/*

 * Copyright (c) 2014, 2017, 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.

 *

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 */

/*

 * @test

 * @summary Redefine a class with an UnresolvedClass reference in the constant pool.

 * @bug 8035150

 * @library /test/lib

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

 *          java.compiler

 *          java.instrument

 *          java.management

 *          jdk.jartool/sun.tools.jar

 *          jdk.internal.jvmstat/sun.jvmstat.monitor

 * @build UnresolvedClassAgent

 * @run main TestRedefineWithUnresolvedClass

 */

import java.io.File;

import java.util.Arrays;

import jdk.test.lib.process.OutputAnalyzer;

import jdk.test.lib.process.ProcessTools;

public class TestRedefineWithUnresolvedClass {

    final static String slash = File.separator;

    final static String testClasses = System.getProperty("test.classes") + slash;

    public static void main(String... args) throws Throwable {

        // delete this class to cause a NoClassDefFoundError

        File unresolved = new File(testClasses, "MyUnresolvedClass.class");

        if (unresolved.exists() && !unresolved.delete()) {

            throw new Exception("Could not delete: " + unresolved);

        }

        // build the javaagent

        buildJar("UnresolvedClassAgent");

        // launch a VM with the javaagent

        launchTest();

    }

    private static void buildJar(String jarName) throws Throwable {

        String testSrc = System.getProperty("test.src", "?") + slash;

        String jarPath = String.format("%s%s.jar", testClasses, jarName);

        String manifestPath = String.format("%s%s.mf", testSrc, jarName);

        String className = String.format("%s.class", jarName);

        String[] args = new String[] {"-cfm", jarPath, manifestPath, "-C", testClasses, className};

        System.out.println("Running jar " + Arrays.toString(args));

        sun.tools.jar.Main jarTool = new sun.tools.jar.Main(System.out, System.err, "jar");

        if (!jarTool.run(args)) {

            throw new Exception("jar failed: args=" + Arrays.toString(args));

        }

    }

    private static void launchTest() throws Throwable {

        String[] args = {

            "-javaagent:" + testClasses + "UnresolvedClassAgent.jar",

            "-Dtest.classes=" + testClasses,

            "UnresolvedClassAgent" };

        OutputAnalyzer output = ProcessTools.executeTestJvm(args);

        output.shouldHaveExitValue(0);

    }

}