js/src/jit-test/tests/basic/testBitOrAnyInconvertibleObject.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 function testBitOrAnyInconvertibleObject()
michael@0 2 {
michael@0 3 var count = 0;
michael@0 4 function toString() { ++count; if (count == 95) return {}; return count; }
michael@0 5 var o = {valueOf: undefined, toString: toString};
michael@0 6
michael@0 7 var threw = false;
michael@0 8 try
michael@0 9 {
michael@0 10 for (var i = 0; i < 100; i++)
michael@0 11 var q = 1 | o;
michael@0 12 }
michael@0 13 catch (e)
michael@0 14 {
michael@0 15 threw = true;
michael@0 16 if (i !== 94)
michael@0 17 return "expected i === 94, got " + i;
michael@0 18 if (q !== 95)
michael@0 19 return "expected q === 95, got " + q;
michael@0 20 if (count !== 95)
michael@0 21 return "expected count === 95, got " + count;
michael@0 22 }
michael@0 23 if (!threw)
michael@0 24 return "expected throw with 2 | o"; // hey, a rhyme!
michael@0 25
michael@0 26 return "pass";
michael@0 27 }
michael@0 28 assertEq(testBitOrAnyInconvertibleObject(), "pass");

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