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.cmd;
  27 
  28 import java.io.FileWriter;
  29 import java.nio.file.Files;
  30 import java.nio.file.Path;
  31 
  32 import jdk.test.lib.Utils;
  33 import jdk.test.lib.process.OutputAnalyzer;
  34 
  35 /**
  36  * @test
  37  * @summary Test jfr print
  38  * @key jfr
  39  * @requires vm.hasJFR
  40  * @library /test/lib /test/jdk
  41  * @run main/othervm jdk.jfr.cmd.TestPrint
  42  */
  43 public class TestPrint {
  44 
  45     public static void main(String[] args) throws Exception {
  46 
  47         OutputAnalyzer output = ExecuteHelper.run("print");
  48         output.shouldContain("Missing file");
  49 
  50         output = ExecuteHelper.run("print", "missing.jfr");
  51         output.shouldContain("Could not find file ");
  52 
  53         output = ExecuteHelper.run("print", "missing.jfr", "option1", "option2");
  54         output.shouldContain("Too many arguments");
  55 
  56         Path file = Utils.createTempFile("faked-print-file",  ".jfr");
  57         FileWriter fw = new FileWriter(file.toFile());
  58         fw.write('d');
  59         fw.close();
  60         output = ExecuteHelper.run("print", "--wrongOption", file.toAbsolutePath().toString());
  61         output.shouldContain("Unknown option");
  62         Files.delete(file);
  63 
  64         // Also see TestPrintJSON, TestPrintXML and TestPrintDefault.
  65     }
  66 }