michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: "use strict";
michael@0: 
michael@0: // This test is designed to fail.
michael@0: // It ensures that throwing an asynchronous error from add_task will
michael@0: // fail the test.
michael@0: 
michael@0: let passedTests = 0;
michael@0: 
michael@0: function rejectWithTimeout(error = undefined) {
michael@0:   let deferred = Promise.defer();
michael@0:   executeSoon(function() {
michael@0:     ok(true, "we get here after a timeout");
michael@0:     deferred.reject(error);
michael@0:   });
michael@0:   return deferred.promise;
michael@0: }
michael@0: 
michael@0: add_task(function failWithoutError() {
michael@0:   try {
michael@0:     yield rejectWithTimeout();
michael@0:   } finally {
michael@0:     ++passedTests;
michael@0:   }
michael@0: });
michael@0: 
michael@0: add_task(function failWithString() {
michael@0:   try {
michael@0:     yield rejectWithTimeout("Meaningless error");
michael@0:   } finally {
michael@0:     ++passedTests;
michael@0:   }
michael@0: });
michael@0: 
michael@0: add_task(function failWithoutInt() {
michael@0:   try {
michael@0:     yield rejectWithTimeout(42);
michael@0:   } finally {
michael@0:     ++passedTests;
michael@0:   }
michael@0: });
michael@0: 
michael@0: 
michael@0: // This one should display a stack trace
michael@0: add_task(function failWithError() {
michael@0:   try {
michael@0:     yield rejectWithTimeout(new Error("This is an error"));
michael@0:   } finally {
michael@0:     ++passedTests;
michael@0:   }
michael@0: });
michael@0: 
michael@0: add_task(function done() {
michael@0:   is(passedTests, 4, "Passed all tests");
michael@0: });