browser_thumbnails_bg_crash_while_idle.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/publicdomain/zero/1.0/ */

add_task(async function thumbnails_bg_crash_while_idle() {

  // make a good capture first - this ensures we have the <browser>

  let goodUrl = bgTestPageURL();

  await bgCapture(goodUrl);

  ok(thumbnailExists(goodUrl), "Thumbnail should be cached after capture");

  removeThumbnail(goodUrl);

  // Nothing is pending - crash the process.

  info("Crashing the thumbnail content process.");

  let crash = await BrowserTestUtils.crashFrame(

    BackgroundPageThumbs._thumbBrowser,

    false

);

  ok(crash.CrashTime, "Saw a crash from this test");

  // Now queue another capture and ensure it recovers.

  await bgCapture(goodUrl, {

    onDone: () => {

ok(

        thumbnailExists(goodUrl),

        "We should have recovered and handled new capture requests"

);

      removeThumbnail(goodUrl);

},

});

});