/*
* Copyright ( c ) 2016 , 2018 , 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 .
*
* 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
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*/
package jdk.jfr.tool;
import jdk.test.lib.process.OutputAnalyzer;
/**
* @ test
* @ summary Test help
* @ key jfr
* @ requires vm . hasJFR
* @ library / test / lib / test / jdk
* @ run main / othervm jdk . jfr . tool . TestHelp
*/
public class TestHelp {
public static void main(String[] args) throws Throwable {
OutputAnalyzer output = ExecuteHelper.jfr("help" );
output.shouldContain("print" );
output.shouldContain("assemble" );
output.shouldContain("disassemble" );
output.shouldContain("metadata" );
output.shouldContain("summary" );
output.shouldContain("help" );
output = ExecuteHelper.jfr("help" , "version" );
output.shouldContain("Display version of the jfr tool" );
output.shouldContain("jfr version" );
output = ExecuteHelper.jfr("help" , "wrongcommand" );
output.shouldContain("unknown command 'wrongcommand'" );
}
}
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