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  * @library /test/lib /test/jdk
  37  * @run main jdk.jfr.startupargs.TestStartName
  38  */
  39 public class TestStartName {
  40 
  41     public static class TestName {
  42         public static void main(String[] args) throws Exception {
  43             Recording r = StartupHelper.getRecording(args[0]);
  44             Asserts.assertNotNull(r);
  45         }
  46     }
  47 
  48     private static void testName(String recordingName, boolean validName) throws Exception {
  49         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true,
  50             "-XX:StartFlightRecording=name=" + recordingName, TestName.class.getName(), recordingName);
  51         OutputAnalyzer out = ProcessTools.executeProcess(pb);
  52 
  53         if (validName) {
  54             out.shouldHaveExitValue(0);
  55         } else {
  56             out.shouldHaveExitValue(1);
  57             out.shouldContain("Name of recording can't be numeric");
  58         }
  59     }
  60 
  61     public static void main(String[] args) throws Exception {
  62         testName("12345a", true);
  63         testName("--12345", true);
  64         testName("[()]", true);
  65 
  66         // numeric names should not be accepted
  67         testName("100", false);
  68         testName("-327", false);
  69         testName("+511", false);
  70     }
  71 }