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Update web-platform-tests to revision 7a767a52741f628430ffbbed46e7f3df68ba3534
Fixes #15648.
This commit is contained in:
Ms2ger
parent
a1e4c547f0
commit
4fadf9b0b6
1184 changed files with 22551 additions and 9856 deletions
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@ -2,7 +2,6 @@
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<meta charset="utf-8">
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<title></title>
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<body></body>
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<script src="https://code.jquery.com/jquery-1.10.2.js"></script>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script>
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@ -14,7 +14,7 @@ window.auxClick1Happened = false;
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window.auxClick2Happened = false;
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test(() => {
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for (const location of [window, HTMLElement.prototype, SVGElement.prototype, Document.prototype]) {
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for (var location of [window, HTMLElement.prototype, SVGElement.prototype, Document.prototype]) {
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assert_true(location.hasOwnProperty("onauxclick"),
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`${location.constructor.name} has an own property named "onauxclick"`);
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}
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@ -24,7 +24,7 @@ test(() => {
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const htmlElement = document.createElement("span");
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const svgElement = document.createElementNS("http://www.w3.org/2000/svg", "g");
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for (const location of [window, htmlElement, svgElement, document]) {
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for (var location of [window, htmlElement, svgElement, document]) {
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assert_equals(location.onauxclick, null,
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`The default value of the property is null for a ${location.constructor.name} instance`);
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}
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@ -21,21 +21,7 @@
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t.done();
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}, "mouseover listener returning false doesn't cancel event");
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async_test(function(t) {
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var ev = new Event('beforeunload', {cancelable: true});
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window.onbeforeunload = t.step_func(function() {return null});
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window.dispatchEvent(ev);
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assert_equals(ev.defaultPrevented, true);
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t.done();
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}, "beforeunload listener returning null cancels event");
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async_test(function(t) {
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var ev = new Event('beforeunload', {cancelable: true});
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window.onbeforeunload = t.step_func(function() {return true});
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window.dispatchEvent(ev);
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assert_equals(ev.defaultPrevented, false);
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t.done();
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}, "beforeunload listener returning non-null doesn't cancel event");
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// beforeunload is tested in html/browsers/browsing-the-web/unloading-documents/beforeunload-canceling.html
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async_test(function(t) {
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var ev = new Event("click", {cancelable: true});
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@ -0,0 +1,30 @@
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<!DOCTYPE html>
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<meta charset="utf-8">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/cors/support.js?pipe=sub"></script>
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<link rel="help" href="https://html.spec.whatwg.org/#unhandled-promise-rejections">
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<link rel="help" href="https://html.spec.whatwg.org/#muted-errors">
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<body>
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<script>
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'use strict';
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setup({
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allow_uncaught_exception: true
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});
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async_test(function(t) {
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addEventListener('unhandledrejection', t.step_func(function(e) {
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assert_equals(e.reason, 42, 'reason should be the one given by the script');
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t.done();
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}));
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}, 'Promise rejection event should be received for the cross-origin CORS script');
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(function() {
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var scriptEl = document.createElement('script');
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scriptEl.src = CROSSDOMAIN + 'support/promise-access-control.py?allow=true';
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scriptEl.crossOrigin = 'anonymous';
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document.body.appendChild(scriptEl);
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}());
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</script>
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</body>
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@ -0,0 +1,34 @@
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<!DOCTYPE html>
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<meta charset="utf-8">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/cors/support.js?pipe=sub"></script>
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<link rel="help" href="https://html.spec.whatwg.org/#unhandled-promise-rejections">
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<link rel="help" href="https://html.spec.whatwg.org/#muted-errors">
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<body>
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<script>
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'use strict';
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(function() {
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var resolveLoaded;
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var loadedPromise = new Promise(function(resolve) { resolveLoaded = resolve; });
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async_test(function(t) {
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addEventListener('unhandledrejection', t.unreached_func('unhandledrejection event should never be triggered'));
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addEventListener('rejectionhandled', t.unreached_func('rejectionhandled event should never be triggered'));
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loadedPromise.then(t.step_func(function() {
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t.step_timeout(function() {
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t.done();
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}, 1000);
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}));
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}, 'Promise rejection event should be muted for cross-origin non-CORS script');
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var scriptEl = document.createElement('script');
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scriptEl.src = CROSSDOMAIN + 'support/promise-access-control.py?allow=false';
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scriptEl.onload = resolveLoaded;
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document.body.appendChild(scriptEl);
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}());
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</script>
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</body>
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@ -0,0 +1,44 @@
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<!DOCTYPE html>
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<meta charset="utf-8">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link rel="help" href="https://html.spec.whatwg.org/#the-promiserejectionevent-interface">
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<script>
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'use strict';
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test(function() {
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var p = new Promise(function(resolve, reject) {});
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// No custom options are passed (besides required promise).
