Merge
This commit is contained in:
Katja Kantserova
commit
ab937d1563
@ -21,25 +21,29 @@
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* questions.
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* questions.
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*/
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*/
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|
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/*
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* @test
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* @bug 8042397
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* @summary Unit test for jmap utility test heap configuration reader
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* @library /lib/testlibrary
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* @modules java.management
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* @build jdk.testlibrary.*
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* @build JMapHeapConfigTest LingeredApp TmtoolTestScenario
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* @run main JMapHeapConfigTest
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*/
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import java.io.IOException;
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import java.io.IOException;
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import java.math.BigDecimal;
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import java.math.BigDecimal;
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import java.util.ArrayList;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashMap;
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import java.util.List;
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import java.util.List;
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import java.util.Map;
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import java.util.Map;
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import jdk.test.lib.apps.LingeredApp;
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import jdk.testlibrary.Utils;
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import jdk.testlibrary.Utils;
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import jdk.testlibrary.Platform;
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import jdk.testlibrary.Platform;
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/*
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* @test
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* @bug 8042397
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* @summary Unit test for jmap utility test heap configuration reader
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* @library /../../test/lib/share/classes
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* @library /lib/testlibrary
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* @modules java.management
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* @build jdk.testlibrary.*
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* @build jdk.test.lib.apps.*
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* @build JMapHeapConfigTest TmtoolTestScenario
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* @run main JMapHeapConfigTest
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*/
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public class JMapHeapConfigTest {
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public class JMapHeapConfigTest {
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static final String expectedJMapValues[] = {
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static final String expectedJMapValues[] = {
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@ -1,431 +0,0 @@
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/*
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* Copyright (c) 2015, 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.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.nio.file.Files;
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import java.nio.file.NoSuchFileException;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.nio.file.attribute.BasicFileAttributes;
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import java.nio.file.attribute.FileTime;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import java.util.Map;
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import java.util.UUID;
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/**
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* This is a framework to launch an app that could be synchronized with caller
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* to make further attach actions reliable across supported platforms
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* Caller example:
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* SmartTestApp a = SmartTestApp.startApp(cmd);
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* // do something
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* a.stopApp();
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*
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* or fine grained control
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*
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* a = new SmartTestApp("MyLock.lck");
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* a.createLock();
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* a.runApp();
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* a.waitAppReady();
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* // do something
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* a.deleteLock();
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* a.waitAppTerminate();
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*
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* Then you can work with app output and process object
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*
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* output = a.getAppOutput();
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* process = a.getProcess();
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*
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*/
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public class LingeredApp {
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private static final long spinDelay = 1000;
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private final String lockFileName;
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private long lockCreationTime;
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private Process appProcess;
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private final ArrayList<String> storedAppOutput;
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/*
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* Drain child process output, store it into string array
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*/
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class InputGobbler extends Thread {
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InputStream is;
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List<String> astr;
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InputGobbler(InputStream is, List<String> astr) {
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this.is = is;
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this.astr = astr;
