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/*
* Copyright (c) 2005, 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 OnThrowTest.java
* @bug 6263814
* @summary Test for -agentlib::[onthrow,launch]
* @author Kelly O'Hair
*
* @run compile -g OnThrowTest.java
* @run compile -g OnThrowTarget.java
* @run compile -g VMConnection.java
* @run driver OnThrowTest
*/
import java.io.File;
import java.io.FileWriter;
import java.io.BufferedInputStream;
import java.io.IOException;
public class OnThrowTest extends Object {
/* Full pathname for file to be touched or created by the launch */
private String touchFile;
OnThrowTest() throws Exception {
/* Name of touch file */
touchFile = System.getProperty("test.classes") +
File.separator + "OnThrowLaunchTouchFile";
/* Make sure it's gone when we start */
File f = new File(touchFile);
f.delete();
if ( f.exists() ) {
throw new Exception("Test failed: Cannot remove old touch file: " +
touchFile);
}
}
/* Used to see if touch file exists */
private boolean touchFileExists() {
File f = new File(touchFile);
return f.exists();
}
/**
* Run an arbitrary command
*
*/
public void run(String[] cmdStrings) throws Exception {
StringBuffer stdoutBuffer = new StringBuffer();
StringBuffer stderrBuffer = new StringBuffer();
String CR = System.getProperty("line.separator");
int subprocessStatus = 1;
System.out.print(CR + "runCommand method about to execute: ");
for (int iNdx = 0; iNdx < cmdStrings.length; iNdx++) {
System.out.print(" ");
System.out.print(cmdStrings[iNdx]);
}
System.out.println(CR);
try {
Process process = Runtime.getRuntime().
exec(VMConnection.insertDebuggeeVMOptions(cmdStrings));
int BUFFERSIZE = 4096;
/*
* Gather up the output of the subprocess using non-blocking
* reads so we can get both the subprocess stdout and the
* subprocess stderr without overfilling any buffers.
*/
BufferedInputStream is =
new BufferedInputStream(process.getInputStream());
int isLen = 0;
byte[] isBuf = new byte[BUFFERSIZE];
BufferedInputStream es =
new BufferedInputStream(process.getErrorStream());
int esLen = 0;
byte[] esBuf = new byte[BUFFERSIZE];
do {
isLen = is.read(isBuf);
if (isLen > 0) {
stdoutBuffer.append(new String(isBuf, 0, isLen));
}
esLen = es.read(esBuf);
if (esLen > 0) {
stderrBuffer.append(new String(esBuf, 0, esLen));
}
} while ((isLen > -1) || (esLen > -1));
try {
process.waitFor();
subprocessStatus = process.exitValue();
process = null;
} catch(java.lang.InterruptedException e) {
System.err.println("InterruptedException: " + e);
throw new Exception("Test failed: process interrupted");
}
} catch(IOException ex) {
System.err.println("IO error: " + ex);
throw new Exception("Test failed: IO error running process");
}
System.out.println(CR + "--- Return code was: " +
CR + Integer.toString(subprocessStatus));
System.out.println(CR + "--- Return stdout was: " +
CR + stdoutBuffer.toString());
System.out.println(CR + "--- Return stderr was: " +
CR + stderrBuffer.toString());
}
public static void main(String[] args) throws Exception {
OnThrowTest myTest = new OnThrowTest();
String launch = System.getProperty("test.classes") +
File.separator + "OnThrowLaunch.sh";
File f = new File(launch);
f.delete();
FileWriter fw = new FileWriter(f);
fw.write("#!/bin/sh\n echo OK $* > " +
myTest.touchFile.replace('\\','/') + "\n exit 0\n");
fw.flush();
fw.close();
if ( ! f.exists() ) {
throw new Exception("Test failed: sh file not created: " + launch);
}
String javaExe = System.getProperty("java.home") +
File.separator + "bin" + File.separator + "java";
String targetClass = "OnThrowTarget";
String cmds [] = {javaExe,
"-agentlib:jdwp=transport=dt_socket," +
"onthrow=OnThrowException,server=y,suspend=n," +
"launch=" + "sh " + launch.replace('\\','/'),
targetClass};
/* Run the target app, which will launch the launch script */
myTest.run(cmds);
if ( !myTest.touchFileExists() ) {
throw new Exception("Test failed: touch file not found: " +
myTest.touchFile);
}
System.out.println("Test passed: launch create file");
}
}
¤ Dauer der Verarbeitung: 0.23 Sekunden
(vorverarbeitet)
¤
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