From 04391a3f417e10e1b6dafbd8becc63659af633c3 Mon Sep 17 00:00:00 2001 From: Sven Gothel Date: Tue, 29 Nov 2011 04:59:42 +0100 Subject: JarUtil: Improve Robustness (Bug 522) and API doc, prepare for Jar-In-Jar. Add unit test. Misc.: - IOUtil: Add toURL* methods - TempJarCache: Add 'URL getResource(String)' --- src/junit/com/jogamp/common/util/TestJarUtil.java | 169 +++++++++++++++++++++ .../com/jogamp/common/util/TestTempJarCache.java | 10 +- 2 files changed, 174 insertions(+), 5 deletions(-) create mode 100644 src/junit/com/jogamp/common/util/TestJarUtil.java (limited to 'src/junit/com') diff --git a/src/junit/com/jogamp/common/util/TestJarUtil.java b/src/junit/com/jogamp/common/util/TestJarUtil.java new file mode 100644 index 0000000..fd3b93e --- /dev/null +++ b/src/junit/com/jogamp/common/util/TestJarUtil.java @@ -0,0 +1,169 @@ +/** + * Copyright 2011 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ + +package com.jogamp.common.util; + +import java.io.IOException; +import java.net.URL; +import java.net.URLClassLoader; +import java.net.URLConnection; +import java.net.JarURLConnection; +import java.util.Enumeration; +import java.util.jar.JarEntry; +import java.util.jar.JarFile; + +import junit.framework.Assert; + +import org.junit.BeforeClass; +import org.junit.Test; + +import com.jogamp.common.GlueGenVersion; +import com.jogamp.common.util.cache.TempCacheReg; +import com.jogamp.common.util.cache.TempFileCache; +import com.jogamp.common.util.cache.TempJarCache; + +public class TestJarUtil { + static TempFileCache fileCache; + + @BeforeClass + public static void init() { + // may already been initialized by other test + // Assert.assertFalse(TempCacheReg.isTempFileCacheUsed()); + Assert.assertTrue(TempFileCache.initSingleton()); + Assert.assertTrue(TempCacheReg.isTempFileCacheUsed()); + + fileCache = new TempFileCache(); + Assert.assertTrue(fileCache.isValid()); + System.err.println("tmp dir: "+fileCache.getTempDir()); + } + + static class TestClassLoader extends URLClassLoader { + public TestClassLoader(URL[] urls) { + super(urls); + } + public TestClassLoader(URL[] urls, ClassLoader parent) { + super(urls, parent); + } + } + + void validateJarFile(JarFile jarFile) throws IllegalArgumentException, IOException { + Assert.assertNotNull(jarFile); + Assert.assertTrue("jarFile has zero entries: "+jarFile, jarFile.size()>0); + Enumeration entries = jarFile.entries(); + System.err.println("Entries of "+jarFile.getName()+": "); + int i = 0; + while(entries.hasMoreElements()) { + System.err.println(i+": "+entries.nextElement().getName()); + i++; + } + } + + void validateJarFileURL(URL jarFileURL) throws IllegalArgumentException, IOException { + Assert.assertNotNull(jarFileURL); + URLConnection aURLc = jarFileURL.openConnection(); + Assert.assertTrue("jarFileURL has zero content: "+jarFileURL, aURLc.getContentLength()>0); + System.err.println("URLConnection: "+aURLc); + Assert.assertTrue("Not a JarURLConnection: "+aURLc, (aURLc instanceof JarURLConnection) ); + JarURLConnection jURLc = (JarURLConnection) aURLc; + JarFile jarFile = jURLc.getJarFile(); + validateJarFile(jarFile); + } + + void validateJarUtil(String expJarName, String clazzBinName, ClassLoader cl) throws IllegalArgumentException, IOException { + String jarName= JarUtil.getJarBasename(clazzBinName, cl); + Assert.assertNotNull(jarName); + Assert.assertEquals(expJarName, jarName); + + URL jarSubURL = JarUtil.getJarSubURL(clazzBinName, cl); + Assert.assertNotNull(jarSubURL); + URLConnection urlConn = jarSubURL.openConnection(); + Assert.assertTrue("jarSubURL has zero content: "+jarSubURL, urlConn.getContentLength()>0); + System.err.println("URLConnection of jarSubURL: "+urlConn); + + URL jarFileURL = JarUtil.getJarFileURL(clazzBinName, cl); + validateJarFileURL(jarFileURL); + + JarFile jarFile = JarUtil.getJarFile(clazzBinName, cl); + validateJarFile(jarFile); + } + + @Test + public void testJarUtilFlat01() throws IOException { + System.err.println("XXXXXXXXXXXXXXXXXXXXXXXXXXXX"); + validateJarUtil("TestJarsInJar.jar", "ClassInJar0", this.getClass().getClassLoader()); + System.err.println("XXXXXXXXXXXXXXXXXXXXXXXXXXXX"); + } + + @Test + public void testJarUtilJarInJar01() throws IOException, ClassNotFoundException { + System.err.println("XXXXXXXXXXXXXXXXXXXXXXXXXXXX"); + + Assert.assertTrue(TempJarCache.initSingleton()); + Assert.assertTrue(TempCacheReg.isTempJarCacheUsed()); + Assert.assertTrue(TempJarCache.isInitialized()); + + final ClassLoader rootCL = this.getClass().getClassLoader(); + + // Get containing JAR file "TestJarsInJar.jar" and add it to the TempJarCache + TempJarCache.addAll(GlueGenVersion.class, JarUtil.getJarFile("ClassInJar0", rootCL)); + + // Fetch and load the contained "ClassInJar1.jar" + final URL ClassInJar1_jarFileURL = JarUtil.getJarFileURL(TempJarCache.getResource("ClassInJar1.jar")); + final ClassLoader cl = new URLClassLoader(new URL[] { ClassInJar1_jarFileURL }, rootCL); + Assert.assertNotNull(cl); + validateJarUtil("ClassInJar1.jar", "ClassInJar1", cl); + System.err.println("XXXXXXXXXXXXXXXXXXXXXXXXXXXX"); + } + + @Test + public void testJarUtilJarInJar02() throws IOException, ClassNotFoundException { + System.err.println("XXXXXXXXXXXXXXXXXXXXXXXXXXXX"); + + Assert.assertTrue(TempJarCache.initSingleton()); + Assert.assertTrue(TempCacheReg.isTempJarCacheUsed()); + Assert.assertTrue(TempJarCache.isInitialized()); + + final ClassLoader rootCL = this.getClass().getClassLoader(); + + // Get containing JAR file "TestJarsInJar.jar" and add it to the TempJarCache + TempJarCache.addAll(GlueGenVersion.class, JarUtil.getJarFile("ClassInJar0", rootCL)); + + // Fetch and load the contained "ClassInJar1.jar" + final URL ClassInJar2_jarFileURL = JarUtil.getJarFileURL(TempJarCache.getResource("sub/ClassInJar2.jar")); + final ClassLoader cl = new URLClassLoader(new URL[] { ClassInJar2_jarFileURL }, rootCL); + Assert.assertNotNull(cl); + validateJarUtil("ClassInJar2.jar", "ClassInJar2", cl); + System.err.println("XXXXXXXXXXXXXXXXXXXXXXXXXXXX"); + } + + public static void main(String args[]) throws IOException { + String tstname = TestJarUtil.class.getName(); + org.junit.runner.JUnitCore.main(tstname); + } + +} diff --git a/src/junit/com/jogamp/common/util/TestTempJarCache.java b/src/junit/com/jogamp/common/util/TestTempJarCache.java index e1e47af..199d0aa 100644 --- a/src/junit/com/jogamp/common/util/TestTempJarCache.java +++ b/src/junit/com/jogamp/common/util/TestTempJarCache.java @@ -137,7 +137,7 @@ public class TestTempJarCache { @Test public void testJarUtil01a() throws IOException { JarFile jarFile = JarUtil.getJarFile(GlueGenVersion.class.getName(), this.getClass().getClassLoader()); - Assert.assertNotNull("jarFile: "+jarFile); + Assert.assertNotNull(jarFile); JarUtil.extract(fileCache.getTempDir(), null, jarFile, false, true, true); File f = new File(fileCache.getTempDir(), "META-INF/MANIFEST.MF"); Assert.assertTrue(f.exists()); @@ -185,10 +185,10 @@ public class TestTempJarCache { final String libBaseName = "gluegen-rt"; final ClassLoader cl = getClass().getClassLoader(); - URL jarUrlRoot = JarUtil.getJarURL(TempJarCache.class.getName(), cl); - jarUrlRoot = JarUtil.getJarURLDirname(jarUrlRoot); + URL jarUrlRoot = JarUtil.getJarSubURL(TempJarCache.class.getName(), cl); + jarUrlRoot = JarUtil.getURLDirname(jarUrlRoot); - URL nativeJarURL = JarUtil.getJarURL(jarUrlRoot, nativeJarName); + URL nativeJarURL = JarUtil.getJarFileURL(jarUrlRoot, nativeJarName); JarFile nativeJar = JarUtil.getJarFile(nativeJarURL, cl); TempJarCache.addNativeLibs(TempJarCache.class, nativeJar); @@ -225,7 +225,7 @@ public class TestTempJarCache { @Test public void testTempJarCache04bDiffClassLoader() throws IOException { - URL[] urls = new URL[] { JarUtil.getJarURL(TempJarCache.class.getName(), getClass().getClassLoader()) }; + URL[] urls = new URL[] { JarUtil.getJarFileURL(TempJarCache.class.getName(), getClass().getClassLoader()) }; System.err.println("url: "+urls[0]); ClassLoader cl2 = new TestClassLoader(urls, null); ClassLoader cl3 = new TestClassLoader(urls, null); -- cgit v1.2.3