/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.harmony.luni.tests.java.lang;
import dalvik.annotation.AndroidOnly;
import dalvik.annotation.BrokenTest;
import dalvik.annotation.KnownFailure;
import dalvik.annotation.TestTargets;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetNew;
import dalvik.annotation.TestTargetClass;
import junit.framework.TestCase;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.nio.ByteBuffer;
import java.security.CodeSource;
import java.security.Permission;
import java.security.PermissionCollection;
import java.security.Policy;
import java.security.ProtectionDomain;
import java.util.Enumeration;
import java.util.NoSuchElementException;
@TestTargetClass(ClassLoader.class)
public class ClassLoaderTest extends TestCase {
public static volatile int flag;
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "ClassLoader",
args = {}
)
public void test_ClassLoader() {
PublicClassLoader pcl = new PublicClassLoader();
SecurityManager sm = new SecurityManager() {
RuntimePermission rp = new RuntimePermission("getProtectionDomain");
public void checkCreateClassLoader() {
throw new SecurityException();
}
public void checkPermission(Permission perm) {
if (perm.equals(rp)) {
throw new SecurityException();
}
}
};
SecurityManager oldSm = System.getSecurityManager();
System.setSecurityManager(sm);
try {
new PublicClassLoader();
fail("SecurityException should be thrown.");
} catch (SecurityException e) {
// expected
} finally {
System.setSecurityManager(oldSm);
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "ClassLoader",
args = {java.lang.ClassLoader.class}
)
@BrokenTest("Infinite loop in classloader. Actually a known failure.")
public void test_ClassLoaderLClassLoader() {
PublicClassLoader pcl = new PublicClassLoader(
ClassLoader.getSystemClassLoader());
assertEquals(ClassLoader.getSystemClassLoader(), pcl.getParent());
SecurityManager sm = new SecurityManager() {
RuntimePermission rp = new RuntimePermission("getProtectionDomain");
public void checkCreateClassLoader() {
throw new SecurityException();
}
public void checkPermission(Permission perm) {
if (perm.equals(rp)) {
throw new SecurityException();
}
}
};
SecurityManager oldSm = System.getSecurityManager();
System.setSecurityManager(sm);
try {
new PublicClassLoader(ClassLoader.getSystemClassLoader());
fail("SecurityException should be thrown.");
} catch (SecurityException e) {
// expected
} finally {
System.setSecurityManager(oldSm);
}
}
@TestTargetNew(
level = TestLevel.NOT_NECESSARY,
notes = "",
method = "clearAssertionStatus",
args = {}
)
@KnownFailure("Android doesn't support assertions to be activated " +
"through the api")
public void test_clearAssertionStatus() {
String className = getClass().getPackage().getName() + ".TestAssertions";
String className1 = getClass().getPackage().getName() + ".TestAssertions1";
ClassLoader cl = getClass().getClassLoader();
cl.setClassAssertionStatus("TestAssertions", true);
cl.setDefaultAssertionStatus(true);
try {
Class clazz = cl.loadClass(className);
TestAssertions ta = (TestAssertions) clazz.newInstance();
try {
ta.test();
fail("AssertionError should be thrown.");
} catch(AssertionError ae) {
//expected
}
cl.clearAssertionStatus();
clazz = cl.loadClass(className1);
TestAssertions1 ta1 = (TestAssertions1) clazz.newInstance();
try {
ta1.test();
} catch(AssertionError ae) {
fail("AssertionError should not be thrown.");
}
} catch(Exception cnfe) {
fail("Unexpected exception: " + cnfe.toString());
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "This method is not supported. " +
"UnsupportedOperationException should be thrown.",
method = "defineClass",
args = {byte[].class, int.class, int.class}
)
@AndroidOnly("define methods re not supported on Android. " +
"UnsupportedOperationException should be thrown.")
public void test_defineClassLbyteArrayLintLint() throws Exception {
try {
Class<?> a = new Ldr().define(Ldr.TEST_CASE_DEFINE_1);
//assertEquals("org.apache.harmony.luni.tests.java.lang.A", a.getName());
fail("UnsupportedOperationException was not thrown.");
} catch(UnsupportedOperationException uoe) {
//expected
}
try {
new Ldr().define(1000, Ldr.TEST_CASE_DEFINE_1);
fail("IndexOutOfBoundsException is not thrown.");
} catch(IndexOutOfBoundsException ioobe) {
fail("UnsupportedOperationException should be thrown.");
} catch(UnsupportedOperationException uoe) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "This method is not supported. UnsupportedOperationException should be thrown.",
method = "defineClass",
args = {java.lang.String.class, byte[].class, int.class, int.class, java.security.ProtectionDomain.class}
)
@AndroidOnly("define methods re not supported on Android. " +
"UnsupportedOperationException should be thrown.")
