| /* |
| * Copyright (c) 2015, 2018, 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 8165723 8199172 |
| * @summary Test the extended API and the aliasing additions in JarFile that |
| * support multi-release jar files |
| * @library /lib/testlibrary/java/util/jar /test/lib |
| * @build jdk.test.lib.RandomFactory |
| * Compiler JarBuilder CreateMultiReleaseTestJars |
| * @run testng MultiReleaseJarAPI |
| */ |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.nio.charset.StandardCharsets; |
| import java.nio.file.Files; |
| import java.util.Arrays; |
| import java.util.Map; |
| import java.util.Random; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import java.util.jar.JarFile; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipFile; |
| |
| import jdk.test.lib.RandomFactory; |
| |
| 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 MultiReleaseJarAPI { |
| |
| private static final Random RANDOM = RandomFactory.getRandom(); |
| |
| String userdir = System.getProperty("user.dir","."); |
| CreateMultiReleaseTestJars creator = new CreateMultiReleaseTestJars(); |
| File unversioned = new File(userdir, "unversioned.jar"); |
| File multirelease = new File(userdir, "multi-release.jar"); |
| File signedmultirelease = new File(userdir, "signed-multi-release.jar"); |
| |
| |
| @BeforeClass |
| public void initialize() throws Exception { |
| creator.compileEntries(); |
| creator.buildUnversionedJar(); |
| creator.buildMultiReleaseJar(); |
| creator.buildSignedMultiReleaseJar(); |
| } |
| |
| @AfterClass |
| public void close() throws IOException { |
| Files.delete(unversioned.toPath()); |
| Files.delete(multirelease.toPath()); |
| Files.delete(signedmultirelease.toPath()); |
| } |
| |
| @Test |
| public void isMultiReleaseJar() throws Exception { |
| try (JarFile jf = new JarFile(unversioned)) { |
| Assert.assertFalse(jf.isMultiRelease()); |
| } |
| |
| try (JarFile jf = new JarFile(unversioned, true, ZipFile.OPEN_READ, Runtime.version())) { |
| Assert.assertFalse(jf.isMultiRelease()); |
| } |
| |
| try (JarFile jf = new JarFile(multirelease)) { |
| Assert.assertTrue(jf.isMultiRelease()); |
| } |
| |
| try (JarFile jf = new JarFile(multirelease, true, ZipFile.OPEN_READ, Runtime.version())) { |
| Assert.assertTrue(jf.isMultiRelease()); |
| } |
| |
| testCustomMultiReleaseValue("true", true); |
| testCustomMultiReleaseValue("true\r\nOther: value", true); |
| testCustomMultiReleaseValue("true\nOther: value", true); |
| // JDK-8200530: '\r' support in Manifest/Attributes will be addressed separately |
| // testCustomMultiReleaseValue("true\rOther: value", true); |
| |
| testCustomMultiReleaseValue("false", false); |
| testCustomMultiReleaseValue(" true", false); |
| testCustomMultiReleaseValue("true ", false); |
| testCustomMultiReleaseValue("true\n true", false); |
| |
| // JDK-8200530: '\r' support in Manifest/Attributes will be addressed separately |
| testCustomMultiReleaseValue("true\r true", false); |
| testCustomMultiReleaseValue("true\r\n true", false); |
| |
| // "Multi-Release: true/false" not in main attributes |
| testCustomMultiReleaseValue("\r\n\r\nName: test\r\nMulti-Release: true\r\n", |
| false); |
| testCustomMultiReleaseValue("\n\nName: entryname\nMulti-Release: true\n", |
| false); |
| testCustomMultiReleaseValue("EndOfMainAttr: whatever\r\n" + |
| "\r\nName: entryname\r\nMulti-Release: true\r\n", |
| false); |
| testCustomMultiReleaseValue("EndOfMainAttr: whatever\r\n" + |
| "\nName: entryname\nMulti-Release: true\n", |
| false); |
| |
| // generate "random" Strings to use as extra attributes, and |
| // verify that Multi-Release: true is always properly matched |
| for (int i = 0; i < 100; i++) { |
| byte[] keyBytes = new byte[RANDOM.nextInt(70) + 1]; |
| Arrays.fill(keyBytes, (byte)('a' + RANDOM.nextInt(24))); |
| byte[] valueBytes = new byte[RANDOM.nextInt(70) + 1]; |
| Arrays.fill(valueBytes, (byte)('a' + RANDOM.nextInt(24))); |
| |
| String key = new String(keyBytes, StandardCharsets.UTF_8); |
| String value = new String(valueBytes, StandardCharsets.UTF_8); |
| // test that Multi-Release: true anywhere in the manifest always |
| // return true |
| testCustomMultiReleaseValue("true", Map.of(key, value), true); |
| |
| // test that we don't get any false positives |
| testCustomMultiReleaseValue("false", Map.of(key, value), false); |
