/*
* 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");
}
}
// --------------------- 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");
}
}