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

//
// This file contains tests that need to leave uncaught asynchronous
// errors. If your test catches all its asynchronous errors, please
// put it in another file.
//
const { PromiseTestUtils } = ChromeUtils.importESModule(
  "resource://testing-common/PromiseTestUtils.sys.mjs"
);
PromiseTestUtils.thisTestLeaksUncaughtRejectionsAndShouldBeFixed();

add_task(async function test_phase_simple_async() {
  info("Testing various combinations of a phase with a single condition");
  for (let kind of [
    "phase",
    "barrier",
    "xpcom-barrier",
    "xpcom-barrier-unwrapped",
  ]) {
    for (let arg of [undefined, null, "foo", 100, new Error("BOOM")]) {
      for (let resolution of [arg, Promise.reject(arg)]) {
        for (let success of [false, true]) {
          for (let state of [
            [null],
            [],
            [() => "some state"],
            [
              function () {
                throw new Error("State BOOM");
              },
            ],
            [
              function () {
                return {
                  toJSON() {
                    throw new Error("State.toJSON BOOM");
                  },
                };
              },
            ],
          ]) {
            // Asynchronous phase
            info(
              "Asynchronous test with " + arg + ", " + resolution + ", " + kind
            );
            let lock = makeLock(kind);
            let outParam = { isFinished: false };
            lock.addBlocker(
              "Async test",
              function () {
                if (success) {
                  return longRunningAsyncTask(resolution, outParam);
                }
                throw resolution;
              },
              ...state
            );
            Assert.ok(!outParam.isFinished);
            await lock.wait();
            Assert.equal(outParam.isFinished, success);
          }
        }

        // Synchronous phase - just test that we don't throw/freeze
        info("Synchronous test with " + arg + ", " + resolution + ", " + kind);
        let lock = makeLock(kind);
        lock.addBlocker("Sync test", resolution);
        await lock.wait();
      }
    }
  }
});

add_task(async function test_phase_many() {
  info("Testing various combinations of a phase with many conditions");
  for (let kind of [
    "phase",
    "barrier",
    "xpcom-barrier",
    "xpcom-barrier-unwrapped",
  ]) {
    let lock = makeLock(kind);
    let outParams = [];
    for (let arg of [undefined, null, "foo", 100, new Error("BOOM")]) {
      for (let resolve of [true, false]) {
        info("Testing with " + kind + ", " + arg + ", " + resolve);
        let resolution = resolve ? arg : Promise.reject(arg);
        let outParam = { isFinished: false };
        lock.addBlocker("Test " + Math.random(), () =>
          longRunningAsyncTask(resolution, outParam)
        );
      }
    }
    Assert.ok(outParams.every(x => !x.isFinished));
    await lock.wait();
    Assert.ok(outParams.every(x => x.isFinished));
  }
});

add_task(async function () {
  Services.prefs.clearUserPref("toolkit.asyncshutdown.testing");
});