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