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/*
* 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.
*/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import jdk.test.lib.apps.LingeredApp;
import jdk.testlibrary.JDKToolLauncher;
import jdk.testlibrary.Utils;
public class TmtoolTestScenario {
private final ArrayList<String> toolOutput = new ArrayList<String>();
private LingeredApp theApp = null;
private final String toolName;
private final String[] toolArgs;
/**
* @param toolName - name of tool to test
* @param toolArgs - tool arguments
* @return the object
*/
public static TmtoolTestScenario create(String toolName, String... toolArgs) {
return new TmtoolTestScenario(toolName, toolArgs);
}
/**
* @return STDOUT of tool
*/
public List<String> getToolOutput() {
return toolOutput;
}
/**
*
* @return STDOUT of test app
*/
public List<String> getAppOutput() {
return theApp.getAppOutput();
}
/**
* @return Value of the app output with -XX:+PrintFlagsFinal as a map.
*/
public Map<String, String> parseFlagsFinal() {
List<String> astr = theApp.getAppOutput();
Map<String, String> vmMap = new HashMap<String, String>();
for (String line : astr) {
String[] lv = line.trim().split("\\s+");
try {
vmMap.put(lv[1], lv[3]);
} catch (ArrayIndexOutOfBoundsException ex) {
// ignore mailformed lines
}
}
return vmMap;
}
/**
*
* @param vmArgs - vm and java arguments to launch test app
* @return exit code of tool
*/
public int launch(List<String> vmArgs) {
System.out.println("Starting LingeredApp");
try {
try {
List<String> vmArgsExtended = new ArrayList<String>();
vmArgsExtended.add("-XX:+UsePerfData");
vmArgsExtended.addAll(vmArgs);
theApp = LingeredApp.startApp(vmArgsExtended);
System.out.println("Starting " + toolName + " against " + theApp.getPid());
JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb");
launcher.addToolArg(toolName);
for (String cmd : toolArgs) {
launcher.addToolArg(cmd);
}
launcher.addToolArg("--pid");
launcher.addToolArg(Long.toString(theApp.getPid()));
ProcessBuilder processBuilder = new ProcessBuilder(launcher.getCommand());
processBuilder.redirectError(ProcessBuilder.Redirect.INHERIT);
Process toolProcess = processBuilder.start();
// By default child process output stream redirected to pipe, so we are reading it in foreground.
BufferedReader reader = new BufferedReader(new InputStreamReader(toolProcess.getInputStream()));
String line;
while ((line = reader.readLine()) != null) {
toolOutput.add(line.trim());
}
toolProcess.waitFor();
return toolProcess.exitValue();
} finally {
LingeredApp.stopApp(theApp);
}
} catch (IOException | InterruptedException ex) {
throw new RuntimeException("Test ERROR " + ex, ex);
}
}
public void launch(String... appArgs) throws IOException {
launch(Arrays.asList(appArgs));
}
private TmtoolTestScenario(String toolName, String[] toolArgs) {
this.toolName = toolName;
this.toolArgs = toolArgs;
}
}
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