1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testWhileObjectOrNull.js b/js/src/jit-test/tests/basic/testWhileObjectOrNull.js
new file mode 100644
index 000000000..51316ae8e
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testWhileObjectOrNull.js
@@ -0,0 +1,18 @@
+function testWhileObjectOrNull()
+{
+  try
+  {
+    for (var i = 0; i < 3; i++)
+    {
+      var o = { p: { p: null } };
+      while (o.p)
+        o = o.p;
+    }
+    return "pass";
+  }
+  catch (e)
+  {
+    return "threw exception: " + e;
+  }
+}
+assertEq(testWhileObjectOrNull(), "pass");