| /* |
| * Copyright (c) 2004, 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 OptionTest |
| * @bug 5095072 |
| * @summary Test for misc jdwp options, just that the option is parsed |
| * @author Kelly O'Hair (copied from Tim Bell's NoLaunchOptionTest) |
| * |
| * @run compile -g OptionTest.java |
| * @run compile -g HelloWorld.java |
| * @run compile -g VMConnection.java |
| * @run main/othervm OptionTest |
| */ |
| |
| import java.net.ServerSocket; |
| |
| public class OptionTest 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[OptionTest.RETSTAT] |
| * standard out in result[OptionTest.STDOUT] |
| * standard err in result[OptionTest.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 = "HelloWorld"; |
| String baseOptions = "transport=dt_socket" + |
| ",address=" + address + |
| ",server=y" + |
| ",suspend=n"; |
| |
| /* Option combinations to try (combos faster, fewer exec's) */ |
| String options[] = { |
| "timeout=0,mutf8=y,quiet=y,stdalloc=y,strict=n", |
| "timeout=200000,mutf8=n,quiet=n,stdalloc=n,strict=y" |
| }; |
| |
| for ( String option : options) { |
| String cmds [] = {javaExe, |
| "-agentlib:jdwp=" + baseOptions + "," + option, |
| targetClass}; |
| OptionTest myTest = new OptionTest(); |
| String results [] = myTest.run(VMConnection.insertDebuggeeVMOptions(cmds)); |
| if (!(results[RETSTAT].equals("0")) || |
| (results[STDERR].startsWith("ERROR:"))) { |
| throw new Exception("Test failed: jdwp doesn't like " + cmds[1]); |
| } |
| } |
| System.out.println("Test passed: status = 0"); |
| } |
| } |