aoqi@0: /*
aoqi@0:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug     8025113
aoqi@0:  * @author  sogoel
aoqi@0:  * @summary t-w-r completes abruptly if the initialization of resource completes abruptly
aoqi@0:  */
aoqi@0: 
aoqi@0: import java.io.FileInputStream;
aoqi@0: import java.io.IOException;
aoqi@0: import java.io.File;
aoqi@0: 
aoqi@0: /*
aoqi@0:  * If the initialization of the resource completes abruptly because of a
aoqi@0:  * throw of a value V ... and the automatic ->closing of the resource completes normally,
aoqi@0:  * then the try-with-resources statement completes abruptly because of the throw of value V.
aoqi@0:  */
aoqi@0: public class TestTwr09 {
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * throw from ctor of nested resource
aoqi@0:      * Check first resource is not open.
aoqi@0:      */
aoqi@0:     String test1() {
aoqi@0:         String ret = null;
aoqi@0:         try (ResCloseable tr = new ResCloseable(new ResCloseable("throw from inner resource ctor",3))) {
aoqi@0:             ret = "FAIL";
aoqi@0:         } catch (RuntimeException re) {
aoqi@0:             ret = re.getMessage();
aoqi@0:         }
aoqi@0:         return ret;
aoqi@0:     }
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * throw from ctor of 2nd resource.
aoqi@0:      * 1st resource, FileInputStream should be automatically closed.
aoqi@0:      */
aoqi@0:     String test2() {
aoqi@0:         String ret = null;
aoqi@0:         byte[] buf = new byte[1];
aoqi@0:         try (java.io.ByteArrayInputStream tr = new java.io.ByteArrayInputStream(buf);
aoqi@0:             ResCloseable str = new ResCloseable("throw from inner resource ctor",3)) {
aoqi@0:             ret = "FAIL";
aoqi@0:         } catch (final IOException fe) {
aoqi@0:             ret = "FAIL test2";
aoqi@0:         } catch (RuntimeException re) {
aoqi@0:             ret = "PASS test2";
aoqi@0:         }
aoqi@0:         System.out.println("Ret = " + ret);
aoqi@0:         return ret;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public static void main(String... args) {
aoqi@0:         TestTwr09 t = new TestTwr09();
aoqi@0:         if (t.test1().compareTo("throw from inner resource ctor") != 0) {
aoqi@0:             throw new RuntimeException("FAIL-test1");
aoqi@0:         }
aoqi@0:         if (t.test2().compareTo("PASS test2") != 0) {
aoqi@0:             throw new RuntimeException("FAIL-test2");
aoqi@0:         }
aoqi@0:     }
aoqi@0: }
aoqi@0: 
aoqi@0: /** a simple resource the implements AutoCloseable so it can be used
aoqi@0:  * in twr's resource specification block.
aoqi@0:  */
aoqi@0: class ResCloseable implements AutoCloseable {
aoqi@0: 
aoqi@0:     ResCloseable testres = null;
aoqi@0:     String msg = "default";
aoqi@0:     boolean bOpen = false;
aoqi@0: 
aoqi@0:     public ResCloseable() {
aoqi@0:         bOpen = true;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public ResCloseable(ResCloseable tr) {
aoqi@0:         bOpen = true;
aoqi@0:         msg = tr.getMsg();
aoqi@0:     }
aoqi@0: 
aoqi@0:     public ResCloseable(String s) {
aoqi@0:         bOpen = true;
aoqi@0:         msg = s;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public ResCloseable(String msg, int c) {
aoqi@0:         bOpen = true;
aoqi@0:         if (c == 3) {
aoqi@0:             throw new RuntimeException(msg);
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     @Override
aoqi@0:     public void close() {
aoqi@0:         bOpen = false;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public boolean isOpen() {
aoqi@0:         return bOpen;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public String getMsg() {
aoqi@0:         return msg;
aoqi@0:     }
aoqi@0: }
aoqi@0: