--- /dev/null 2013-11-08 17:48:57.000000000 +0400 +++ new/test/java/lang/invoke/MethodHandles/TestCatchException.java 2013-11-08 17:48:55.000000000 +0400 @@ -0,0 +1,81 @@ +/* + * Copyright (c) 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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 8027823 + * @run junit test.java.lang.invoke.TestCatchException + */ +package test.java.lang.invoke; + +import java.lang.invoke.*; +import org.junit.*; +import static org.junit.Assert.*; + +public class TestCatchException { + final static MethodHandles.Lookup LOOKUP = MethodHandles.lookup(); + final static MethodType M_TYPE = MethodType.methodType(int.class, Object.class, Object.class, int.class, int.class, int.class, int.class, int.class, int.class, int.class); + + private static int noThrow(Object o1, Object o2, int i1, int i2, int i3, int i4, int i5, int i6, int i7) { + return 42; + } + + private static int throwEx(Object o1, Object o2, int i1, int i2, int i3, int i4, int i5, int i6, int i7) throws Exception { + throw new Exception(); + } + + private static int handler(Exception e) { + return 17; + } + + @Test + public void testNoThrowPath() throws Throwable { + MethodHandle target = LOOKUP.findStatic(TestCatchException.class, "noThrow", M_TYPE); + MethodHandle handler = LOOKUP.findStatic(TestCatchException.class, "handler", MethodType.methodType(int.class, Exception.class)); + + MethodHandle h = MethodHandles.catchException(target, Exception.class, handler); + + int x = (int)h.invokeExact(new Object(), new Object(), 1, 2, 3, 4, 5, 6, 7); + assertEquals(x, 42); + } + + @Test + public void testThrowPath() throws Throwable { + MethodHandle target = LOOKUP.findStatic(TestCatchException.class, "throwEx", M_TYPE); + MethodHandle handler = LOOKUP.findStatic(TestCatchException.class, "handler", MethodType.methodType(int.class, Exception.class)); + + MethodHandle h = MethodHandles.catchException(target, Exception.class, handler); + + int x = (int)h.invokeExact(new Object(), new Object(), 1, 2, 3, 4, 5, 6, 7); + assertEquals(x, 17); + } + + public static void main(String[] args) throws Throwable { + TestCatchException test = new TestCatchException(); + test.testNoThrowPath(); + test.testThrowPath(); + System.out.println("TEST PASSED"); + } +}