openjdk源码
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/*
* Copyright (c) 2013, 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 8001319 8154009
* @summary check that SecurityPermission insertProvider permission is enforced
* correctly
* @run main/othervm/policy=AddProvider.policy.1 AddProvider 1
* @run main/othervm/policy=AddProvider.policy.2 AddProvider 2
* @run main/othervm/policy=AddProvider.policy.3 AddProvider 3
*/
import java.security.Provider;
import java.security.Security;
public class AddProvider {
public static void main(String[] args) throws Exception {
boolean legacy = args[0].equals("2");
Security.addProvider(new TestProvider("Test1"));
Security.insertProviderAt(new TestProvider("Test2"), 1);
try {
Security.addProvider(new TestProvider("Test3"));
if (legacy) {
throw new Exception("Expected SecurityException");
}
} catch (SecurityException se) {
if (!legacy) {
throw se;
}
}
}
private static class TestProvider extends Provider {
TestProvider(String name) {
super(name, 0.0, "Not for use in production systems!");
}
}
}