60 lines
1.9 KiB
Java
60 lines
1.9 KiB
Java
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/*
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* Copyright 2001 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/* @test
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* @bug 4429227
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* @summary Ensure that OutputStreamWriter works on whole multiples
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* of its internal buffer size
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*/
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import java.io.*;
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public class WriteLengths {
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static PrintStream log = System.err;
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static int failures = 0;
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static ByteArrayOutputStream bos = new ByteArrayOutputStream(1 << 15);
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static void go(int len, String enc) throws Exception {
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bos.reset();
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OutputStreamWriter osw = new OutputStreamWriter(bos, enc);
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char[] cs = new char[len];
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osw.write(cs);
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osw.close();
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byte[] ba = bos.toByteArray();
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if (ba.length != len) {
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log.println("FAIL: Wrote " + len + ", got " + ba.length
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+ "; enc = " + enc);
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failures++;
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}
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}
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public static void main(String[] args) throws Exception {
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for (int i = 0; i < (1 << 15); i += 1024)
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go(i, "us-ascii");
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}
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}
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