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/**
* 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.File;
import java.io.IOException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
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.jvm.JNILibLoaderBase;
import com.jogamp.common.os.NativeLibrary;
import com.jogamp.common.os.Platform;
import com.jogamp.common.util.cache.TempCacheReg;
import com.jogamp.common.util.cache.TempFileCache;
import com.jogamp.common.util.cache.TempJarCache;
public class TestTempJarCache {
static TempFileCache fileCache;
static class TestClassLoader extends URLClassLoader {
public TestClassLoader(URL[] urls) {
super(urls);
}
public TestClassLoader(URL[] urls, ClassLoader parent) {
super(urls, parent);
}
}
static void assertTempFileCachesIndividualInstances(boolean shallBeSame, TempFileCache fileCache2, TempFileCache fileCache3) {
Assert.assertTrue(fileCache2.getTempDir().exists());
Assert.assertTrue(fileCache2.getTempDir().isDirectory());
Assert.assertTrue(fileCache3.getTempDir().exists());
Assert.assertTrue(fileCache3.getTempDir().isDirectory());
Assert.assertEquals(fileCache2.getBaseDir(), fileCache3.getBaseDir());
Assert.assertEquals(fileCache2.getRootDir(), fileCache3.getRootDir());
if(shallBeSame) {
Assert.assertTrue("file caches are not equal", fileCache2.getTempDir().equals(fileCache3.getTempDir()));
} else {
Assert.assertFalse("file caches are equal", fileCache2.getTempDir().equals(fileCache3.getTempDir()));
}
// also verify with diff classloader/reflection method,
// to proof that methodology is valid!
ClassLoader cl = fileCache2.getClass().getClassLoader();
assertTempFileCachesIndividualInstances(shallBeSame, fileCache2, cl, fileCache3, cl);
}
static void assertTempFileCachesIndividualInstances(boolean shallBeSame, Object fileCache2, ClassLoader cl2, Object fileCache3, ClassLoader cl3) {
Class<?> fileCacheClazz2 = ReflectionUtil.getClass(TempFileCache.class.getName(), false, cl2);
Class<?> fileCacheClazz3 = ReflectionUtil.getClass(TempFileCache.class.getName(), false, cl3);
Method fc2GetBaseDir = ReflectionUtil.getMethod(fileCacheClazz2 , "getBaseDir");
Method fc3GetBaseDir = ReflectionUtil.getMethod(fileCacheClazz3 , "getBaseDir");
Object baseDir2 = ReflectionUtil.callMethod(fileCache2, fc2GetBaseDir);
Object baseDir3 = ReflectionUtil.callMethod(fileCache3, fc3GetBaseDir);
Assert.assertEquals(baseDir2, baseDir3);
Method fc2GetRootDir = ReflectionUtil.getMethod(fileCacheClazz2 , "getRootDir");
Method fc3GetRootDir = ReflectionUtil.getMethod(fileCacheClazz3 , "getRootDir");
Object rootDir2 = ReflectionUtil.callMethod(fileCache2, fc2GetRootDir);
Object rootDir3 = ReflectionUtil.callMethod(fileCache3, fc3GetRootDir);
Assert.assertEquals(rootDir2, rootDir3);
Method fc2GetTempDir = ReflectionUtil.getMethod(fileCacheClazz2 , "getTempDir");
Method fc3GetTempDir = ReflectionUtil.getMethod(fileCacheClazz3 , "getTempDir");
Object tempDir2 = ReflectionUtil.callMethod(fileCache2, fc2GetTempDir);
Object tempDir3 = ReflectionUtil.callMethod(fileCache3, fc3GetTempDir);
if(shallBeSame) {
Assert.assertTrue("file caches are not equal", tempDir2.equals(tempDir3));
} else {
Assert.assertFalse("file caches are equal", tempDir2.equals(tempDir3));
}
}
@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());
}
@Test
public void testTempFileCache01FileExist() throws IOException {
Assert.assertTrue(fileCache.getTempDir().exists());
Assert.assertTrue(fileCache.getTempDir().isDirectory());
}
@Test
public void testTempFileCache02Instances() throws IOException {
TempFileCache fileCache2 = new TempFileCache();
TempFileCache fileCache3 = new TempFileCache();
assertTempFileCachesIndividualInstances(false, fileCache2, fileCache3);
}
@Test
public void testJarUtil01a() throws IOException {
JarFile jarFile = JarUtil.getJarFile(GlueGenVersion.class.getName(), this.getClass().getClassLoader());
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());
f = new File(fileCache.getTempDir(), IOUtil.getClassFileName(GlueGenVersion.class.getName()));
Assert.assertTrue(f.exists());
}
@Test
public void testJarUtil01b() throws IOException {
File f = new File(fileCache.getTempDir(), "META-INF/MANIFEST.MF");
Assert.assertTrue(f.exists());
f = new File(fileCache.getTempDir(), IOUtil.getClassFileName(GlueGenVersion.class.getName()));
Assert.assertTrue(f.exists());
}
@Test
public void testTempJarCache01LoadAllTestManifestAndClass() throws IOException {