public void test_defineClassLjava_lang_StringLbyteArrayLintLintLProtectionDomain()
throws Exception {
try {
Class<?> a = new Ldr().define(Ldr.TEST_CASE_DEFINE_2);
//assertEquals("org.apache.harmony.luni.tests.java.lang.A", a.getName());
//assertEquals(getClass().getProtectionDomain(), a.getProtectionDomain());
fail("UnsupportedOperationException was not thrown.");
} catch(UnsupportedOperationException uoe) {
//expected
}
try {
new Ldr().define(1000, Ldr.TEST_CASE_DEFINE_2);
fail("IndexOutOfBoundsException is not thrown.");
} catch(IndexOutOfBoundsException ioobe) {
fail("UnsupportedOperationException should be thrown.");
} catch(UnsupportedOperationException uoe) {
//expected
}
/*try {
ErrorLdr loader = new ErrorLdr();
try {
loader.define("WrongFormatClass", Ldr.TEST_CASE_DEFINE_2);
fail("ClassFormatError should be thrown.");
} catch (ClassFormatError le) {
//expected
} catch(UnsupportedOperationException uoe) {
//expected
}
try {
loader.defineWrongName("TestClass", 0);
fail("NoClassDefFoundError should be thrown.");
} catch (NoClassDefFoundError ncdfe) {
//expected
} catch(UnsupportedOperationException uoe) {
//expected
}
try {
Class<?> clazz = loader.defineNullDomain("TestClass", 0);
assertEquals(getClass().getProtectionDomain(),
clazz.getProtectionDomain());
} catch(UnsupportedOperationException uoe) {
//expected
}
} catch(Exception e) {
fail("Unexpected exception was thrown: " + e.toString());
}
*/
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "This method is not supported. UnsupportedOperationException should be thrown.",
method = "defineClass",
args = {java.lang.String.class, java.nio.ByteBuffer.class, java.security.ProtectionDomain.class}
)
@AndroidOnly("define methods re not supported on Android. " +
"UnsupportedOperationException should be thrown.")
public void test_defineClassLjava_lang_StringLByteBufferLProtectionDomain() {
try {
try {
Class<?> a = new Ldr().define(Ldr.TEST_CASE_DEFINE_3);
//assertEquals("org.apache.harmony.luni.tests.java.lang.A", a.getName());
//assertEquals(getClass().getProtectionDomain(), a.getProtectionDomain());
fail("UnsupportedOperationException was not thrown.");
} catch(UnsupportedOperationException uoe) {
//expected
}
try {
new Ldr().define(1000, Ldr.TEST_CASE_DEFINE_3);
fail("IndexOutOfBoundsException is not thrown.");
} catch(IndexOutOfBoundsException ioobe) {
fail("UnsupportedOperationException should be thrown.");
} catch(UnsupportedOperationException uoe) {
//expected
}
} catch(Exception e) {
fail("Unexpected exception was thrown: " + e.toString());
}
}
/**
* Tests that Classloader.defineClass() assigns appropriate
* default domains to the defined classes.
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "This method is not supported. " +
"UnsupportedOperationException should be thrown.",
method = "defineClass",
args = {java.lang.String.class, byte[].class, int.class, int.class}
)
@AndroidOnly("define methods re not supported on Android. " +
"UnsupportedOperationException should be thrown.")
