Test Zstd leak

TestLeak.java

package com.github.luben.zstd;

import java.io.InputStream;
import java.io.OutputStream;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.FileOutputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.charset.Charset;
import java.util.Random;

public class TestLeak {
    static byte[] copy_buf = new byte[8192];

    static void copy(InputStream source, OutputStream target) throws IOException {
        int length;
        while ((length = source.read(copy_buf)) > 0) {
            target.write(copy_buf, 0, length);
        }
    }

    public static void main(String[] args) throws IOException {
        byte[] array = new byte[100];
        new Random().nextBytes(array);
        Path tempPath = Files.createTempFile("test", "test");
        for (int i = 0; i < 10000000; i++) {
          try (ZstdOutputStream zstdOutput = new ZstdOutputStream(new FileOutputStream(tempPath.toFile()), RecyclingBufferPool.INSTANCE);
               InputStream inputStream = new ByteArrayInputStream(array)) {
            copy(inputStream, zstdOutput);
            //System.out.println("TEST");
            //zstdOutput.close();
            //System.gc();
          } finally {
            Files.deleteIfExists(tempPath);
          }
        }
        System.out.println("Done!!!!");
    }
}