js/src/jit-test/tests/ion/bug747271.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/ion/bug747271.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,18 @@
     1.4 +// vim: set ts=8 sts=4 et sw=4 tw=99:
     1.5 +function randomFloat () {
     1.6 +    // note that in fuzz-testing, this can used as the size of a buffer to allocate.
     1.7 +    // so it shouldn't return astronomic values. The maximum value 10000000 is already quite big.
     1.8 +    var fac = 1.0;
     1.9 +    var r = Math.random();
    1.10 +    if (r < 0.25)
    1.11 +        fac = 10;
    1.12 +    else if (r < 0.7)
    1.13 +        fac = 10000000;
    1.14 +    else if (r < 0.8)
    1.15 +        fac = NaN;
    1.16 +    return -0.5*fac + Math.random() * fac;
    1.17 +}
    1.18 +
    1.19 +for (var i = 0; i < 100000; i++)
    1.20 +    randomFloat();
    1.21 +

mercurial