public void test_defineClass_defaultDomain() throws Exception {
try {
Class<?> a = new Ldr().define(Ldr.TEST_CASE_DEFINE_0);
fail("UnsupportedOperationException was not thrown.");
} catch(UnsupportedOperationException uoe) {
//expected
}
try {
new Ldr().define(1000, Ldr.TEST_CASE_DEFINE_0);
fail("IndexOutOfBoundsException is not thrown.");
} catch(IndexOutOfBoundsException ioobe) {
fail("UnsupportedOperationException should be thrown.");
} catch(UnsupportedOperationException uoe) {
//expected
}
}
static class SyncTestClassLoader extends ClassLoader {
Object lock;
volatile int numFindClassCalled;
SyncTestClassLoader(Object o) {
this.lock = o;
numFindClassCalled = 0;
}
/*
* Byte array of bytecode equivalent to the following source code:
* public class TestClass {
* }
*/
private byte[] classData = new byte[] {
-54, -2, -70, -66, 0, 0, 0, 49, 0, 13,
10, 0, 3, 0, 10, 7, 0, 11, 7, 0,
12, 1, 0, 6, 60, 105, 110, 105, 116, 62,
1, 0, 3, 40, 41, 86, 1, 0, 4, 67,
111, 100, 101, 1, 0, 15, 76, 105, 110, 101,
78, 117, 109, 98, 101, 114, 84, 97, 98, 108,
101, 1, 0, 10, 83, 111, 117, 114, 99, 101,
70, 105, 108, 101, 1, 0, 14, 84, 101, 115,
116, 67, 108, 97, 115, 115, 46, 106, 97, 118,
97, 12, 0, 4, 0, 5, 1, 0, 9, 84,
101, 115, 116, 67, 108, 97, 115, 115, 1, 0,
16, 106, 97, 118, 97, 47, 108, 97, 110, 103,
47, 79, 98, 106, 101, 99, 116, 0, 33, 0,
2, 0, 3, 0, 0, 0, 0, 0, 1, 0,
1, 0, 4, 0, 5, 0, 1, 0, 6, 0,
0, 0, 29, 0, 1, 0, 1, 0, 0, 0,
5, 42, -73, 0, 1, -79, 0, 0, 0, 1,
0, 7, 0, 0, 0, 6, 0, 1, 0, 0,
0, 1, 0, 1, 0, 8, 0, 0, 0, 2,
0, 9 };
protected Class findClass(String name) throws ClassNotFoundException {
try {
while (flag != 2) {
synchronized (lock) {
lock.wait();
}
}
} catch (InterruptedException ie) {}
if (name.equals("TestClass")) {
numFindClassCalled++;
return defineClass(null, classData, 0, classData.length);
} else {
throw new ClassNotFoundException("Class " + name + " not found.");
}
}
}
static class SyncLoadTestThread extends Thread {
volatile boolean started;
ClassLoader cl;
Class cls;
SyncLoadTestThread(ClassLoader cl) {
this.cl = cl;
}
public void run() {
try {
started = true;
cls = Class.forName("TestClass", false, cl);
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
/**
* Regression test for HARMONY-1939:
* 2 threads simultaneously run Class.forName() method for the same classname
* and the same classloader. It is expected that both threads succeed but
* class must be defined just once.
*/
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Regression test.",
method = "loadClass",
args = {java.lang.String.class}
)
@BrokenTest("Defining classes not supported, unfortunately the test appears"
+ " to succeed, which is not true, so marking it broken.")
public void test_loadClass_concurrentLoad() throws Exception
{
Object lock = new Object();
SyncTestClassLoader cl = new SyncTestClassLoader(lock);
SyncLoadTestThread tt1 = new SyncLoadTestThread(cl);
SyncLoadTestThread tt2 = new SyncLoadTestThread(cl);
flag = 1;
tt1.start();
tt2.start();
while (!tt1.started && !tt2.started) {
Thread.sleep(100);
}
flag = 2;
synchronized (lock) {
lock.notifyAll();
}
tt1.join();
tt2.join();
assertSame("Bad or redefined class", tt1.cls, tt2.cls);
assertEquals("Both threads tried to define class", 1, cl.numFindClassCalled);
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "loadClass",
args = {java.lang.String.class}
)
public void test_loadClassLjava_lang_String() {
String [] classNames = {"org.apache.harmony.luni.tests.java.lang.TestClass1",
"org.apache.harmony.luni.tests.java.lang.TestClass3",
"org.apache.harmony.luni.tests.java.lang.A"};
ClassLoader cl = getClass().getClassLoader();
for(String str:classNames) {
try {
Class<?> clazz = cl.loadClass(str);
assertNotNull(clazz);
assertEquals(str, clazz.getName());
if(str.endsWith("A"))
clazz.newInstance();
if(str.endsWith("TestClass1")) {
try {
clazz.newInstance();
fail("ExceptionInInitializerError was not thrown.");
} catch(ExceptionInInitializerError eiine) {
//expected
}
}
if(str.endsWith("TestClass3")) {
try {
clazz.newInstance();
fail("IllegalAccessException was not thrown.");
} catch(IllegalAccessException ie) {
//expected
}
}
} catch (ClassNotFoundException e) {