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}
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public void run() {
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try {
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InputStreamReader isr = new InputStreamReader(is);
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BufferedReader br = new BufferedReader(isr);
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String line = null;
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while ((line = br.readLine()) != null) {
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astr.add(line);
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}
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} catch (IOException ex) {
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// pass
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}
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}
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}
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/**
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* Create LingeredApp object on caller side. Lock file have be a valid filename
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* at writable location
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*
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* @param lockFileName - the name of lock file
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*/
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public LingeredApp(String lockFileName) {
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this.lockFileName = lockFileName;
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this.storedAppOutput = new ArrayList();
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}
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/**
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*
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* @return name of lock file
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*/
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public String getLockFileName() {
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return this.lockFileName;
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}
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/**
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*
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* @return name of testapp
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*/
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public String getAppName() {
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return this.getClass().getName();
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}
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/**
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*
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* @return pid of java process running testapp
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*/
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public long getPid() {
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if (appProcess == null) {
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throw new RuntimeException("Process is not alive");
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}
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return appProcess.getPid();
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}
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/**
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*
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* @return process object
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*/
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public Process getProcess() {
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return appProcess;
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}
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/**
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*
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* @return application output as string array. Empty array if application produced no output
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*/
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List<String> getAppOutput() {
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if (appProcess.isAlive()) {
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throw new RuntimeException("Process is still alive. Can't get its output.");
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}
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return storedAppOutput;
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}
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/* Make sure all part of the app use the same method to get dates,
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as different methods could produce different results
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*/
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private static long epoch() {
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return new Date().getTime();
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}
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private static long lastModified(String fileName) throws IOException {
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Path path = Paths.get(fileName);
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BasicFileAttributes attr = Files.readAttributes(path, BasicFileAttributes.class);
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return attr.lastModifiedTime().toMillis();
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}
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private static void setLastModified(String fileName, long newTime) throws IOException {
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Path path = Paths.get(fileName);
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FileTime fileTime = FileTime.fromMillis(newTime);
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Files.setLastModifiedTime(path, fileTime);
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}
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/**
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* create lock
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*
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* @throws IOException
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*/
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public void createLock() throws IOException {
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Path path = Paths.get(lockFileName);
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// Files.deleteIfExists(path);
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Files.createFile(path);
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lockCreationTime = lastModified(lockFileName);
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}
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/**
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* Delete lock
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*
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* @throws IOException
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*/
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public void deleteLock() throws IOException {
|
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try {
