| Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 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. |
| 4 | |
| 5 | (function() { |
| 6 | function store(x) { x[0] = 0; } |
| 7 | store([]); |
| 8 | var c = /x/; |
| 9 | store(c); |
| 10 | function get_hole() { |
| 11 | var b = /x/; |
| 12 | store(b); |
| 13 | return b[1]; |
| 14 | } |
| 15 | assertEquals(undefined, get_hole()); |
| 16 | assertEquals(undefined, get_hole()); |
| 17 | })(); |
| 18 | |
| 19 | (function() { |
| 20 | function store(x) { x[0] = 0; } |
| 21 | store([]); |
| 22 | var c = new Date(); |
| 23 | store(c); |
| 24 | function get_hole() { |
| 25 | var b = new Date(); |
| 26 | store(b); |
| 27 | return b[1]; |
| 28 | } |
| 29 | assertEquals(undefined, get_hole()); |
| 30 | assertEquals(undefined, get_hole()); |
| 31 | })(); |
| 32 | |
| 33 | (function() { |
| 34 | function store(x) { x[0] = 0; } |
| 35 | store([]); |
| 36 | var c = new Number(1); |
| 37 | store(c); |
| 38 | function get_hole() { |
| 39 | var b = new Number(1); |
| 40 | store(b); |
| 41 | return b[1]; |
| 42 | } |
| 43 | assertEquals(undefined, get_hole()); |
| 44 | assertEquals(undefined, get_hole()); |
| 45 | })(); |
| 46 | |
| 47 | (function() { |
| 48 | function store(x) { x[0] = 0; } |
| 49 | store([]); |
| 50 | var c = new Boolean(); |
| 51 | store(c); |
| 52 | function get_hole() { |
| 53 | var b = new Boolean(); |
| 54 | store(b); |
| 55 | return b[1]; |
| 56 | } |
| 57 | assertEquals(undefined, get_hole()); |
| 58 | assertEquals(undefined, get_hole()); |
| 59 | })(); |
| 60 | |
| 61 | (function() { |
| 62 | function store(x) { x[0] = 0; } |
| 63 | store([]); |
| 64 | var c = new Map(); |
| 65 | store(c); |
| 66 | function get_hole() { |
| 67 | var b = new Map(); |
| 68 | store(b); |
| 69 | return b[1]; |
| 70 | } |
| 71 | assertEquals(undefined, get_hole()); |
| 72 | assertEquals(undefined, get_hole()); |
| 73 | })(); |
| 74 | |
| 75 | (function() { |
| 76 | function store(x) { x[0] = 0; } |
| 77 | store([]); |
| 78 | var c = new Set(); |
| 79 | store(c); |
| 80 | function get_hole() { |
| 81 | var b = new Set(); |
| 82 | store(b); |
| 83 | return b[1]; |
| 84 | } |
| 85 | assertEquals(undefined, get_hole()); |
| 86 | assertEquals(undefined, get_hole()); |
| 87 | })(); |
| 88 | |
| 89 | (function() { |
| 90 | function store(x) { x[0] = 0; } |
| 91 | store([]); |
| 92 | var c = new WeakMap(); |
| 93 | store(c); |
| 94 | function get_hole() { |
| 95 | var b = new WeakMap(); |
| 96 | store(b); |
| 97 | return b[1]; |
| 98 | } |
| 99 | assertEquals(undefined, get_hole()); |
| 100 | assertEquals(undefined, get_hole()); |
| 101 | })(); |
| 102 | |
| 103 | (function() { |
| 104 | function store(x) { x[0] = 0; } |
| 105 | store([]); |
| 106 | var c = new WeakSet(); |
| 107 | store(c); |
| 108 | function get_hole() { |
| 109 | var b = new WeakSet(); |
| 110 | store(b); |
| 111 | return b[1]; |
| 112 | } |
| 113 | assertEquals(undefined, get_hole()); |
| 114 | assertEquals(undefined, get_hole()); |
| 115 | })(); |