fail("ClassNotFoundException was thrown." + e.getMessage());
} catch (InstantiationException e) {
fail("InstantiationException was thrown.");
} catch (IllegalAccessException e) {
fail("IllegalAccessException was thrown.");
}
}
try {
Class<?> clazz = cl.loadClass("org.apache.harmony.luni.tests.java.lang.TestClass4");
fail("ClassNotFoundException was not thrown.");
} catch (ClassNotFoundException e) {
//expected
}
try {
Class<?> clazz = cl.loadClass("org.apache.harmony.luni.tests.java.lang.TestClass5");
fail("ClassNotFoundException was not thrown.");
} catch (ClassNotFoundException e) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "loadClass",
args = {java.lang.String.class, boolean.class}
)
public void test_loadClassLjava_lang_StringLZ() throws
IllegalAccessException, InstantiationException,
ClassNotFoundException {
PackageClassLoader pcl = new PackageClassLoader(
getClass().getClassLoader());
String className = getClass().getPackage().getName() + ".A";
Class<?> clazz = pcl.loadClass(className, false);
assertEquals(className, clazz.getName());
assertNotNull(clazz.newInstance());
clazz = pcl.loadClass(className, true);
assertEquals(className, clazz.getName());
assertNotNull(clazz.newInstance());
try {
clazz = pcl.loadClass("UnknownClass", false);
assertEquals("TestClass", clazz.getName());
fail("ClassNotFoundException was not thrown.");
} catch (ClassNotFoundException e) {
//expected
}
}
/**
* @tests java.lang.ClassLoader#getResource(java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getResource",
args = {java.lang.String.class}
)
public void test_getResourceLjava_lang_String() {
// Test for method java.net.URL
// java.lang.ClassLoader.getResource(java.lang.String)
java.net.URL u = getClass().getClassLoader().getResource("hyts_Foo.c");
assertNotNull("Unable to find resource", u);
java.io.InputStream is = null;
try {
is = u.openStream();
assertNotNull("Resource returned is invalid", is);
is.close();
} catch (java.io.IOException e) {
fail("IOException getting stream for resource : " + e.getMessage());
}
assertNull(getClass().getClassLoader()
.getResource("not.found.resource"));
}
/**
* @tests java.lang.ClassLoader#getResourceAsStream(java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getResourceAsStream",
args = {java.lang.String.class}
)
public void test_getResourceAsStreamLjava_lang_String() {
// Test for method java.io.InputStream
// java.lang.ClassLoader.getResourceAsStream(java.lang.String)
// Need better test...
java.io.InputStream is = null;
assertNotNull("Failed to find resource: HelloWorld.txt",
(is = getClass().getClassLoader()
.getResourceAsStream("HelloWorld.txt")));
byte [] array = new byte[13];
try {
is.read(array);
} catch(IOException ioe) {
fail("IOException was not thrown.");
} finally {
try {
is.close();
} catch(IOException ioe) {}
}
assertEquals("Hello, World.", new String(array));
try {
is.close();
} catch (java.io.IOException e) {
fail("Exception during getResourceAsStream: " + e.toString());
}
assertNull(getClass().getClassLoader().
getResourceAsStream("unknownResource.txt"));
}
/**
* @tests java.lang.ClassLoader#getSystemClassLoader()
*/
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "",
method = "getSystemClassLoader",
args = {}
)
@BrokenTest("Infinite loop in classloader. Actually a known failure.")
public void test_getSystemClassLoader() {
// Test for method java.lang.ClassLoader
// java.lang.ClassLoader.getSystemClassLoader()
ClassLoader cl = ClassLoader.getSystemClassLoader();
java.io.InputStream is = cl.getResourceAsStream("classes.dex");
assertNotNull("Failed to find resource from system classpath", is);
try {
is.close();
} catch (java.io.IOException e) {
}
SecurityManager sm = new SecurityManager() {
public void checkPermission(Permission perm) {
if(perm.getName().equals("getClassLoader")) {
throw new SecurityException();
}
}
};
SecurityManager oldManager = System.getSecurityManager();
System.setSecurityManager(sm);
try {
ClassLoader.getSystemClassLoader();
} catch(SecurityException se) {
//expected
} finally {
System.setSecurityManager(oldManager);
}
/*
* // java.lang.Error is not thrown on RI, but it's specified.
