nashorn/test/script/basic/NASHORN-433.js
changeset 16147 e63b63819133
child 16151 97c1e756ae1e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/NASHORN-433.js	Fri Dec 21 16:36:24 2012 -0400
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ * 
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ * 
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ * 
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ * 
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * NASHORN-433 : Array iteration for methods like Array.prototype.forEach should compute length before checking whether the callback is a function
+ *
+ * @test
+ * @run
+ */
+
+var obj = { "0": 33, "1": 2 };
+Object.defineProperty(obj, "length", {
+    get: function() { throw new ReferenceError(); }
+});
+
+try {
+    Array.prototype.forEach.call(obj, undefined);
+    fail("should have thrown error");
+} catch (e) {
+    // length should be obtained before checking if callback
+    // is really a function or not. So, we should get error
+    // from length getter rather than TypeError for callback.
+    if (! (e instanceof ReferenceError)) {
+        fail("ReferenceError expected, got " + e);
+    }
+}
+