test/jdk/java/lang/instrument/modules/AppendToClassPathModuleTest.java

/*
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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
 * 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
 * @bug 8169909
 * @library src /lib/testlibrary
 * @build test/*
 * @run shell AppendToClassPathModuleTest.sh
 * @run main AppendToClassPathModuleTest
 */

import java.util.Map;
import static jdk.testlibrary.ProcessTools.*;

/**
 * Launch a modular test with no class path and no CLASSPATH set.
 * The java agent appends to the "hidden" directory to the class path
 * at runtime.
 */
public class AppendToClassPathModuleTest {
    public static void main(String... args) throws Throwable {
        String modulepath = System.getProperty("test.module.path");
        ProcessBuilder pb =
            createJavaProcessBuilder("-javaagent:Agent.jar",
                                     "--module-path", modulepath,
                                     "-m", "test/jdk.test.Main");

        // remove CLASSPATH environment variable
        Map<String,String> env = pb.environment();
        String value = env.remove("CLASSPATH");

        int exitCode = executeCommand(pb).getExitValue();
        if (exitCode != 0) {
            throw new RuntimeException("Test failed: " + exitCode);
        }
    }

}