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assert_equals(new PromiseRejectionEvent('eventType', { promise: p }).bubbles, false);
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assert_equals(new PromiseRejectionEvent('eventType', { promise: p }).cancelable, false);
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assert_equals(new PromiseRejectionEvent('eventType', { promise: p }).promise, p);
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assert_equals(new PromiseRejectionEvent('eventType', { promise: p }).reason, undefined);
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// No promise is passed.
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assert_throws(new TypeError(),
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function() {
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new PromiseRejectionEvent('eventType', { bubbles: false });
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},
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'Cannot construct PromiseRejectionEventInit without promise');
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// bubbles is passed.
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assert_equals(new PromiseRejectionEvent('eventType', { bubbles: false, promise: p }).bubbles, false);
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assert_equals(new PromiseRejectionEvent('eventType', { bubbles: true, promise: p }).bubbles, true);
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// cancelable is passed.
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assert_equals(new PromiseRejectionEvent('eventType', { cancelable: false, promise: p }).cancelable, false);
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assert_equals(new PromiseRejectionEvent('eventType', { cancelable: true, promise: p }).cancelable, true);
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// reason is passed.
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var r = new Error();
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assert_equals(new PromiseRejectionEvent('eventType', { promise: p, reason: r }).reason, r);
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// All initializers are passed.
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assert_equals(new PromiseRejectionEvent('eventType', { bubbles: true, cancelable: true, promise: p, reason: r }).bubbles, true);
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assert_equals(new PromiseRejectionEvent('eventType', { bubbles: true, cancelable: true, promise: p, reason: r }).cancelable, true);
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assert_equals(new PromiseRejectionEvent('eventType', { bubbles: true, cancelable: true, promise: p, reason: r }).promise, p);
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assert_equals(new PromiseRejectionEvent('eventType', { bubbles: true, cancelable: true, promise: p, reason: r }).reason, r);
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}, "This tests the constructor for the PromiseRejectionEvent DOM class.");
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</script>
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@ -0,0 +1,31 @@
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<!DOCTYPE html>
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<meta charset="utf-8">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link rel="help" href="https://html.spec.whatwg.org/#unhandled-promise-rejections">
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<script>
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'use strict';
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setup({
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allow_uncaught_exception: true
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});
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async_test(function(t) {
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var e = new Error('e');
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var p = Promise.reject(e);
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window.onunhandledrejection = function(evt) {
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t.step(function() {
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assert_equals(evt.promise, p);
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assert_equals(evt.reason, e);
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});
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var unreached = t.unreached_func('promise should not be fulfilled');
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p.then(unreached, function(reason) {
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t.step(function() {
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assert_equals(reason, e);
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});
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t.step_timeout(function() { t.done(); }, 10);
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});
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};
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window.onrejectionhandled = t.unreached_func('rejectionhandled event should not be invoked');
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}, 'Attaching a handler in unhandledrejection should not trigger rejectionhandled.');
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</script>
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@ -0,0 +1,35 @@
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<!DOCTYPE html>
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<meta charset="utf-8">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link rel="help" href="https://html.spec.whatwg.org/#runtime-script-errors">
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<link rel="help" href="https://html.spec.whatwg.org/#unhandled-promise-rejections">
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<script>
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'use strict';
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setup({
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allow_uncaught_exception: true
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});
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async_test(function(t) {
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var e = new Error('e');
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var e2 = new Error('e2');
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window.onerror = function (msg, url, line, col, error) {
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t.step(function() {
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assert_equals(msg, 'Uncaught Error: e2');
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assert_equals(error, e2);
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});
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t.done();
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};
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window.onrejectionhandled = function() {
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// This should cause onerror
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throw e2;
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};
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var p = Promise.reject(e);
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setTimeout(t.step_func(function() {
