--- /dev/null 2018-06-17 23:18:20.806999507 +0800 +++ new/test/jdk/jfr/jcmd/TestJcmdStartInvaldFile.java 2019-01-29 11:04:51.192467041 +0800 @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package jdk.jfr.jcmd; + +import jdk.testlibrary.OutputAnalyzer; +import jdk.testlibrary.jfr.JcmdAsserts; +import jdk.testlibrary.jfr.JcmdHelper; + +/* + * @test + * @summary Verify error when starting with invalid file. + * @key jfr + * @library /lib/testlibrary + * @run main/othervm jdk.jfr.jcmd.TestJcmdStartInvaldFile + */ +public class TestJcmdStartInvaldFile { + + private final static String ILLEGAL_FILE_NAME = ":;/\\?"; + + public static void main(String[] args) throws Exception { + String name = "testStartWithIllegalFilename"; + OutputAnalyzer output = JcmdHelper.jcmd("JFR.start", + "name=" + name, + "duration=10s", + "filename=" + ILLEGAL_FILE_NAME); + JcmdAsserts.assertNotAbleToWriteToFile(output); + JcmdHelper.assertRecordingNotExist(name); + } + +}