jjg@500: /*
ohair@554:  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
jjg@500:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@500:  *
jjg@500:  * This code is free software; you can redistribute it and/or modify it
jjg@500:  * under the terms of the GNU General Public License version 2 only, as
jjg@500:  * published by the Free Software Foundation.
jjg@500:  *
jjg@500:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@500:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@500:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@500:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@500:  * accompanied this code).
jjg@500:  *
jjg@500:  * You should have received a copy of the GNU General Public License version
jjg@500:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@500:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@500:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
jjg@500:  */
jjg@500: 
jjg@500: import java.io.*;
jjg@500: import java.util.*;
jjg@500: 
jjg@500: /*
jjg@500:  * Wrapper for the EarlyAssert test to run the test in a JVM without assertions
jjg@500:  * enabled.
jjg@500:  */
jjg@500: public class EarlyAssertWrapper {
jjg@500:     public static void main(String... args) throws Exception {
jjg@500:         EarlyAssertWrapper w = new EarlyAssertWrapper();
jjg@500:         w.run();
jjg@500:     }
jjg@500: 
jjg@500:     void run() throws Exception {
jjg@500:         List<String> cmd = new ArrayList<String>();
jjg@500:         File java_home = new File(System.getProperty("java.home"));
jjg@500:         if (java_home.getName().equals("jre"))
jjg@500:             java_home = java_home.getParentFile();
jjg@500:         cmd.add(new File(new File(java_home, "bin"), "java").getPath());
jjg@500: 
jjg@500:         // ensure we run with the same bootclasspath as this test,
jjg@500:         // in case this test is being run with -Xbootclasspath
jjg@500:         cmd.add("-Xbootclasspath:" + System.getProperty("sun.boot.class.path"));
jjg@500: 
jjg@500:         // propogate classpath
jjg@500:         cmd.add("-classpath");
jjg@500:         cmd.add(System.getProperty("java.class.path"));
jjg@500: 
jjg@500:         // ensure all assertions disabled in target VM
jjg@500:         cmd.add("-da");
jjg@500:         cmd.add("-dsa");
jjg@500: 
jjg@500:         cmd.add("EarlyAssert");
jjg@500: 
jjg@500:         System.err.println("Running command: " + cmd);
jjg@500: 
jjg@500:         ProcessBuilder pb = new ProcessBuilder(cmd);
jjg@500:         pb.redirectErrorStream(true);
jjg@500:         Process p = pb.start();
jjg@500:         p.getOutputStream().close();
jjg@500: 
jjg@500:         StringWriter sw = new StringWriter();
jjg@500:         PrintWriter pw = new PrintWriter(sw);
jjg@500: 
jjg@500:         String line;
jjg@500:         DataInputStream in = new DataInputStream(p.getInputStream());
jjg@500:         try {
jjg@500:         while ((line = in.readLine()) != null)
jjg@500:             pw.println(line);
jjg@500:         } finally {
jjg@500:             in.close();
jjg@500:         }
jjg@500:         pw.close();
jjg@500: 
jjg@500:         String out = sw.toString();
jjg@500:         int rc = p.waitFor();
jjg@500:         if (rc != 0 || out.length() > 0)
jjg@500:             throw new Error("failed: rc=" + rc + (out.length() > 0 ? ": " + out : ""));
jjg@500:     }
jjg@500: }