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// This will cause onrejectionhandled
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p.catch(function() {});
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}), 1);
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}, 'Throwing inside an unhandledrejection handler invokes the error handler.');
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</script>
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@ -0,0 +1,11 @@
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<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Promise rejection events tests: in a dedicated worker context</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link rel="help" href="https://html.spec.whatwg.org/#unhandled-promise-rejections">
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<script>
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'use strict';
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fetch_tests_from_worker(new Worker('support/promise-rejection-events.js'));
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</script>
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@ -0,0 +1,8 @@
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<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Promise rejection events tests: in a Window context</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link rel="help" href="https://html.spec.whatwg.org/#unhandled-promise-rejections">
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<script src="support/promise-rejection-events.js"></script>
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@ -0,0 +1,12 @@
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<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Promise rejection events tests: in a service worker context</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/service-workers/service-worker/resources/test-helpers.sub.js"></script>
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<link rel="help" href="https://html.spec.whatwg.org/#unhandled-promise-rejections">
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<script>
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'use strict';
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service_worker_test('support/promise-rejection-events.js', 'Service worker setup');
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</script>
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@ -0,0 +1,11 @@
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<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Promise rejection events tests: in a shared worker context</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link rel="help" href="https://html.spec.whatwg.org/#unhandled-promise-rejections">
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<script>
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'use strict';
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fetch_tests_from_worker(new SharedWorker('support/promise-rejection-events.js'));
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</script>
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@ -0,0 +1,10 @@
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def main(request, response):
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allow = request.GET.first("allow", "false")
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headers = [("Content-Type", "application/javascript")]
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if allow != "false":
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headers.append(("Access-Control-Allow-Origin", "*"))
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body = "new Promise(function(resolve, reject) { reject(42); })"
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return headers, body
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@ -0,0 +1,900 @@
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'use strict';
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if (self.importScripts) {
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importScripts('/resources/testharness.js');
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}
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setup({
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allow_uncaught_exception: true
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});
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//
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// Straightforward unhandledrejection tests
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//
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async_test(function(t) {
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var e = new Error();
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var p;
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onUnhandledSucceed(t, e, function() { return p; });
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p = Promise.reject(e);
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}, 'unhandledrejection: from Promise.reject');
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async_test(function(t) {
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var e = new Error();
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var p;
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onUnhandledSucceed(t, e, function() { return p; });
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p = new Promise(function(_, reject) {
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reject(e);
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});
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}, 'unhandledrejection: from a synchronous rejection in new Promise');
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async_test(function(t) {
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var e = new Error();
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var p;
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onUnhandledSucceed(t, e, function() { return p; });
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p = new Promise(function(_, reject) {
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postMessageTask(function() {
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reject(e);
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});
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});
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}, 'unhandledrejection: from a task-delayed rejection');
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async_test(function(t) {
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var e = new Error();
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var p;
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onUnhandledSucceed(t, e, function() { return p; });
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p = new Promise(function(_, reject) {
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setTimeout(function() {
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reject(e);
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}, 1);
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});
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}, 'unhandledrejection: from a setTimeout-delayed rejection');
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async_test(function(t) {
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var e = new Error();
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var e2 = new Error();
