1 /*
   2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 
  25 package org.graalvm.compiler.core.test;
  26 
  27 import static org.graalvm.compiler.test.SubprocessUtil.getVMCommandLine;
  28 import static org.graalvm.compiler.test.SubprocessUtil.java;
  29 import static org.graalvm.compiler.test.SubprocessUtil.withoutDebuggerArguments;
  30 
  31 import java.io.IOException;
  32 import java.util.List;
  33 
  34 import org.graalvm.compiler.test.SubprocessUtil;
  35 import org.junit.Assume;
  36 import org.junit.Before;
  37 
  38 public abstract class SubprocessTest extends GraalCompilerTest {
  39 
  40     @Before
  41     public void checkJavaAgent() {
  42         Assume.assumeFalse("Java Agent found -> skipping", SubprocessUtil.isJavaAgentAttached());
  43     }
  44 
  45     public void launchSubprocess(Runnable runnable) throws InterruptedException, IOException {
  46         String recursionPropName = getClass().getSimpleName() + ".Subprocess";
  47         if (Boolean.getBoolean(recursionPropName)) {
  48             runnable.run();
  49         } else {
  50             List<String> vmArgs = withoutDebuggerArguments(getVMCommandLine());
  51             vmArgs.addAll(SubprocessUtil.getPackageOpeningOptions());
  52             vmArgs.add("-D" + recursionPropName + "=true");
  53             configSubprocess(vmArgs);
  54             SubprocessUtil.Subprocess proc = java(vmArgs, "com.oracle.mxtool.junit.MxJUnitWrapper", getClass().getName());
  55             assertTrue(proc.exitCode == 0, proc.toString() + " failed with exit code " + proc.exitCode);
  56         }
  57     }
  58 
  59     @SuppressWarnings("unused")
  60     public void configSubprocess(List<String> vmArgs) {
  61     }
  62 
  63 }