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sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
77 lines
3.1 KiB
JavaScript
77 lines
3.1 KiB
JavaScript
// Copyright 2018 the V8 project authors. All rights reserved.
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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 are
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// met:
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//
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// * 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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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// 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
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Flags: --expose-async-hooks
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// Check for invalid arguments handling
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(function() {
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assertTrue(async_hooks.hasOwnProperty('createHook'),
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'Async hooks missing createHook method');
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assertThrows(() => async_hooks.createHook());
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assertThrows(() => async_hooks.createHook(123));
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assertThrows(() => async_hooks.createHook('str'));
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})();
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// Check for correct API methods
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(function() {
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assertTrue(async_hooks.hasOwnProperty('executionAsyncId'),
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'Async hooks missing executionAsyncId method');
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assertTrue(async_hooks.hasOwnProperty('triggerAsyncId'),
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'Async hooks missing triggerAsyncId method');
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let ah = async_hooks.createHook({});
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assertTrue(ah.hasOwnProperty('enable'), 'Async hooks missing enable method');
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assertTrue(ah.hasOwnProperty('disable'),
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'Async hooks missing disable method');
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})();
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// Check for correct enabling/disabling of async hooks
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(function() {
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let storedPromise;
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let ah = async_hooks.createHook({
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init(asyncId, type, triggerAsyncId, resource) {
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storedPromise = resource.promise || resource;
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}
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});
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ah.enable();
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let createdPromise = new Promise(function(resolve) {
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resolve(42);
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});
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assertSame(storedPromise, createdPromise,
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"Async hooks weren't enabled correctly");
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ah.disable();
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createdPromise = Promise.resolve(52);
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assertNotSame(storedPromise, createdPromise,
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"Async hooks weren't disabled correctly");
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ah.enable();
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createdPromise = Promise.resolve(62);
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assertSame(storedPromise, createdPromise,
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"Async hooks weren't enabled correctly");
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})();
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