test/hotspot/jtreg/runtime/appcds/test-classes/ForNameTest.java
author iklam
Sun, 04 Mar 2018 22:24:06 -0800
changeset 49335 3271310a6af7
parent 48138 78b2ecdd3c4b
permissions -rw-r--r--
8196121: runtime/appcds/ClassLoaderTest.java fails silently Reviewed-by: mseledtsov, jiangli, ccheung
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/*
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 * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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import sun.hotspot.WhiteBox;
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public class ForNameTest {
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    public static void main(String[] args) throws Throwable {
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        // Hello is on the bootclasspath. The defining classloader is
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        // the NULL classloader. See ../ClassLoaderTest.java
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        Class c = Class.forName("Hello");
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        ClassLoader cl = c.getClassLoader();
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        if (cl != null) {
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            throw new RuntimeException(
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                "Test Failed. Wrong classloader is used. Expect the NULL classloader.");
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        }
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        WhiteBox wb = WhiteBox.getWhiteBox();
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        if (wb.isSharedClass(c)) {
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            System.out.println("As expected, Hello.class is in shared space.");
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        } else {
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            throw new java.lang.RuntimeException("Hello.class must be in shared space.");
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        }
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    }
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}