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 4750978 26 * @run main/othervm/timeout=300 ExecWithDir 27 * @summary Ensure that we can fork-and-exec repeatedly when a new working 28 * directory is specified 29 */ 30 31 import java.io.*; 32 33 public class ExecWithDir { 34 35 private static final String CMD = "/bin/true"; 36 private static final int N = 500; 37 38 public static void main(String args[]) throws Exception { 39 if (! new File(CMD).canExecute()) 40 return; 41 File dir = new File("."); 42 for (int i = 1; i <= N; i++) { 43 System.out.print(i); 44 System.out.print(" e"); 45 Process p = Runtime.getRuntime().exec(CMD, null, dir); 46 System.out.print('w'); 47 int s = p.waitFor(); 48 System.out.println("x " + s); 49 if (s != 0) throw new Error("Unexpected return code " + s); 50 51 // Avoid "Too many open files" 52 p.getInputStream().close(); 53 p.getOutputStream().close(); 54 p.getErrorStream().close(); 55 } 56 } 57 } | 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 4750978 26 * @run main/othervm/timeout=300 ExecWithDir 27 * @summary Ensure that we can fork-and-exec repeatedly when a new working 28 * directory is specified 29 */ 30 31 import java.io.File; 32 33 public class ExecWithDir { 34 35 private static final int N = 500; 36 37 public static void main(String args[]) throws Exception { 38 if (! UnixCommands.isUnix) { 39 System.out.println("For UNIX only"); 40 return; 41 } 42 UnixCommands.ensureCommandsAvailable("true"); 43 44 final String trueCmd = UnixCommands.findCommand("true"); 45 File dir = new File("."); 46 for (int i = 1; i <= N; i++) { 47 System.out.print(i); 48 System.out.print(" e"); 49 Process p = Runtime.getRuntime().exec(trueCmd, null, dir); 50 System.out.print('w'); 51 int s = p.waitFor(); 52 System.out.println("x " + s); 53 if (s != 0) throw new Error("Unexpected return code " + s); 54 55 // Avoid "Too many open files" 56 p.getInputStream().close(); 57 p.getOutputStream().close(); 58 p.getErrorStream().close(); 59 } 60 } 61 } |