test/java/lang/Runtime/exec/LotsOfOutput.java

*** 26,45 ****
   * @bug 4369826
   * @summary Process with lots of output should not crash VM
   * @author kladko
   */
  
- import java.io.File;
- 
  public class LotsOfOutput {
-     static final String CAT = "/usr/bin/cat";
  
!     public static void main(String[] args) throws Exception{
!         if (File.separatorChar == '\\' ||                // Windows
!                                 !new File(CAT).exists()) // no cat
              return;
!         Process p = Runtime.getRuntime().exec(CAT + " /dev/zero");
          long initMemory = Runtime.getRuntime().totalMemory();
          for (int i=1; i< 10; i++) {
              Thread.sleep(100);
              if (Runtime.getRuntime().totalMemory() > initMemory + 1000000)
                  throw new Exception("Process consumes memory.");
--- 26,45 ----
   * @bug 4369826
   * @summary Process with lots of output should not crash VM
   * @author kladko
   */
  
  public class LotsOfOutput {
  
!     public static void main(String[] args) throws Exception {
!         if (! UnixCommands.isUnix) {
!             System.out.println("For UNIX only");
              return;
!         }
!         UnixCommands.ensureCommandsAvailable("cat");
! 
!         Process p = Runtime.getRuntime().exec(UnixCommands.cat() + " /dev/zero");
          long initMemory = Runtime.getRuntime().totalMemory();
          for (int i=1; i< 10; i++) {
              Thread.sleep(100);
              if (Runtime.getRuntime().totalMemory() > initMemory + 1000000)
                  throw new Exception("Process consumes memory.");