fune/devtools/client/webreplay/mochitest/browser_dbg_rr_recovery-01.js

/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */
/* eslint-disable no-undef */

"use strict";

// To disable all Web Replay tests, see browser.ini

// Test basic recovery of crashed child processes in web replay.
add_task(async function() {
  const tab = BrowserTestUtils.addTab(gBrowser, null, { recordExecution: "*" });
  gBrowser.selectedTab = tab;
  openTrustedLinkIn(EXAMPLE_URL + "doc_rr_recovery.html", "current");
  await once(Services.ppmm, "RecordingFinished");

  const toolbox = await attachDebugger(tab), client = toolbox.threadClient;
  await client.interrupt();
  await setBreakpoint(client, "doc_rr_recovery.html", 21);
  await rewindToLine(client, 21);
  await checkEvaluateInTopFrame(client,
    "SpecialPowers.Cu.recordReplayDirective(/* CrashSoon */ 1)",
    undefined);
  await stepOverToLine(client, 22);
  await stepOverToLine(client, 23);
  await checkEvaluateInTopFrame(client,
    "SpecialPowers.Cu.recordReplayDirective(/* CrashSoon */ 1); " +
    "SpecialPowers.Cu.recordReplayDirective(/* MaybeCrash */ 2)",
    undefined);
  await toolbox.destroy();
  await gBrowser.removeTab(tab);
});