OLD | NEW |
(Empty) | |
| 1 // Copyright 2008 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are |
| 4 // met: |
| 5 // |
| 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided |
| 11 // with the distribution. |
| 12 // * Neither the name of Google Inc. nor the names of its |
| 13 // contributors may be used to endorse or promote products derived |
| 14 // from this software without specific prior written permission. |
| 15 // |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 |
| 28 |
| 29 var loop_count = 5 |
| 30 |
| 31 |
| 32 for (var i = 0; i < loop_count; i++) { |
| 33 var a = new Array(); |
| 34 var b = Array(); |
| 35 assertEquals(0, a.length); |
| 36 assertEquals(0, b.length); |
| 37 for (var k = 0; k < 10; k++) { |
| 38 assertEquals('undefined', typeof a[k]); |
| 39 assertEquals('undefined', typeof b[k]); |
| 40 } |
| 41 } |
| 42 |
| 43 |
| 44 for (var i = 0; i < loop_count; i++) { |
| 45 for (var j = 0; j < 100; j++) { |
| 46 var a = new Array(j); |
| 47 var b = Array(j); |
| 48 assertEquals(j, a.length); |
| 49 assertEquals(j, b.length); |
| 50 for (var k = 0; k < j; k++) { |
| 51 assertEquals('undefined', typeof a[k]); |
| 52 assertEquals('undefined', typeof b[k]); |
| 53 } |
| 54 } |
| 55 } |
| 56 |
| 57 |
| 58 for (var i = 0; i < loop_count; i++) { |
| 59 a = new Array(0, 1); |
| 60 assertArrayEquals([0, 1], a); |
| 61 a = new Array(0, 1, 2); |
| 62 assertArrayEquals([0, 1, 2], a); |
| 63 a = new Array(0, 1, 2, 3); |
| 64 assertArrayEquals([0, 1, 2, 3], a); |
| 65 a = new Array(0, 1, 2, 3, 4); |
| 66 assertArrayEquals([0, 1, 2, 3, 4], a); |
| 67 a = new Array(0, 1, 2, 3, 4, 5); |
| 68 assertArrayEquals([0, 1, 2, 3, 4, 5], a); |
| 69 a = new Array(0, 1, 2, 3, 4, 5, 6); |
| 70 assertArrayEquals([0, 1, 2, 3, 4, 5, 6], a); |
| 71 a = new Array(0, 1, 2, 3, 4, 5, 6, 7); |
| 72 assertArrayEquals([0, 1, 2, 3, 4, 5, 6, 7], a); |
| 73 a = new Array(0, 1, 2, 3, 4, 5, 6, 7, 8); |
| 74 assertArrayEquals([0, 1, 2, 3, 4, 5, 6, 7, 8], a); |
| 75 a = new Array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9); |
| 76 assertArrayEquals([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], a); |
| 77 } |
| 78 |
| 79 |
| 80 function innerArrayLiteral(n) { |
| 81 var a = new Array(n); |
| 82 for (var i = 0; i < n; i++) { |
| 83 a[i] = i * 2 + 7; |
| 84 } |
| 85 return a.join(); |
| 86 } |
| 87 |
| 88 |
| 89 function testConstructOfSizeSize(n) { |
| 90 var str = innerArrayLiteral(n); |
| 91 var a = eval('[' + str + ']'); |
| 92 var b = eval('new Array(' + str + ')') |
| 93 var c = eval('Array(' + str + ')') |
| 94 assertEquals(n, a.length); |
| 95 assertArrayEquals(a, b); |
| 96 assertArrayEquals(a, c); |
| 97 } |
| 98 |
| 99 |
| 100 for (var i = 0; i < loop_count; i++) { |
| 101 // JSObject::kInitialMaxFastElementArray is 10000. |
| 102 for (var j = 1000; j < 12000; j += 1000) { |
| 103 testConstructOfSizeSize(j); |
| 104 } |
| 105 } |
| 106 |
| 107 |
| 108 for (var i = 0; i < loop_count; i++) { |
| 109 assertArrayEquals(['xxx'], new Array('xxx')); |
| 110 assertArrayEquals(['xxx'], Array('xxx')); |
| 111 assertArrayEquals([true], new Array(true)); |
| 112 assertArrayEquals([false], Array(false)); |
| 113 assertArrayEquals([{a:1}], new Array({a:1})); |
| 114 assertArrayEquals([{b:2}], Array({b:2})); |
| 115 } |
| 116 |
| 117 |
| 118 assertThrows('new Array(3.14)'); |
| 119 assertThrows('Array(2.72)'); |
OLD | NEW |