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23
24description(
25"This tests that speculation recovery of destructive additions on unboxed integers works."
26);
27
28function destructiveAddForBoxedInteger(a,b,c) {
29    var a_ = a.x;
30    var d = a_ + b;
31    return c + d + b;
32}
33
34// warm-up foo to be integer
35for (var i = 0; i < 100; ++i) {
36    destructiveAddForBoxedInteger({x:1}, 2, 3);
37}
38
39shouldBe("destructiveAddForBoxedInteger({x:1}, 2, 4)", "9");
40shouldBe("destructiveAddForBoxedInteger({x:2147483647}, 2, 4)", "2147483655");
41shouldBe("destructiveAddForBoxedInteger({x:2}, 2147483647, 4)", "4294967300");
42shouldBe("destructiveAddForBoxedInteger({x:2147483647}, 2147483647, 4)", "6442450945");
43shouldBe("destructiveAddForBoxedInteger({x:1}, 2, 2147483647)", "2147483652");
44