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

Thu, 15 Jan 2015 15:55:04 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 15:55:04 +0100
branch
TOR_BUG_9701
changeset 9
a63d609f5ebe
permissions
-rw-r--r--

Back out 97036ab72558 which inappropriately compared turds to third parties.

     1 function testBug501690() {
     2     // Property cache assertion when 3 objects along a prototype chain have the same shape.
     3     function B(){}
     4     B.prototype = {x: 123};
     6     function D(){}
     7     D.prototype = new B;
     8     D.prototype.x = 1;    // [1] shapeOf(B.prototype) == shapeOf(D.prototype)
    10     arr = [new D, new D, new D, D.prototype];  // [2] all the same shape
    11     for (var i = 0; i < 4; i++)
    12         assertEq(arr[i].x, 1);  // same kshape [2], same vshape [1]
    13 }
    14 testBug501690();

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