// may already been initialized by other test
// Assert.assertFalse(TempCacheReg.isTempJarCacheUsed());
// Assert.assertFalse(TempJarCache.isInitialized());
Assert.assertTrue(TempJarCache.initSingleton());
Assert.assertTrue(TempCacheReg.isTempJarCacheUsed());
Assert.assertTrue(TempJarCache.isInitialized());
final ClassLoader cl = getClass().getClassLoader();
TempJarCache.addAll(GlueGenVersion.class, JarUtil.getJarFileURL(GlueGenVersion.class.getName(), cl), cl);
File f0 = new File(TempJarCache.getTempFileCache().getTempDir(), "META-INF/MANIFEST.MF");
Assert.assertTrue(f0.exists());
File f1 = new File(TempJarCache.findResource("META-INF/MANIFEST.MF"));
Assert.assertTrue(f1.exists());
Assert.assertEquals(f0, f1);
f0 = new File(TempJarCache.getTempFileCache().getTempDir(), IOUtil.getClassFileName(GlueGenVersion.class.getName()));
Assert.assertTrue(f0.exists());
f1 = new File(TempJarCache.findResource(IOUtil.getClassFileName(GlueGenVersion.class.getName())));
Assert.assertTrue(f1.exists());
Assert.assertEquals(f0, f1);
}
@Test
public void testTempJarCache02AddNativeLibs() throws IOException {
final String nativeJarName = "gluegen-rt-natives-"+Platform.getOSAndArch()+".jar";
final String libBaseName = "gluegen-rt";
final ClassLoader cl = getClass().getClassLoader();
URL jarUrlRoot = JarUtil.getJarSubURL(TempJarCache.class.getName(), cl);
jarUrlRoot = JarUtil.getURLDirname(jarUrlRoot);
URL nativeJarURL = JarUtil.getJarFileURL(jarUrlRoot, nativeJarName);
TempJarCache.addNativeLibs(TempJarCache.class, nativeJarURL, cl);
String libFullPath = TempJarCache.findLibrary(libBaseName);
Assert.assertNotNull(libFullPath);
Assert.assertEquals(libBaseName, NativeLibrary.isValidNativeLibraryName(libFullPath, true));
File f = new File(libFullPath);
Assert.assertTrue(f.exists());
}
@Test
public void testTempJarCache03AddNativeJarLibs() throws IOException {
final String libBaseName = "gluegen-rt";
JNILibLoaderBase.addNativeJarLibs(TempJarCache.class, libBaseName);
Assert.assertTrue(JNILibLoaderBase.isLoaded(libBaseName));
String libFullPath = TempJarCache.findLibrary(libBaseName);
Assert.assertNotNull(libFullPath);
Assert.assertEquals(libBaseName, NativeLibrary.isValidNativeLibraryName(libFullPath, true));
File f = new File(libFullPath);
Assert.assertTrue(f.exists());
}
@Test
public void testTempJarCache04aSameClassLoader() throws IOException {
assertTempFileCachesIndividualInstances(true, TempJarCache.getTempFileCache(), TempJarCache.getTempFileCache());
ClassLoader cl = getClass().getClassLoader();
TempFileCache fileCache2 = (TempFileCache) ReflectionUtil.callStaticMethod(TempJarCache.class.getName(), "getTempFileCache", null, null, cl);
TempFileCache fileCache3 = (TempFileCache) ReflectionUtil.callStaticMethod(TempJarCache.class.getName(), "getTempFileCache", null, null, cl);
assertTempFileCachesIndividualInstances(true, fileCache2, fileCache3);
}
@Test
public void testTempJarCache04bDiffClassLoader() throws IOException {
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);
Assert.assertFalse(( (Boolean) ReflectionUtil.callStaticMethod(TempJarCache.class.getName(), "isInitialized", null, null, cl2)
).booleanValue());
Assert.assertFalse(( (Boolean) ReflectionUtil.callStaticMethod(TempJarCache.class.getName(), "isInitialized", null, null, cl3)
).booleanValue());
Assert.assertTrue(( (Boolean) ReflectionUtil.callStaticMethod(TempJarCache.class.getName(), "initSingleton", null, null, cl2)
).booleanValue());
Assert.assertTrue(( (Boolean) ReflectionUtil.callStaticMethod(TempJarCache.class.getName(), "initSingleton", null, null, cl3)
).booleanValue());
Assert.assertTrue(( (Boolean) ReflectionUtil.callStaticMethod(TempJarCache.class.getName(), "isInitialized", null, null, cl2)
).booleanValue());
Assert.assertTrue(( (Boolean) ReflectionUtil.callStaticMethod(TempJarCache.class.getName(), "isInitialized", null, null, cl3)
).booleanValue());
Object fileCache2 = ReflectionUtil.callStaticMethod(TempJarCache.class.getName(), "getTempFileCache", null, null, cl2);
Object fileCache3 = ReflectionUtil.callStaticMethod(TempJarCache.class.getName(), "getTempFileCache", null, null, cl3);
assertTempFileCachesIndividualInstances(false, fileCache2, cl2, fileCache3, cl3);
}
public static void main(String args[]) throws IOException {
String tstname = TestTempJarCache.class.getName();
org.junit.runner.JUnitCore.main(tstname);
}
}
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