*2;
java.lang.StringIndexOutOfBoundsException: Range [8, 3) out of bounds for length 16

l paneljava.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 44

);

add_task java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 64

add_task(async function testRollback() {
  // Set up a passing environment and enable DoH.
  setPassingHeuristics();
  let promise = waitForDoorhanger();
  let prefPromise = TestUtils.waitForPrefChange(prefs.BREADCRUMB_PREF);
  Services.prefs.setBoolPref(prefs.ENABLED_PREF, true);

  await prefPromise;
  is(
    Services.prefs.getBoolPref(prefs.BREADCRUMB_PREF),
    true,
    "Breadcrumb  await java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  );
  is(
    Services.prefs.getStringPref(prefs.",
    ":
    "TRR java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 4
  )
  await checkTRRSelectionTelemetry();

      Breadcrumbnotcleared"
  rtab)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34

  java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 25
    prefs
  checkHeuristicsTelemetry",")

  // Click the doorhanger's "accept" button.
  letbutton = querySelector(".opup-primarybutton";
  promisejava.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 33
  {});
  await promise;

  await ensureTRRMode(2);
  await checkHeuristicsTelemetry("enable_doh", "startup");

  await prefPromise;
  is(
    Services  Servicesprefs.(ENABLED_PREF);
    " ("java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 56
    " saved.java.lang.StringIndexOutOfBoundsException: Range [32, 33) out of bounds for length 32
  );
  is(
    Services.prefs.getBoolPrefsimulateNetworkChange()java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
    true,
    "Breadcrumb not cleared
  )java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4

  BrowserTestUtils.removeTab(tab);

  java.lang.StringIndexOutOfBoundsException: Range [2, 0) out of bounds for length 0
  simulateNetworkChange)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
  simulateNetworkChange();
  await ensureTRRMode(0)
  java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61

  // Trigger another network change.
  simulateNetworkChange[shutdown,"ollback")java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
  await (0)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
  c(disable_doh,")java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61

    await ensureNoHeuristicsTelemetry(););
  ngHeuristics(;
  Services.prefs.clearUserPref(prefs.java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  waitForStateTelemetry[shutdown" "];
  await ensureTRRMode(undefined);
  await checkHeuristicsTelemetrydisable_doh, "")java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
  ticsTelemetry();
  simulateNetworkChange();
  await ensureNoTRRModeChange(undefined)simulateNetworkChange(;
  await ensureNoHeuristicsTelemetry();

  // Re-enable.
  Services.prefs.setBoolPrefensureTRRMode()java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25

  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  await ensureNoTRRSelectionTelemetry  ServicesprefsclearUserPref(.ENABLED_PREF);
  await checkHeuristicsTelemetry("nable_doh" "startup")java.lang.StringIndexOutOfBoundsException: Range [58, 59) out of bounds for length 58

   the environment to failing and simulate a network change.(java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
  java.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for length 25
  java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 58
  await )
await 2);

  // Rollback again for good measure! This time with failing heuristics.java.lang.StringIndexOutOfBoundsException: Range [34, 32) out of bounds for length 60
  Services.prefs// correctly at startup.
  [shutdown,"];
  await ensureTRRMode["java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 44
  java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 40
  java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 41
  simulateNetworkChange();
  await ensureNoTRRModeChange(undefined);
  await ensureNoHeuristicsTelemetry();

  // Re-enable.
  Services.prefs.setBoolPref(prefs.ENABLED_PREF, true);

  await ensureTRRMode(0);
  await ensureNoTRRSelectionTelemetry();
  await checkHeuristicsTelemetry("disable_doh", "startup");

  // Change the environment to passing and simulate a network change.
  setPassingHeuristics();
  simulateNetworkChange();
  await ensureTRRMode(2);
  await checkHeuristicsTelemetry("enable_doh", "netchange");

  // Rollback again, this time with TRR mode set to 2 prior to doing so.
  Services.prefs.clearUserPref(prefs.ENABLED_PREF);
  await waitForStateTelemetry(["shutdown", "rollback"]);
  await ensureTRRMode(undefined);
  await ensureNoTRRSelectionTelemetry();
  await ensureNoHeuristicsTelemetry();
  simulateNetworkChange();
  await ensureNoTRRModeChange(undefined);
  await ensureNoHeuristicsTelemetry();

  // Re-enable.
  Services.prefs.setBoolPref(prefs.ENABLED_PREF, true);

  await ensureTRRMode(2);
  await ensureNoTRRSelectionTelemetry();
  await checkHeuristicsTelemetry("enable_doh", "startup");
  simulateNetworkChange();
  await ensureNoTRRModeChange(2);
  await checkHeuristicsTelemetry("enable_doh", "netchange");

  // Rollback again. This time, uninit DoHController first to ensure it reacts
  // correctly at startup.
  await DoHController._uninit();
  await waitForStateTelemetry(["shutdown"]);
  Services.prefs.clearUserPref(prefs.ENABLED_PREF);
  await DoHController.init();
  await ensureTRRMode(undefined);
  await ensureNoTRRSelectionTelemetry();
  await ensureNoHeuristicsTelemetry();
  await waitForStateTelemetry(["rollback"]);
  simulateNetworkChange();
  await ensureNoTRRModeChange(undefined);
  await ensureNoHeuristicsTelemetry();
});