js/src/jit-test/tests/ion/getPropertyCacheOverflow.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // This test was made to be effective with --no-jm.
michael@0 2
michael@0 3 var list = [
michael@0 4 { entry00: 0, length: 1 },
michael@0 5 { entry01: 0, length: 1 },
michael@0 6 { entry02: 0, length: 1 },
michael@0 7 { entry03: 0, length: 1 },
michael@0 8 { entry04: 0, length: 1 },
michael@0 9 { entry05: 0, length: 1 },
michael@0 10 { entry06: 0, length: 1 },
michael@0 11 { entry07: 0, length: 1 },
michael@0 12 { entry08: 0, length: 1 },
michael@0 13 { entry09: 0, length: 1 },
michael@0 14 { entry10: 0, length: 1 },
michael@0 15 { entry11: 0, length: 1 },
michael@0 16 { entry12: 0, length: 1 },
michael@0 17 { entry13: 0, length: 1 },
michael@0 18 { entry14: 0, length: 1 },
michael@0 19 { entry15: 0, length: 1 },
michael@0 20 { entry16: 0, length: 1 }, // cause an overflow.
michael@0 21 { entry17: 0, length: 1 },
michael@0 22 [0],
michael@0 23 (new Uint8Array(new ArrayBuffer(1)))
michael@0 24 ];
michael@0 25
michael@0 26 function f(obj) {
michael@0 27 return obj.length;
michael@0 28 }
michael@0 29
michael@0 30 // Cook the f function on the top of the list to make sure we do not register
michael@0 31 // our test cases.
michael@0 32 for (var i = 0; i < 100; i++)
michael@0 33 f(list[i % 10]);
michael@0 34
michael@0 35 // Register & check stubs.
michael@0 36 for (var i = 0; i < 40; i++)
michael@0 37 assertEq(f(list[i % 20]), 1);

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