js/src/jit-test/tests/arrays/pop-nonarray-nonwritable-length.js@129ffea94266 (annotated)
js/src/jit-test/tests/arrays/pop-nonarray-nonwritable-length.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 | // Array.prototype.pop does a strict assignment to this.length even if the |
| michael@0 | 2 | // caller is nonstrict. Bug 886087. |
| michael@0 | 3 | |
| michael@0 | 4 | load(libdir + "asserts.js"); |
| michael@0 | 5 | |
| michael@0 | 6 | // obj.length is read-only |
| michael@0 | 7 | var obj = {pop: [].pop, 0: "zero"}; |
| michael@0 | 8 | Object.defineProperty(obj, "length", {configurable: true, value: 1, writable: false}); |
| michael@0 | 9 | assertThrowsInstanceOf(() => obj.pop(), TypeError); |
| michael@0 | 10 | |
| michael@0 | 11 | // obj.length has only a getter |
| michael@0 | 12 | obj = {pop: [].pop, 0: "zero", get length() { return 1; }}; |
| michael@0 | 13 | assertThrowsInstanceOf(() => obj.pop(), TypeError); |
