1 /*
   2  * Copyright (c) 2016, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.jfr.startupargs;
  27 
  28 import jdk.jfr.Recording;
  29 import jdk.test.lib.Asserts;
  30 import jdk.test.lib.process.OutputAnalyzer;
  31 import jdk.test.lib.process.ProcessTools;
  32 
  33 /**
  34  * @test
  35  * @key jfr
  36  * 
  37  * @library /lib /
  38  * @run main jdk.jfr.startupargs.TestStartName
  39  */
  40 public class TestStartName {
  41 
  42     public static class TestName {
  43         public static void main(String[] args) throws Exception {
  44             Recording r = StartupHelper.getRecording(args[0]);
  45             Asserts.assertNotNull(r);
  46         }
  47     }
  48 
  49     private static void testName(String recordingName, boolean validName) throws Exception {
  50         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true,
  51             "-XX:StartFlightRecording=name=" + recordingName, TestName.class.getName(), recordingName);
  52         OutputAnalyzer out = ProcessTools.executeProcess(pb);
  53 
  54         if (validName) {
  55             out.shouldHaveExitValue(0);
  56         } else {
  57             out.shouldHaveExitValue(1);
  58             out.shouldContain("Name of recording can't be numeric");
  59         }
  60     }
  61 
  62     public static void main(String[] args) throws Exception {
  63         testName("12345a", true);
  64         testName("--12345", true);
  65         testName("[()]", true);
  66 
  67         // numeric names should not be accepted
  68         testName("100", false);
  69         testName("-327", false);
  70         testName("+511", false);
  71     }
  72 }