/* * Copyright (c) 2006, 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 6434207 6442687 * @summary Ensure that jar ufm actually updates the * existing jar file's manifest with contents of the * manifest file. */ import java.io.*; import java.util.logging.*; import java.util.zip.*; import sun.tools.jar.Main; public class UpdateManifest { static PrintStream out = System.out; static PrintStream err = System.err; static boolean debug = true; public static void realMain(String[] args) throws Throwable { if (args.length == 0) { debug = false; File tmp = File.createTempFile("system-out-err", ".txt"); tmp.deleteOnExit(); out = new PrintStream(new FileOutputStream(tmp)); err = out; // Attributes.read() can log a message we don't care to see. Logger.getLogger("java.util.jar").setLevel(Level.OFF); } try { testManifestExistence(); } catch (Throwable t) { unexpected(t); } try { testManifestContents(); } catch (Throwable t) { unexpected(t); } } static void testManifestExistence() throws Throwable { // Create a file to put in a jar file File existence = createTextFile("existence"); // Create a jar file, specifying a Main-Class final String jarFileName = "um-existence.jar"; new File(jarFileName).delete(); // remove pre-existing first! Main jartool = new Main(out, err, "jar"); boolean status = jartool.run( new String[] { "cfe", jarFileName, "Hello", existence.getPath() }); check(status); checkManifest(jarFileName, "Hello"); // Update that jar file by changing the Main-Class jartool = new Main(out, err, "jar"); status = jartool.run( new String[] { "ufe", jarFileName, "Bye" }); check(status); checkManifest(jarFileName, "Bye"); } static void testManifestContents() throws Throwable { // Create some strings we expect to find in the updated manifest final String animal = "Name: animal/marsupial"; final String specTitle = "Specification-Title: Wombat"; // Create a text file with manifest entries File manifestOrig = File.createTempFile("manifestOrig", ".txt"); if (!debug) manifestOrig.deleteOnExit(); PrintWriter pw = new PrintWriter(manifestOrig); pw.println("Manifest-Version: 1.0"); pw.println("Created-By: 1.6.0-internal (Sun Microsystems Inc.)"); pw.println(""); pw.println(animal); pw.println(specTitle); pw.close(); File hello = createTextFile("hello"); // Create a jar file final String jarFileName = "um-test.jar"; new File(jarFileName).delete(); // remove pre-existing first! Main jartool = new Main(out, err, "jar"); boolean status = jartool.run( new String[] {"cfm", jarFileName, manifestOrig.getPath(), hello.getPath() }); check(status); // Create a new manifest, to use in updating the jar file. File manifestUpdate = File.createTempFile("manifestUpdate", ".txt"); if (!debug) manifestUpdate.deleteOnExit(); pw = new PrintWriter(manifestUpdate); final String createdBy = "Created-By: 1.5.0-special (Sun Microsystems Inc.)"; final String specVersion = "Specification-Version: 1.0.0.0"; pw.println(createdBy); // replaces line in the original pw.println(""); pw.println(animal); pw.println(specVersion); // addition to animal/marsupial section pw.close(); // Update jar file with manifest jartool = new Main(out, err, "jar"); status = jartool.run( new String[] { "ufm", jarFileName, manifestUpdate.getPath() }); check(status); // Extract jar, and verify contents of manifest file File f = new File(jarFileName); if (!debug) f.deleteOnExit(); ZipFile zf = new ZipFile(f); ZipEntry ze = zf.getEntry("META-INF/MANIFEST.MF"); BufferedReader r = new BufferedReader( new InputStreamReader(zf.getInputStream(ze))); r.readLine(); // skip Manifest-Version check(r.readLine().equals(createdBy)); r.readLine(); // skip blank line check(r.readLine().equals(animal)); String s = r.readLine(); if (s.equals(specVersion)) { check(r.readLine().equals(specTitle)); } else if (s.equals(specTitle)) { check(r.readLine().equals(specVersion)); } else { fail("did not match specVersion nor specTitle"); } zf.close(); } // --------------------- Convenience --------------------------- static File createTextFile(String name) throws Throwable { // Create a text file to put in a jar file File rc = File.createTempFile(name, ".txt"); if (!debug) rc.deleteOnExit(); PrintWriter pw = new PrintWriter(rc); pw.println("hello, world"); pw.close(); return rc; } static void checkManifest(String jarFileName, String mainClass) throws Throwable { File f = new File(jarFileName); if (!debug) f.deleteOnExit(); ZipFile zf = new ZipFile(f); ZipEntry ze = zf.getEntry("META-INF/MANIFEST.MF"); BufferedReader r = new BufferedReader( new InputStreamReader(zf.getInputStream(ze))); String line = r.readLine(); while (line != null && !(line.startsWith("Main-Class:"))) { line = r.readLine(); } if (line == null) { fail("Didn't find Main-Class in manifest"); } else { check(line.equals("Main-Class: " + mainClass)); } zf.close(); } // --------------------- Infrastructure --------------------------- static volatile int passed = 0, failed = 0; static void pass() { passed++; } static void fail() { failed++; Thread.dumpStack(); } static void fail(String msg) { System.out.println(msg); fail(); } static void unexpected(Throwable t) { failed++; t.printStackTrace(); } static void check(boolean cond) { if (cond) pass(); else fail(); } static void equal(Object x, Object y) { if ((x == null) ? (y == null) : x.equals(y)) pass(); else fail(x + " not equal to " + y); } public static void main(String[] args) throws Throwable { try { realMain(args); } catch (Throwable t) { unexpected(t); } System.out.println("\nPassed = " + passed + " failed = " + failed); if (failed > 0) throw new AssertionError("Some tests failed"); } }