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Issue 7044054: Fix Array.prototype.{reduce,reduceRight} to pass undefined as receiver (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Address comments Created 9 years, 6 months ago
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1 // Copyright 2011 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 //
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.
12 // * Neither the name of Google Inc. nor the names of its
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
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 // Check that reduce and reduceRight call the callback function with
29 // undefined as the receiver (which for non-strict functions is
30 // transformed to the global object).
31
32 // Check receiver for reduce and reduceRight.
33
34 var global = this;
35 function non_strict(){ assertEquals(global, this); }
36 function strict(){ "use strict"; assertEquals(void 0, this); }
37 function strict_null(){ "use strict"; assertEquals(null, this); }
38
39 [2, 3].reduce(non_strict);
40 [2, 3].reduce(strict);
41 [2, 3].reduceRight(non_strict);
42 [2, 3].reduceRight(strict);
43
44
45 // Check the receiver for callbacks in other array methods.
46 [2, 3].every(non_strict);
47 [2, 3].every(non_strict, undefined);
48 [2, 3].every(non_strict, null);
49 [2, 3].every(strict);
50 [2, 3].every(strict, undefined);
51 [2, 3].every(strict_null, null);
52
53 [2, 3].filter(non_strict);
54 [2, 3].filter(non_strict, undefined);
55 [2, 3].filter(non_strict, null);
56 [2, 3].filter(strict);
57 [2, 3].filter(strict, undefined);
58 [2, 3].filter(strict_null, null);
59
60 [2, 3].forEach(non_strict);
61 [2, 3].forEach(non_strict, undefined);
62 [2, 3].forEach(non_strict, null);
63 [2, 3].forEach(strict);
64 [2, 3].forEach(strict, undefined);
65 [2, 3].forEach(strict_null, null);
66
67 [2, 3].map(non_strict);
68 [2, 3].map(non_strict, undefined);
69 [2, 3].map(non_strict, null);
70 [2, 3].map(strict);
71 [2, 3].map(strict, undefined);
72 [2, 3].map(strict_null, null);
73
74 [2, 3].some(non_strict);
75 [2, 3].some(non_strict, undefined);
76 [2, 3].some(non_strict, null);
77 [2, 3].some(strict);
78 [2, 3].some(strict, undefined);
79 [2, 3].some(strict_null, null);
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