js/src/tests/ecma_5/Function/arguments-property-attributes.js@6474c204b198
js/src/tests/ecma_5/Function/arguments-property-attributes.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 /*
2 * Any copyright is dedicated to the Public Domain.
3 * http://creativecommons.org/licenses/publicdomain/
4 */
6 var gTestfile = 'arguments-property-attributes.js';
7 var BUGNUMBER = 516255;
8 var summary = "Attributes for properties of arguments objects";
10 print(BUGNUMBER + ": " + summary);
12 /**************
13 * BEGIN TEST *
14 **************/
16 // normal
18 function args() { return arguments; }
19 var a = args(0, 1);
21 var argProps = Object.getOwnPropertyNames(a).sort();
22 assertEq(argProps.indexOf("callee") >= 0, true);
23 assertEq(argProps.indexOf("0") >= 0, true);
24 assertEq(argProps.indexOf("1") >= 0, true);
25 assertEq(argProps.indexOf("length") >= 0, true);
27 var calleeDesc = Object.getOwnPropertyDescriptor(a, "callee");
28 assertEq(calleeDesc.value, args);
29 assertEq(calleeDesc.writable, true);
30 assertEq(calleeDesc.enumerable, false);
31 assertEq(calleeDesc.configurable, true);
33 var zeroDesc = Object.getOwnPropertyDescriptor(a, "0");
34 assertEq(zeroDesc.value, 0);
35 assertEq(zeroDesc.writable, true);
36 assertEq(zeroDesc.enumerable, true);
37 assertEq(zeroDesc.configurable, true);
39 var oneDesc = Object.getOwnPropertyDescriptor(a, "1");
40 assertEq(oneDesc.value, 1);
41 assertEq(oneDesc.writable, true);
42 assertEq(oneDesc.enumerable, true);
43 assertEq(oneDesc.configurable, true);
45 var lengthDesc = Object.getOwnPropertyDescriptor(a, "length");
46 assertEq(lengthDesc.value, 2);
47 assertEq(lengthDesc.writable, true);
48 assertEq(lengthDesc.enumerable, false);
49 assertEq(lengthDesc.configurable, true);
52 // strict
54 function strictArgs() { "use strict"; return arguments; }
55 var sa = strictArgs(0, 1);
57 var strictArgProps = Object.getOwnPropertyNames(sa).sort();
58 assertEq(strictArgProps.indexOf("callee") >= 0, true);
59 assertEq(strictArgProps.indexOf("caller") >= 0, true);
60 assertEq(strictArgProps.indexOf("0") >= 0, true);
61 assertEq(strictArgProps.indexOf("1") >= 0, true);
62 assertEq(strictArgProps.indexOf("length") >= 0, true);
64 var strictCalleeDesc = Object.getOwnPropertyDescriptor(sa, "callee");
65 assertEq(typeof strictCalleeDesc.get, "function");
66 assertEq(typeof strictCalleeDesc.set, "function");
67 assertEq(strictCalleeDesc.get, strictCalleeDesc.set);
68 assertEq(strictCalleeDesc.enumerable, false);
69 assertEq(strictCalleeDesc.configurable, false);
71 var strictCallerDesc = Object.getOwnPropertyDescriptor(sa, "caller");
72 assertEq(typeof strictCallerDesc.get, "function");
73 assertEq(typeof strictCallerDesc.set, "function");
74 assertEq(strictCallerDesc.get, strictCallerDesc.set);
75 assertEq(strictCallerDesc.enumerable, false);
76 assertEq(strictCallerDesc.configurable, false);
78 var strictZeroDesc = Object.getOwnPropertyDescriptor(sa, "0");
79 assertEq(strictZeroDesc.value, 0);
80 assertEq(strictZeroDesc.writable, true);
81 assertEq(strictZeroDesc.enumerable, true);
82 assertEq(strictZeroDesc.configurable, true);
84 var strictOneDesc = Object.getOwnPropertyDescriptor(sa, "1");
85 assertEq(strictOneDesc.value, 1);
86 assertEq(strictOneDesc.writable, true);
87 assertEq(strictOneDesc.enumerable, true);
88 assertEq(strictOneDesc.configurable, true);
90 var strictLengthDesc = Object.getOwnPropertyDescriptor(sa, "length");
91 assertEq(strictLengthDesc.value, 2);
92 assertEq(strictLengthDesc.writable, true);
93 assertEq(strictLengthDesc.enumerable, false);
94 assertEq(strictLengthDesc.configurable, true);
97 /******************************************************************************/
99 if (typeof reportCompare === "function")
100 reportCompare(true, true);
102 print("All tests passed!");
