1335b1ec36
With this CL d8 exits with an error code if there is an unhandled promise rejection, e.g. due tue a failed assertion in a promise. Up until now these assertions were just ignored. Bug: v8:10556 Change-Id: I25f20e4be45a2de130562deb15f6a144f0ac976f Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2238569 Reviewed-by: Yang Guo <yangguo@chromium.org> Reviewed-by: Marja Hölttä <marja@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Commit-Queue: Camillo Bruni <cbruni@chromium.org> Cr-Commit-Position: refs/heads/master@{#68503}
118 lines
4.7 KiB
JavaScript
118 lines
4.7 KiB
JavaScript
// Copyright 2014 the V8 project authors. All rights reserved.
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// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Flags: --harmony --ignore-unhandled-promises
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'use strict';
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description('Test Promise.all');
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var result = undefined;
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var p1 = new Promise(function(resolve) { resolve('p1'); });
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var p2 = new Promise(function(resolve) { resolve('p2'); });
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var p3 = new Promise(function(resolve) { resolve('p3'); });
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var p4 = new Promise(function() {});
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var p5 = new Promise(function() {});
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var p6 = new Promise(function(_, reject) { reject('p6'); });
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var p7 = new Promise(function(_, reject) { reject('p7'); });
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var p8 = new Promise(function(_, reject) { reject('p8'); });
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var p9 = new Promise(function(resolve) { resolve(p2); });
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Promise.all([p1, p2, p5]).then(function(result) {
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testFailed('Promise.all([p1, p2, p5]) is fulfilled.');
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}, function() {
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testFailed('Promise.all([p1, p2, p5]) is rejected.');
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});
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Promise.all().then(function() {
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testFailed('Promise.all() is fulfilled.');
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}, function() {
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testPassed('Promise.all() is rejected.');
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return Promise.all([]).then(function(localResult) {
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testPassed('Promise.all([]) is fulfilled.');
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result = localResult;
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shouldBe('result.length', '0');
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}, function() {
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testFailed('Promise.all([]) is rejected.');
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});
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}).then(function() {
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return Promise.all([p1, p2, p3]).then(function(localResult) {
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testPassed('Promise.all([p1, p2, p3]) is fulfilled.');
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result = localResult;
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shouldBe('result.length', '3');
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shouldBeEqualToString('result[0]', 'p1');
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shouldBeEqualToString('result[1]', 'p2');
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shouldBeEqualToString('result[2]', 'p3');
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}, function() {
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testFailed('Promise.all([p1, p2, p3]) is rejected.');
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});
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}).then(function() {
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return Promise.all([p1, p6, p5]).then(function(localResult) {
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testFailed('Promise.all([p1, p6, p5]) is fulfilled.');
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}, function(localResult) {
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testPassed('Promise.all([p1, p6, p5]) is rejected.');
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result = localResult;
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shouldBeEqualToString('result', 'p6');
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});
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}).then(function() {
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return Promise.all([p9]).then(function(localResult) {
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testPassed('Promise.all([p9]) is fulfilled.');
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result = localResult;
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shouldBe('result.length', '1');
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shouldBeEqualToString('result[0]', 'p2');
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}, function(result) {
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testFailed('Promise.all([p9]) is rejected.');
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});
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}).then(function() {
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// Array hole should not be skipped.
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return Promise.all([p9,,,]).then(function(localResult) {
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testPassed('Promise.all([p9,,,]) is fulfilled.');
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result = localResult;
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shouldBe('result.length', '3');
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shouldBeEqualToString('result[0]', 'p2');
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shouldBe('result[1]', 'undefined');
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shouldBe('result[2]', 'undefined');
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}, function(localResult) {
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testFailed('Promise.all([p9,,,]) is rejected.');
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});
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}).then(function() {
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// Immediate value should be converted to a promise object by the
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// ToPromise operation.
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return Promise.all([p9,42]).then(function(localResult) {
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testPassed('Promise.all([p9,42]) is fulfilled.');
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result = localResult;
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shouldBe('result.length', '2');
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shouldBeEqualToString('result[0]', 'p2');
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shouldBe('result[1]', '42');
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}, function(localResult) {
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testFailed('Promise.all([p9,42]) is rejected.');
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});
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}).then(function() {
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return Promise.all({}).then(function(localResult) {
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testFailed('Promise.all({}) is fulfilled.');
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}, function(localResult) {
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testPassed('Promise.all({}) is rejected.');
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});
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}).then(finishJSTest, finishJSTest);
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shouldBe('result', 'undefined');
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