The Tor Browser / file revision

• file
• revisions
• annotate
• diff
• comparison
• raw

js/src/jit-test/tests/basic/testBug501690.js@129ffea94266

js/src/jit-test/tests/basic/testBug501690.js

Sat, 03 Jan 2015 20:18:00 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Sat, 03 Jan 2015 20:18:00 +0100

branch

TOR_BUG_3246

changeset 7

129ffea94266

permissions

-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 function testBug501690() {

     // Property cache assertion when 3 objects along a prototype chain have the same shape.

     function B(){}

     B.prototype = {x: 123};

     function D(){}

     D.prototype = new B;

     D.prototype.x = 1;    // [1] shapeOf(B.prototype) == shapeOf(D.prototype)

     arr = [new D, new D, new D, D.prototype];  // [2] all the same shape

     for (var i = 0; i < 4; i++)

         assertEq(arr[i].x, 1);  // same kshape [2], same vshape [1]

 }

 testBug501690();