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var promise2;
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onUnhandledSucceed(t, e2, function() { return promise2; });
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var unreached = t.unreached_func('promise should not be fulfilled');
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promise2 = Promise.reject(e).then(unreached, function(reason) {
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t.step(function() {
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assert_equals(reason, e);
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});
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throw e2;
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});
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}, 'unhandledrejection: from a throw in a rejection handler chained off of Promise.reject');
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async_test(function(t) {
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var e = new Error();
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var e2 = new Error();
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var promise2;
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onUnhandledSucceed(t, e2, function() { return promise2; });
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var unreached = t.unreached_func('promise should not be fulfilled');
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promise2 = new Promise(function(_, reject) {
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setTimeout(function() {
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reject(e);
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}, 1);
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}).then(unreached, function(reason) {
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t.step(function() {
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assert_equals(reason, e);
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});
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throw e2;
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});
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}, 'unhandledrejection: from a throw in a rejection handler chained off of a setTimeout-delayed rejection');
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async_test(function(t) {
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var e = new Error();
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var e2 = new Error();
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var promise2;
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onUnhandledSucceed(t, e2, function() { return promise2; });
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var promise = new Promise(function(_, reject) {
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setTimeout(function() {
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reject(e);
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mutationObserverMicrotask(function() {
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var unreached = t.unreached_func('promise should not be fulfilled');
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promise2 = promise.then(unreached, function(reason) {
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t.step(function() {
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assert_equals(reason, e);
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});
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throw e2;
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});
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});
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}, 1);
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});
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}, 'unhandledrejection: from a throw in a rejection handler attached one microtask after a setTimeout-delayed rejection');
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async_test(function(t) {
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var e = new Error();
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var p;
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onUnhandledSucceed(t, e, function() { return p; });
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p = Promise.resolve().then(function() {
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return Promise.reject(e);
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});
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}, 'unhandledrejection: from returning a Promise.reject-created rejection in a fulfillment handler');
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async_test(function(t) {
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var e = new Error();
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var p;
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onUnhandledSucceed(t, e, function() { return p; });
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p = Promise.resolve().then(function() {
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throw e;
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});
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}, 'unhandledrejection: from a throw in a fulfillment handler');
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async_test(function(t) {
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var e = new Error();
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var p;
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onUnhandledSucceed(t, e, function() { return p; });
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p = Promise.resolve().then(function() {
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return new Promise(function(_, reject) {
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setTimeout(function() {
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reject(e);
|
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}, 1);
|
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});
|
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});
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}, 'unhandledrejection: from returning a setTimeout-delayed rejection in a fulfillment handler');
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async_test(function(t) {
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var e = new Error();
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var p;
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onUnhandledSucceed(t, e, function() { return p; });
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|
||||
p = Promise.all([Promise.reject(e)]);
|
||||
}, 'unhandledrejection: from Promise.reject, indirected through Promise.all');
|
||||
|
||||
//
|
||||
// Negative unhandledrejection/rejectionhandled tests with immediate attachment
|
||||
//
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
var unreached = t.unreached_func('promise should not be fulfilled');
|
||||
p = Promise.reject(e).then(unreached, function() {});
|
||||
}, 'no unhandledrejection/rejectionhandled: rejection handler attached synchronously to a promise from Promise.reject');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
var unreached = t.unreached_func('promise should not be fulfilled');
|
||||
p = Promise.all([Promise.reject(e)]).then(unreached, function() {});
|
||||
}, 'no unhandledrejection/rejectionhandled: rejection handler attached synchronously to a promise from ' +
