/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

// Test that AsyncShutdown report errors correctly

function setup_crash() {
  Components.utils.import("resource://gre/modules/AsyncShutdown.jsm", this);
  Components.utils.import("resource://gre/modules/Services.jsm", this);
  Components.utils.import("resource://gre/modules/Promise.jsm", this);

  Services.prefs.setBoolPref("toolkit.asyncshutdown.testing", true);
  Services.prefs.setIntPref("toolkit.asyncshutdown.crash_timeout", 10);

  let TOPIC = "testing-async-shutdown-crash";
  let phase = AsyncShutdown._getPhase(TOPIC);
  phase.addBlocker("A blocker that is never satisfied", function() {
    dump("Installing blocker\n");
    let deferred = Promise.defer();
    return deferred.promise;
  });

  Services.obs.notifyObservers(null, TOPIC, null);
  dump(new Error().stack + "\n");
  dump("Waiting for crash\n");
}

function after_crash(mdump, extra) {
  do_print("after crash: " + extra.AsyncShutdownTimeout);
  let info = JSON.parse(extra.AsyncShutdownTimeout);
  Assert.equal(info.phase, "testing-async-shutdown-crash");
  Assert.equal(info.conditions[0].name, "A blocker that is never satisfied");
  // This test spawns subprocesses by using argument "-e" of xpcshell, so
  // this is the filename known to xpcshell.
  Assert.equal(info.conditions[0].filename, "-e");
}

// Test that AsyncShutdown + OS.File reports errors correctly, in a case in which
// the latest operation succeeded

function setup_osfile_crash_noerror() {
  Components.utils.import("resource://gre/modules/Services.jsm", this);
  Components.utils.import("resource://gre/modules/osfile.jsm", this);
  Components.utils.import("resource://gre/modules/Promise.jsm", this);

  Services.prefs.setIntPref("toolkit.asyncshutdown.crash_timeout", 1);
  Services.prefs.setBoolPref("toolkit.osfile.native", false);

  OS.File.profileBeforeChange.addBlocker("Adding a blocker that will never be resolved", () => Promise.defer().promise);
  OS.File.getCurrentDirectory();

  Services.obs.notifyObservers(null, "profile-before-change", null);
  dump("Waiting for crash\n");
}

function after_osfile_crash_noerror(mdump, extra) {
  do_print("after OS.File crash: " + extra.AsyncShutdownTimeout);
  let info = JSON.parse(extra.AsyncShutdownTimeout);
  let state = info.conditions[0].state;
  do_print("Keys: " + Object.keys(state).join(", "));
  do_check_eq(info.phase, "profile-before-change");
  do_check_true(state.launched);
  do_check_false(state.shutdown);
  do_check_true(state.worker);
  do_check_true(!!state.latestSent);
  do_check_eq(state.latestSent[1], "getCurrentDirectory");
}

// Test that AsyncShutdown + OS.File reports errors correctly, in a case in which
// the latest operation failed

function setup_osfile_crash_exn() {
  Components.utils.import("resource://gre/modules/Services.jsm", this);
  Components.utils.import("resource://gre/modules/osfile.jsm", this);
  Components.utils.import("resource://gre/modules/Promise.jsm", this);

  Services.prefs.setIntPref("toolkit.asyncshutdown.crash_timeout", 1);
  Services.prefs.setBoolPref("toolkit.osfile.native", false);

  OS.File.profileBeforeChange.addBlocker("Adding a blocker that will never be resolved", () => Promise.defer().promise);
  OS.File.read("I do not exist");

  Services.obs.notifyObservers(null, "profile-before-change", null);
  dump("Waiting for crash\n");
}

function after_osfile_crash_exn(mdump, extra) {
  do_print("after OS.File crash: " + extra.AsyncShutdownTimeout);
  let info = JSON.parse(extra.AsyncShutdownTimeout);
  let state = info.conditions[0].state;
  do_print("Keys: " + Object.keys(state).join(", "));
  do_check_eq(info.phase, "profile-before-change");
  do_check_false(state.shutdown);
  do_check_true(state.worker);
  do_check_true(!!state.latestSent);
  do_check_eq(state.latestSent[1], "read");
}

function run_test() {
  do_crash(setup_crash, after_crash);
  do_crash(setup_osfile_crash_noerror, after_osfile_crash_noerror);
  do_crash(setup_osfile_crash_exn, after_osfile_crash_exn);
}