*
* String keyProp = "java.system.class.loader";
* String oldProp = System.getProperty(keyProp);
* System.setProperty(keyProp, "java.test.UnknownClassLoader");
* boolean isFailed = false;
* try {
* ClassLoader.getSystemClassLoader();
* isFailed = true;
* } catch(java.lang.Error e) {
* //expected
* } finally {
* if(oldProp == null) {
* System.clearProperty(keyProp);
* } else {
* System.setProperty(keyProp, oldProp);
* }
* }
* assertFalse("java.lang.Error was not thrown.", isFailed);
*/
}
/**
* @tests java.lang.ClassLoader#getSystemResource(java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getSystemResource",
args = {java.lang.String.class}
)
@AndroidOnly("The RI doesn't have a classes.dex as resource in the "
+ "core-tests.jar. Also on Android this file is the only one "
+ "that is sure to exist.")
public void test_getSystemResourceLjava_lang_String() throws IOException {
// java.lang.ClassLoader.getSystemResource(java.lang.String)
// Need better test...
//String classResource = getClass().getPackage().getName().replace(".", "/") + "/" +
// getClass().getSimpleName() + ".class";
//assertNotNull("Failed to find resource: " + classResource,
// ClassLoader.getSystemResource(classResource));
URL url = getClass().getClassLoader().getSystemResource("classes.dex");
assertNotNull("Failed to find resource: classes.dex", url);
java.io.InputStream is = url.openStream();
assertTrue("System resource not found", is.available() > 0);
assertNull("Doesn't return null for unknown resource.",
getClass().getClassLoader().getSystemResource("NotFound"));
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getSystemResourceAsStream",
args = {java.lang.String.class}
)
@AndroidOnly("The RI doesn't have a classes.dex as resource in the "
+ "core-tests.jar. Also on Android this file is the only one "
+ "that is sure to exist.")
public void test_getSystemResourceAsStreamLjava_lang_String()
throws IOException {
//String classResource = getClass().getPackage().getName().replace(".", "/") + "/" +
// getClass().getSimpleName() + ".class";
//assertNotNull("Failed to find resource: " + classResource,
// ClassLoader.getSystemResourceAsStream(classResource));
java.io.InputStream is = getClass().getClassLoader()
.getSystemResourceAsStream("classes.dex");
assertNotNull("Failed to find resource: classes.dex", is);
assertTrue("System resource not found", is.available() > 0);
assertNull(ClassLoader.getSystemResourceAsStream("NotFoundResource"));
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getSystemResources",
args = {java.lang.String.class}
)
@AndroidOnly("The RI doesn't have a classes.dex as resource in the "
+ "core-tests.jar. Also on Android this file is the only one "
+ "that is sure to exist.")
public void test_getSystemResources() {
String textResource = "classes.dex";
try {
Enumeration<URL> urls = ClassLoader.getSystemResources(textResource);
assertNotNull(urls);
assertTrue(urls.nextElement().getPath().endsWith(textResource));
while (urls.hasMoreElements()) {
assertNotNull(urls.nextElement());
}
try {
urls.nextElement();
fail("NoSuchElementException was not thrown.");
} catch(NoSuchElementException nse) {
//expected
}
} catch(IOException ioe) {
fail("IOException was thrown.");
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getPackage",
args = {java.lang.String.class}
)
@KnownFailure("PackageClassLoader.getPackage returns null.")
public void test_getPackageLjava_lang_String() {
PackageClassLoader pcl = new PackageClassLoader(
getClass().getClassLoader());
String [] packageProperties = { "test.package", "title", "1.0",
"Vendor", "Title", "1.1", "implementation vendor"};
URL url = null;
try {
url = new URL("file:");
} catch (MalformedURLException e) {
fail("MalformedURLException was thrown.");
}
pcl.definePackage(packageProperties[0],
packageProperties[1],
packageProperties[2],
packageProperties[3],
packageProperties[4],
packageProperties[5],
packageProperties[6],
url);
assertNotNull(pcl.getPackage(packageProperties[0]));
assertEquals("should define current package", getClass().getPackage(),
pcl.getPackage(getClass().getPackage().getName()));
assertNull(pcl.getPackage("not.found.package"));
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getPackages",
args = {}
)
@KnownFailure("The package canot be found. Seems like the cache is not " +
"shared between the class loaders. But this test seems to " +
"expect exactly that. this tests works on the RI.")