|
||||
'Promise.reject, indirecting through Promise.all');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
var unreached = t.unreached_func('promise should not be fulfilled');
|
||||
p = new Promise(function(_, reject) {
|
||||
reject(e);
|
||||
}).then(unreached, function() {});
|
||||
}, 'no unhandledrejection/rejectionhandled: rejection handler attached synchronously to a synchronously-rejected ' +
|
||||
'promise created with new Promise');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
var unreached = t.unreached_func('promise should not be fulfilled');
|
||||
p = Promise.resolve().then(function() {
|
||||
throw e;
|
||||
}).then(unreached, function(reason) {
|
||||
t.step(function() {
|
||||
assert_equals(reason, e);
|
||||
});
|
||||
});
|
||||
}, 'no unhandledrejection/rejectionhandled: rejection handler attached synchronously to a promise created from ' +
|
||||
'throwing in a fulfillment handler');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
var unreached = t.unreached_func('promise should not be fulfilled');
|
||||
p = Promise.resolve().then(function() {
|
||||
return Promise.reject(e);
|
||||
}).then(unreached, function(reason) {
|
||||
t.step(function() {
|
||||
assert_equals(reason, e);
|
||||
});
|
||||
});
|
||||
}, 'no unhandledrejection/rejectionhandled: rejection handler attached synchronously to a promise created from ' +
|
||||
'returning a Promise.reject-created promise in a fulfillment handler');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
var unreached = t.unreached_func('promise should not be fulfilled');
|
||||
p = Promise.resolve().then(function() {
|
||||
return new Promise(function(_, reject) {
|
||||
setTimeout(function() {
|
||||
reject(e);
|
||||
}, 1);
|
||||
});
|
||||
}).then(unreached, function(reason) {
|
||||
t.step(function() {
|
||||
assert_equals(reason, e);
|
||||
});
|
||||
});
|
||||
}, 'no unhandledrejection/rejectionhandled: rejection handler attached synchronously to a promise created from ' +
|
||||
'returning a setTimeout-delayed rejection in a fulfillment handler');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
postMessageTask(function() {
|
||||
p = Promise.resolve().then(function() {
|
||||
return Promise.reject(e);
|
||||
})
|
||||
.catch(function() {});
|
||||
});
|
||||
}, 'no unhandledrejection/rejectionhandled: all inside a queued task, a rejection handler attached synchronously to ' +
|
||||
'a promise created from returning a Promise.reject-created promise in a fulfillment handler');
|
||||
|
||||
//
|
||||
// Negative unhandledrejection/rejectionhandled tests with microtask-delayed attachment
|
||||
//
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
p = Promise.reject(e);
|
||||
mutationObserverMicrotask(function() {
|
||||
var unreached = t.unreached_func('promise should not be fulfilled');
|
||||
p.then(unreached, function() {});
|
||||
});
|
||||
}, 'delayed handling: a microtask delay before attaching a handler prevents both events (Promise.reject-created ' +
|
||||
'promise)');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
p = new Promise(function(_, reject) {
|
||||
reject(e);
|
||||
});
|
||||
mutationObserverMicrotask(function() {
|
||||
var unreached = t.unreached_func('promise should not be fulfilled');
|
||||
p.then(unreached, function() {});
|
||||
});
|
||||
}, 'delayed handling: a microtask delay before attaching a handler prevents both events (immediately-rejected new ' +
|
||||
'Promise-created promise)');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p1;
|
||||
var p2;
|
||||
|
||||
onUnhandledFail(t, function() { return p1; });
|
||||
onUnhandledFail(t, function() { return p2; });
|
||||
|
||||
p1 = new Promise(function(_, reject) {
|
||||
mutationObserverMicrotask(function() {
|
||||
reject(e);
|
||||
});
|
||||
});
|
||||
p2 = Promise.all([p1]);
|
||||
mutationObserverMicrotask(function() {
|
||||
var unreached = t.unreached_func('promise should not be fulfilled');
|
||||
p2.then(unreached, function() {});
|
||||
});
|
||||
}, 'delayed handling: a microtask delay before attaching the handler, and before rejecting the promise, indirected ' +
|
||||
'through Promise.all');
|
||||
|
||||
//
|
||||
// Negative unhandledrejection/rejectionhandled tests with nested-microtask-delayed attachment
|
||||
//
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
p = Promise.reject(e);
|
||||
mutationObserverMicrotask(function() {
|
||||
Promise.resolve().then(function() {
|
||||
mutationObserverMicrotask(function() {
|
||||
Promise.resolve().then(function() {
|
||||
p.catch(function() {});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
}, 'microtask nesting: attaching a handler inside a combination of mutationObserverMicrotask + promise microtasks');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
postMessageTask(function() {
|
||||
p = Promise.reject(e);
|
||||
mutationObserverMicrotask(function() {
|
||||
Promise.resolve().then(function() {
|
||||
mutationObserverMicrotask(function() {
|
||||
Promise.resolve().then(function() {
|
||||
p.catch(function() {});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
}, 'microtask nesting: attaching a handler inside a combination of mutationObserverMicrotask + promise microtasks, ' +
|
||||
'all inside a postMessageTask');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
setTimeout(function() {
|
||||
p = Promise.reject(e);
|
||||
mutationObserverMicrotask(function() {
|
||||
Promise.resolve().then(function() {
|
||||
mutationObserverMicrotask(function() {
|
||||
Promise.resolve().then(function() {
|
||||
p.catch(function() {});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
}, 0);
|
||||
}, 'microtask nesting: attaching a handler inside a combination of mutationObserverMicrotask + promise microtasks, ' +
|
||||
'all inside a setTimeout');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
p = Promise.reject(e);
|
||||
Promise.resolve().then(function() {
|
||||
mutationObserverMicrotask(function() {
|
||||
Promise.resolve().then(function() {
|
||||
mutationObserverMicrotask(function() {
|
||||
p.catch(function() {});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
}, 'microtask nesting: attaching a handler inside a combination of promise microtasks + mutationObserverMicrotask');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
postMessageTask(function() {
|
||||
p = Promise.reject(e);
|
||||
Promise.resolve().then(function() {
|
||||
mutationObserverMicrotask(function() {
|
||||
Promise.resolve().then(function() {
|
||||
mutationObserverMicrotask(function() {
|
||||
p.catch(function() {});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
}, 'microtask nesting: attaching a handler inside a combination of promise microtasks + mutationObserverMicrotask, ' +
|
||||
'all inside a postMessageTask');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
setTimeout(function() {
|
||||
p = Promise.reject(e);
|
||||
Promise.resolve().then(function() {
|
||||
mutationObserverMicrotask(function() {
|
||||
Promise.resolve().then(function() {
|
||||
mutationObserverMicrotask(function() {
|
||||
p.catch(function() {});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
}, 0);
|
||||
}, 'microtask nesting: attaching a handler inside a combination of promise microtasks + mutationObserverMicrotask, ' +
|
||||
'all inside a setTimeout');
|
||||
|
||||
|
||||
// For workers, postMessageTask() involves posting tasks to other threads, so
|
||||
// the following tests don't work there.
