russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
85 lines
3.2 KiB
Java
85 lines
3.2 KiB
Java
/*
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* Copyright (c) 2022, 2025, 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 8286287 8288589
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* @summary Tests for *OrThrow() shared secret methods.
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* @run testng OrThrowTest
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* @modules jdk.charsets
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*/
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import java.io.IOException;
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import java.nio.charset.CharacterCodingException;
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import java.nio.charset.Charset;
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import java.nio.file.Files;
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import java.util.HexFormat;
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import static java.nio.charset.StandardCharsets.UTF_16;
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import org.testng.annotations.Test;
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@Test
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public class OrThrowTest {
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private final static byte[] MALFORMED_UTF16 = {(byte)0x00, (byte)0x20, (byte)0x00};
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private final static String MALFORMED_WINDOWS_1252 = "\u0080\u041e";
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private final static Charset WINDOWS_1252 = Charset.forName("windows-1252");
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/**
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* Verifies {@code uncheckedNewStringOrThrow()} throws a {@link CharacterCodingException}.
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* The method is invoked by {@code Files.readString()} method.
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*/
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@Test
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public void uncheckedNewStringOrThrowTest() throws IOException {
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var f = Files.createTempFile(null, null);
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try (var fos = Files.newOutputStream(f)) {
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fos.write(MALFORMED_UTF16);
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var read = Files.readString(f, UTF_16);
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throw new RuntimeException("Exception should be thrown for a malformed input. Bytes read: " +
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HexFormat.of()
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.withPrefix("x")
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.withUpperCase()
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.formatHex(read.getBytes(UTF_16)));
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} catch (CharacterCodingException cce) {
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// success
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} finally {
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Files.delete(f);
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}
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}
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/**
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* Verifies {@code uncheckedGetBytesOrThrow()} throws a {@link CharacterCodingException}.
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* The method is invoked by {@code Files.writeString()} method.
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*/
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@Test
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public void uncheckedGetBytesOrThrowTest() throws IOException {
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var f = Files.createTempFile(null, null);
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try {
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Files.writeString(f, MALFORMED_WINDOWS_1252, WINDOWS_1252);
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throw new RuntimeException("Exception should be thrown");
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} catch (CharacterCodingException cce) {
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// success
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} finally {
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Files.delete(f);
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}
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}
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}
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