--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/jar/JarFile/MultiReleaseJarSecurity.java	Mon Feb 15 17:47:53 2016 -0800
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2015, 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 8132734
+ * @summary Test potential security related issues
+ * @library /lib/testlibrary/java/util/jar
+ * @build Compiler JarBuilder CreateMultiReleaseTestJars
+ * @run testng MultiReleaseJarSecurity
+ */
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.security.CodeSigner;
+import java.security.cert.Certificate;
+import java.util.Arrays;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.zip.ZipFile;
+
+import org.testng.Assert;
+import org.testng.annotations.AfterClass;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+public class MultiReleaseJarSecurity {
+    String userdir = System.getProperty("user.dir",".");
+    File multirelease = new File(userdir, "multi-release.jar");
+    File signedmultirelease = new File(userdir, "signed-multi-release.jar");
+
+    @BeforeClass
+    public void initialize() throws Exception {
+        CreateMultiReleaseTestJars creator =  new CreateMultiReleaseTestJars();
+        creator.compileEntries();
+        creator.buildMultiReleaseJar();
+        creator.buildSignedMultiReleaseJar();
+    }
+
+    @AfterClass
+    public void close() throws IOException {
+        Files.delete(multirelease.toPath());
+        Files.delete(signedmultirelease.toPath());
+    }
+
+    @Test
+    public void testCertsAndSigners() throws IOException {
+        try (JarFile jf = new JarFile(signedmultirelease, true, ZipFile.OPEN_READ, JarFile.Release.RUNTIME)) {
+            int version = sun.misc.Version.jdkMajorVersion();  // fixme JEP 223 Version
+            CertsAndSigners vcas = new CertsAndSigners(jf, jf.getJarEntry("version/Version.class"));
+            CertsAndSigners rcas = new CertsAndSigners(jf, jf.getJarEntry("META-INF/versions/" + version + "/version/Version.class"));
+            Assert.assertTrue(Arrays.equals(rcas.getCertificates(), vcas.getCertificates()));
+            Assert.assertTrue(Arrays.equals(rcas.getCodeSigners(), vcas.getCodeSigners()));
+        }
+    }
+
+    private static class CertsAndSigners {
+        final private JarFile jf;
+        final private JarEntry je;
+        private boolean readComplete;
+
+        CertsAndSigners(JarFile jf, JarEntry je) {
+            this.jf = jf;
+            this.je = je;
+        }
+
+        Certificate[] getCertificates() throws IOException {
+            readEntry();
+            return je.getCertificates();
+        }
+
+        CodeSigner[] getCodeSigners() throws IOException {
+            readEntry();
+            return je.getCodeSigners();
+        }
+
+        private void readEntry() throws IOException {
+            if (!readComplete) {
+                try (InputStream is = jf.getInputStream(je)) {
+                    is.readAllBytes();
+                }
+                readComplete = true;
+            }
+        }
+    }
+}