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
4// met:
5//
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7//       notice, this list of conditions and the following disclaimer.
8//     * Redistributions in binary form must reproduce the above
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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.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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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// Flags: --allow-natives-syntax
29
30// Check pushes with various number of arguments.
31(function() {
32  var a = [];
33  for (var i = 0; i < 7; i++) {
34    a = [];
35
36    assertEquals(0, a.push());
37    assertEquals([], a, "after .push()");
38
39    assertEquals(1, a.push(1), "length after .push(1)");
40    assertEquals([1], a, "after .push(1)");
41
42    assertEquals(3, a.push(2, 3), "length after .push(2, 3)");
43    assertEquals([1, 2, 3], a, "after .push(2, 3)");
44
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)");
49
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)");
54
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)");
59
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)");
64
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)");
69  }
70})();
71
72// Excerises various pushes to the array at the end of new space.
73(function() {
74  var a = undefined;
75  for (var i = 0; i < 7; i++) {
76    a = [];
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));
106  }
107})();
108
109// Test the case of not JSArray receiver.
110// Regression test for custom call generators, see issue 684.
111(function() {
112  var x = {__proto__: []};
113  for (var i = 0; i < 100; i++) {
114    x.push("a");
115    assertEquals(i + 1, x.length, i + 'th iteration');
116  }
117})();
118
119(function() {
120  function f(a, i) {
121    a.push(i);
122  }
123
124  var a = [1,2,3];
125  a.f = function() { return 10; }
126  f(a, 4);
127  f(a, 5);
128  f(a, 6);
129  f(a, 7);
130  f(a, {});
131  assertEquals(10, a.f());
132})();
133
134(function() {
135  function f(a, i) {
136    a.push(i);
137  }
138
139  var a = [1,2,3];
140  a.f = function() { return 10; }
141  f(a, 4);
142  f(a, 5);
143  f(a, 6);
144  %OptimizeFunctionOnNextCall(f);
145  f(a, 7);
146  f(a, {});
147  assertEquals(10, a.f());
148})();
149