87 lines
3.0 KiB
Java
87 lines
3.0 KiB
Java
/*
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* Copyright (c) 2023, 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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/* @test
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* @bug 8136895
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* @summary Verify stream closed after write error in StreamEncoder::implClose
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*/
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import java.io.IOException;
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import java.io.OutputStream;
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import java.io.OutputStreamWriter;
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import java.io.Writer;
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import java.nio.charset.MalformedInputException;
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import java.nio.charset.StandardCharsets;
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public class CloseWriterOnFailedFlush {
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private static final String STR_IOE = "Test"; // IOException
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private static final String STR_MIE = "\ud83c"; // MalformedInputException
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public static void main(String[] args) throws IOException {
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boolean failed = false;
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for (String s : new String[] {STR_IOE, STR_MIE}) {
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System.out.println("string: " + s);
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ErroringOutputStream stream = new ErroringOutputStream();
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try (Writer writer = new OutputStreamWriter(stream,
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StandardCharsets.UTF_8.newEncoder())) {
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writer.write(s);
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} catch (IOException ex) {
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Class exClass = ex.getClass();
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if (s.equals(STR_IOE) && exClass != IOException.class ||
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s.equals(STR_MIE) && exClass != MalformedInputException.class)
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throw ex;
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}
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if (stream.isOpen()) {
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System.err.println("Stream is STILL open");
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failed = true;
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} else {
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System.out.println("Stream is closed");
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}
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}
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if (failed)
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throw new RuntimeException("Test failed");
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}
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private static class ErroringOutputStream extends OutputStream {
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private boolean open = true;
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@Override
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public void write(int b) throws IOException {
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throw new IOException();
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}
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public boolean isOpen() {
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return open;
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}
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@Override
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public void close() throws IOException {
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open = false;
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System.out.println("Closing");
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}
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}
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}
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