js/src/jit-test/tests/basic/testNewArrayCount.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 function testNewArrayCount()
michael@0 2 {
michael@0 3 function count(a) { var n = 0; for (var p in a) n++; return n; }
michael@0 4 var a = [];
michael@0 5 for (var i = 0; i < 5; i++)
michael@0 6 a = [0];
michael@0 7 assertEq(count(a), 1);
michael@0 8 for (var i = 0; i < 5; i++)
michael@0 9 a = [0, , 2];
michael@0 10 assertEq(count(a), 2);
michael@0 11 }
michael@0 12 testNewArrayCount();

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