js/src/jit-test/tests/ion/bug747271.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 // vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0 2 function randomFloat () {
michael@0 3 // note that in fuzz-testing, this can used as the size of a buffer to allocate.
michael@0 4 // so it shouldn't return astronomic values. The maximum value 10000000 is already quite big.
michael@0 5 var fac = 1.0;
michael@0 6 var r = Math.random();
michael@0 7 if (r < 0.25)
michael@0 8 fac = 10;
michael@0 9 else if (r < 0.7)
michael@0 10 fac = 10000000;
michael@0 11 else if (r < 0.8)
michael@0 12 fac = NaN;
michael@0 13 return -0.5*fac + Math.random() * fac;
michael@0 14 }
michael@0 15
michael@0 16 for (var i = 0; i < 100000; i++)
michael@0 17 randomFloat();
michael@0 18

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