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 * @key randomness 29 */ 30 31 import java.io.*; 32 import java.util.*; 33 import static java.lang.System.*; 34 35 class StreamDrainer extends Thread { 36 private final InputStream is; 37 private final ByteArrayOutputStream os = new ByteArrayOutputStream(); 38 public StreamDrainer(InputStream is) { this.is = is; } 39 public void run() { 40 try { 41 int i; 42 while ((i = is.read()) >= 0) 43 os.write(i); 44 } catch (Exception e) {} 45 } 46 public String toString() { return os.toString(); } 47 } 48 49 class CommandRunner { 50 private static Random generator = new Random(); 51 public final int exitValue; 52 public final String out; 53 public final String err; 54 CommandRunner(String... args) throws Exception { 55 Process p = (generator.nextInt(2) == 0) 56 ? new ProcessBuilder(args).start() 57 : Runtime.getRuntime().exec(args); 58 StreamDrainer d1 = new StreamDrainer(p.getInputStream()); 59 StreamDrainer d2 = new StreamDrainer(p.getErrorStream()); 60 d1.start(); 61 d2.start(); 62 p.waitFor(); 63 d1.join(); 64 d2.join(); 65 this.exitValue = p.exitValue(); 66 this.out = d1.toString(); 67 this.err = d2.toString(); 68 } 69 } 70 71 public class WinCommand { 72 private static int failed = 0; 73 74 private static void fail(String msg) { 75 err.printf("FAIL: %s%n", msg); 76 failed++; 77 } 78 79 private static String outputOf(String... args) { 80 try { 81 CommandRunner cr = new CommandRunner(args); 82 if (cr.exitValue != 0) 83 fail("exitValue != 0"); 84 if (! cr.err.equals("")) 85 fail("stderr: " + cr.err); 86 return cr.out.replaceFirst("[\r\n]+$", ""); 87 } catch (Exception e) { 88 fail(e.toString()); 89 return ""; 90 } 91 } 92 93 private static void checkCD(String... filespecs) { 94 String firstCD = null; 95 for (String filespec : filespecs) { 96 String CD = outputOf(filespec, "/C", "CD"); 97 out.printf("%s CD ==> %s%n", filespec, CD); 98 if (firstCD == null) { 99 firstCD = CD; 100 checkDir(CD); 101 } 102 if (! CD.equals(firstCD)) { 103 fail("Inconsistent result from CD subcommand"); 104 checkDir(CD); 105 } 106 } 107 } 108 109 private static void checkDir(String dirname) { 110 if (! new File(dirname).isDirectory()) 111 fail(String.format("Not a directory: %s%n", dirname)); 112 } 113 114 private static void writeFile(String filename, String contents) { 115 try { 116 FileOutputStream fos = new FileOutputStream(filename); 117 fos.write(contents.getBytes()); 118 fos.close(); 119 } catch (Exception e) { 120 fail("Unexpected exception" + e.toString()); 121 } 122 } 123 124 public static void main(String[] args) throws Exception { 125 File systemRoot = 126 getenv("SystemRoot") != null ? new File(getenv("SystemRoot")) : 127 getenv("WINDIR") != null ? new File(getenv ("WINDIR")) : 128 null; 129 if (systemRoot == null || ! systemRoot.isDirectory()) 130 return; // Not Windows as we know it 131 132 String systemDirW = new File(systemRoot, "System32").getPath(); 133 String systemDirM = systemDirW.replace('\\', '/'); 134 out.printf("systemDirW=%s%n", systemDirW); 135 out.printf("systemDirM=%s%n", systemDirM); 136 137 // Win9x systems don't have a cmd.exe 138 if (new File(systemDirW, "cmd.exe").exists()) { 139 try { 140 out.println("Running cmd.exe tests..."); 141 writeFile("cdcmd.cmd", "@echo off\r\nCD\r\n"); 142 writeFile("cdbat.bat", "@echo off\r\nCD\r\n"); 143 checkCD("cmd", 144 "cmd.exe", 145 systemDirW + "\\cmd.exe", 146 // Only the ".exe" extension can be omitted 147 systemDirW + "\\cmd", 148 systemDirM + "/cmd.exe", 149 systemDirM + "/cmd", 150 "/" + systemDirM + "/cmd", 151 "cdcmd.cmd", "./cdcmd.cmd", ".\\cdcmd.cmd", 152 "cdbat.bat", "./cdbat.bat", ".\\cdbat.bat"); 153 } finally { 154 new File("cdcmd.cmd").delete(); 155 new File("cdbat.bat").delete(); 156 } 157 } 158 159 // 16-bit apps like command.com must have a console; 160 // fix this someday... 161 162 // // Win64 systems don't have a command.com 163 // if (new File(systemDirW, "command.com").exists() 164 // // no output if running without a console; 165 // // fix this in Mustang 166 // && ! outputOf("command.com", "/C", "CD").equals("")) { 167 // out.println("Running command.com tests..."); 168 // checkCD("command.com", 169 // systemDirM + "/command.com", 170 // systemDirW + "\\command.com"); 171 // } 172 173 // Win9x systems have a %SYSTEMDRIVE%\command.com 174 // if (new File("C:\\COMMAND.COM").exists() 175 // && ! outputOf("COMMAND.COM", "/C", "CD").equals("")) { 176 // out.println("Running COMMAND.COM tests..."); 177 // checkCD("C:/command.com", 178 // "C:\\command.com"); 179 // } 180 181 if (failed > 0) 182 throw new Exception(failed + " tests failed"); 183 } 184 }