Function testUnlockAfterEnd

test/parallel/test-fs-promises-file-handle-writer.js:198–213

()

// =============================================================================

async function testUnlockAfterEnd() {
  const filePath = path.join(tmpDir, 'writer-unlock.txt');
  const fh = await open(filePath, 'w');

  const w1 = fh.writer();
  await w1.write(Buffer.from('first'));
  await w1.end();

  // Should work - handle is unlocked
  const w2 = fh.writer();
  await w2.write(Buffer.from(' second'));
  await w2.end();
  await fh.close();

  assert.strictEqual(fs.readFileSync(filePath, 'utf8'), 'first second');
}

// =============================================================================
// Unlock after fail - handle reusable