chromium/src/third_party/blink/web_tests/external/wpt/native-io/flush_sync_basic.tentative.https.any.js

// META: title=Synchronous NativeIO API: Flushed data is read back.
// META: global=dedicatedworker
// META: script=resources/support.js

'use strict';

test(testCase => {
  reserveAndCleanupCapacitySync(testCase);

  const size = 1024;
  const longArray = createLargeArray(size, /*seed = */ 107);

  const file = createFileSync(testCase, 'test_file', longArray);

  file.flush();
  const readBuffer = readIoFileSync(file);

  assert_array_equals(readBuffer, longArray,
    'the bytes read should match the bytes written');
}, 'NativeIOFileSync.read returns bytes written by NativeIOFileSync.write' +
    ' after NativeIOFileSync.flush');