js/src/jit-test/tests/arrow-functions/length.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 // Arrow functions have a .length property like ordinary functions.
michael@0 2
michael@0 3 assertEq((a => a).hasOwnProperty("length"), true);
michael@0 4
michael@0 5 assertEq((a => a).length, 1);
michael@0 6 assertEq((() => 0).length, 0);
michael@0 7 assertEq(((a) => 0).length, 1);
michael@0 8 assertEq(((a, b) => 0).length, 2);
michael@0 9
michael@0 10 assertEq(((...arr) => arr).length, 0);
michael@0 11 assertEq(((a=1, b=2) => 0).length, 0);

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