinks works for setting preserve via env variables in
  // Workers.
  const worker = new Worker(linkScript, {
    env: { ...process.env, NODE_PRESERVE_SYMLINKS: '1' }
  });
  worker.on('error', (err) => {
    console.log('Worker failed');
    throw err;
  });
  worker.on('exit', common.mustCall((code) => {
    assert.strictEqual(code, 0);
  }));

  // Also verify that symlinks works for setting preserve via env variables in
  // Workers with explicit execArgv.
  const workerArgv = new Worker(linkScript, {
    execArgv: [],
    env: { ...process.env, NODE_PRESERVE_SYMLINKS: '1' }
  });
  workerArgv.on('error', (err) => {
    console.log('Worker with execArgv failed');
    throw err;
  });
  workerArgv.on('exit', common.mustCall((code) => {
    assert.strictEqual(code, 0);
  }));
}