jdk-24/test/hotspot/jtreg/vmTestbase/jit/verifier/VerifyMergeStack/VerifyMergeStack.java

/*
 * Copyright (c) 2008, 2020, 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
 *
 * @summary converted from VM Testbase jit/verifier/VerifyMergeStack.
 * VM Testbase keywords: [jit, quick]
 *
 * @library /vmTestbase
 *          /test/lib
 * @compile MergeStack.jasm
 * @run main/othervm jit.verifier.VerifyMergeStack.VerifyMergeStack
 */

package jit.verifier.VerifyMergeStack;

import nsk.share.TestFailure;

/**
 * @(#)VerifyMergeStack.java      1.1 01/25/01
 * @bug 4336916
 * @summary Make sure verifier fails when two distinct types meet on operand stack
 */

public class VerifyMergeStack {
    public static void main(String[] args) throws Exception {
            try {
                MergeStack.test();
                throw new TestFailure("shouldn't successfullly verify MergeStack");
            } catch (VerifyError e) {
            }
    }
}