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/*
* Copyright (c) 2005, 2020, 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.util.Arrays;
import jdk.test.lib.JDKToolLauncher;
import jdk.test.lib.Utils;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
/*
* @test
* @summary Unit test for jinfo utility
* @library /test/lib
* @run main BasicJInfoTest
*/
public class BasicJInfoTest {
private static ProcessBuilder processBuilder = new ProcessBuilder();
public static void main(String[] args) throws Exception {
testJinfoNoArgs();
testJinfoFlags();
testJinfoProps();
testJinfoFlagInvalid();
}
private static void testJinfoNoArgs() throws Exception {
OutputAnalyzer output = jinfo();
output.shouldContain("-XX");
output.shouldContain("test.jdk=");
output.shouldHaveExitValue(0);
}
private static void testJinfoFlagInvalid() throws Exception {
OutputAnalyzer output = jinfo("-flag");
output.shouldHaveExitValue(1);
}
private static void testJinfoFlags() throws Exception {
OutputAnalyzer output = jinfo("-flags");
output.shouldContain("-XX");
output.shouldHaveExitValue(0);
}
private static void testJinfoProps() throws Exception {
OutputAnalyzer output = jinfo("-props");
output.shouldContain("test.jdk=");
output.shouldHaveExitValue(0);
}
private static OutputAnalyzer jinfo(String... toolArgs) throws Exception {
JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jinfo");
launcher.addVMArgs(Utils.getTestJavaOpts());
if (toolArgs != null) {
for (String toolArg : toolArgs) {
launcher.addToolArg(toolArg);
}
}
launcher.addToolArg(Long.toString(ProcessTools.getProcessId()));
processBuilder.command(launcher.getCommand());
System.out.println(Arrays.toString(processBuilder.command().toArray()).replace(",", ""));
OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);
System.out.println(output.getOutput());
return output;
}
}
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