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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

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 * 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

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 *

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 * 2 along with this work; if not, write to the Free Software Foundation,

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/*

 * @test

 * @bug 8190797

 * @summary Test OSR compilation with bad operand stack.

 * @library /test/lib /

 * @modules java.base/jdk.internal.misc

 *          java.management

 * @compile OSRWithBadOperandStack.jasm

 * @run driver compiler.linkage.TestLinkageErrorInGenerateOopMap

 */

package compiler.linkage;

import jdk.test.lib.process.OutputAnalyzer;

import jdk.test.lib.process.ProcessTools;

public class TestLinkageErrorInGenerateOopMap {

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

        if (args.length == 0) {

            // Spawn new VM instance to execute test

            String[] flags = {"-noverify", "-XX:-TieredCompilation",

                              "-XX:CompileCommand=dontinline,compiler/linkage/OSRWithBadOperandStack.m*",

                              "compiler.linkage.TestLinkageErrorInGenerateOopMap", "run"};

            ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(flags);

            OutputAnalyzer out = new OutputAnalyzer(pb.start());

            if (out.getExitValue() != 0) {

                // OSR compilation should exit with an error during OopMap verification

                // because a LinkageError cannot be thrown from a compiler thread.

                out.shouldContain("fatal error: Illegal class file encountered");

            }

        } else {

            // Execute test

            OSRWithBadOperandStack.test();

        }

    }

}