nashorn/test/script/basic/applycall.js
changeset 16147 e63b63819133
child 16151 97c1e756ae1e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/applycall.js	Fri Dec 21 16:36:24 2012 -0400
@@ -0,0 +1,56 @@
+/*
+ * 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.
+ */
+
+/**
+ * Verify "length" property of functions is arity.
+ * Verify that function can be called by apply and call.
+ *
+ * @test
+ * @run
+ */
+
+function func(x, y) { print(x); print(y); }
+
+print(func.call);
+print("func.call.length = " + func.call.length);
+
+func.call(this, "hello, ", "world");
+func.apply(this, [ "hello, " , "world" ]);
+func("hello, ", "world");
+
+// extension: you can pass java List to apply
+
+var list = new java.util.ArrayList();
+list.add("invokedynamic");
+list.add(" is great!");
+func.apply(this, list);
+
+print("func.apply.length = " + func.apply.length);
+
+function func2() {
+    print("I am func2");
+}
+
+func2.apply(this);
+
+func.apply(this);