| } |
| } |
| |
| private void testCustomMultiReleaseValue(String value, boolean expected) |
| throws Exception { |
| testCustomMultiReleaseValue(value, Map.of(), expected); |
| } |
| |
| private static final AtomicInteger JAR_COUNT = new AtomicInteger(0); |
| |
| private void testCustomMultiReleaseValue(String value, |
| Map<String, String> extraAttributes, boolean expected) |
| throws Exception { |
| String fileName = "custom-mr" + JAR_COUNT.incrementAndGet() + ".jar"; |
| creator.buildCustomMultiReleaseJar(fileName, value, extraAttributes); |
| File custom = new File(userdir, fileName); |
| try (JarFile jf = new JarFile(custom, true, ZipFile.OPEN_READ, Runtime.version())) { |
| Assert.assertEquals(jf.isMultiRelease(), expected); |
| } |
| Files.delete(custom.toPath()); |
| } |
| |
| @DataProvider(name = "versions") |
| public Object[][] createVersionData() throws Exception { |
| return new Object[][]{ |
| {JarFile.baseVersion(), 8}, |
| {JarFile.runtimeVersion(), Runtime.version().major()}, |
| {Runtime.version(), Runtime.version().major()}, |
| {Runtime.Version.parse("7.1"), JarFile.baseVersion().major()}, |
| {Runtime.Version.parse("9"), 9}, |
| {Runtime.Version.parse("9.1.5-ea+200"), 9} |
| }; |
| } |
| |
| @Test(dataProvider="versions") |
| public void testVersioning(Runtime.Version value, int xpected) throws Exception { |
| Runtime.Version expected = Runtime.Version.parse(String.valueOf(xpected)); |
| Runtime.Version base = JarFile.baseVersion(); |
| |
| // multi-release jar, opened as unversioned |
| try (JarFile jar = new JarFile(multirelease)) { |
| Assert.assertEquals(jar.getVersion(), base); |
| } |
| |
| System.err.println("test versioning for Release " + value); |
| try (JarFile jf = new JarFile(multirelease, true, ZipFile.OPEN_READ, value)) { |
| Assert.assertEquals(jf.getVersion(), expected); |
| } |
| |
| // regular, unversioned, jar |
| try (JarFile jf = new JarFile(unversioned, true, ZipFile.OPEN_READ, value)) { |
| Assert.assertEquals(jf.getVersion(), base); |
| } |
| } |
| |
| @Test(dataProvider="versions") |
| public void testAliasing(Runtime.Version version, int xpected) throws Exception { |
| int n = Math.max(version.major(), JarFile.baseVersion().major()); |
| Runtime.Version value = Runtime.Version.parse(String.valueOf(n)); |
| System.err.println("test aliasing for Release " + version); |
| String prefix; |
| if (JarFile.baseVersion().equals(value)) { |
| prefix = ""; |
| } else { |
| prefix = "META-INF/versions/" + value.major() + "/"; |
| } |
| // test both multi-release jars |
| readAndCompare(multirelease, value, "README", prefix + "README"); |
| readAndCompare(multirelease, value, "version/Version.class", prefix + "version/Version.class"); |
| // and signed multi-release jars |
| readAndCompare(signedmultirelease, value, "README", prefix + "README"); |
| readAndCompare(signedmultirelease, value, "version/Version.class", prefix + "version/Version.class"); |
| } |
| |
| private void readAndCompare(File jar, Runtime.Version version, String name, String realName) throws Exception { |
| byte[] baseBytes; |
| byte[] versionedBytes; |
| try (JarFile jf = new JarFile(jar, true, ZipFile.OPEN_READ, JarFile.baseVersion())) { |
| ZipEntry ze = jf.getEntry(realName); |
| try (InputStream is = jf.getInputStream(ze)) { |
| baseBytes = is.readAllBytes(); |
| } |
| } |
| assert baseBytes.length > 0; |
| |
| try (JarFile jf = new JarFile(jar, true, ZipFile.OPEN_READ, version)) { |
| ZipEntry ze = jf.getEntry(name); |
| try (InputStream is = jf.getInputStream(ze)) { |
| versionedBytes = is.readAllBytes(); |
| } |
| } |
| assert versionedBytes.length > 0; |
| |
| Assert.assertTrue(Arrays.equals(baseBytes, versionedBytes)); |
| } |
| |
| @Test |
| public void testNames() throws Exception { |
| String rname = "version/Version.class"; |
| String vname = "META-INF/versions/9/version/Version.class"; |
| ZipEntry ze1; |
| ZipEntry ze2; |
| try (JarFile jf = new JarFile(multirelease)) { |
| ze1 = jf.getEntry(vname); |
| } |
| Assert.assertEquals(ze1.getName(), vname); |
| try (JarFile jf = new JarFile(multirelease, true, ZipFile.OPEN_READ, Runtime.Version.parse("9"))) { |
| ze2 = jf.getEntry(rname); |
| } |
| Assert.assertEquals(ze2.getName(), rname); |
| Assert.assertNotEquals(ze1.getName(), ze2.getName()); |
| } |
| } |