147 lines
6.0 KiB
Java
147 lines
6.0 KiB
Java
/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.io.File;
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import java.net.URL;
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import java.util.List;
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import jdk.testlibrary.OutputAnalyzer;
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import jdk.testlibrary.ProcessTools;
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/**
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* The base class for testing the jps utility.
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* The test sequence is to start jps with different combinations of arguments
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* and verify the output contains proper values.
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*/
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public final class JpsBase {
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private static final String shortProcessName;
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private static final String fullProcessName;
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/**
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* The jps output should contain processes' names
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* (except when jps is started in quite mode).
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* The expected name of the test process is prepared here.
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*/
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static {
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URL url = JpsBase.class.getResource("JpsBase.class");
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boolean isJar = url.getProtocol().equals("jar");
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if (isJar) {
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shortProcessName = JpsBase.class.getSimpleName() + ".jar";
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String urlPath = url.getPath();
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File jar = new File(urlPath.substring(urlPath.indexOf("file:") + 5, urlPath.indexOf("jar!") + 3));
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fullProcessName = jar.getAbsolutePath();
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} else {
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shortProcessName = JpsBase.class.getSimpleName();
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fullProcessName = JpsBase.class.getName();
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}
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}
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public static void main(String[] args) throws Exception {
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int pid = ProcessTools.getProcessId();
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List<List<JpsHelper.JpsArg>> combinations = JpsHelper.JpsArg.generateCombinations();
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for (List<JpsHelper.JpsArg> combination : combinations) {
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OutputAnalyzer output = JpsHelper.jps(JpsHelper.JpsArg.asCmdArray(combination));
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output.shouldHaveExitValue(0);
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boolean isQuiet = false;
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boolean isFull = false;
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String pattern;
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for (JpsHelper.JpsArg jpsArg : combination) {
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switch (jpsArg) {
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case q:
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// If '-q' is specified output should contain only a list of local VM identifiers:
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// 30673
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isQuiet = true;
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JpsHelper.verifyJpsOutput(output, "^\\d+$");
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output.shouldContain(Integer.toString(pid));
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break;
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case l:
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// If '-l' is specified output should contain the full package name for the application's main class
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// or the full path name to the application's JAR file:
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// 30673 /tmp/jtreg/jtreg-workdir/scratch/JpsBase.jar ...
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isFull = true;
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pattern = "^" + pid + "\\s+" + replaceSpecialChars(fullProcessName) + ".*";
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output.shouldMatch(pattern);
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break;
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case m:
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// If '-m' is specified output should contain the arguments passed to the main method:
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// 30673 JpsBase monkey ...
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for (String arg : args) {
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pattern = "^" + pid + ".*" + replaceSpecialChars(arg) + ".*";
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output.shouldMatch(pattern);
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}
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break;
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case v:
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// If '-v' is specified output should contain VM arguments:
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// 30673 JpsBase -Xmx512m -XX:+UseParallelGC -XX:Flags=/tmp/jtreg/jtreg-workdir/scratch/vmflags ...
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for (String vmArg : JpsHelper.getVmArgs()) {
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pattern = "^" + pid + ".*" + replaceSpecialChars(vmArg) + ".*";
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output.shouldMatch(pattern);
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}
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break;
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case V:
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// If '-V' is specified output should contain VM flags:
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// 30673 JpsBase +DisableExplicitGC ...
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pattern = "^" + pid + ".*" + replaceSpecialChars(JpsHelper.VM_FLAG) + ".*";
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output.shouldMatch(pattern);
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break;
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}
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if (isQuiet) {
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break;
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}
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}
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if (!isQuiet) {
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// Verify output line by line.
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// Output should only contain lines with pids after the first line with pid.
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JpsHelper.verifyJpsOutput(output, "^\\d+\\s+.*");
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if (!isFull) {
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pattern = "^" + pid + "\\s+" + replaceSpecialChars(shortProcessName);
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if (combination.isEmpty()) {
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// If no arguments are specified output should only contain
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// pid and process name
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pattern += "$";
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} else {
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pattern += ".*";
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}
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output.shouldMatch(pattern);
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}
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}
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}
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}
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private static String replaceSpecialChars(String str) {
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String tmp = str.replace("\\", "\\\\");
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tmp = tmp.replace("+", "\\+");
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tmp = tmp.replace(".", "\\.");
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tmp = tmp.replace("\n", "\\\\n");
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tmp = tmp.replace("\r", "\\\\r");
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return tmp;
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}
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}
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