1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/ion/getPropertyCacheOverflow.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,37 @@ 1.4 +// This test was made to be effective with --no-jm. 1.5 + 1.6 +var list = [ 1.7 + { entry00: 0, length: 1 }, 1.8 + { entry01: 0, length: 1 }, 1.9 + { entry02: 0, length: 1 }, 1.10 + { entry03: 0, length: 1 }, 1.11 + { entry04: 0, length: 1 }, 1.12 + { entry05: 0, length: 1 }, 1.13 + { entry06: 0, length: 1 }, 1.14 + { entry07: 0, length: 1 }, 1.15 + { entry08: 0, length: 1 }, 1.16 + { entry09: 0, length: 1 }, 1.17 + { entry10: 0, length: 1 }, 1.18 + { entry11: 0, length: 1 }, 1.19 + { entry12: 0, length: 1 }, 1.20 + { entry13: 0, length: 1 }, 1.21 + { entry14: 0, length: 1 }, 1.22 + { entry15: 0, length: 1 }, 1.23 + { entry16: 0, length: 1 }, // cause an overflow. 1.24 + { entry17: 0, length: 1 }, 1.25 + [0], 1.26 + (new Uint8Array(new ArrayBuffer(1))) 1.27 +]; 1.28 + 1.29 +function f(obj) { 1.30 + return obj.length; 1.31 +} 1.32 + 1.33 +// Cook the f function on the top of the list to make sure we do not register 1.34 +// our test cases. 1.35 +for (var i = 0; i < 100; i++) 1.36 + f(list[i % 10]); 1.37 + 1.38 +// Register & check stubs. 1.39 +for (var i = 0; i < 40; i++) 1.40 + assertEq(f(list[i % 20]), 1);