test/jdk/jdk/jfr/startupargs/TestStartName.java

/*
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 * 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).
 *
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package jdk.jfr.startupargs;

import jdk.jfr.Recording;
import jdk.test.lib.Asserts;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;

/**
 * @test
 * @key jfr
 * @requires vm.hasJFR
 * @library /test/lib /test/jdk
 * @run main jdk.jfr.startupargs.TestStartName
 */
public class TestStartName {

    public static class TestName {
        public static void main(String[] args) throws Exception {
            Recording r = StartupHelper.getRecording(args[0]);
            Asserts.assertNotNull(r);
        }
    }

    private static void testName(String recordingName, boolean validName) throws Exception {
        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true,
            "-XX:StartFlightRecording=name=" + recordingName, TestName.class.getName(), recordingName);
        OutputAnalyzer out = ProcessTools.executeProcess(pb);

        if (validName) {
            out.shouldHaveExitValue(0);
        } else {
            out.shouldHaveExitValue(1);
            out.shouldContain("Name of recording can't be numeric");
        }
    }

    public static void main(String[] args) throws Exception {
        testName("12345a", true);
        testName("--12345", true);
        testName("[()]", true);

        // numeric names should not be accepted
        testName("100", false);
        testName("-327", false);
        testName("+511", false);
    }
}