diff options
Diffstat (limited to 'js/src/jit-test/tests/ion/bug747271.js')
| -rw-r--r-- | js/src/jit-test/tests/ion/bug747271.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug747271.js b/js/src/jit-test/tests/ion/bug747271.js new file mode 100644 index 0000000000..176a44a583 --- /dev/null +++ b/js/src/jit-test/tests/ion/bug747271.js @@ -0,0 +1,18 @@ +// vim: set ts=8 sts=4 et sw=4 tw=99: +function randomFloat () { + // note that in fuzz-testing, this can used as the size of a buffer to allocate. + // so it shouldn't return astronomic values. The maximum value 10000000 is already quite big. + var fac = 1.0; + var r = Math.random(); + if (r < 0.25) + fac = 10; + else if (r < 0.7) + fac = 10000000; + else if (r < 0.8) + fac = NaN; + return -0.5*fac + Math.random() * fac; +} + +for (var i = 0; i < 100000; i++) + randomFloat(); + |