js/src/jit-test/tests/basic/testNeutering.js@ac0c01689b40
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.
1 for (var variant of ["same-data", "change-data"]) {
2 var ab = new ArrayBuffer(4);
3 var i32 = new Int32Array(ab);
4 i32[0] = 42;
5 neuter(ab, variant);
6 assertEq(i32.length, 0);
7 assertEq(ab.byteLength, 0);
8 assertEq(i32[0], undefined);
10 var ab = new ArrayBuffer(12);
11 var i32 = new Int32Array(ab);
12 i32[0] = 42;
13 neuter(ab, variant);
14 assertEq(i32.length, 0);
15 assertEq(ab.byteLength, 0);
16 assertEq(i32[0], undefined);
18 var ab = new ArrayBuffer(4096);
19 var i32 = new Int32Array(ab);
20 i32[0] = 42;
21 neuter(ab, variant);
22 assertEq(i32.length, 0);
23 assertEq(ab.byteLength, 0);
24 assertEq(i32[0], undefined);
25 }
