The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_5/Function/arguments-property-attributes.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,102 @@
     1.4 +/*
     1.5 + * Any copyright is dedicated to the Public Domain.
     1.6 + * http://creativecommons.org/licenses/publicdomain/
     1.7 + */
     1.8 +
     1.9 +var gTestfile = 'arguments-property-attributes.js';
    1.10 +var BUGNUMBER = 516255;
    1.11 +var summary = "Attributes for properties of arguments objects";
    1.12 +
    1.13 +print(BUGNUMBER + ": " + summary);
    1.14 +
    1.15 +/**************
    1.16 + * BEGIN TEST *
    1.17 + **************/
    1.18 +
    1.19 +// normal
    1.20 +
    1.21 +function args() { return arguments; }
    1.22 +var a = args(0, 1);
    1.23 +
    1.24 +var argProps = Object.getOwnPropertyNames(a).sort();
    1.25 +assertEq(argProps.indexOf("callee") >= 0, true);
    1.26 +assertEq(argProps.indexOf("0") >= 0, true);
    1.27 +assertEq(argProps.indexOf("1") >= 0, true);
    1.28 +assertEq(argProps.indexOf("length") >= 0, true);
    1.29 +
    1.30 +var calleeDesc = Object.getOwnPropertyDescriptor(a, "callee");
    1.31 +assertEq(calleeDesc.value, args);
    1.32 +assertEq(calleeDesc.writable, true);
    1.33 +assertEq(calleeDesc.enumerable, false);
    1.34 +assertEq(calleeDesc.configurable, true);
    1.35 +
    1.36 +var zeroDesc = Object.getOwnPropertyDescriptor(a, "0");
    1.37 +assertEq(zeroDesc.value, 0);
    1.38 +assertEq(zeroDesc.writable, true);
    1.39 +assertEq(zeroDesc.enumerable, true);
    1.40 +assertEq(zeroDesc.configurable, true);
    1.41 +
    1.42 +var oneDesc = Object.getOwnPropertyDescriptor(a, "1");
    1.43 +assertEq(oneDesc.value, 1);
    1.44 +assertEq(oneDesc.writable, true);
    1.45 +assertEq(oneDesc.enumerable, true);
    1.46 +assertEq(oneDesc.configurable, true);
    1.47 +
    1.48 +var lengthDesc = Object.getOwnPropertyDescriptor(a, "length");
    1.49 +assertEq(lengthDesc.value, 2);
    1.50 +assertEq(lengthDesc.writable, true);
    1.51 +assertEq(lengthDesc.enumerable, false);
    1.52 +assertEq(lengthDesc.configurable, true);
    1.53 +
    1.54 +
    1.55 +// strict
    1.56 +
    1.57 +function strictArgs() { "use strict"; return arguments; }
    1.58 +var sa = strictArgs(0, 1);
    1.59 +
    1.60 +var strictArgProps = Object.getOwnPropertyNames(sa).sort();
    1.61 +assertEq(strictArgProps.indexOf("callee") >= 0, true);
    1.62 +assertEq(strictArgProps.indexOf("caller") >= 0, true);
    1.63 +assertEq(strictArgProps.indexOf("0") >= 0, true);
    1.64 +assertEq(strictArgProps.indexOf("1") >= 0, true);
    1.65 +assertEq(strictArgProps.indexOf("length") >= 0, true);
    1.66 +
    1.67 +var strictCalleeDesc = Object.getOwnPropertyDescriptor(sa, "callee");
    1.68 +assertEq(typeof strictCalleeDesc.get, "function");
    1.69 +assertEq(typeof strictCalleeDesc.set, "function");
    1.70 +assertEq(strictCalleeDesc.get, strictCalleeDesc.set);
    1.71 +assertEq(strictCalleeDesc.enumerable, false);
    1.72 +assertEq(strictCalleeDesc.configurable, false);
    1.73 +
    1.74 +var strictCallerDesc = Object.getOwnPropertyDescriptor(sa, "caller");
    1.75 +assertEq(typeof strictCallerDesc.get, "function");
    1.76 +assertEq(typeof strictCallerDesc.set, "function");
    1.77 +assertEq(strictCallerDesc.get, strictCallerDesc.set);
    1.78 +assertEq(strictCallerDesc.enumerable, false);
    1.79 +assertEq(strictCallerDesc.configurable, false);
    1.80 +
    1.81 +var strictZeroDesc = Object.getOwnPropertyDescriptor(sa, "0");
    1.82 +assertEq(strictZeroDesc.value, 0);
    1.83 +assertEq(strictZeroDesc.writable, true);
    1.84 +assertEq(strictZeroDesc.enumerable, true);
    1.85 +assertEq(strictZeroDesc.configurable, true);
    1.86 +
    1.87 +var strictOneDesc = Object.getOwnPropertyDescriptor(sa, "1");
    1.88 +assertEq(strictOneDesc.value, 1);
    1.89 +assertEq(strictOneDesc.writable, true);
    1.90 +assertEq(strictOneDesc.enumerable, true);
    1.91 +assertEq(strictOneDesc.configurable, true);
    1.92 +
    1.93 +var strictLengthDesc = Object.getOwnPropertyDescriptor(sa, "length");
    1.94 +assertEq(strictLengthDesc.value, 2);
    1.95 +assertEq(strictLengthDesc.writable, true);
    1.96 +assertEq(strictLengthDesc.enumerable, false);
    1.97 +assertEq(strictLengthDesc.configurable, true);
    1.98 +
    1.99 +
   1.100 +/******************************************************************************/
   1.101 +
   1.102 +if (typeof reportCompare === "function")
   1.103 +  reportCompare(true, true);
   1.104 +
   1.105 +print("All tests passed!");