/*

 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.

 * Copyright (c) 2019 SAP SE. 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

 * @summary Test that the default of flag ShowCodeDetailsInExceptionMessages is 'false',

 *          i.e., make sure the VM does not print the message on default.

 * @bug 8218628

 * @library /test/lib

 * @compile -g SuppressMessagesTest.java

 * @run main/othervm SuppressMessagesTest noMessage

 */

/**

 * @test

 * @summary Test that the messages are suppressed if flag ShowCodeDetailsInExceptionMessages is 'false'.

 * @bug 8218628

 * @library /test/lib

 * @compile -g SuppressMessagesTest.java

 * @run main/othervm -XX:-ShowCodeDetailsInExceptionMessages SuppressMessagesTest noMessage

 */

/**

 * @test

 * @summary Test that the messages are printed if flag ShowCodeDetailsInExceptionMessages is 'true'.

 * @bug 8218628

 * @library /test/lib

 * @compile -g SuppressMessagesTest.java

 * @run main/othervm -XX:+ShowCodeDetailsInExceptionMessages SuppressMessagesTest printMessage

 */

import jdk.test.lib.Asserts;

class A {

    int aFld;

}

// Tests that the messages are suppressed by flag ShowCodeDetailsInExceptionMessages.

public class SuppressMessagesTest {

    public static void main(String[] args) throws Exception {

        A a = null;

        if (args.length != 1) {

            Asserts.fail("You must specify one arg for this test");

        }

        try {

            @SuppressWarnings("null")

            int val = a.aFld;

            System.out.println(val);

            Asserts.fail();

        } catch (NullPointerException e) {

            System.out.println("Stacktrace of the expected exception:");

            e.printStackTrace(System.out);

            if (args[0].equals("noMessage")) {

                Asserts.assertNull(e.getMessage());

            } else {

                Asserts.assertEquals(e.getMessage(), "Cannot read field \"aFld\" because \"a\" is null");

            }

        }

    }

}