|
||||
|
||||
if ('document' in self) {
|
||||
//
|
||||
// Negative unhandledrejection/rejectionhandled tests with task-delayed attachment
|
||||
//
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
var _reject;
|
||||
p = new Promise(function(_, reject) {
|
||||
_reject = reject;
|
||||
});
|
||||
_reject(e);
|
||||
postMessageTask(function() {
|
||||
var unreached = t.unreached_func('promise should not be fulfilled');
|
||||
p.then(unreached, function() {});
|
||||
});
|
||||
}, 'delayed handling: a task delay before attaching a handler prevents unhandledrejection');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
p = Promise.reject(e);
|
||||
postMessageTask(function() {
|
||||
Promise.resolve().then(function() {
|
||||
p.catch(function() {});
|
||||
});
|
||||
});
|
||||
}, 'delayed handling: postMessageTask after promise creation/rejection, plus promise microtasks, is not too late to ' +
|
||||
'attach a rejection handler');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
postMessageTask(function() {
|
||||
Promise.resolve().then(function() {
|
||||
Promise.resolve().then(function() {
|
||||
Promise.resolve().then(function() {
|
||||
Promise.resolve().then(function() {
|
||||
p.catch(function() {});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
p = Promise.reject(e);
|
||||
}, 'delayed handling: postMessageTask before promise creation/rejection, plus many promise microtasks, is not too ' +
|
||||
'late to attach a rejection handler');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledFail(t, function() { return p; });
|
||||
|
||||
p = Promise.reject(e);
|
||||
postMessageTask(function() {
|
||||
Promise.resolve().then(function() {
|
||||
Promise.resolve().then(function() {
|
||||
Promise.resolve().then(function() {
|
||||
Promise.resolve().then(function() {
|
||||
p.catch(function() {});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
}, 'delayed handling: postMessageTask after promise creation/rejection, plus many promise microtasks, is not too ' +
|
||||
'late to attach a rejection handler');
|
||||
}
|
||||
|
||||
//
|
||||
// Positive unhandledrejection/rejectionhandled tests with delayed attachment
|
||||
//
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledSucceed(t, e, function() { return p; });
|
||||
|
||||
var _reject;
|
||||
p = new Promise(function(_, reject) {
|
||||
_reject = reject;
|
||||
});
|
||||
_reject(e);
|
||||
postMessageTask(function() {
|
||||
postMessageTask(function() {
|
||||
var unreached = t.unreached_func('promise should not be fulfilled');
|
||||
p.then(unreached, function() {});
|
||||
});
|
||||
});
|
||||
}, 'delayed handling: a nested-task delay before attaching a handler causes unhandledrejection');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledSucceed(t, e, function() { return p; });
|
||||
|
||||
p = Promise.reject(e);
|
||||
postMessageTask(function() {
|
||||
postMessageTask(function() {
|
||||
Promise.resolve().then(function() {
|
||||
p.catch(function() {});
|
||||
});
|
||||
});
|
||||
});
|
||||
}, 'delayed handling: a nested-postMessageTask after promise creation/rejection, plus promise microtasks, is too ' +
|
||||
'late to attach a rejection handler');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledSucceed(t, e, function() { return p; });
|
||||
|
||||
postMessageTask(function() {
|
||||
postMessageTask(function() {
|
||||
Promise.resolve().then(function() {
|
||||
Promise.resolve().then(function() {
|
||||
Promise.resolve().then(function() {
|
||||
Promise.resolve().then(function() {
|
||||
p.catch(function() {});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
p = Promise.reject(e);
|
||||
}, 'delayed handling: a nested-postMessageTask before promise creation/rejection, plus many promise microtasks, is ' +
|
||||
'too late to attach a rejection handler');
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
onUnhandledSucceed(t, e, function() { return p; });
|
||||
|
||||
p = Promise.reject(e);
|
||||
postMessageTask(function() {
|
||||
postMessageTask(function() {
|
||||
Promise.resolve().then(function() {
|
||||
Promise.resolve().then(function() {
|
||||
Promise.resolve().then(function() {
|
||||
Promise.resolve().then(function() {
|
||||
