1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 // Test that Array builtins can be called on primitive values.
6 var values = [ 23, 4.2, true, false, 0/0 ];
7 for (var i = 0; i < values.length; ++i) {
9 Array.prototype.join.call(v);
10 Array.prototype.pop.call(v);
11 Array.prototype.push.call(v);
12 Array.prototype.reverse.call(v);
13 Array.prototype.shift.call(v);
14 Array.prototype.slice.call(v);
15 Array.prototype.splice.call(v);
16 Array.prototype.unshift.call(v);
19 // Test that ToObject on primitive values is only called once.
20 var length_receiver, element_receiver;
21 function length() { length_receiver = this; return 2; }
22 function element() { element_receiver = this; return "x"; }
23 Object.defineProperty(Number.prototype, "length", { get:length, set:length });
24 Object.defineProperty(Number.prototype, "0", { get:element, set:element });
25 Object.defineProperty(Number.prototype, "1", { get:element, set:element });
26 Object.defineProperty(Number.prototype, "2", { get:element, set:element });
27 function test_receiver(expected, call_string) {
28 assertDoesNotThrow(call_string);
29 assertEquals(new Number(expected), length_receiver);
30 assertSame(length_receiver, element_receiver);
33 test_receiver(11, "Array.prototype.join.call(11)")
34 test_receiver(23, "Array.prototype.pop.call(23)");
35 test_receiver(42, "Array.prototype.push.call(42, 'y')");
36 test_receiver(49, "Array.prototype.reverse.call(49)");
37 test_receiver(65, "Array.prototype.shift.call(65)");
38 test_receiver(77, "Array.prototype.slice.call(77, 1)");
39 test_receiver(88, "Array.prototype.splice.call(88, 1, 1)");
40 test_receiver(99, "Array.prototype.unshift.call(99, 'z')");