1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testSlowArrayLength.js b/js/src/jit-test/tests/basic/testSlowArrayLength.js
new file mode 100644
index 0000000000..f19ec4bfad
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testSlowArrayLength.js
@@ -0,0 +1,10 @@
+function testSlowArrayLength()
+{
+  var counter = 0;
+  var a = [];
+  a[10000 - 1] = 0;
+  for (var i = 0; i < a.length; i++)
+    counter++;
+  return counter;
+}
+assertEq(testSlowArrayLength(), 10000);