dbb7f982d3
This CL introduces Promises/A+ tests[1]. This CL doesn't contain the test itself: it will be downloaded by test cfg.py. This CL includes some helper JS functions to run the test in d8 shell. [1]: https://github.com/promises-aplus/promises-tests BUG=347095 LOG=Y R=rossberg@chromium.org Review URL: https://codereview.chromium.org/196733002 Patch from Yutaka Hirano <yhirano@chromium.org>. git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19973 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
77 lines
2.3 KiB
JavaScript
77 lines
2.3 KiB
JavaScript
// Copyright 2014 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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var global = this.global || {};
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var setTimeout;
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var clearTimeout;
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(function() {
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var timers = {};
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var currentId = 0;
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function PostMicrotask(fn) {
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var o = {};
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Object.observe(o, function() {
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fn();
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});
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// Change something to enqueue a microtask.
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o.x = 'hello';
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}
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setInterval = function(fn, delay) {
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var i = 0;
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var id = currentId++;
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function loop() {
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if (!timers[id]) {
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return;
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}
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if (i++ >= delay) {
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fn();
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}
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PostMicrotask(loop);
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}
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PostMicrotask(loop);
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timers[id] = true;
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return id;
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}
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clearTimeout = function(id) {
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delete timers[id];
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}
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clearInterval = clearTimeout;
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setTimeout = function(fn, delay) {
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var id = setInterval(function() {
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fn();
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clearInterval(id);
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}, delay);
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return id;
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}
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}());
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