8007990: No access to interface methods on a restricted class

Reviewed-by: jlaskey, lagergren, sundar

nashorn/make/build.xml

@@ -180,7 +180,7 @@
 
   </target>
 
-  <target name="generate-policy-file">
+  <target name="generate-policy-file" depends="prepare">
     <!-- Generating nashorn.policy file -->
 
     <!-- nashorn internal tests jar requires AllPermission -->

nashorn/test/script/basic/JDK-8007990.js

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2010, 2013, 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.
+ */
+
+/**
+ * JDK-8007990: Access methods declared on public interfaces implemented by 
+ * non-public classes
+ *
+ * @test
+ * @run
+ */
+
+var p = new Packages.java.io.File("test/script/basic/JDK-8007990.js"); 
+var path = p.toPath(); 
+var basicView = Packages.java.nio.file.Files.getFileAttributeView(path, Packages.java.nio.file.attribute.BasicFileAttributeView.class); 
+// We just want to confirm we can access the readAttributes() function
+print(basicView.readAttributes().directory);

nashorn/test/script/basic/JDK-8007990.js.EXPECTED

@@ -0,0 +1 @@
+false