v8/test/mjsunit/async-hooks/chained-promises.js
Maya Lekova fa8af5a775 [test] Fix async hooks test which was swallowing a promise rejection
Updated the test so that it uses assertPromiseResult, which makes sure that
a promise rejection is not swallowed. The change is reflected in the actual
async ids, checked in the test.

Bug: v8:8300
Change-Id: Ie227ca74a8cf4e0e079809b21c3abc5a5f87c11a
Reviewed-on: https://chromium-review.googlesource.com/c/1278388
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56608}
2018-10-12 13:14:15 +00:00

53 lines
2.3 KiB
JavaScript

// Copyright 2018 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Flags: --expose-async-hooks
// Check for chained promises asyncIds relation
(function() {
let asyncIds = [], triggerIds = [];
let ah = async_hooks.createHook({
init(asyncId, type, triggerAsyncId, resource) {
asyncIds.push(asyncId);
triggerIds.push(triggerAsyncId);
},
});
ah.enable();
let createdPromise = new Promise(function(resolve) {
resolve(42);
}).then(function() {
assertEquals(3, asyncIds.length, 'Exactly 3 promises should be inited');
assertEquals(3, triggerIds.length, 'Exactly 3 promises should be inited');
assertEquals(triggerIds[1], asyncIds[0],
"Parent promise asyncId doesn't correspond to child triggerAsyncId");
}).catch((err) => {
setTimeout(() => {
throw err;
}, 0);
});
})();