js/src/tests/ecma_5/strict/10.6.js

changeset 0
6474c204b198
equal deleted inserted replaced
-1:000000000000 0:ed14afd54b29
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2
3 /*
4 * Any copyright is dedicated to the Public Domain.
5 * http://creativecommons.org/licenses/publicdomain/
6 */
7
8 function callFunctionBody(expr) {
9 return (
10 '(function f() {\n'
11 + 'Object.defineProperties(arguments, {1: { writable: false },\n'
12 + ' 2: { configurable: false },\n'
13 + ' 3: { writable: false,\n'
14 + ' configurable: false }});\n'
15 + 'return (' + expr + ');\n'
16 + '})(0, 1, 2, 3);');
17 }
18
19 assertEq(testLenientAndStrict(callFunctionBody('arguments[0] = 42'),
20 returns(42), returns(42)),
21 true);
22
23 assertEq(testLenientAndStrict(callFunctionBody('delete arguments[0]'),
24 returns(true), returns(true)),
25 true);
26
27
28 assertEq(testLenientAndStrict(callFunctionBody('arguments[1] = 42'),
29 returns(42), raisesException(TypeError)),
30 true);
31
32 assertEq(testLenientAndStrict(callFunctionBody('delete arguments[1]'),
33 returns(true), returns(true)),
34 true);
35
36
37 assertEq(testLenientAndStrict(callFunctionBody('arguments[2] = 42'),
38 returns(42), returns(42)),
39 true);
40
41 assertEq(testLenientAndStrict(callFunctionBody('delete arguments[2]'),
42 returns(false), raisesException(TypeError)),
43 true);
44
45
46 assertEq(testLenientAndStrict(callFunctionBody('arguments[3] = 42'),
47 returns(42), raisesException(TypeError)),
48 true);
49
50 assertEq(testLenientAndStrict(callFunctionBody('delete arguments[3]'),
51 returns(false), raisesException(TypeError)),
52 true);
53
54
55 reportCompare(true, true);

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