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Path path = Paths.get(lockFileName);
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Files.delete(path);
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} catch (NoSuchFileException ex) {
|
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// Lock already deleted. Ignore error
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}
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}
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public void waitAppTerminate() {
|
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while (true) {
|
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try {
|
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appProcess.waitFor();
|
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break;
|
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} catch (InterruptedException ex) {
|
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// pass
|
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||||||
}
|
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||||||
}
|
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||||||
}
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|
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||||||
/**
|
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* The app touches the lock file when it's started
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* wait while it happens. Caller have to delete lock on wait error.
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*
|
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* @param timeout
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||||||
* @throws java.io.IOException
|
|
||||||
*/
|
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||||||
public void waitAppReady(long timeout) throws IOException {
|
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||||||
long here = epoch();
|
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||||||
while (true) {
|
|
||||||
long epoch = epoch();
|
|
||||||
if (epoch - here > (timeout * 1000)) {
|
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||||||
throw new IOException("App waiting timeout");
|
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||||||
}
|
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||||||
|
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||||||
// Live process should touch lock file every second
|
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||||||
long lm = lastModified(lockFileName);
|
|
||||||
if (lm > lockCreationTime) {
|
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||||||
break;
|
|
||||||
}
|
|
||||||
|
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||||||
// Make sure process didn't already exit
|
|
||||||
if (!appProcess.isAlive()) {
|
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||||||
throw new IOException("App exited unexpectedly with " + appProcess.exitValue());
|
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||||||
}
|
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||||||
|
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||||||
try {
|
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||||||
Thread.sleep(spinDelay);
|
|
||||||
} catch (InterruptedException ex) {
|
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||||||
// pass
|
|
||||||
}
|
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||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Run the app
|
|
||||||
*
|
|
||||||
* @param vmArguments
|
|
||||||
* @throws IOException
|
|
||||||
*/
|
|
||||||
public void runApp(List<String> vmArguments)
|
|
||||||
throws IOException {
|
|
||||||
|
|
||||||
// We should always use testjava or throw an exception,
|
|
||||||
// so we can't use JDKToolFinder.getJDKTool("java");
|
|
||||||
// that falls back to compile java on error
|
|
||||||
String jdkPath = System.getProperty("test.jdk");
|
|
||||||
if (jdkPath == null) {
|
|
||||||
// we are not under jtreg, try env
|
|
||||||
Map<String, String> env = System.getenv();
|
|
||||||
jdkPath = env.get("TESTJAVA");
|
|
||||||
}
|
|
||||||
|
|
||||||
if (jdkPath == null) {
|
|
||||||
throw new RuntimeException("Can't determine jdk path neither test.jdk property no TESTJAVA env are set");
|
|
||||||
}
|
|
||||||
|
|
||||||
String osname = System.getProperty("os.name");
|
|
||||||
String javapath = jdkPath + ((osname.startsWith("window")) ? "/bin/java.exe" : "/bin/java");
|
|
||||||
|
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||||||
List<String> cmd = new ArrayList();
|
|
||||||
cmd.add(javapath);
|
|
||||||
|
|
||||||
|
|
||||||
if (vmArguments == null) {
|
|
||||||
// Propagate test.vm.options to LingeredApp, filter out possible empty options
|
|
||||||
String testVmOpts[] = System.getProperty("test.vm.opts","").split("\\s+");
|
|
||||||
for (String s : testVmOpts) {
|
|
||||||
if (!s.equals("")) {
|
|
||||||
cmd.add(s);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else{
|
|
||||||
// Lets user manage LingerApp options
|
|
||||||
cmd.addAll(vmArguments);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Make sure we set correct classpath to run the app
|
|
||||||
cmd.add("-cp");
|
|
||||||
String classpath = System.getProperty("test.class.path");
|
|
||||||
cmd.add((classpath == null) ? "." : classpath);
|
|
||||||
|
|
||||||
cmd.add(this.getAppName());
|
|
||||||
cmd.add(lockFileName);
|
|
||||||
|
|
||||||
// Reporting
|
|
||||||
StringBuilder cmdLine = new StringBuilder();
|
|
||||||
for (String strCmd : cmd) {
|
|
||||||
cmdLine.append("'").append(strCmd).append("' ");
|
|
||||||
}
|
|
||||||
|
|
||||||
// A bit of verbosity
|
|
||||||
System.out.println("Command line: [" + cmdLine.toString() + "]");
|
|
||||||
|
|
||||||
ProcessBuilder pb = new ProcessBuilder(cmd);
|
|
||||||
// we don't expect any error output but make sure we are not stuck on pipe
|
|
||||||
// pb.redirectErrorStream(false);
|
|
||||||
pb.redirectError(ProcessBuilder.Redirect.INHERIT);
|
|
||||||
|
|
||||||
appProcess = pb.start();
|
|
||||||
|
|
||||||
// Create pipe reader for process, and read stdin and stderr to array of strings
|
|
||||||
InputGobbler gb = new InputGobbler(appProcess.getInputStream(), storedAppOutput);
|
|
||||||
gb.start();
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* High level interface for test writers
|
|
||||||
*/
|
|
||||||
/**
|
|
||||||
* Factory method that creates SmartAppTest object with ready to use application
|
|
||||||
* lock name is autogenerated, wait timeout is hardcoded
|
|
||||||
* @param cmd - vm options, could be null to auto add testvm.options
|
|
||||||
* @return LingeredApp object
|
|
||||||
* @throws IOException
|
|
||||||
*/
|
|
||||||
public static LingeredApp startApp(List<String> cmd) throws IOException {
|
|
||||||
final String lockName = UUID.randomUUID().toString() + ".lck";
|
|
||||||
final int waitTime = 10;
|
|
||||||
|
|
||||||
LingeredApp a = new LingeredApp(lockName);
|
|
||||||
a.createLock();
|
|
||||||
try {
|
|
||||||
a.runApp(cmd);
|
|
||||||
a.waitAppReady(waitTime);
|
|
||||||
} catch (Exception ex) {
|
|
||||||
a.deleteLock();
|
|
||||||
throw ex;
|
|
||||||
}
|
|
||||||
|
|
||||||
return a;
|
|
||||||
}
|
|
||||||
|
|
||||||
public static LingeredApp startApp() throws IOException {
|
|
||||||
return startApp(null);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Delete lock file that signal app to terminate, then
|
|
||||||
* waits until app is actually terminated.
