--- /dev/null 2016-09-01 07:57:02.195527988 -0400 +++ new/test/runtime/defineAnonClass/NestedUnsafe2.java 2016-09-02 08:40:08.374634697 -0400 @@ -0,0 +1,90 @@ +/* + * Copyright (c) 2016, 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. + */ + +/* + * @test + * @bug 8058575 + * @summary Creates an anonymous class inside of an anonymous class. + * @library /test/lib + * @modules java.base/jdk.internal.misc + * java.compiler + * java.management + * @run main p.NestedUnsafe2 + */ + +package p; + +import java.security.ProtectionDomain; +import java.io.InputStream; +import java.lang.*; +import jdk.test.lib.*; +import jdk.internal.misc.Unsafe; +import jdk.test.lib.unsafe.UnsafeHelper; + + +// Test that an anonymous class that gets put in its host's package cannot define +// an anonymous class in another package. +public class NestedUnsafe2 { + // The String concatenation should create the nested anonymous class. + public static byte klassbuf[] = InMemoryJavaCompiler.compile("q.TestClass", + "package q; " + + "public class TestClass { " + + " public static void concat(String one, String two) throws Throwable { " + + " System.out.println(one + two);" + + " } } "); + + public static void main(String args[]) throws Exception { + Unsafe unsafe = UnsafeHelper.getUnsafe(); + + // The anonymous class calls defineAnonymousClass creating a nested anonymous class. + byte klassbuf2[] = InMemoryJavaCompiler.compile("TestClass2", + "import jdk.internal.misc.Unsafe; " + + "public class TestClass2 { " + + " public static void doit() throws Throwable { " + + " Unsafe unsafe = jdk.internal.misc.Unsafe.getUnsafe(); " + + " Class klass2 = unsafe.defineAnonymousClass(TestClass2.class, p.NestedUnsafe2.klassbuf, new Object[0]); " + + " unsafe.ensureClassInitialized(klass2); " + + " Class[] dArgs = new Class[2]; " + + " dArgs[0] = String.class; " + + " dArgs[1] = String.class; " + + " try { " + + " klass2.getMethod(\"concat\", dArgs).invoke(null, \"CC\", \"DD\"); " + + " } catch (Throwable ex) { " + + " throw new RuntimeException(\"Exception: \" + ex.toString()); " + + " } " + + "} } ", + "--add-exports=java.base/jdk.internal.misc=ALL-UNNAMED"); + + Class klass2 = unsafe.defineAnonymousClass(p.NestedUnsafe2.class, klassbuf2, new Object[0]); + try { + klass2.getMethod("doit").invoke(null); + throw new RuntimeException("Expected exception not thrown"); + } catch (Throwable ex) { + Throwable iae = ex.getCause(); + if (!iae.toString().contains( + "IllegalArgumentException: Host class p/NestedUnsafe2 and anonymous class q/TestClass")) { + throw new RuntimeException("Exception: " + iae.toString()); + } + } + } +}