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js/src/jit-test/tests/basic/testIntUnderflow.js@ac0c01689b40

js/src/jit-test/tests/basic/testIntUnderflow.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.

 function testIntUnderflow() {

     // int32_min + 8

     var ival = -2147483648 + 8;

     for (var i = 0; i < 30; i++) {

         ival -= 2;

     }

     return (ival > -2147483648);

 }

 assertEq(testIntUnderflow(), false);