J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1999 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 |
| 26 | * @bug 4156278 |
| 27 | * @summary Basic functional test for |
| 28 | * Runtime.exec(String[] command, String[] env, File path) and |
| 29 | * Runtime.exec(String command, String[] env, File path). |
| 30 | * |
| 31 | * @build SetCwd |
| 32 | * @run shell setcwd.sh |
| 33 | */ |
| 34 | import java.io.*; |
| 35 | |
| 36 | public class SetCwd { |
| 37 | public static void testExec(String cmd, String[] cmdarray, boolean flag) |
| 38 | throws Exception { |
| 39 | File dir = new File("."); |
| 40 | File[] files = dir.listFiles(); |
| 41 | String curDir = dir.getCanonicalPath(); |
| 42 | |
| 43 | for (int i = 0; i < files.length; i++) { |
| 44 | File f = files[i]; |
| 45 | if (f.isDirectory() && (new File(f, "SetCwd.class")).exists()) { |
| 46 | String newDir = f.getCanonicalPath(); |
| 47 | // exec a new SetCwd in the sub directory |
| 48 | Process p = null; |
| 49 | if (flag) { |
| 50 | p = Runtime.getRuntime().exec(cmd, null, f); |
| 51 | } else { |
| 52 | p = Runtime.getRuntime().exec(cmdarray, null, f); |
| 53 | } |
| 54 | |
| 55 | BufferedReader in = new BufferedReader |
| 56 | (new InputStreamReader(p.getInputStream())); |
| 57 | // Read back output from child |
| 58 | String s = in.readLine(); |
| 59 | if (!s.startsWith(newDir)) { |
| 60 | throw new Exception("inconsistent directory after exec"); |
| 61 | } |
| 62 | // Join on the child |
| 63 | p.waitFor(); |
| 64 | } |
| 65 | } |
| 66 | System.out.println(curDir); |
| 67 | } |
| 68 | |
| 69 | public static void main (String args[]) throws Exception { |
| 70 | String cmdarray[] = new String[2]; |
| 71 | cmdarray[0] = System.getProperty("java.home") + File.separator + |
| 72 | "bin" + File.separator + "java"; |
| 73 | cmdarray[1] = "SetCwd"; |
| 74 | String cmd = cmdarray[0] + " " + cmdarray[1]; |
| 75 | // test the two new methods |
| 76 | testExec(cmd, null, true); |
| 77 | testExec(null, cmdarray, false); |
| 78 | } |
| 79 | } |