TestUtil.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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 org.openjdk.jmh.util;

import org.junit.Assert;
import org.junit.Test;

import java.io.IOException;
import java.util.Arrays;

public class TestUtil {

    @Test
    public void testPID_Current() {
        Assert.assertTrue(Utils.getPid() != 0);
    }

    @Test
    public void testPID_Other() throws IOException, InterruptedException {
        if (!Utils.isWindows()) {
            ProcessBuilder pb = new ProcessBuilder().command("sleep", "1");
            Process p = pb.start();
            Assert.assertTrue(Utils.getPid(p) != 0);
            p.waitFor();
        }
    }

    @Test
    public void testSplit() {
        Assert.assertEquals(Arrays.asList("moo"), Utils.splitQuotedEscape("moo"));
        Assert.assertEquals(Arrays.asList("moo", "bar"), Utils.splitQuotedEscape("moo bar"));
        Assert.assertEquals(Arrays.asList("moo", "bar"), Utils.splitQuotedEscape("moo  bar"));
        Assert.assertEquals(Arrays.asList("moo", "bar", "baz"), Utils.splitQuotedEscape("moo  bar baz"));
        Assert.assertEquals(Arrays.asList("moo", "bar baz"), Utils.splitQuotedEscape("moo  \"bar baz\""));
        Assert.assertEquals(Arrays.asList("moo", "-Dopt=bar baz"), Utils.splitQuotedEscape("moo  -Dopt=\"bar baz\""));
    }

}