v8/test/mjsunit/async-hooks/api-methods.js
Maya Lekova dd704218bb [async] Improve error handling for async hooks
Replace CHECK with throwing exception when no or invalid arguments
are passed to async_hooks.createHook.

Bug: chromium:860481
Change-Id: Ie5a915ee66f2a0ff79c4df5aef94ff883866ecda
Reviewed-on: https://chromium-review.googlesource.com/1127054
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54264}
2018-07-05 14:49:03 +00:00

77 lines
3.1 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 invalid arguments handling
(function() {
assertTrue(async_hooks.hasOwnProperty('createHook'),
'Async hooks missing createHook method');
assertThrows(() => async_hooks.createHook());
assertThrows(() => async_hooks.createHook(123));
assertThrows(() => async_hooks.createHook('str'));
})();
// Check for correct API methods
(function() {
assertTrue(async_hooks.hasOwnProperty('executionAsyncId'),
'Async hooks missing executionAsyncId method');
assertTrue(async_hooks.hasOwnProperty('triggerAsyncId'),
'Async hooks missing triggerAsyncId method');
let ah = async_hooks.createHook({});
assertTrue(ah.hasOwnProperty('enable'), 'Async hooks missing enable method');
assertTrue(ah.hasOwnProperty('disable'),
'Async hooks missing disable method');
})();
// Check for correct enabling/disabling of async hooks
(function() {
let storedPromise;
let ah = async_hooks.createHook({
init(asyncId, type, triggerAsyncId, resource) {
storedPromise = resource.promise || resource;
}
});
ah.enable();
let createdPromise = new Promise(function(resolve) {
resolve(42);
});
assertSame(storedPromise, createdPromise,
"Async hooks weren't enabled correctly");
ah.disable();
createdPromise = Promise.resolve(52);
assertNotSame(storedPromise, createdPromise,
"Async hooks weren't disabled correctly");
ah.enable();
createdPromise = Promise.resolve(62);
assertSame(storedPromise, createdPromise,
"Async hooks weren't enabled correctly");
})();