fe/fe-core/src/test/java/org/apache/doris/common/JdkUtilsTest.java

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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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package org.apache.doris.common;

import org.apache.doris.common.util.JdkUtils;

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

public class JdkUtilsTest {

    @Test
    public void testNormal() {
        Assert.assertTrue(JdkUtils.checkJavaVersion());
    }

    @Test
    public void testFunctions() {
        String versionStr = JdkUtils.getJavaVersionFromFullVersion("java full version \"1.8.0_131-b11\"");
        Assert.assertEquals("1.8.0_131-b11", versionStr);
        versionStr = JdkUtils.getJavaVersionFromFullVersion("openjdk full version \"13.0.1+9\"");
        Assert.assertEquals("13.0.1+9", versionStr);

        int version = JdkUtils.getJavaVersionAsInteger("1.8.0_131-b11");
        Assert.assertEquals(8, version);
        version = JdkUtils.getJavaVersionAsInteger("1.7.0_79-b15");
        Assert.assertEquals(7, version);
        version = JdkUtils.getJavaVersionAsInteger("13.0.1+9");
        Assert.assertEquals(13, version);
        version = JdkUtils.getJavaVersionAsInteger("11.0.0+7");
        Assert.assertEquals(11, version);
    }
}