| /* |
| * Copyright (c) 2015, 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 |
| * @bug 8132734 8144062 8159785 |
| * @summary Test that URL connections to multi-release jars can be runtime versioned |
| * @library /lib/testlibrary/java/util/jar |
| * @modules jdk.compiler |
| * jdk.httpserver |
| * jdk.jartool |
| * @build Compiler JarBuilder CreateMultiReleaseTestJars SimpleHttpServer |
| * @run testng MultiReleaseJarURLConnection |
| */ |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.lang.invoke.MethodHandle; |
| import java.lang.invoke.MethodHandles; |
| import java.lang.invoke.MethodType; |
| import java.net.JarURLConnection; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.net.URLConnection; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import java.util.Enumeration; |
| import java.util.jar.JarFile; |
| |
| import org.testng.Assert; |
| import org.testng.annotations.AfterClass; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.DataProvider; |
| import org.testng.annotations.Test; |
| |
| public class MultiReleaseJarURLConnection { |
| String userdir = System.getProperty("user.dir","."); |
| String unversioned = userdir + "/unversioned.jar"; |
| String unsigned = userdir + "/multi-release.jar"; |
| String signed = userdir + "/signed-multi-release.jar"; |
| SimpleHttpServer server; |
| |
| @BeforeClass |
| public void initialize() throws Exception { |
| CreateMultiReleaseTestJars creator = new CreateMultiReleaseTestJars(); |
| creator.compileEntries(); |
| creator.buildUnversionedJar(); |
| creator.buildMultiReleaseJar(); |
| creator.buildSignedMultiReleaseJar(); |
| |
| server = new SimpleHttpServer(); |
| server.start(); |
| |
| } |
| |
| @AfterClass |
| public void close() throws IOException { |
| // Windows requires server to stop before file is deleted |
| if (server != null) |
| server.stop(); |
| Files.delete(Paths.get(unversioned)); |
| Files.delete(Paths.get(unsigned)); |
| Files.delete(Paths.get(signed)); |
| } |
| |
| @DataProvider(name = "data") |
| public Object[][] createData() { |
| return new Object[][]{ |
| {"unversioned", unversioned}, |
| {"unsigned", unsigned}, |
| {"signed", signed} |
| }; |
| } |
| |
| @Test(dataProvider = "data") |
| public void testRuntimeVersioning(String style, String file) throws Exception { |
| String urlFile = "jar:file:" + file + "!/"; |
| String baseUrlEntry = urlFile + "version/Version.java"; |
| String rtreturn = "return " + Runtime.version().major(); |
| |
| Assert.assertTrue(readAndCompare(new URL(baseUrlEntry), "return 8")); |
| // #runtime is "magic" for a multi-release jar, but not for unversioned jar |
| Assert.assertTrue(readAndCompare(new URL(baseUrlEntry + "#runtime"), |
| style.equals("unversioned") ? "return 8" : rtreturn)); |
| // #fragment or any other fragment is not magic |
| Assert.assertTrue(readAndCompare(new URL(baseUrlEntry + "#fragment"), "return 8")); |
| // cached entities not affected |
| Assert.assertTrue(readAndCompare(new URL(baseUrlEntry), "return 8")); |
| |
| // the following tests will not work with unversioned jars |
| if (style.equals("unversioned")) return; |
| |
| // direct access to versioned entry |
| String versUrlEntry = urlFile + "META-INF/versions/" + Runtime.version().major() |
| + "/version/Version.java"; |
| Assert.assertTrue(readAndCompare(new URL(versUrlEntry), rtreturn)); |
| // adding any fragment does not change things |
| Assert.assertTrue(readAndCompare(new URL(versUrlEntry + "#runtime"), rtreturn)); |
| Assert.assertTrue(readAndCompare(new URL(versUrlEntry + "#fragment"), rtreturn)); |
| |
| // it really doesn't change things |
| versUrlEntry = urlFile + "META-INF/versions/10/version/Version.java"; |
| Assert.assertTrue(readAndCompare(new URL(versUrlEntry), "return 10")); |
| Assert.assertTrue(readAndCompare(new URL(versUrlEntry + "#runtime"), "return 10")); |
| Assert.assertTrue(readAndCompare(new URL(versUrlEntry + "#fragment"), "return 10")); |
| } |
| |
| @Test(dataProvider = "data") |
| public void testCachedJars(String style, String file) throws Exception { |
| String urlFile = "jar:file:" + file + "!/"; |
| |
| URL rootUrl = new URL(urlFile); |
| JarURLConnection juc = (JarURLConnection)rootUrl.openConnection(); |
