/*
* 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 4225317
* @summary Check extracted files have date as per those in the .jar file
*/
import java.io.File;
import java.io.PrintWriter;
import java.util.Date;
import sun.tools.jar.Main;
public class JarEntryTime {
static boolean cleanup(File dir) throws Throwable {
boolean rc = true;
File[] x = dir.listFiles();
if (x != null) {
for (int i = 0; i < x.length; i++) {
rc &= x[i].delete();
}
}
return rc & dir.delete();
}
static void extractJar(File jarFile, boolean useExtractionTime) throws Throwable {
String javahome = System.getProperty("java.home");
if (javahome.endsWith("jre")) {
javahome = javahome.substring(0, javahome.length() - 4);
}
String jarcmd = javahome + File.separator + "bin" + File.separator + "jar";
String[] args;
if (useExtractionTime) {
args = new String[] {
jarcmd,
"-J-Dsun.tools.jar.useExtractionTime=true",
"xf",
jarFile.getName() };
} else {
args = new String[] {
jarcmd,
"xf",
jarFile.getName() };
}
Process p = Runtime.getRuntime().exec(args);
check(p != null && (p.waitFor() == 0));
}
public static void realMain(String[] args) throws Throwable {
final long now = System.currentTimeMillis();
final long earlier = now - (60L * 60L * 6L * 1000L);
final long yesterday = now - (60L * 60L * 24L * 1000L);
// ZipEntry's mod date has 2 seconds precision: give extra time to
// allow for e.g. rounding/truncation and networked/samba drives.
final long PRECISION = 10000L;
File dirOuter = new File("outer");
File dirInner = new File(dirOuter, "inner");
File jarFile = new File("JarEntryTime.jar");
// Remove any leftovers from prior run
cleanup(dirInner);
cleanup(dirOuter);
jarFile.delete();
/* Create a directory structure
* outer/
* inner/
* foo.txt
* Set the lastModified dates so that outer is created now, inner
* yesterday, and foo.txt created "earlier".
*/
check(dirOuter.mkdir());
check(dirInner.mkdir());
File fileInner = new File(dirInner, "foo.txt");
PrintWriter pw = new PrintWriter(fileInner);
pw.println("hello, world");
pw.close();
dirOuter.setLastModified(now);
dirInner.setLastModified(yesterday);
fileInner.setLastModified(earlier);
// Make a jar file from that directory structure
Main jartool = new Main(System.out, System.err, "jar");
check(jartool.run(new String[] {
"cf",
jarFile.getName(), dirOuter.getName() } ));
check(jarFile.exists());
check(cleanup(dirInner));
check(cleanup(dirOuter));
// Extract and check that the last modified values are those specified
// in the archive
extractJar(jarFile, false);
check(dirOuter.exists());
check(dirInner.exists());
check(fileInner.exists());
check(Math.abs(dirOuter.lastModified() - now) <= PRECISION);
check(Math.abs(dirInner.lastModified() - yesterday) <= PRECISION);
check(Math.abs(fileInner.lastModified() - earlier) <= PRECISION);
check(cleanup(dirInner));
check(cleanup(dirOuter));
// Extract and check the last modified values are the current times.
// See sun.tools.jar.Main
extractJar(jarFile, true);
check(dirOuter.exists());
check(dirInner.exists());
check(fileInner.exists());
check(Math.abs(dirOuter.lastModified() - now) <= PRECISION);
check(Math.abs(dirInner.lastModified() - now) <= PRECISION);
check(Math.abs(fileInner.lastModified() - now) <= PRECISION);
check(cleanup(dirInner));
check(cleanup(dirOuter));
check(jarFile.delete());
}
//--------------------- 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");}
}