J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * @test OnThrowTest.java |
| 26 | * @bug 6263814 |
| 27 | * @summary Test for -agentlib::[onthrow,launch] |
| 28 | * @author Kelly O'Hair |
| 29 | * |
| 30 | * @run compile -g OnThrowTest.java |
| 31 | * @run compile -g OnThrowTarget.java |
| 32 | * @run compile -g VMConnection.java |
| 33 | * @run main/othervm OnThrowTest |
| 34 | */ |
| 35 | |
| 36 | import java.io.File; |
| 37 | import java.io.FileWriter; |
| 38 | import java.io.BufferedInputStream; |
| 39 | import java.io.IOException; |
| 40 | |
| 41 | public class OnThrowTest extends Object { |
| 42 | |
| 43 | /* Full pathname for file to be touched or created by the launch */ |
| 44 | private String touchFile; |
| 45 | |
| 46 | OnThrowTest() throws Exception { |
| 47 | /* Name of touch file */ |
| 48 | touchFile = System.getProperty("test.classes") + |
| 49 | File.separator + "OnThrowLaunchTouchFile"; |
| 50 | /* Make sure it's gone when we start */ |
| 51 | File f = new File(touchFile); |
| 52 | f.delete(); |
| 53 | if ( f.exists() ) { |
| 54 | throw new Exception("Test failed: Cannot remove old touch file: " + |
| 55 | touchFile); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | /* Used to see if touch file exists */ |
| 60 | private boolean touchFileExists() { |
| 61 | File f = new File(touchFile); |
| 62 | return f.exists(); |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * Run an arbitrary command |
| 67 | * |
| 68 | */ |
| 69 | public void run(String[] cmdStrings) throws Exception { |
| 70 | StringBuffer stdoutBuffer = new StringBuffer(); |
| 71 | StringBuffer stderrBuffer = new StringBuffer(); |
| 72 | String CR = System.getProperty("line.separator"); |
| 73 | int subprocessStatus = 1; |
| 74 | |
| 75 | System.out.print(CR + "runCommand method about to execute: "); |
| 76 | for (int iNdx = 0; iNdx < cmdStrings.length; iNdx++) { |
| 77 | System.out.print(" "); |
| 78 | System.out.print(cmdStrings[iNdx]); |
| 79 | } |
| 80 | System.out.println(CR); |
| 81 | |
| 82 | try { |
| 83 | Process process = Runtime.getRuntime(). |
| 84 | exec(VMConnection.insertDebuggeeVMOptions(cmdStrings)); |
| 85 | int BUFFERSIZE = 4096; |
| 86 | /* |
| 87 | * Gather up the output of the subprocess using non-blocking |
| 88 | * reads so we can get both the subprocess stdout and the |
| 89 | * subprocess stderr without overfilling any buffers. |
| 90 | */ |
| 91 | BufferedInputStream is = |
| 92 | new BufferedInputStream(process.getInputStream()); |
| 93 | int isLen = 0; |
| 94 | byte[] isBuf = new byte[BUFFERSIZE]; |
| 95 | |
| 96 | BufferedInputStream es = |
| 97 | new BufferedInputStream(process.getErrorStream()); |
| 98 | int esLen = 0; |
| 99 | byte[] esBuf = new byte[BUFFERSIZE]; |
| 100 | |
| 101 | do { |
| 102 | isLen = is.read(isBuf); |
| 103 | if (isLen > 0) { |
| 104 | stdoutBuffer.append(new String(isBuf, 0, isLen)); |
| 105 | } |
| 106 | esLen = es.read(esBuf); |
| 107 | if (esLen > 0) { |
| 108 | stderrBuffer.append(new String(esBuf, 0, esLen)); |
| 109 | } |
| 110 | } while ((isLen > -1) || (esLen > -1)); |
| 111 | |
| 112 | try { |
| 113 | process.waitFor(); |
| 114 | subprocessStatus = process.exitValue(); |
| 115 | process = null; |
| 116 | } catch(java.lang.InterruptedException e) { |
| 117 | System.err.println("InterruptedException: " + e); |
| 118 | throw new Exception("Test failed: process interrupted"); |
| 119 | } |
| 120 | |
| 121 | } catch(IOException ex) { |
| 122 | System.err.println("IO error: " + ex); |
| 123 | throw new Exception("Test failed: IO error running process"); |
| 124 | } |
| 125 | |
| 126 | System.out.println(CR + "--- Return code was: " + |
| 127 | CR + Integer.toString(subprocessStatus)); |
| 128 | System.out.println(CR + "--- Return stdout was: " + |
| 129 | CR + stdoutBuffer.toString()); |
| 130 | System.out.println(CR + "--- Return stderr was: " + |
| 131 | CR + stderrBuffer.toString()); |
| 132 | |
| 133 | } |
| 134 | |
| 135 | public static void main(String[] args) throws Exception { |
| 136 | |
| 137 | OnThrowTest myTest = new OnThrowTest(); |
| 138 | |
| 139 | String launch = System.getProperty("test.classes") + |
| 140 | File.separator + "OnThrowLaunch.sh"; |
| 141 | File f = new File(launch); |
| 142 | f.delete(); |
| 143 | FileWriter fw = new FileWriter(f); |
| 144 | fw.write("#!/bin/sh\n echo OK $* > " + |
| 145 | myTest.touchFile.replace('\\','/') + "\n exit 0\n"); |
| 146 | fw.flush(); |
| 147 | fw.close(); |
| 148 | if ( ! f.exists() ) { |
| 149 | throw new Exception("Test failed: sh file not created: " + launch); |
| 150 | } |
| 151 | |
| 152 | String javaExe = System.getProperty("java.home") + |
| 153 | File.separator + "bin" + File.separator + "java"; |
| 154 | String targetClass = "OnThrowTarget"; |
| 155 | String cmds [] = {javaExe, |
| 156 | "-agentlib:jdwp=transport=dt_socket," + |
| 157 | "onthrow=OnThrowException,server=y,suspend=n," + |
| 158 | "launch=" + "sh " + launch.replace('\\','/'), |
| 159 | targetClass}; |
| 160 | |
| 161 | /* Run the target app, which will launch the launch script */ |
| 162 | myTest.run(cmds); |
| 163 | if ( !myTest.touchFileExists() ) { |
| 164 | throw new Exception("Test failed: touch file not found: " + |
| 165 | myTest.touchFile); |
| 166 | } |
| 167 | |
| 168 | System.out.println("Test passed: launch create file"); |
| 169 | } |
| 170 | |
| 171 | } |