harness.check(getClass().getClassLoader() != testClass.getClassLoader());
Method getContextClassLoaderTest = testClass.getMethod(
"testGetContextClassLoader", new Class[] {Thread.class});
TestSecurityManager sm = new TestSecurityManager(harness);
// The default SecurityManager.checkAccess(Thread) method only
// checks permissions when the thread in question is a system
// thread. System threads are those whose parent is the system
// threadgroup, which is the threadgroup with no parent.
//
// The default SecurityManager.checkAccess(ThreadGroup) method
// only checks permissions when the threadgroup in question is
// the system threadgroup.
ThreadGroup systemGroup = Thread.currentThread().getThreadGroup();
while (systemGroup.getParent() != null)
systemGroup = systemGroup.getParent();
Thread testThread = new Thread(systemGroup, "test thread");
harness.check(testThread.getThreadGroup().getParent() == null);
Thread modifyGroupThread = new Thread(
systemGroup, new SysTestRunner(harness, sm));
harness.check(modifyGroupThread.getThreadGroup().getParent() == null);
Throwable threadDeath = new ThreadDeath();
Throwable notThreadDeath = new ClassNotFoundException();
Runnable runnable = new Runnable()
{
public void run()
{
}
};
Permission[] getClassLoader = new Permission[] {
new RuntimePermission("getClassLoader")};
Permission[] setContextClassLoader = new Permission[] {
new RuntimePermission("setContextClassLoader")};
Permission[] stopThread = new Permission[] {
new RuntimePermission("modifyThread"),
new RuntimePermission("stopThread")};
// XXX Thread.stop() tests only work on Classpath
// XXX The checks don't happen otherwise, so calls
// XXX to Thread.currentThread().stop() actually
// XXX happen :( So, we inhibit this.
boolean we_are_gnu_classpath =
System.getProperty("gnu.classpath.version") != null;
try {
sm.install();
// throwpoint: java.lang.Thread-getContextClassLoader
harness.checkPoint("getContextClassLoader");
try {
sm.prepareChecks(getClassLoader);
getContextClassLoaderTest.invoke(null, new Object[] {testThread});
sm.checkAllChecked();
}
catch (SecurityException ex) {
harness.debug(ex);
harness.check(false, "unexpected check");
}
// throwpoint: java.lang.Thread-setContextClassLoader
harness.checkPoint("setContextClassLoader");
try {
ClassLoader loader = testThread.getContextClassLoader();
sm.prepareChecks(setContextClassLoader);
testThread.setContextClassLoader(loader);
sm.checkAllChecked();
}
catch (SecurityException ex) {
harness.debug(ex);
harness.check(false, "unexpected check");
}
// throwpoint: java.lang.Thread-checkAccess
harness.checkPoint("checkAccess");
try {
sm.prepareChecks(modifyThread);
testThread.checkAccess();
sm.checkAllChecked();
}
catch (SecurityException ex) {
harness.debug(ex);
harness.check(false, "unexpected check");
}
// throwpoint: java.lang.Thread-interrupt
harness.checkPoint("interrupt");
try {
sm.prepareChecks(modifyThread);
testThread.interrupt();
sm.checkAllChecked();
}
catch (SecurityException ex) {
harness.debug(ex);
harness.check(false, "unexpected check");
}
// throwpoint: java.lang.Thread-suspend
harness.checkPoint("suspend");
try {
sm.prepareChecks(modifyThread);
testThread.suspend();
sm.checkAllChecked();
}
catch (SecurityException ex) {
harness.debug(ex);
harness.check(false, "unexpected check");
}
// throwpoint: java.lang.Thread-resume
harness.checkPoint("resume");
try {
sm.prepareChecks(modifyThread);
testThread.resume();
sm.checkAllChecked();
}
catch (SecurityException ex) {
harness.debug(ex);
