js/src/jit-test/tests/basic/testAddInconvertibleObjectInconvertibleObject.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 testAddInconvertibleObjectInconvertibleObject()
michael@0 2 {
michael@0 3 var count1 = 0;
michael@0 4 function toString1() { ++count1; if (count1 == 95) return {}; return "" + count1; }
michael@0 5 var o1 = {valueOf: undefined, toString: toString1};
michael@0 6 var count2 = 0;
michael@0 7 function toString2() { ++count2; if (count2 == 95) return {}; return "" + count2; }
michael@0 8 var o2 = {valueOf: undefined, toString: toString2};
michael@0 9
michael@0 10 var threw = false;
michael@0 11 try
michael@0 12 {
michael@0 13 for (var i = 0; i < 100; i++)
michael@0 14 var q = o1 + o2;
michael@0 15 }
michael@0 16 catch (e)
michael@0 17 {
michael@0 18 threw = true;
michael@0 19 if (i !== 94)
michael@0 20 return "expected i === 94, got " + i;
michael@0 21 if (q !== "9494")
michael@0 22 return "expected q === '9494', got " + q + " (type " + typeof q + ")";
michael@0 23 if (count1 !== 95)
michael@0 24 return "expected count1 === 95, got " + count1;
michael@0 25 if (count2 !== 94)
michael@0 26 return "expected count2 === 94, got " + count2;
michael@0 27 }
michael@0 28 if (!threw)
michael@0 29 return "expected throw with o1 + o2";
michael@0 30
michael@0 31 return "pass";
michael@0 32 }
michael@0 33 assertEq(testAddInconvertibleObjectInconvertibleObject(), "pass");

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