js/src/jit-test/tests/basic/testAddInconvertibleObjectAny.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 testAddInconvertibleObjectAny()
michael@0 2 {
michael@0 3 var count = 0;
michael@0 4 function toString()
michael@0 5 {
michael@0 6 ++count;
michael@0 7 if (count == 95)
michael@0 8 return {};
michael@0 9 return "" + count;
michael@0 10 }
michael@0 11 var o = {valueOf: undefined, toString: toString};
michael@0 12
michael@0 13 var threw = false;
michael@0 14 try
michael@0 15 {
michael@0 16 for (var i = 0; i < 100; i++)
michael@0 17 var q = o + 5;
michael@0 18 }
michael@0 19 catch (e)
michael@0 20 {
michael@0 21 threw = true;
michael@0 22 if (i !== 94)
michael@0 23 return "expected i === 94, got " + i;
michael@0 24 if (q !== "945")
michael@0 25 return "expected q === '945', got " + q + " (type " + typeof q + ")";
michael@0 26 if (count !== 95)
michael@0 27 return "expected count === 95, got " + count;
michael@0 28 }
michael@0 29 if (!threw)
michael@0 30 return "expected throw with o + 5";
michael@0 31
michael@0 32 return "pass";
michael@0 33 }
michael@0 34 assertEq(testAddInconvertibleObjectAny(), "pass");

mercurial