1 // Copyright 2010 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
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.
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13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission.
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
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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.
28 // Flags: --allow-natives-syntax
30 // Check pushes with various number of arguments.
33 for (var i = 0; i < 7; i++) {
36 assertEquals(0, a.push());
37 assertEquals([], a, "after .push()");
39 assertEquals(1, a.push(1), "length after .push(1)");
40 assertEquals([1], a, "after .push(1)");
42 assertEquals(3, a.push(2, 3), "length after .push(2, 3)");
43 assertEquals([1, 2, 3], a, "after .push(2, 3)");
45 assertEquals(6, a.push(4, 5, 6),
46 "length after .push(4, 5, 6)");
47 assertEquals([1, 2, 3, 4, 5, 6], a,
48 "after .push(4, 5, 5)");
50 assertEquals(10, a.push(7, 8, 9, 10),
51 "length after .push(7, 8, 9, 10)");
52 assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], a,
53 "after .push(7, 8, 9, 10)");
55 assertEquals(15, a.push(11, 12, 13, 14, 15),
56 "length after .push(11, 12, 13, 14, 15)");
57 assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15], a,
58 "after .push(11, 12, 13, 14, 15)");
60 assertEquals(21, a.push(16, 17, 18, 19, 20, 21),
61 "length after .push(16, 17, 18, 19, 20, 21)");
62 assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21], a,
63 "after .push(16, 17, 18, 19, 20, 21)");
65 assertEquals(28, a.push(22, 23, 24, 25, 26, 27, 28),
66 "length hafter .push(22, 23, 24, 25, 26, 27, 28)");
67 assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28], a,
68 "after .push(22, 23, 24, 25, 26, 27, 28)");
72 // Excerises various pushes to the array at the end of new space.
75 for (var i = 0; i < 7; i++) {
77 assertEquals(1, a.push(1));
78 assertEquals(2, a.push(2));
79 assertEquals(3, a.push(3));
80 assertEquals(4, a.push(4));
81 assertEquals(5, a.push(5));
82 assertEquals(6, a.push(6));
83 assertEquals(7, a.push(7));
84 assertEquals(8, a.push(8));
85 assertEquals(9, a.push(9));
86 assertEquals(10, a.push(10));
87 assertEquals(11, a.push(11));
88 assertEquals(12, a.push(12));
89 assertEquals(13, a.push(13));
90 assertEquals(14, a.push(14));
91 assertEquals(15, a.push(15));
92 assertEquals(16, a.push(16));
93 assertEquals(17, a.push(17));
94 assertEquals(18, a.push(18));
95 assertEquals(19, a.push(19));
96 assertEquals(20, a.push(20));
97 assertEquals(21, a.push(21));
98 assertEquals(22, a.push(22));
99 assertEquals(23, a.push(23));
100 assertEquals(24, a.push(24));
101 assertEquals(25, a.push(25));
102 assertEquals(26, a.push(26));
103 assertEquals(27, a.push(27));
104 assertEquals(28, a.push(28));
105 assertEquals(29, a.push(29));
109 // Test the case of not JSArray receiver.
110 // Regression test for custom call generators, see issue 684.
112 var x = {__proto__: []};
113 for (var i = 0; i < 100; i++) {
115 assertEquals(i + 1, x.length, i + 'th iteration');
125 a.f = function() { return 10; }
131 assertEquals(10, a.f());
140 a.f = function() { return 10; }
144 %OptimizeFunctionOnNextCall(f);
147 assertEquals(10, a.f());