Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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();
+