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| 1 | +/* |
| 2 | + * Copyright (C) 2015 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. ``AS IS'' AND ANY |
| 14 | + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 15 | + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 | + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| 17 | + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 18 | + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 19 | + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 20 | + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 21 | + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 22 | + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 | + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 | + */ |
| 25 | + |
| 26 | +var funcArgAndBodyStr = |
| 27 | +"(arr) {" + "\n" + |
| 28 | +" var sum = 0;" + "\n" + |
| 29 | +" for (var i in arr)" + "\n" + |
| 30 | +" sum += arr[i];" + "\n" + |
| 31 | +" return sum;" + "\n" + |
| 32 | +"}"; |
| 33 | + |
| 34 | +var testData = { |
| 35 | + "ArrayWithUndecided": { in: [], out: 0 }, |
| 36 | + "ArrayWithInt32": { in: [ 1, 2, 3 ], out: 6 }, |
| 37 | + "ArrayWithContiguous": { in: [ "a", "b", "c" ], out: "0abc" }, |
| 38 | + "ArrayWithDouble": { in: [10.25, 20.25, 30.25 ], out: 60.75 }, |
| 39 | + "ArrayWithArrayStorage": { in: [ "a", "b", "c" ], out: "0abc1000" }, // The in array will be augmented below. |
| 40 | + "ArrayWithSlowPutArrayStorage": { in: [ "a", "b", "c" ], out: "0abc10" }, // the in array will be augmented below. |
| 41 | + |
| 42 | + "NonArrayWithUndecided": { in: {}, out: 0 }, |
| 43 | + "NonArrayWithInt32": { in: { "0":1, "1":2, "2":3 }, out: 6 }, |
| 44 | + "NonArrayWithContiguous": { in: { "0":"a", "1":"b", "2":"c" }, out: "0abc" }, |
| 45 | + "NonArrayWithDouble": { in: { "0":10.25, "1":20.25, "2":30.25 }, out: 60.75 }, |
| 46 | + "NonArrayWithArrayStorage": { in: { "0":"a", "1":"b", "2":"c" }, out: "0abc1000" }, // The in obj will be augmented below. |
| 47 | + "NonArrayWithSlowPutArrayStorage": { in: { "0":"a", "1":"b", "2":"c" }, out: "0abc10" }, // the in obj will be augmented below. |
| 48 | +}; |
| 49 | + |
| 50 | + |
| 51 | +var o = { a: 10 }; |
| 52 | +Object.defineProperties(o, { |
| 53 | + "0": { |
| 54 | + get: function() { return this.a; }, |
| 55 | + set: function(x) { this.a = x; }, |
| 56 | + }, |
| 57 | +}); |
| 58 | + |
| 59 | +testData["ArrayWithArrayStorage"].in[1000] = 1000; |
| 60 | +testData["ArrayWithSlowPutArrayStorage"].in.__proto__ = o; |
| 61 | +testData["NonArrayWithArrayStorage"].in["1000"] = 1000; |
| 62 | +testData["NonArrayWithSlowPutArrayStorage"].in.__proto__ = o; |
| 63 | + |
| 64 | +var numberOfFailures = 0; |
| 65 | + |
| 66 | +function test(name, data) { |
| 67 | + eval("function " + name + funcArgAndBodyStr); |
| 68 | + noInline(name); |
| 69 | + |
| 70 | + var failed = false; |
| 71 | + var previousResult; |
| 72 | + for (var i = 0; i < 10000; ++i) { |
| 73 | + var expected = data.out; |
| 74 | + var actual = eval(name + "(data.in)"); |
| 75 | + |
| 76 | + if ((actual != expected) && (actual != previousResult)) { |
| 77 | + print("FAIL: " + name + ": expected: " + expected + ", actual: " + actual + ", starting @ loop iteration " + i); |
| 78 | + previousResult = actual; |
| 79 | + failed = true; |
| 80 | + numberOfFailures++; |
| 81 | + } |
| 82 | + } |
| 83 | +} |
| 84 | + |
| 85 | +for (name in testData) |
| 86 | + test(name, testData[name]); |
| 87 | + |
| 88 | +if (numberOfFailures) |
| 89 | + throw "Error: number of failures found: " + numberOfFailures; |
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