public void test_getPackages() {
PackageClassLoader pcl = new PackageClassLoader(
getClass().getClassLoader());
String [] packageProperties = { "test.package", "title", "1.0",
"Vendor", "Title", "1.1", "implementation vendor"};
URL url = null;
try {
url = new URL("file:");
} catch (MalformedURLException e) {
fail("MalformedURLException was thrown.");
}
pcl.definePackage(packageProperties[0],
packageProperties[1],
packageProperties[2],
packageProperties[3],
packageProperties[4],
packageProperties[5],
packageProperties[6],
url);
Package [] packages = pcl.getPackages();
assertTrue(packages.length != 0);
pcl = new PackageClassLoader(getClass().getClassLoader());
packages = pcl.getPackages();
assertNotNull(packages);
boolean isThisFound = false;
for(Package p:packages) {
if(p.equals(getClass().getPackage())) {
isThisFound = true;
}
}
assertTrue(isThisFound);
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getParent",
args = {}
)
public void test_getParent() {
PublicClassLoader pcl = new PublicClassLoader();
assertNotNull(pcl.getParent());
ClassLoader cl = getClass().getClassLoader().getParent();
assertNotNull(cl);
SecurityManager sm = new SecurityManager() {
final String perName = "getClassLoader";
public void checkPermission(Permission perm) {
if (perm.getName().equals(perName)) {
throw new SecurityException();
}
}
};
SecurityManager oldSm = System.getSecurityManager();
System.setSecurityManager(sm);
try {
getClass().getClassLoader().getParent();
fail("Should throw SecurityException");
} catch (SecurityException e) {
// expected
} finally {
System.setSecurityManager(oldSm);
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getResources",
args = {java.lang.String.class}
)
public void test_getResourcesLjava_lang_String() {
Enumeration<java.net.URL> urls = null;
FileInputStream fis = null;
try {
urls = getClass().getClassLoader().getResources("HelloWorld.txt");
URL url = urls.nextElement();
fis = new FileInputStream(url.getFile());
byte [] array = new byte[13];
fis.read(array);
assertEquals("Hello, World.", new String(array));
} catch (IOException e) {
} finally {
try {
fis.close();
} catch(Exception e) {}
}
assertNull(getClass().getClassLoader()
.getResource("not.found.resource"));
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "definePackage",
args = {java.lang.String.class, java.lang.String.class,
java.lang.String.class, java.lang.String.class,
java.lang.String.class, java.lang.String.class,
java.lang.String.class, java.net.URL.class }
)
public void test_definePackage() {
PackageClassLoader pcl = new PackageClassLoader(
getClass().getClassLoader());
String [] packageProperties = { "test.package", "title", "1.0",
"Vendor", "Title", "1.1", "implementation vendor"};
URL url = null;
try {
url = new URL("file:");
} catch (MalformedURLException e) {
fail("MalformedURLException was thrown.");
}
pcl.definePackage(packageProperties[0],
packageProperties[1],
packageProperties[2],
packageProperties[3],
packageProperties[4],
packageProperties[5],
packageProperties[6],
url);
Package pack = pcl.getPackage(packageProperties[0]);
assertEquals(packageProperties[1], pack.getSpecificationTitle());
assertEquals(packageProperties[2], pack.getSpecificationVersion());
assertEquals(packageProperties[3], pack.getSpecificationVendor());
assertEquals(packageProperties[4], pack.getImplementationTitle());
assertEquals(packageProperties[5], pack.getImplementationVersion());
assertEquals(packageProperties[6], pack.getImplementationVendor());
assertTrue(pack.isSealed(url));
assertTrue(pack.isSealed());
try {
pcl.definePackage(packageProperties[0],
packageProperties[1],
packageProperties[2],
packageProperties[3],
packageProperties[4],
packageProperties[5],
packageProperties[6],
null);
fail("IllegalArgumentException was not thrown.");
} catch(IllegalArgumentException iae) {
//expected
}
pcl.definePackage("test.package.test", null, null, null, null,
null, null, null);
pack = pcl.getPackage("test.package.test");
assertNull(pack.getSpecificationTitle());
assertNull(pack.getSpecificationVersion());
assertNull(pack.getSpecificationVendor());
assertNull(pack.getImplementationTitle());
assertNull(pack.getImplementationVersion());
assertNull(pack.getImplementationVendor());
assertFalse(pack.isSealed());
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "findClass",
args = {java.lang.String.class}
)
@AndroidOnly("findClass method throws ClassNotFoundException exception.")
public void test_findClass(){
try {
PackageClassLoader pcl = new PackageClassLoader(
getClass().getClassLoader());
pcl.findClass(getClass().getPackage().getName() + ".A");
fail("ClassNotFoundException was not thrown.");
} catch(ClassNotFoundException cnfe) {
//expected
}
try {
PackageClassLoader pcl = new PackageClassLoader(
getClass().getClassLoader());
pcl.findClass("TestClass");
fail("ClassNotFoundException was not thrown.");
} catch(ClassNotFoundException cnfe) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "findLibrary",
args = {java.lang.String.class}
)
@AndroidOnly("findLibrary method is not supported, it returns null.")
