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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.tomcat.util.buf;
import java.io.IOException;
import org.junit.Assert;
import org.junit.Test;
import org.apache.tomcat.util.buf.CharChunk.CharOutputChannel;
/**
* Test cases for {@link CharChunk}.
*/
public class TestCharChunkLargeHeap {
@Test
public void testAppend() throws Exception {
CharChunk cc = new CharChunk();
cc.setCharOutputChannel(new Sink());
// Defaults to no limit
char data[] = new char[32 * 1024 * 1024];
for (int i = 0; i < 100; i++) {
cc.append(data, 0, data.length);
}
Assert.assertEquals(AbstractChunk.ARRAY_MAX_SIZE, cc.getBuffer().length);
}
public static class Sink implements CharOutputChannel {
@Override
public void realWriteChars(char[] cbuf, int off, int len) throws IOException {
// NO-OP
}
}
}
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