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/*
* Copyright (c) 2002, 2006, 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 NoLaunchOptionTest.java
* @bug 4554734 4724714
* @summary Test for -Xrunjdwp:[onthrow,onuncaught] suboptions require launch suboption
* @author Tim Bell
*
* @run compile -g NoLaunchOptionTest.java
* @build VMConnection
* @run main/othervm NoLaunchOptionTest
*/
import java.net.ServerSocket;
public class NoLaunchOptionTest extends Object {
private Process subprocess;
private int subprocessStatus;
private static final String CR = System.getProperty("line.separator");
private static final int BUFFERSIZE = 4096;
public static final int RETSTAT = 0;
public static final int STDOUT = 1;
public static final int STDERR = 2;
/**
* Run an arbitrary command and return the results to caller.
*
* @param an array of String containing the command
* to run and any flags or parameters to the command.
*
* @return completion status, stderr and stdout as array of String
* Look for:
* return status in result[NoLaunchOptionTest.RETSTAT]
* standard out in result[NoLaunchOptionTest.STDOUT]
* standard err in result[NoLaunchOptionTest.STDERR]
*
*/
public String[] run (String[] cmdStrings) {
StringBuffer stdoutBuffer = new StringBuffer();
StringBuffer stderrBuffer = new StringBuffer();
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(cmdStrings);
/*
* 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.
*/
java.io.BufferedInputStream is =
new java.io.BufferedInputStream(process.getInputStream());
int isLen = 0;
byte[] isBuf = new byte[BUFFERSIZE];
java.io.BufferedInputStream es =
new java.io.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);
}
} catch(java.io.IOException ex) {
System.err.println("IO error: " + ex);
}
String[] result =
new String[] {
Integer.toString(subprocessStatus),
stdoutBuffer.toString(),
stderrBuffer.toString()
};
System.out.println(CR + "--- Return code was: " +
CR + result[RETSTAT]);
System.out.println(CR + "--- Return stdout was: " +
CR + result[STDOUT]);
System.out.println(CR + "--- Return stderr was: " +
CR + result[STDERR]);
return result;
}
public static void main(String[] args) throws Exception {
// find a free port
ServerSocket ss = new ServerSocket(0);
int port = ss.getLocalPort();
ss.close();
String address = String.valueOf(port);
String javaExe = System.getProperty("java.home") +
java.io.File.separator + "bin" +
java.io.File.separator + "java";
String targetClass = "NotAClass";
String cmds [] = {javaExe,
"-agentlib:jdwp=transport=dt_socket,address=" +
address + "," +
"onthrow=java.lang.ClassNotFoundException,suspend=n",
targetClass};
NoLaunchOptionTest myTest = new NoLaunchOptionTest();
String results [] = myTest.run(VMConnection.insertDebuggeeVMOptions(cmds));
if ((results[RETSTAT].equals("1")) &&
(results[STDERR].startsWith("ERROR:"))) {
System.out.println("Test passed: status = 1 with warning messages " +
"is expected and normal for this test");
} else {
throw new Exception("Test failed: unspecified test failure");
}
}
}
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