1 /* 2 * Copyright (c) 2016, 2019, 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 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.tool.TestPrint 42 */ 43 public class TestPrint { 44 45 public static void main(String[] args) throws Throwable { 46 47 OutputAnalyzer output = ExecuteHelper.jfr("print"); 48 output.shouldContain("missing file"); 49 50 output = ExecuteHelper.jfr("print", "missing.jfr"); 51 output.shouldContain("could not open file "); 52 53 Path file = Utils.createTempFile("faked-print-file", ".jfr"); 54 FileWriter fw = new FileWriter(file.toFile()); 55 fw.write('d'); 56 fw.close(); 57 output = ExecuteHelper.jfr("print", "--wrongOption", file.toAbsolutePath().toString()); 58 output.shouldContain("unknown option"); 59 Files.delete(file); 60 } 61 }