hotspot/test/testlibrary_tests/SimpleClassFileLoadHookTest.java
author duke
Wed, 05 Jul 2017 23:31:14 +0200
changeset 45235 0f2d158c07d4
parent 40631 ed82623d7831
permissions -rw-r--r--
Merge

/*
 * Copyright (c) 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
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 */

/*
 * @test
 * @library /test/lib
 * @requires vm.flavor != "minimal"
 * @run main/othervm/native -agentlib:SimpleClassFileLoadHook=Foo,XXX,YYY
 *      SimpleClassFileLoadHookTest
 */
import jdk.test.lib.Asserts;

class Foo {
    static String getValue() {
        return "XXX";
    }
    static String getOtherValue() {
        return "xXXXxx";
    }
}
public class SimpleClassFileLoadHookTest {
    public static void main(String args[]) {
        System.out.println(Foo.getValue());
        System.out.println(Foo.getOtherValue());
        Asserts.assertTrue("YYY".equals(Foo.getValue()) &&
                           "xYYYxx".equals(Foo.getOtherValue()),
                           "SimpleClassFileLoadHook should replace XXX with YYY");
    }
}