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.tool;

    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 import jdk.test.lib.process.ProcessTools;

    35 

    36 /**

    37  * @test

    38  * @summary Test jfr print

    39  * @key jfr

    40  * @requires vm.hasJFR

    41  * @library /test/lib /test/jdk

    42  * @run main/othervm jdk.jfr.tool.TestPrint

    43  */

    44 public class TestPrint {

    45 

    46     public static void main(String[] args) throws Throwable {

    47 

    48         OutputAnalyzer output = ProcessTools.executeProcess("jfr", "print");

    49         output.shouldContain("missing file");

    50 

    51         output = ProcessTools.executeProcess("jfr", "print", "missing.jfr");

    52         output.shouldContain("could not find file ");

    53 

    54         Path file = Utils.createTempFile("faked-print-file",  ".jfr");

    55         FileWriter fw = new FileWriter(file.toFile());

    56         fw.write('d');

    57         fw.close();

    58         output = ProcessTools.executeProcess("jfr", "print", "--wrongOption", file.toAbsolutePath().toString());

    59         output.shouldContain("unknown option");

    60         Files.delete(file);

    61     }

    62 }