diff -r edd33b9946ca -r 7939b3c4e408 test/jdk/com/sun/jndi/dns/EnvTests/RemoveInherited.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/jdk/com/sun/jndi/dns/EnvTests/RemoveInherited.java Wed Aug 08 10:21:23 2018 +0800 @@ -0,0 +1,90 @@ +/* + * Copyright (c) 2000, 2018, 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 8208279 + * @summary Tests that when we remove environment properties from a context, + * its changes are reflected in the environment properties of any + * child context derived from the context. + * @library ../lib/ + * @modules java.base/sun.security.util + * @run main RemoveInherited + */ + +import javax.naming.Context; +import javax.naming.NamingException; +import javax.naming.directory.InitialDirContext; +import java.util.Hashtable; + +public class RemoveInherited extends EnvTestBase { + + private static final String IRRELEVANT_PROPERTY_NAME = "some.irrelevant.property"; + private static final String IRRELEVANT_PROPERTY_VALUE = "somevalue"; + private static final String DNS_RECURSION_PROPERTY_NAME = "com.sun.jndi.dns.recursion"; + private static final String DNS_RECURSION_PROPERTY_VALUE = "false"; + + public static void main(String[] args) throws Exception { + new RemoveInherited().run(args); + } + + /* + * Tests that when we remove environment properties from a context, + * its changes are reflected in the environment properties of any + * child context derived from the context. + */ + @Override public void runTest() throws Exception { + initContext(); + + // some.irrelevant.property been set in initContext(), should not be null + Object val = context().removeFromEnvironment(IRRELEVANT_PROPERTY_NAME); + + if (!IRRELEVANT_PROPERTY_VALUE.equals(val)) { + throw new RuntimeException( + "Failed: unexpected return value for removeFromEnvironment: " + + val); + } + + Context child = (Context) context().lookup(getKey()); + + Hashtable envParent = context().getEnvironment(); + Hashtable envChild = child.getEnvironment(); + + DNSTestUtils.debug(child); + DNSTestUtils.debug("Parent env: " + envParent); + DNSTestUtils.debug("Child env: " + envChild); + + verifyEnvProperty(envParent, DNS_RECURSION_PROPERTY_NAME, + DNS_RECURSION_PROPERTY_VALUE); + verifyEnvProperty(envParent, IRRELEVANT_PROPERTY_NAME, null); + verifyEnvProperty(envChild, DNS_RECURSION_PROPERTY_NAME, + DNS_RECURSION_PROPERTY_VALUE); + verifyEnvProperty(envChild, IRRELEVANT_PROPERTY_NAME, null); + } + + private void initContext() throws NamingException { + env().put(DNS_RECURSION_PROPERTY_NAME, DNS_RECURSION_PROPERTY_VALUE); + env().put(IRRELEVANT_PROPERTY_NAME, IRRELEVANT_PROPERTY_VALUE); + setContext(new InitialDirContext(env())); + } +}