js/src/jit-test/tests/basic/testNeutering.js@ac0c01689b40 (annotated)
js/src/jit-test/tests/basic/testNeutering.js
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | for (var variant of ["same-data", "change-data"]) { |
| michael@0 | 2 | var ab = new ArrayBuffer(4); |
| michael@0 | 3 | var i32 = new Int32Array(ab); |
| michael@0 | 4 | i32[0] = 42; |
| michael@0 | 5 | neuter(ab, variant); |
| michael@0 | 6 | assertEq(i32.length, 0); |
| michael@0 | 7 | assertEq(ab.byteLength, 0); |
| michael@0 | 8 | assertEq(i32[0], undefined); |
| michael@0 | 9 | |
| michael@0 | 10 | var ab = new ArrayBuffer(12); |
| michael@0 | 11 | var i32 = new Int32Array(ab); |
| michael@0 | 12 | i32[0] = 42; |
| michael@0 | 13 | neuter(ab, variant); |
| michael@0 | 14 | assertEq(i32.length, 0); |
| michael@0 | 15 | assertEq(ab.byteLength, 0); |
| michael@0 | 16 | assertEq(i32[0], undefined); |
| michael@0 | 17 | |
| michael@0 | 18 | var ab = new ArrayBuffer(4096); |
| michael@0 | 19 | var i32 = new Int32Array(ab); |
| michael@0 | 20 | i32[0] = 42; |
| michael@0 | 21 | neuter(ab, variant); |
| michael@0 | 22 | assertEq(i32.length, 0); |
| michael@0 | 23 | assertEq(ab.byteLength, 0); |
| michael@0 | 24 | assertEq(i32[0], undefined); |
| michael@0 | 25 | } |