| JarFile rootJar = juc.getJarFile(); |
| Runtime.Version root = rootJar.getVersion(); |
| |
| URL runtimeUrl = new URL(urlFile + "#runtime"); |
| juc = (JarURLConnection)runtimeUrl.openConnection(); |
| JarFile runtimeJar = juc.getJarFile(); |
| Runtime.Version runtime = runtimeJar.getVersion(); |
| if (style.equals("unversioned")) { |
| Assert.assertEquals(root, runtime); |
| } else { |
| Assert.assertNotEquals(root, runtime); |
| } |
| |
| juc = (JarURLConnection)rootUrl.openConnection(); |
| JarFile jar = juc.getJarFile(); |
| Assert.assertEquals(jar.getVersion(), root); |
| Assert.assertEquals(jar, rootJar); |
| |
| juc = (JarURLConnection)runtimeUrl.openConnection(); |
| jar = juc.getJarFile(); |
| Assert.assertEquals(jar.getVersion(), runtime); |
| Assert.assertEquals(jar, runtimeJar); |
| |
| rootJar.close(); |
| runtimeJar.close(); |
| jar.close(); // probably not needed |
| } |
| |
| @DataProvider(name = "resourcedata") |
| public Object[][] createResourceData() throws Exception { |
| return new Object[][]{ |
| {"unversioned", Paths.get(unversioned).toUri().toURL()}, |
| {"unsigned", Paths.get(unsigned).toUri().toURL()}, |
| {"signed", Paths.get(signed).toUri().toURL()}, |
| {"unversioned", new URL("file:" + unversioned)}, |
| {"unsigned", new URL("file:" + unsigned)}, |
| {"signed", new URL("file:" + signed)}, |
| {"unversioned", new URL("jar:file:" + unversioned + "!/")}, |
| {"unsigned", new URL("jar:file:" + unsigned + "!/")}, |
| {"signed", new URL("jar:file:" + signed + "!/")}, |
| // external jar received via http protocol |
| {"http", new URL("jar:http://localhost:" + server.getPort() + "/multi-release.jar!/")}, |
| {"http", new URL("http://localhost:" + server.getPort() + "/multi-release.jar")}, |
| |
| }; |
| } |
| |
| @Test(dataProvider = "resourcedata") |
| public void testResources(String style, URL url) throws Throwable { |
| //System.out.println(" testing " + style + " url: " + url); |
| URL[] urls = {url}; |
| URLClassLoader cldr = new URLClassLoader(urls); |
| Class<?> vcls = cldr.loadClass("version.Version"); |
| |
| // verify we are loading a runtime versioned class |
| MethodType mt = MethodType.methodType(int.class); |
| MethodHandle mh = MethodHandles.lookup().findVirtual(vcls, "getVersion", mt); |
| Assert.assertEquals((int)mh.invoke(vcls.newInstance()), |
| style.equals("unversioned") ? 8 : Runtime.version().major()); |
| |
| // now get a resource and verify that we don't have a fragment attached |
| Enumeration<URL> vclsUrlEnum = cldr.getResources("version/Version.class"); |
| Assert.assertTrue(vclsUrlEnum.hasMoreElements()); |
| URL vclsUrls[] = new URL[] { |
| vcls.getResource("/version/Version.class"), |
| vcls.getResource("Version.class"), |
| cldr.getResource("version/Version.class"), |
| vclsUrlEnum.nextElement() |
| }; |
| Assert.assertFalse(vclsUrlEnum.hasMoreElements()); |
| for (URL vclsUrl : vclsUrls) { |
| String fragment = vclsUrl.getRef(); |
| Assert.assertNull(fragment); |
| |
| // and verify that the the url is a reified pointer to the runtime entry |
| String rep = vclsUrl.toString(); |
| //System.out.println(" getResource(\"/version/Version.class\") returned: " + rep); |
| if (style.equals("http")) { |
| Assert.assertTrue(rep.startsWith("jar:http:")); |
| } else { |
| Assert.assertTrue(rep.startsWith("jar:file:")); |
| } |
| String suffix; |
| if (style.equals("unversioned")) { |
| suffix = ".jar!/version/Version.class"; |
| } else { |
| suffix = ".jar!/META-INF/versions/" + Runtime.version().major() |
| + "/version/Version.class"; |
| } |
| Assert.assertTrue(rep.endsWith(suffix)); |
| } |
| cldr.close(); |
| } |
| |
| |
| private boolean readAndCompare(URL url, String match) throws Exception { |
| boolean result; |
| // necessary to do it this way, instead of openStream(), so we can |
| // close underlying JarFile, otherwise windows can't delete the file |
| URLConnection conn = url.openConnection(); |
| try (InputStream is = conn.getInputStream()) { |
| byte[] bytes = is.readAllBytes(); |
| result = (new String(bytes)).contains(match); |
| } |
| if (conn instanceof JarURLConnection) { |
| ((JarURLConnection)conn).getJarFile().close(); |
| } |
| return result; |
| } |
| } |