1 /* 2 * Copyright (c) 2004, 2013 Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 * @bug 5006520 26 * @summary Check many different ways to run Windows programs 27 * @author Martin Buchholz 28 */ 29 30 import java.io.*; 31 import java.util.*; 32 import static java.lang.System.*; 33 34 class StreamDrainer extends Thread { 35 private final InputStream is; 36 private final ByteArrayOutputStream os = new ByteArrayOutputStream(); 37 public StreamDrainer(InputStream is) { this.is = is; } 38 public void run() { 39 try { 40 int i; 41 while ((i = is.read()) >= 0) 42 os.write(i); 43 } catch (Exception e) {} 44 } 45 public String toString() { return os.toString(); } 46 } 47 48 class CommandRunner { 49 private static Random generator = new Random(); 50 public final int exitValue; 51 public final String out; 52 public final String err; 53 CommandRunner(String... args) throws Exception { 54 Process p = (generator.nextInt(2) == 0) 55 ? new ProcessBuilder(args).start() 56 : Runtime.getRuntime().exec(args); 57 StreamDrainer d1 = new StreamDrainer(p.getInputStream()); 58 StreamDrainer d2 = new StreamDrainer(p.getErrorStream()); 59 d1.start(); 60 d2.start(); 61 p.waitFor(); 62 d1.join(); 63 d2.join(); 64 this.exitValue = p.exitValue(); 65 this.out = d1.toString(); 66 this.err = d2.toString(); 67 } 68 } 69 70 public class WinCommand { 71 private static int failed = 0; 72 73 private static void fail(String msg) { 74 err.printf("FAIL: %s%n", msg); 75 failed++; 76 } 77 78 private static String outputOf(String... args) { 79 try { 80 CommandRunner cr = new CommandRunner(args); 81 if (cr.exitValue != 0) 82 fail("exitValue != 0"); 83 if (! cr.err.equals("")) 84 fail("stderr: " + cr.err); 85 return cr.out.replaceFirst("[\r\n]+$", ""); 86 } catch (Exception e) { 87 fail(e.toString()); 88 return ""; 89 } 90 } 91 92 private static void checkCD(String... filespecs) { 93 String firstCD = null; 94 for (String filespec : filespecs) { 95 String CD = outputOf(filespec, "/C", "CD"); 96 out.printf("%s CD ==> %s%n", filespec, CD); 97 if (firstCD == null) { 98 firstCD = CD; 99 checkDir(CD); 100 } 101 if (! CD.equals(firstCD)) { 102 fail("Inconsistent result from CD subcommand"); 103 checkDir(CD); 104 } 105 } 106 } 107 108 private static void checkDir(String dirname) { 109 if (! new File(dirname).isDirectory()) 110 fail(String.format("Not a directory: %s%n", dirname)); 111 } 112 113 private static void writeFile(String filename, String contents) { 114 try { 115 FileOutputStream fos = new FileOutputStream(filename); 116 fos.write(contents.getBytes()); 117 fos.close(); 118 } catch (Exception e) { 119 fail("Unexpected exception" + e.toString()); 120 } 121 } 122 123 public static void main(String[] args) throws Exception { 124 File systemRoot = 125 getenv("SystemRoot") != null ? new File(getenv("SystemRoot")) : 126 getenv("WINDIR") != null ? new File(getenv ("WINDIR")) : 127 null; 128 if (systemRoot == null || ! systemRoot.isDirectory()) 129 return; // Not Windows as we know it 130 131 String systemDirW = new File(systemRoot, "System32").getPath(); 132 String systemDirM = systemDirW.replace('\\', '/'); 133 out.printf("systemDirW=%s%n", systemDirW); 134 out.printf("systemDirM=%s%n", systemDirM); 135 136 // Win9x systems don't have a cmd.exe 137 if (new File(systemDirW, "cmd.exe").exists()) { 138 try { 139 out.println("Running cmd.exe tests..."); 140 writeFile("cdcmd.cmd", "@echo off\r\nCD\r\n"); 141 writeFile("cdbat.bat", "@echo off\r\nCD\r\n"); 142 checkCD("cmd", 143 "cmd.exe", 144 systemDirW + "\\cmd.exe", 145 // Only the ".exe" extension can be omitted 146 systemDirW + "\\cmd", 147 systemDirM + "/cmd.exe", 148 systemDirM + "/cmd", 149 "/" + systemDirM + "/cmd", 150 "cdcmd.cmd", "./cdcmd.cmd", ".\\cdcmd.cmd", 151 "cdbat.bat", "./cdbat.bat", ".\\cdbat.bat"); 152 } finally { 153 new File("cdcmd.cmd").delete(); 154 new File("cdbat.bat").delete(); 155 } 156 } 157 158 // 16-bit apps like command.com must have a console; 159 // fix this someday... 160 161 // // Win64 systems don't have a command.com 162 // if (new File(systemDirW, "command.com").exists() 163 // // no output if running without a console; 164 // // fix this in Mustang 165 // && ! outputOf("command.com", "/C", "CD").equals("")) { 166 // out.println("Running command.com tests..."); 167 // checkCD("command.com", 168 // systemDirM + "/command.com", 169 // systemDirW + "\\command.com"); 170 // } 171 172 // Win9x systems have a %SYSTEMDRIVE%\command.com 173 // if (new File("C:\\COMMAND.COM").exists() 174 // && ! outputOf("COMMAND.COM", "/C", "CD").equals("")) { 175 // out.println("Running COMMAND.COM tests..."); 176 // checkCD("C:/command.com", 177 // "C:\\command.com"); 178 // } 179 180 if (failed > 0) 181 throw new Exception(failed + " tests failed"); 182 } 183 }