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/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8136421
* @requires vm.jvmci
* @library /test/lib /
* @library common/patches
* @modules java.base/jdk.internal.misc
* @modules jdk.internal.vm.ci/jdk.vm.ci.hotspot
* @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
* @run main/othervm -XX:+UnlockExperimentalVMOptions
* -XX:+EnableJVMCI
* compiler.jvmci.SecurityRestrictionsTest
* NO_SEC_MAN
* @run main/othervm -XX:+UnlockExperimentalVMOptions
* -XX:+EnableJVMCI
* compiler.jvmci.SecurityRestrictionsTest
* NO_PERM
* @run main/othervm -XX:+UnlockExperimentalVMOptions
* -XX:+EnableJVMCI
* compiler.jvmci.SecurityRestrictionsTest
* ALL_PERM
* @run main/othervm -XX:+UnlockExperimentalVMOptions
* -XX:+EnableJVMCI -XX:-UseJVMCICompiler
* compiler.jvmci.SecurityRestrictionsTest
* NO_JVMCI_ACCESS_PERM
* @run main/othervm -XX:+UnlockExperimentalVMOptions
* -XX:-EnableJVMCI -XX:-UseJVMCICompiler
* compiler.jvmci.SecurityRestrictionsTest
* NO_JVMCI
*/
package compiler.jvmci;
import jdk.test.lib.Utils;
import java.security.AccessControlException;
import java.security.Permission;
import java.util.PropertyPermission;
import java.util.function.Consumer;
public class SecurityRestrictionsTest {
public static void main(String[] args) {
try {
// to init Utils before call SecurityManager
Class.forName(Utils.class.getName(), true,
Utils.class.getClassLoader());
} catch (ClassNotFoundException e) {
throw new Error("[TEST BUG]: jdk.test.lib.Utils not found", e);
}
try {
TestCase mode = TestCase.valueOf(args[0]);
mode.run();
} catch (IllegalArgumentException e) {
throw new Error("[TEST BUG]: Unknown mode " + args[0], e);
}
}
private enum TestCase {
NO_SEC_MAN,
NO_JVMCI {
@Override
public Class<? extends Throwable> getExpectedException() {
return InternalError.class;
}
},
ALL_PERM {
@Override
public SecurityManager getSecurityManager() {
return new SecurityManager() {
@Override
public void checkPermission(Permission perm) {
}
};
}
},
NO_PERM {
@Override
public SecurityManager getSecurityManager() {
return new SecurityManager();
}
@Override
public Class<? extends Throwable> getExpectedException() {
return AccessControlException.class;
}
},
NO_JVMCI_ACCESS_PERM {
@Override
public SecurityManager getSecurityManager() {
return new SecurityManager() {
@Override
public void checkPermission(Permission perm) {
if (isJvmciPermission(perm)) {
super.checkPermission(perm);
}
}
@Override
public void checkPropertyAccess(String key) {
if (key.startsWith(JVMCI_PROP_START)) {
super.checkPropertyAccess(key);
}
}
};
}
private boolean isJvmciPermission(Permission perm) {
String name = perm.getName();
boolean isJvmciRuntime = perm instanceof RuntimePermission
&& (JVMCI_SERVICES.equals(name)
|| name.startsWith(JVMCI_RT_PERM_START));
boolean isJvmciProperty = perm instanceof PropertyPermission
&& name.startsWith(JVMCI_PROP_START);
return isJvmciRuntime || isJvmciProperty;
}
@Override
public Class<? extends Throwable> getExpectedException() {
return AccessControlException.class;
}
};
public void run() {
System.setSecurityManager(getSecurityManager());
Consumer<Throwable> exceptionCheck = e -> {
if (e == null) {
if (getExpectedException() != null) {
String message = name() + ": Didn't get expected exception "
+ getExpectedException();
throw new AssertionError(message);
}
} else {
String message = name() + ": Got unexpected exception "
+ e.getClass().getSimpleName();
if (getExpectedException() == null){
throw new AssertionError(message, e);
}
Throwable t = e;
while (t.getCause() != null) {
t = t.getCause();
}
if (!getExpectedException().isAssignableFrom(t.getClass())) {
message += " instead of " + getExpectedException()
.getSimpleName();
throw new AssertionError(message, e);
}
}
};
Utils.runAndCheckException(() -> {
try {
// CompilerToVM::<cinit> provokes CompilerToVM::<init>
Class.forName("jdk.vm.ci.hotspot.CompilerToVMHelper");
} catch (ClassNotFoundException e) {
throw new Error("TESTBUG : " + e, e);
}
}, exceptionCheck);
}
public SecurityManager getSecurityManager() {
return null;
}
public Class<? extends Throwable> getExpectedException() {
return null;
}
private static final String JVMCI_RT_PERM_START
= "accessClassInPackage.jdk.vm.ci";
private static final String JVMCI_SERVICES = "jvmciServices";
private static final String JVMCI_PROP_START = "jvmci.";
}
}
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