Function validateWriteFile

test/parallel/test-fs-promises-file-handle-writeFile.js:18–30

()

tmpdir.refresh();

async function validateWriteFile() {
  const filePathForHandle = path.resolve(tmpDir, 'tmp-write-file2.txt');
  const fileHandle = await open(filePathForHandle, 'w+');
  try {
    const buffer = Buffer.from('Hello world'.repeat(100), 'utf8');

    await fileHandle.writeFile(buffer);
    const readFileData = fs.readFileSync(filePathForHandle);
    assert.deepStrictEqual(buffer, readFileData);
  } finally {
    await fileHandle.close();
  }
}

// Signal aborted while writing file
async function doWriteAndCancel() {