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1 // Copyright 2014 the V8 project authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Test that Array builtins can be called on primitive values. | 5 // Test that Array builtins can be called on primitive values. |
6 var values = [ 23, 4.2, true, false, 0/0 ]; | 6 var values = [ 23, 4.2, true, false, 0/0 ]; |
7 for (var i = 0; i < values.length; ++i) { | 7 for (var i = 0; i < values.length; ++i) { |
8 var v = values[i]; | 8 var v = values[i]; |
| 9 Array.prototype.join.call(v); |
9 Array.prototype.pop.call(v); | 10 Array.prototype.pop.call(v); |
10 Array.prototype.push.call(v); | 11 Array.prototype.push.call(v); |
| 12 Array.prototype.reverse.call(v); |
11 Array.prototype.shift.call(v); | 13 Array.prototype.shift.call(v); |
| 14 Array.prototype.slice.call(v); |
| 15 Array.prototype.splice.call(v); |
12 Array.prototype.unshift.call(v); | 16 Array.prototype.unshift.call(v); |
13 } | 17 } |
14 | 18 |
15 // Test that ToObject on primitive values is only called once. | 19 // Test that ToObject on primitive values is only called once. |
16 var length_receiver, element_receiver; | 20 var length_receiver, element_receiver; |
17 function length() { length_receiver = this; return 1; } | 21 function length() { length_receiver = this; return 2; } |
18 function element() { element_receiver = this; return "x"; } | 22 function element() { element_receiver = this; return "x"; } |
19 Object.defineProperty(Number.prototype, "length", { get:length, set:length }); | 23 Object.defineProperty(Number.prototype, "length", { get:length, set:length }); |
20 Object.defineProperty(Number.prototype, "0", { get:element, set:element }); | 24 Object.defineProperty(Number.prototype, "0", { get:element, set:element }); |
21 Object.defineProperty(Number.prototype, "1", { 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); |
| 31 } |
22 | 32 |
23 assertDoesNotThrow("Array.prototype.pop.call(23)"); | 33 test_receiver(11, "Array.prototype.join.call(11)") |
24 assertEquals(new Number(23), length_receiver); | 34 test_receiver(23, "Array.prototype.pop.call(23)"); |
25 assertSame(length_receiver, element_receiver); | 35 test_receiver(42, "Array.prototype.push.call(42, 'y')"); |
26 | 36 test_receiver(49, "Array.prototype.reverse.call(49)"); |
27 assertDoesNotThrow("Array.prototype.push.call(42, 'y')"); | 37 test_receiver(65, "Array.prototype.shift.call(65)"); |
28 assertEquals(new Number(42), length_receiver); | 38 test_receiver(77, "Array.prototype.slice.call(77, 1)"); |
29 assertSame(length_receiver, element_receiver); | 39 test_receiver(88, "Array.prototype.splice.call(88, 1, 1)"); |
30 | 40 test_receiver(99, "Array.prototype.unshift.call(99, 'z')"); |
31 assertDoesNotThrow("Array.prototype.shift.call(65)"); | |
32 assertEquals(new Number(65), length_receiver); | |
33 assertSame(length_receiver, element_receiver); | |
34 | |
35 assertDoesNotThrow("Array.prototype.unshift.call(99, 'z')"); | |
36 assertEquals(new Number(99), length_receiver); | |
37 assertSame(length_receiver, element_receiver); | |
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