js/src/tests/ecma_5/Function/arguments-caller-callee.js@129ffea94266 (annotated)
js/src/tests/ecma_5/Function/arguments-caller-callee.js
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Any copyright is dedicated to the Public Domain. |
| michael@0 | 3 | * http://creativecommons.org/licenses/publicdomain/ |
| michael@0 | 4 | */ |
| michael@0 | 5 | |
| michael@0 | 6 | var gTestfile = 'arguments-caller-callee.js'; |
| michael@0 | 7 | var BUGNUMBER = 514563; |
| michael@0 | 8 | var summary = "arguments.caller and arguments.callee are poison pills in ES5"; |
| michael@0 | 9 | |
| michael@0 | 10 | print(BUGNUMBER + ": " + summary); |
| michael@0 | 11 | |
| michael@0 | 12 | /************** |
| michael@0 | 13 | * BEGIN TEST * |
| michael@0 | 14 | **************/ |
| michael@0 | 15 | |
| michael@0 | 16 | // behavior |
| michael@0 | 17 | |
| michael@0 | 18 | function expectTypeError(fun) |
| michael@0 | 19 | { |
| michael@0 | 20 | try |
| michael@0 | 21 | { |
| michael@0 | 22 | fun(); |
| michael@0 | 23 | throw new Error("didn't throw"); |
| michael@0 | 24 | } |
| michael@0 | 25 | catch (e) |
| michael@0 | 26 | { |
| michael@0 | 27 | assertEq(e instanceof TypeError, true, |
| michael@0 | 28 | "expected TypeError calling function" + |
| michael@0 | 29 | ("name" in fun ? " " + fun.name : "") + ", instead got: " + e); |
| michael@0 | 30 | } |
| michael@0 | 31 | } |
| michael@0 | 32 | |
| michael@0 | 33 | function bar() { "use strict"; return arguments; } |
| michael@0 | 34 | expectTypeError(function barCaller() { bar().caller; }); |
| michael@0 | 35 | expectTypeError(function barCallee() { bar().callee; }); |
| michael@0 | 36 | |
| michael@0 | 37 | function baz() { return arguments; } |
| michael@0 | 38 | assertEq(baz().callee, baz); |
| michael@0 | 39 | |
| michael@0 | 40 | |
| michael@0 | 41 | // accessor identity |
| michael@0 | 42 | |
| michael@0 | 43 | function strictMode() { "use strict"; return arguments; } |
| michael@0 | 44 | var canonicalTTE = Object.getOwnPropertyDescriptor(strictMode(), "caller").get; |
| michael@0 | 45 | |
| michael@0 | 46 | var args = strictMode(); |
| michael@0 | 47 | |
| michael@0 | 48 | var argsCaller = Object.getOwnPropertyDescriptor(args, "caller"); |
| michael@0 | 49 | assertEq("get" in argsCaller, true); |
| michael@0 | 50 | assertEq("set" in argsCaller, true); |
| michael@0 | 51 | assertEq(argsCaller.get, canonicalTTE); |
| michael@0 | 52 | assertEq(argsCaller.set, canonicalTTE); |
| michael@0 | 53 | |
| michael@0 | 54 | var argsCallee = Object.getOwnPropertyDescriptor(args, "callee"); |
| michael@0 | 55 | assertEq("get" in argsCallee, true); |
| michael@0 | 56 | assertEq("set" in argsCallee, true); |
| michael@0 | 57 | assertEq(argsCallee.get, canonicalTTE); |
| michael@0 | 58 | assertEq(argsCallee.set, canonicalTTE); |
| michael@0 | 59 | |
| michael@0 | 60 | |
| michael@0 | 61 | /******************************************************************************/ |
| michael@0 | 62 | |
| michael@0 | 63 | if (typeof reportCompare === "function") |
| michael@0 | 64 | reportCompare(true, true); |
| michael@0 | 65 | |
| michael@0 | 66 | print("All tests passed!"); |