p.catch(function() {});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
}, 'delayed handling: a nested-postMessageTask after promise creation/rejection, plus many promise microtasks, is ' +
|
||||
'too late to attach a rejection handler');
|
||||
|
||||
async_test(function(t) {
|
||||
var unhandledPromises = [];
|
||||
var unhandledReasons = [];
|
||||
var e = new Error();
|
||||
var p;
|
||||
|
||||
var unhandled = function(ev) {
|
||||
if (ev.promise === p) {
|
||||
t.step(function() {
|
||||
unhandledPromises.push(ev.promise);
|
||||
unhandledReasons.push(ev.reason);
|
||||
});
|
||||
}
|
||||
};
|
||||
var handled = function(ev) {
|
||||
if (ev.promise === p) {
|
||||
t.step(function() {
|
||||
assert_array_equals(unhandledPromises, [p]);
|
||||
assert_array_equals(unhandledReasons, [e]);
|
||||
assert_equals(ev.promise, p);
|
||||
assert_equals(ev.reason, e);
|
||||
});
|
||||
}
|
||||
};
|
||||
addEventListener('unhandledrejection', unhandled);
|
||||
addEventListener('rejectionhandled', handled);
|
||||
ensureCleanup(t, unhandled, handled);
|
||||
|
||||
p = new Promise(function() {
|
||||
throw e;
|
||||
});
|
||||
setTimeout(function() {
|
||||
var unreached = t.unreached_func('promise should not be fulfilled');
|
||||
p.then(unreached, function(reason) {
|
||||
assert_equals(reason, e);
|
||||
setTimeout(function() { t.done(); }, 10);
|
||||
});
|
||||
}, 10);
|
||||
}, 'delayed handling: delaying handling by setTimeout(,10) will cause both events to fire');
|
||||
|
||||
//
|
||||
// Miscellaneous tests about integration with the rest of the platform
|
||||
//
|
||||
|
||||
async_test(function(t) {
|
||||
var e = new Error();
|
||||
var l = function(ev) {
|
||||
var order = [];
|
||||
mutationObserverMicrotask(function() {
|
||||
order.push(1);
|
||||
});
|
||||
setTimeout(function() {
|
||||
order.push(2);
|
||||
t.step(function() {
|
||||
assert_array_equals(order, [1, 2]);
|
||||
});
|
||||
t.done();
|
||||
}, 1);
|
||||
};
|
||||
addEventListener('unhandledrejection', l);
|
||||
ensureCleanup(t, l);
|
||||
Promise.reject(e);
|
||||
}, 'mutationObserverMicrotask vs. postMessageTask ordering is not disturbed inside unhandledrejection events');
|
||||
|
||||
// For workers, postMessageTask() involves posting tasks to other threads, so
|
||||
// the following tests don't work there.
|
||||
|
||||
if ('document' in self) {
|
||||
|
||||
// For the next two see https://github.com/domenic/unhandled-rejections-browser-spec/issues/2#issuecomment-121121695
|
||||
// and the following comments.
|
||||
|
||||
async_test(function(t) {
|
||||
var sequenceOfEvents = [];
|
||||
|
||||
addEventListener('unhandledrejection', l);
|
||||
ensureCleanup(t, l);
|
||||
|
||||
var p1 = Promise.reject();
|
||||
var p2;
|
||||
postMessageTask(function() {
|
||||
p2 = Promise.reject();
|
||||
postMessageTask(function() {
|
||||
sequenceOfEvents.push('postMessageTask');
|
||||
checkSequence();
|
||||
});
|
||||
});
|
||||
|
||||
function l(ev) {
|
||||
if (ev.promise === p1 || ev.promise === p2) {
|
||||
sequenceOfEvents.push(ev.promise);
|
||||
checkSequence();
|
||||
}
|
||||
}
|
||||
|
||||
function checkSequence() {
|
||||
if (sequenceOfEvents.length === 3) {
|
||||
t.step(function() {
|
||||
assert_array_equals(sequenceOfEvents, [p1, 'postMessageTask', p2]);
|
||||
});
|
||||
t.done();
|
||||
}
|
||||
}
|
||||
}, 'postMessageTask ordering vs. the task queued for unhandled rejection notification (1)');
|
||||
|
||||
async_test(function(t) {
|
||||
var sequenceOfEvents = [];
|
||||
|
||||
addEventListener('unhandledrejection', l);
|
||||
ensureCleanup(t, l);
|
||||
|
||||
var p2;
|
||||
postMessageTask(function() {
|
||||
p2 = Promise.reject();
|
||||
postMessageTask(function() {
|
||||
sequenceOfEvents.push('postMessageTask');
|
||||
checkSequence();
|
||||
});
|
||||
});
|
||||
|
||||
function l(ev) {
|
||||
if (ev.promise == p2) {
|
||||
sequenceOfEvents.push(ev.promise);
|
||||
checkSequence();
|
||||
}
|
||||
}
|
||||
|
||||
function checkSequence() {
|
||||
if (sequenceOfEvents.length === 2) {
|
||||
t.step(function() {
|
||||
assert_array_equals(sequenceOfEvents, ['postMessageTask', p2]);
|
||||
});
|
||||
t.done();
|
||||
}
|
||||
}
|
||||
}, 'postMessageTask ordering vs. the task queued for unhandled rejection notification (2)');
