/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

/**
 * Test with sessionCheckpoints.json containing invalid data
 */
add_task(async function test_invalid_file() {
  // Write bogus data to checkpoint file
  let data = "1234";
  await IOUtils.writeUTF8(sessionCheckpointsPath, data, {
    tmpPath: sessionCheckpointsPath + ".tmp",
  });

  // An invalid file will cause |init| to return null
  let status = await CrashMonitor.init();
  Assert.ok(!!(status === null));

  // and |previousCheckpoints| will be null
  let checkpoints = await CrashMonitor.previousCheckpoints;
  Assert.ok(!!(checkpoints === null));
});