public void test_findLibrary() {
PackageClassLoader pcl = new PackageClassLoader(
getClass().getClassLoader());
assertNull(pcl.findLibrary("libjvm.so"));
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "findResource",
args = {java.lang.String.class}
)
@AndroidOnly("findResource method is not supported, it returns null.")
public void test_findResourceLjava_lang_String() {
assertNull(new PackageClassLoader(
getClass().getClassLoader()).findResource("hyts_Foo.c"));
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "findResources",
args = {java.lang.String.class}
)
@AndroidOnly("findResources method is not supported, it returns " +
"empty Enumeration.")
public void test_findResourcesLjava_lang_String() throws IOException {
assertFalse(new PackageClassLoader(
getClass().getClassLoader()).findResources("hyts_Foo.c").
hasMoreElements());
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "findSystemClass",
args = {java.lang.String.class}
)
public void test_findSystemClass() {
PackageClassLoader pcl = new PackageClassLoader(
getClass().getClassLoader());
Class [] classes = { String.class, Integer.class, Object.class,
Object[].class };
for(Class clazz:classes) {
try {
String className = clazz.getName();
assertEquals(clazz, pcl.findSystemClazz(className));
} catch(ClassNotFoundException cnfe) {
fail("ClassNotFoundException was thrown: " + cnfe.getMessage());
}
}
try {
pcl.findSystemClazz("unknownClass");
fail("ClassNotFoundException was not thrown.");
} catch(ClassNotFoundException cnfe) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "findLoadedClass",
args = {java.lang.String.class }
)
public void test_findLoadedClass() {
PackageClassLoader pcl = new PackageClassLoader(
getClass().getClassLoader());
Class [] classes = { A.class, PublicTestClass.class,
TestAnnotation.class, TestClass1.class };
for(Class clazz:classes) {
String className = clazz.getName();
assertNull(pcl.findLoadedClazz(className));
}
assertNull(pcl.findLoadedClazz("unknownClass"));
}
@TestTargets({
@TestTargetNew(
level = TestLevel.NOT_NECESSARY,
notes = "setClassAssertionStatus is not supported.",
method = "setClassAssertionStatus",
args = {java.lang.String.class, boolean.class}
),
@TestTargetNew(
level = TestLevel.NOT_NECESSARY,
notes = "setDefaultAssertionStatus is not supported.",
method = "setDefaultAssertionStatus",
args = {boolean.class}
),
@TestTargetNew(
level = TestLevel.NOT_NECESSARY,
notes = "setPackageAssertionStatus is not supported.",
method = "setPackageAssertionStatus",
args = {java.lang.String.class, boolean.class}
),
@TestTargetNew(
level = TestLevel.NOT_NECESSARY,
notes = "resolveClass is not supported.",
method = "resolveClass",
args = {java.lang.Class.class}
),
@TestTargetNew(
level = TestLevel.NOT_NECESSARY,
notes = "setSigners is not supported.",
method = "setSigners",
args = {java.lang.Class.class, java.lang.Object[].class}
)
})
public void test_notSupported() {
getClass().getClassLoader().setClassAssertionStatus(getName(), true);
getClass().getClassLoader().setDefaultAssertionStatus(true);
getClass().getClassLoader().setPackageAssertionStatus(
getClass().getPackage().getName(), true);
}
}
class DynamicPolicy extends Policy {
public PermissionCollection pc;
@Override
public PermissionCollection getPermissions(ProtectionDomain pd) {
return pc;
}
@Override
public PermissionCollection getPermissions(CodeSource codesource) {
return pc;
}
@Override
public void refresh() {
}
}
class A {
}
class Ldr extends ClassLoader {
/*
* These bytes are the content of the file
* /org/apache/harmony/luni/tests/java/lang/A.class
*/
