--- /dev/null	2017-10-31 17:22:21.921871366 +0100
+++ new/test/jdk/java/util/zip/ZipFile/TestCleaner.java	2017-10-31 23:27:37.062557327 +0100
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+ * @bug 8185582
+ * @modules java.base/java.util.zip:open
+ * @summary Check the resources of Inflater, Deflater and ZipFile are always
+ *          cleaned/released when the instane is not unreachable
+ */
+
+import java.io.*;
+import java.lang.ref.Cleaner;
+import java.lang.reflect.*;
+import java.util.*;
+import java.util.zip.*;
+
+import static java.nio.charset.StandardCharsets.US_ASCII;
+
+
+public class TestCleaner {
+
+    public static void main(String[] args) throws Throwable {
+        testDeInflater();
+        testZipFile();
+    }
+
+    private static long addrOf(Object obj) {
+        try {
+            return ((Cleaner.LongCleanableResource) obj).value();
+        } catch (IllegalStateException x) { // already cleaned
+            return 0;
+        }
+    }
+
+    // verify the "native resource" of In/Deflater has been cleaned
+    private static void testDeInflater() throws Throwable {
+        Field zsRefDef = Deflater.class.getDeclaredField("zsRef");
+        Field zsRefInf = Inflater.class.getDeclaredField("zsRef");
+        if (!zsRefDef.trySetAccessible() || !zsRefInf.trySetAccessible()) {
+            throw new RuntimeException("'zsRef' is not accesible");
+        }
+        List<Object> list = new ArrayList<>();
+        byte[] buf1 = new byte[1024];
+        byte[] buf2 = new byte[1024];
+        for (int i = 0; i < 10; i++) {
+            Deflater def = new Deflater();
+            list.add(zsRefDef.get(def));
+            def.setInput("hello".getBytes());
+            def.finish();
+            int n = def.deflate(buf1);
+
+            Inflater inf = new Inflater();
+            list.add(zsRefInf.get(inf));
+            inf.setInput(buf1, 0, n);
+            n = inf.inflate(buf2);
+            if (!"hello".equals(new String(buf2, 0, n))) {
+                throw new RuntimeException("compression/decompression failed");
+            }
+        }
+
+        int n = 10;
+        long cnt = list.size();
+        while (n-- > 0 && cnt != 0) {
+            Thread.sleep(100);
+            System.gc();
+            cnt = list.stream().filter(o -> addrOf(o) != 0).count();
+        }
+        if (cnt != 0)
+            throw new RuntimeException("cleaner failed to clean : " + cnt);
+    }
+
+    private static void testZipFile() throws Throwable {
+        File dir = new File(System.getProperty("test.dir", "."));
+        File zip = File.createTempFile("testzf", "zip", dir);
+        Object zsrc = null;
+        try {
+            try (FileOutputStream fos = new FileOutputStream(zip);
+                 ZipOutputStream zos = new ZipOutputStream(fos)) {
+                zos.putNextEntry(new ZipEntry("hello"));
+                zos.write("hello".getBytes(US_ASCII));
+                zos.closeEntry();
+            }
+
+	    ZipFile zf = new ZipFile(zip);
+            Enumeration<? extends ZipEntry> es = zf.entries();
+            while (es.hasMoreElements()) {
+                zf.getInputStream(es.nextElement()).read();
+	    }
+
+            Field fieldZsrc = ZipFile.class.getDeclaredField("zsrc");
+            if (!fieldZsrc.trySetAccessible()) {
+                throw new RuntimeException("'ZipFile.zsrc' is not accesible");
+            }
+            zsrc = fieldZsrc.get(zf);
+
+	} finally {
+            zip.delete();
+        }
+
+        if (zsrc != null) {
+            Field zfileField = zsrc.getClass().getDeclaredField("zfile");
+            if (!zfileField.trySetAccessible()) {
+                throw new RuntimeException("'ZipFile.Source.zfile' is not accesible");
+            }
+            //System.out.println("zffile: " +  zfileField.get(zsrc));
+            int n = 10;
+            while (n-- > 0 && zfileField.get(zsrc) != null) {
+                System.out.println("waiting gc ... " + n);
+                System.gc();    
+                Thread.sleep(100);
+            }
+	    if (zfileField.get(zsrc) != null) {
+                throw new RuntimeException("cleaner failed to clean zipfile.");
+	    }
+        } 
+    }
+
+}