--- /dev/null	2016-04-23 09:04:53.360572259 -0700
+++ new/test/java/util/zip/InflaterInputStream/TestAvailable.java	2016-07-13 14:29:55.715434902 -0700
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2016, 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
+ * @library /lib/testlibrary/
+ * @build jdk.testlibrary.*
+ * @run main TestAvailable
+ * @bug 7031075
+ * @summary Make sure that available() method behaves as expected.
+ */
+
+import java.io.*;
+import java.util.Random;
+import java.util.zip.*;
+import jdk.testlibrary.RandomFactory;
+
+public class TestAvailable {
+
+    public static void main(String args[]) throws Throwable {
+        Random r = RandomFactory.getRandom();
+        for (int n = 0; n < 10; n++) {
+            byte[] src = new byte[r.nextInt(100)];
+            r.nextBytes(src);
+
+            // test InflaterInputStream
+            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            try (DeflaterOutputStream dos = new DeflaterOutputStream(baos)) {
+                dos.write(src);
+            }
+            try (InflaterInputStream iis = new InflaterInputStream(
+                   new ByteArrayInputStream(baos.toByteArray()))) {
+                test(iis, src);
+            }
+
+            // test GZIPInputStream
+            baos = new ByteArrayOutputStream();
+            try (GZIPOutputStream dos = new GZIPOutputStream(baos)) {
+                dos.write(src);
+            }
+            try (GZIPInputStream gis = new GZIPInputStream(
+                   new ByteArrayInputStream(baos.toByteArray()))) {
+                test(gis, src);
+            }
+        }
+    }
+
+    private static void test(InputStream is, byte[] expected) throws IOException {
+        int cnt = 0;
+        do {
+            int available = is.available();
+            if (available > 0) {
+                int b = is.read();
+                if (b == -1) {
+                    throw new RuntimeException("available() > 0, read() == -1 : failed!");
+                }
+                if (expected[cnt++] != (byte)b) {
+                    throw new RuntimeException("read() : failed!");
+                }
+            } else if (available == 0) {
+                if (is.read() != -1) {
+                    throw new RuntimeException("available() == 0, read() != -1 : failed!");
+                }
+                break;
+            } else {
+                throw new RuntimeException("available() < 0 : failed!");
+            }
+        } while (true);
+        if (cnt != expected.length) {
+            throw new RuntimeException("read : failed!");
+        }
+    }
+
+}