1 /*
   2  * Copyright (c) 2018, 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  * @test TestEnableTracing
  26  * @summary Test if tracing produces the expected output when enabled.
  27  * @bug 8209863 8145788
  28  * @library /testlibrary
  29  * @run main TestEnableTracing
  30  */
  31 
  32 import com.oracle.java.testlibrary.ProcessTools;
  33 import com.oracle.java.testlibrary.OutputAnalyzer;
  34 
  35 public class TestEnableTracing {
  36     public static void main(String[] args) throws Exception {
  37         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+EnableTracing", "-version");
  38         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  39         output.shouldHaveExitValue(0);
  40 
  41         pb = ProcessTools.createJavaProcessBuilder("-XX:+EnableTracing", "-XX:+UseLockedTracing", "-Xcomp ", "-version");
  42         output = new OutputAnalyzer(pb.start());
  43         output.shouldHaveExitValue(0);
  44     }
  45 }