|
|
||||||
* @throws IOException
|
|
||||||
*/
|
|
||||||
public void stopApp() throws IOException {
|
|
||||||
deleteLock();
|
|
||||||
waitAppTerminate();
|
|
||||||
int exitcode = appProcess.exitValue();
|
|
||||||
if (exitcode != 0) {
|
|
||||||
throw new IOException("LingeredApp terminated with non-zero exit code " + exitcode);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* LastModified time might not work correctly in some cases it might
|
|
||||||
* cause later failures
|
|
||||||
*/
|
|
||||||
|
|
||||||
public static boolean isLastModifiedWorking() {
|
|
||||||
boolean sane = true;
|
|
||||||
try {
|
|
||||||
long lm = lastModified(".");
|
|
||||||
if (lm == 0) {
|
|
||||||
System.err.println("SANITY Warning! The lastModifiedTime() doesn't work on this system, it returns 0");
|
|
||||||
sane = false;
|
|
||||||
}
|
|
||||||
|
|
||||||
long now = epoch();
|
|
||||||
if (lm > now) {
|
|
||||||
System.err.println("SANITY Warning! The Clock is wrong on this system lastModifiedTime() > getTime()");
|
|
||||||
sane = false;
|
|
||||||
}
|
|
||||||
|
|
||||||
setLastModified(".", epoch());
|
|
||||||
long lm1 = lastModified(".");
|
|
||||||
if (lm1 <= lm) {
|
|
||||||
System.err.println("SANITY Warning! The setLastModified doesn't work on this system");
|
|
||||||
sane = false;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
catch(IOException e) {
|
|
||||||
System.err.println("SANITY Warning! IOException during sanity check " + e);
|
|
||||||
sane = false;
|
|
||||||
}
|
|
||||||
|
|
||||||
return sane;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This part is the application it self
|
|
||||||
*/
|
|
||||||
public static void main(String args[]) {
|
|
||||||
|
|
||||||
if (args.length != 1) {
|
|
||||||
System.err.println("Lock file name is not specified");
|
|
||||||
System.exit(7);
|
|
||||||
}
|
|
||||||
|
|
||||||
String theLockFileName = args[0];
|
|
||||||
|
|
||||||
try {
|
|
||||||
Path path = Paths.get(theLockFileName);
|
|
||||||
|
|
||||||
while (Files.exists(path)) {
|
|
||||||
// Touch the lock to indicate our readiness
|
|
||||||
setLastModified(theLockFileName, epoch());
|
|
||||||
Thread.sleep(spinDelay);
|
|
||||||
}
|
|
||||||
} catch (NoSuchFileException ex) {
|
|
||||||
// Lock deleted while we are setting last modified time.
|
|
||||||
// Ignore error and lets the app exits
|
|
||||||
} catch (Exception ex) {
|
|
||||||
System.err.println("LingeredApp ERROR: " + ex);
|
|
||||||
// Leave exit_code = 1 to Java launcher
|
|
||||||
System.exit(3);
|
|
||||||
}
|
|
||||||
|
|
||||||
System.exit(0);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,70 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (c) 2015, 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* @test
|
|
||||||
* @summary Unit test for LingeredApp
|
|
||||||
* @compile LingeredAppTest.java
|
|
||||||
* @compile LingeredApp.java
|
|
||||||
* @run main LingeredAppTest
|
|
||||||
*/
|
|
||||||
import java.io.IOException;
|
|
||||||
import java.util.ArrayList;
|
|
||||||
import java.util.Arrays;
|
|
||||||
|
|
||||||
public class LingeredAppTest {
|
|
||||||
|
|
||||||
public static void main(String[] args) {
|
|
||||||
try {
|
|
||||||
System.out.println("Starting LingeredApp with default parameters");
|
|
||||||
|
|
||||||
ArrayList<String> cmd = new ArrayList();
|
|
||||||
|
|
||||||
// Propagate test.vm.options to LingeredApp, filter out possible empty options
|
|
||||||
String testVmOpts[] = System.getProperty("test.vm.opts","").split("\\s+");
|
|
||||||
for (String s : testVmOpts) {
|
|
||||||
if (!s.equals("")) {
|
|
||||||
cmd.add(s);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
cmd.add("-XX:+PrintFlagsFinal");
|
|
||||||
|
|
||||||
LingeredApp a = LingeredApp.startApp(cmd);
|
|
||||||
System.out.printf("App pid: %d\n", a.getPid());
|
|
||||||
a.stopApp();
|
|
||||||
|
|
||||||
System.out.println("App output:");
|
|
||||||
int count = 0;
|
|
||||||
for (String line : a.getAppOutput()) {
|
|
||||||
count += 1;
|
|
||||||
}
|
|
||||||
System.out.println("Found " + count + " lines in VM output");
|
|
||||||
System.out.println("Test PASSED");
|
|
||||||
} catch (IOException ex) {
|
|
||||||
ex.printStackTrace();
|
|
||||||
System.out.println("Test ERROR");
|
|
||||||
System.exit(3);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -31,6 +31,8 @@ import java.util.List;
|
|||||||
import java.util.Map;
|
import java.util.Map;
|
||||||
import java.util.logging.Level;
|
import java.util.logging.Level;
|
||||||
import java.util.logging.Logger;
|
import java.util.logging.Logger;
|
||||||
|
|
||||||
|
import jdk.test.lib.apps.LingeredApp;
|
||||||
import jdk.testlibrary.JDKToolLauncher;
|
import jdk.testlibrary.JDKToolLauncher;
|
||||||
import jdk.testlibrary.Utils;
|
import jdk.testlibrary.Utils;
|
||||||
|
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user