byte[] classBytes = new byte[] { -54, -2, -70, -66, 0, 0, 0, 49, 0, 16, 7,
0, 2, 1, 0, 41, 111, 114, 103, 47, 97, 112, 97, 99, 104, 101, 47,
104, 97, 114, 109, 111, 110, 121, 47, 108, 117, 110, 105, 47, 116,
101, 115, 116, 115, 47, 106, 97, 118, 97, 47, 108, 97, 110, 103, 47,
65, 7, 0, 4, 1, 0, 16, 106, 97, 118, 97, 47, 108, 97, 110, 103, 47,
79, 98, 106, 101, 99, 116, 1, 0, 6, 60, 105, 110, 105, 116, 62, 1,
0, 3, 40, 41, 86, 1, 0, 4, 67, 111, 100, 101, 10, 0, 3, 0, 9, 12, 0,
5, 0, 6, 1, 0, 15, 76, 105, 110, 101, 78, 117, 109, 98, 101, 114,
84, 97, 98, 108, 101, 1, 0, 18, 76, 111, 99, 97, 108, 86, 97, 114,
105, 97, 98, 108, 101, 84, 97, 98, 108, 101, 1, 0, 4, 116, 104, 105,
115, 1, 0, 43, 76, 111, 114, 103, 47, 97, 112, 97, 99, 104, 101, 47,
104, 97, 114, 109, 111, 110, 121, 47, 108, 117, 110, 105, 47, 116,
101, 115, 116, 115, 47, 106, 97, 118, 97, 47, 108, 97, 110, 103, 47,
65, 59, 1, 0, 10, 83, 111, 117, 114, 99, 101, 70, 105, 108, 101, 1,
0, 20, 67, 108, 97, 115, 115, 76, 111, 97, 100, 101, 114, 84, 101,
115, 116, 46, 106, 97, 118, 97, 0, 32, 0, 1, 0, 3, 0, 0, 0, 0, 0, 1,
0, 0, 0, 5, 0, 6, 0, 1, 0, 7, 0, 0, 0, 47, 0, 1, 0, 1, 0, 0, 0, 5,
42, -73, 0, 8, -79, 0, 0, 0, 2, 0, 10, 0, 0, 0, 6, 0, 1, 0, 0, 4,
-128, 0, 11, 0, 0, 0, 12, 0, 1, 0, 0, 0, 5, 0, 12, 0, 13, 0, 0, 0,
1, 0, 14, 0, 0, 0, 2, 0, 15 };
public static final int TEST_CASE_DEFINE_0 = 0;
public static final int TEST_CASE_DEFINE_1 = 1;
public static final int TEST_CASE_DEFINE_2 = 2;
public static final int TEST_CASE_DEFINE_3 = 3;
@SuppressWarnings("deprecation")
public Class<?> define(int len, int testCase) throws Exception {
if(len < 0) len = classBytes.length;
Class<?> clazz = null;
String className = "org.apache.harmony.luni.tests.java.lang.A";
switch(testCase) {
case TEST_CASE_DEFINE_0:
clazz = defineClass(className, classBytes, 0, len);
break;
case TEST_CASE_DEFINE_1:
clazz = defineClass(classBytes, 0, len);
break;
case TEST_CASE_DEFINE_2:
clazz = defineClass(className, classBytes, 0, len,
getClass().getProtectionDomain());
break;
case TEST_CASE_DEFINE_3:
ByteBuffer bb = ByteBuffer.wrap(classBytes);
clazz = defineClass(className,
bb, getClass().getProtectionDomain());
break;
}
return clazz;
}
public Class<?> define(int testCase) throws Exception {
return define(-1, testCase);
}
}
class PackageClassLoader extends ClassLoader {
public PackageClassLoader() {
super();
}
public PackageClassLoader(ClassLoader parent) {
super(parent);
}
public Package definePackage(String name,
String specTitle,
String specVersion,
String specVendor,
String implTitle,
String implVersion,
String implVendor,
URL sealBase)
throws IllegalArgumentException {
return super.definePackage(name, specTitle, specVersion,
specVendor, implTitle, implVersion, implVendor, sealBase);
}
public Package getPackage(String name) {
return super.getPackage(name);
}
public Package[] getPackages() {
return super.getPackages();
}
public Class<?> findClass(String name)
throws ClassNotFoundException {
return super.findClass(name);
}
public String findLibrary(String libname) {
return super.findLibrary(libname);
}
public Class<?> loadClass(String name, boolean resolve)
throws ClassNotFoundException {
return super.loadClass(name, resolve);
}
public URL findResource(String name) {
return super.findResource(name);
}
public Enumeration<URL> findResources(String resName)
throws IOException {
return super.findResources(resName);
}
public Class<?> findSystemClazz(String name) throws ClassNotFoundException {
return super.findSystemClass(name);
}
public Class<?> findLoadedClazz(String name) {
return super.findLoadedClass(name);
}
}
|
