70 lines
2.4 KiB
Java
70 lines
2.4 KiB
Java
/*
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* Copyright (c) 2018, 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 8210285
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* @summary NaN arguments to the constructor should be rejected
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*/
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import java.nio.ByteBuffer;
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import java.nio.CharBuffer;
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import java.nio.charset.Charset;
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import java.nio.charset.CharsetEncoder;
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import java.nio.charset.CoderResult;
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public class NaNinCtor {
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public static void main(String[] args) throws Throwable {
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Charset ascii = Charset.forName("US-ASCII");
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// sanity check
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new MyEncoder(ascii, 0.5f, 1.5f);
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// various combinations of invalid arguments
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test(() -> new MyEncoder(ascii, 0.0f, 1.0f));
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test(() -> new MyEncoder(ascii, 1.0f, 0.0f));
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test(() -> new MyEncoder(ascii, -1.0f, 1.0f));
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test(() -> new MyEncoder(ascii, 1.0f, -1.0f));
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test(() -> new MyEncoder(ascii, Float.NaN, 1.0f));
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test(() -> new MyEncoder(ascii, 1.0f, Float.NaN));
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test(() -> new MyEncoder(ascii, 1.5f, 0.5f));
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}
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static void test(Runnable r) {
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try {
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r.run();
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throw new RuntimeException("IllegalArgumentException not thrown");
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} catch (IllegalArgumentException expected) {
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}
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}
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static class MyEncoder extends CharsetEncoder {
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public MyEncoder(Charset cs, float avg, float max) {
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super(cs, avg, max);
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}
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protected CoderResult encodeLoop(CharBuffer in, ByteBuffer out) {
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return null;
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}
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}
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}
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