harness.check(false, "unexpected check");
}
// throwpoint: java.lang.Thread-setPriority
harness.checkPoint("setPriority");
try {
int priority = testThread.getPriority();
sm.prepareChecks(modifyThread);
testThread.setPriority(priority);
sm.checkAllChecked();
}
catch (SecurityException ex) {
harness.debug(ex);
harness.check(false, "unexpected check");
}
// throwpoint: java.lang.Thread-setName
harness.checkPoint("setName");
try {
sm.prepareChecks(modifyThread);
testThread.setName("a test thread");
sm.checkAllChecked();
}
catch (SecurityException ex) {
harness.debug(ex);
harness.check(false, "unexpected check");
}
// throwpoint: java.lang.Thread-setDaemon
harness.checkPoint("setDaemon");
try {
sm.prepareChecks(modifyThread);
testThread.setDaemon(false);
sm.checkAllChecked();
}
catch (SecurityException ex) {
harness.debug(ex);
harness.check(false, "unexpected check");
}
// throwpoint: java.lang.Thread-stop()
harness.checkPoint("stop()");
try {
sm.prepareChecks(stopThread);
testThread.stop();
sm.checkAllChecked();
}
catch (SecurityException ex) {
harness.debug(ex);
harness.check(false, "unexpected check");
}
try {
sm.prepareHaltingChecks(modifyThread);
if (we_are_gnu_classpath)
Thread.currentThread().stop();
harness.check(false);
}
catch (TestSecurityManager.SuccessException ex) {
harness.check(true);
}
catch (SecurityException ex) {
harness.debug(ex);
harness.check(false, "unexpected check");
}
// throwpoint: java.lang.Thread-stop(Throwable)
harness.checkPoint("stop(Throwable)");
try {
sm.prepareChecks(stopThread);
testThread.stop(threadDeath);
sm.checkAllChecked();
}
catch (SecurityException ex) {
harness.debug(ex);
harness.check(false, "unexpected check");
}
try {
sm.prepareChecks(stopThread);
testThread.stop(notThreadDeath);
sm.checkAllChecked();
}
catch (SecurityException ex) {
harness.debug(ex);
harness.check(false, "unexpected check");
}
try {
sm.prepareHaltingChecks(modifyThread);
if (we_are_gnu_classpath)
Thread.currentThread().stop(threadDeath);
harness.check(false);
}
catch (TestSecurityManager.SuccessException ex) {
harness.check(true);
}
catch (SecurityException ex) {
harness.debug(ex);
harness.check(false, "unexpected check");
}
try {
sm.prepareHaltingChecks(stopThread);
if (we_are_gnu_classpath)
Thread.currentThread().stop(notThreadDeath);
harness.check(false);
}
catch (TestSecurityManager.SuccessException ex) {
harness.check(true);
}
catch (SecurityException ex) {
harness.debug(ex);
harness.check(false, "unexpected check");
}
// The modifyThreadGroup tests get run in a system thread.
modifyGroupThread.start();
modifyGroupThread.join();
// throwpoint: java.lang.Thread-Thread(ThreadGroup, Runnable)
// throwpoint: java.lang.Thread-Thread(ThreadGroup, Runnable, String)
// throwpoint: java.lang.Thread-Thread(ThreadGroup, Runnable, String, long)
// throwpoint: java.lang.Thread-Thread(ThreadGroup, String)
harness.checkPoint("ThreadGroup constructors");
for (int i = 1; i <= 4; i++) {
try {
sm.prepareChecks(modifyThreadGroup, modifyThread);
switch (i) {
case 1:
new Thread(systemGroup, runnable);
break;
case 2:
new Thread(systemGroup, runnable, "test thread");
break;
case 3:
new Thread(systemGroup, runnable, "test thread", 1024);
break;
case 4:
new Thread(systemGroup, "test thread");
break;
}
sm.checkAllChecked();
}
catch (SecurityException ex) {
harness.debug(ex);
harness.check(false, "unexpected check");
}
}
}
finally {
sm.uninstall();
}
}
catch (Exception ex) {
harness.debug(ex);
harness.check(false, "Unexpected exception");