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      1 // Copyright 2014 the V8 project authors. All rights reserved.
      2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
      3 //
      4 // Redistribution and use in source and binary forms, with or without
      5 // modification, are permitted provided that the following conditions
      6 // are met:
      7 // 1.  Redistributions of source code must retain the above copyright
      8 //     notice, this list of conditions and the following disclaimer.
      9 // 2.  Redistributions in binary form must reproduce the above copyright
     10 //     notice, this list of conditions and the following disclaimer in the
     11 //     documentation and/or other materials provided with the distribution.
     12 //
     13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
     14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     16 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     19 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
     20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     23 
     24 // Flags: --harmony
     25 'use strict';
     26 description('Test Promise construction.');
     27 
     28 var thisInInit;
     29 var resolve, reject;
     30 var result;
     31 var promise = new Promise(function(newResolve, newReject) {
     32   thisInInit = this;
     33   resolve = newResolve;
     34   reject = newReject;
     35 });
     36 
     37 shouldBeTrue('promise instanceof Promise');
     38 shouldBe('promise.constructor', 'Promise');
     39 shouldBe('thisInInit', 'undefined');
     40 shouldBeTrue('resolve instanceof Function');
     41 shouldBeTrue('reject instanceof Function');
     42 
     43 shouldThrow('new Promise()', '"TypeError: Promise resolver undefined is not a function"');
     44 shouldThrow('new Promise(37)', '"TypeError: Promise resolver 37 is not a function"');
     45 
     46 try {
     47   promise = new Promise(function() { throw Error('foo'); });
     48   testPassed('promise = new Promise(function() { throw Error("foo"); }) did not throw exception.');
     49 } catch (e) {
     50   testFailed('new Promise(function() { throw Error(\'foo\'); }) should not throw an exception.');
     51 }
     52 
     53 promise.then(undefined, function(localResult) {
     54   result = localResult;
     55   shouldBeEqualToString('result.message', 'foo');
     56 });
     57 
     58 new Promise(function(resolve) {
     59   resolve("hello");
     60   throw Error("foo");
     61 }).then(function(localResult) {
     62   result = localResult;
     63   testPassed('fulfilled');
     64   shouldBeEqualToString('result', 'hello');
     65   finishJSTest();
     66 }, function(localResult) {
     67   result = localResult;
     68   testFailed('rejected');
     69   finishJSTest();
     70 });
     71