0N/A/*
2362N/A * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 6552961 6558429
0N/A * @summary Test privilegedCallable, privilegedCallableUsingCurrentClassLoader
0N/A * @run main/othervm PrivilegedCallables
0N/A * @author Martin Buchholz
0N/A */
0N/A
0N/Aimport java.util.concurrent.*;
0N/Aimport java.util.*;
0N/Aimport java.security.*;
0N/Aimport static java.util.concurrent.Executors.*;
0N/A
0N/Apublic class PrivilegedCallables {
0N/A Callable<Integer> real;
0N/A
0N/A final Callable<Integer> realCaller = new Callable<Integer>() {
0N/A public Integer call() throws Exception {
0N/A return real.call(); }};
0N/A
0N/A final Random rnd = new Random();
0N/A
0N/A @SuppressWarnings("serial") Throwable[] throwables = {
0N/A new Exception() {},
0N/A new RuntimeException() {},
0N/A new Error() {}
0N/A };
0N/A Throwable randomThrowable() {
0N/A return throwables[rnd.nextInt(throwables.length)];
0N/A }
0N/A
0N/A //----------------------------------------------------------------
0N/A // A Policy class designed to make permissions fiddling very easy.
0N/A //----------------------------------------------------------------
0N/A static class Policy extends java.security.Policy {
0N/A private Permissions perms;
0N/A
0N/A public void setPermissions(Permission...permissions) {
0N/A perms = new Permissions();
0N/A for (Permission permission : permissions)
0N/A perms.add(permission);
0N/A }
0N/A
0N/A public Policy() { setPermissions(/* Nothing */); }
0N/A
0N/A public PermissionCollection getPermissions(CodeSource cs) {
0N/A return perms;
0N/A }
0N/A
0N/A public PermissionCollection getPermissions(ProtectionDomain pd) {
0N/A return perms;
0N/A }
0N/A
0N/A public boolean implies(ProtectionDomain pd, Permission p) {
0N/A return perms.implies(p);
0N/A }
0N/A
0N/A public void refresh() {}
0N/A }
0N/A
0N/A void test(String[] args) {
0N/A testPrivileged();
0N/A
0N/A final Policy policy = new Policy();
0N/A Policy.setPolicy(policy);
0N/A policy.setPermissions(new RuntimePermission("getClassLoader"),
0N/A new RuntimePermission("setContextClassLoader"),
0N/A new RuntimePermission("stopThread"));
0N/A System.setSecurityManager(new SecurityManager());
0N/A
0N/A testPrivileged();
0N/A
0N/A policy.setPermissions(/* Nothing */);
0N/A
0N/A THROWS(AccessControlException.class,
0N/A new F() {void f(){ privilegedCallableUsingCurrentClassLoader(realCaller); }},
0N/A new F() {void f(){ privilegedThreadFactory(); }});
0N/A
0N/A policy.setPermissions(new RuntimePermission("setSecurityManager"));
0N/A System.setSecurityManager(null);
0N/A }
0N/A
0N/A void testPrivileged() {
0N/A try { test(privilegedCallable(realCaller)); }
0N/A catch (Throwable t) { unexpected(t); }
0N/A
0N/A try { test(privilegedCallableUsingCurrentClassLoader(realCaller)); }
0N/A catch (Throwable t) { unexpected(t); }
0N/A
0N/A try { privilegedThreadFactory(); }
0N/A catch (Throwable t) { unexpected(t); }
0N/A }
0N/A
0N/A void test(final Callable<Integer> c) throws Throwable {
0N/A for (int i = 0; i < 20; i++)
0N/A if (rnd.nextBoolean()) {
0N/A final Throwable t = randomThrowable();
0N/A real = new Callable<Integer>() {
0N/A @SuppressWarnings("deprecation")
0N/A public Integer call() throws Exception {
0N/A Thread.currentThread().stop(t);
0N/A return null; }};
0N/A try {
0N/A c.call();
0N/A fail("Expected exception not thrown");
0N/A } catch (Throwable tt) { check(t == tt); }
0N/A } else {
0N/A final int n = rnd.nextInt();
0N/A real = new Callable<Integer>() {
0N/A public Integer call() { return n; }};
0N/A equal(c.call(), n);
0N/A }
0N/A }
0N/A
0N/A //--------------------- Infrastructure ---------------------------
0N/A volatile int passed = 0, failed = 0;
0N/A void pass() {passed++;}
0N/A void fail() {failed++; Thread.dumpStack();}
0N/A void fail(String msg) {System.err.println(msg); fail();}
0N/A void unexpected(Throwable t) {failed++; t.printStackTrace();}
0N/A void check(boolean cond) {if (cond) pass(); else fail();}
0N/A void equal(Object x, Object y) {
0N/A if (x == null ? y == null : x.equals(y)) pass();
0N/A else fail(x + " not equal to " + y);}
0N/A public static void main(String[] args) throws Throwable {
0N/A new PrivilegedCallables().instanceMain(args);}
0N/A void instanceMain(String[] args) throws Throwable {
0N/A try {test(args);} catch (Throwable t) {unexpected(t);}
0N/A System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
0N/A if (failed > 0) throw new AssertionError("Some tests failed");}
0N/A abstract class F {abstract void f() throws Throwable;}
0N/A void THROWS(Class<? extends Throwable> k, F... fs) {
0N/A for (F f : fs)
0N/A try {f.f(); fail("Expected " + k.getName() + " not thrown");}
0N/A catch (Throwable t) {
0N/A if (k.isAssignableFrom(t.getClass())) pass();
0N/A else unexpected(t);}}
0N/A}