Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
michael@0 | 2 | |
michael@0 | 3 | /* |
michael@0 | 4 | * Any copyright is dedicated to the Public Domain. |
michael@0 | 5 | * http://creativecommons.org/licenses/publicdomain/ |
michael@0 | 6 | */ |
michael@0 | 7 | |
michael@0 | 8 | function callFunctionBody(expr) { |
michael@0 | 9 | return ( |
michael@0 | 10 | '(function f() {\n' |
michael@0 | 11 | + 'Object.defineProperties(arguments, {1: { writable: false },\n' |
michael@0 | 12 | + ' 2: { configurable: false },\n' |
michael@0 | 13 | + ' 3: { writable: false,\n' |
michael@0 | 14 | + ' configurable: false }});\n' |
michael@0 | 15 | + 'return (' + expr + ');\n' |
michael@0 | 16 | + '})(0, 1, 2, 3);'); |
michael@0 | 17 | } |
michael@0 | 18 | |
michael@0 | 19 | assertEq(testLenientAndStrict(callFunctionBody('arguments[0] = 42'), |
michael@0 | 20 | returns(42), returns(42)), |
michael@0 | 21 | true); |
michael@0 | 22 | |
michael@0 | 23 | assertEq(testLenientAndStrict(callFunctionBody('delete arguments[0]'), |
michael@0 | 24 | returns(true), returns(true)), |
michael@0 | 25 | true); |
michael@0 | 26 | |
michael@0 | 27 | |
michael@0 | 28 | assertEq(testLenientAndStrict(callFunctionBody('arguments[1] = 42'), |
michael@0 | 29 | returns(42), raisesException(TypeError)), |
michael@0 | 30 | true); |
michael@0 | 31 | |
michael@0 | 32 | assertEq(testLenientAndStrict(callFunctionBody('delete arguments[1]'), |
michael@0 | 33 | returns(true), returns(true)), |
michael@0 | 34 | true); |
michael@0 | 35 | |
michael@0 | 36 | |
michael@0 | 37 | assertEq(testLenientAndStrict(callFunctionBody('arguments[2] = 42'), |
michael@0 | 38 | returns(42), returns(42)), |
michael@0 | 39 | true); |
michael@0 | 40 | |
michael@0 | 41 | assertEq(testLenientAndStrict(callFunctionBody('delete arguments[2]'), |
michael@0 | 42 | returns(false), raisesException(TypeError)), |
michael@0 | 43 | true); |
michael@0 | 44 | |
michael@0 | 45 | |
michael@0 | 46 | assertEq(testLenientAndStrict(callFunctionBody('arguments[3] = 42'), |
michael@0 | 47 | returns(42), raisesException(TypeError)), |
michael@0 | 48 | true); |
michael@0 | 49 | |
michael@0 | 50 | assertEq(testLenientAndStrict(callFunctionBody('delete arguments[3]'), |
michael@0 | 51 | returns(false), raisesException(TypeError)), |
michael@0 | 52 | true); |
michael@0 | 53 | |
michael@0 | 54 | |
michael@0 | 55 | reportCompare(true, true); |