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
29var loop_count = 5
30
31
32for (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
44for (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
58for (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
80function 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
89function 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
100for (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
108for (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
118assertThrows('new Array(3.14)');
119assertThrows('Array(2.72)');
120