|
||||
|
||||
async_test(function(t) {
|
||||
var sequenceOfEvents = [];
|
||||
|
||||
|
||||
addEventListener('unhandledrejection', unhandled);
|
||||
addEventListener('rejectionhandled', handled);
|
||||
ensureCleanup(t, unhandled, handled);
|
||||
|
||||
var p = Promise.reject();
|
||||
|
||||
setTimeout(function() {
|
||||
postMessageTask(function() {
|
||||
sequenceOfEvents.push('task before catch');
|
||||
checkSequence();
|
||||
});
|
||||
|
||||
p.catch(function() {
|
||||
sequenceOfEvents.push('catch');
|
||||
checkSequence();
|
||||
});
|
||||
|
||||
postMessageTask(function() {
|
||||
sequenceOfEvents.push('task after catch');
|
||||
checkSequence();
|
||||
});
|
||||
|
||||
sequenceOfEvents.push('after catch');
|
||||
checkSequence();
|
||||
}, 10);
|
||||
|
||||
function unhandled(ev) {
|
||||
if (ev.promise === p) {
|
||||
sequenceOfEvents.push('unhandled');
|
||||
checkSequence();
|
||||
}
|
||||
}
|
||||
|
||||
function handled(ev) {
|
||||
if (ev.promise === p) {
|
||||
sequenceOfEvents.push('handled');
|
||||
checkSequence();
|
||||
}
|
||||
}
|
||||
|
||||
function checkSequence() {
|
||||
if (sequenceOfEvents.length === 6) {
|
||||
t.step(function() {
|
||||
assert_array_equals(sequenceOfEvents,
|
||||
['unhandled', 'after catch', 'catch', 'task before catch', 'handled', 'task after catch']);
|
||||
});
|
||||
t.done();
|
||||
}
|
||||
}
|
||||
}, 'rejectionhandled is dispatched from a queued task, and not immediately');
|
||||
}
|
||||
|
||||
//
|
||||
// HELPERS
|
||||
//
|
||||
|
||||
var globalPostMessageCounter = 0;
|
||||
|
||||
function postMessageTask(f) {
|
||||
if ('document' in self) {
|
||||
var message = 'abusingpostmessageforfunandprofit' + globalPostMessageCounter;
|
||||
globalPostMessageCounter++;
|
||||
var l = function(ev) {
|
||||
if (ev.data === message) {
|
||||
removeEventListener('message', l);
|
||||
f();
|
||||
}
|
||||
};
|
||||
addEventListener('message', l);
|
||||
postMessage(message, '*');
|
||||
} else {
|
||||
var channel = new MessageChannel();
|
||||
channel.port1.onmessage = function() { channel.port1.close(); f(); };
|
||||
channel.port2.postMessage('abusingpostmessageforfunandprofit');
|
||||
channel.port2.close();
|
||||
}
|
||||
}
|
||||
|
||||
function mutationObserverMicrotask(f) {
|
||||
if ('document' in self) {
|
||||
var observer = new MutationObserver(function() { f(); });
|
||||
var node = document.createTextNode('');
|
||||
observer.observe(node, { characterData: true });
|
||||
node.data = 'foo';
|
||||
} else {
|
||||
// We don't have mutation observers on workers, so just post a promise-based
|
||||
// microtask.
|
||||
Promise.resolve().then(function() { f(); });
|
||||
}
|
||||
}
|
||||
|
||||
function onUnhandledSucceed(t, expectedReason, expectedPromiseGetter) {
|
||||
var l = function(ev) {
|
||||
if (ev.promise === expectedPromiseGetter()) {
|
||||
t.step(function() {
|
||||
assert_equals(ev.reason, expectedReason);
|
||||
assert_equals(ev.promise, expectedPromiseGetter());
|
||||
});
|
||||
t.done();
|
||||
}
|
||||
};
|
||||
addEventListener('unhandledrejection', l);
|
||||
ensureCleanup(t, l);
|
||||
}
|
||||
|
||||
function onUnhandledFail(t, expectedPromiseGetter) {
|
||||
var unhandled = function(evt) {
|
||||
if (evt.promise === expectedPromiseGetter()) {
|
||||
t.step(function() {
|
||||
assert_unreached('unhandledrejection event is not supposed to be triggered');
|
||||
});
|
||||
}
|
||||
};
|
||||
var handled = function(evt) {
|
||||
if (evt.promise === expectedPromiseGetter()) {
|
||||
t.step(function() {
|
||||
assert_unreached('rejectionhandled event is not supposed to be triggered');
|
||||
});
|
||||
}
|
||||
};
|
||||
addEventListener('unhandledrejection', unhandled);
|
||||
addEventListener('rejectionhandled', handled);
|
||||
ensureCleanup(t, unhandled, handled);
|
||||
setTimeout(function() {
|
||||
t.done();
|
||||
}, 10);
|
||||
}
|
||||
|
||||
function ensureCleanup(t, unhandled, handled) {
|
||||
t.add_cleanup(function() {
|
||||
if (unhandled)
|
||||
removeEventListener('unhandledrejection', unhandled);
|
||||
if (handled)
|
||||
removeEventListener('rejectionhandled', handled);
|
||||
});
|
||||
}
|
||||
|
||||
done();
|
||||
Loading…
Add table
Add a link
Reference in a new issue