test/java/nio/file/Files/walkFileTree/find.sh

rev 8975 : 8028537: PPC64: Updated the JDK regression tests to run on AIX
Reviewed-by: alanb
Contributed-by: luchsh@linux.vnet.ibm.com, spoole@linux.vnet.ibm.com, volker.simonis@gmail.com

*** 41,51 ****
--- 41,58 ----
  case "$OS" in
      Windows_* | CYGWIN* )
          echo "This test does not run on Windows" 
          exit 0
          ;;
+     AIX )
+         CLASSPATH=${TESTCLASSES}:${TESTSRC}
+         # On AIX "find -follow" may core dump on recursive links without '-L'
+         # see: http://www-01.ibm.com/support/docview.wss?uid=isg1IV28143
+         FIND_FOLLOW_OPT="-L"
+         ;;
      * )
+         FIND_FOLLOW_OPT=
          CLASSPATH=${TESTCLASSES}:${TESTSRC}
          ;;
  esac
  export CLASSPATH
  
*** 63,73 ****
  
  # repeat test following links. Some versions of find(1) output
  # cycles (sym links to ancestor directories), other versions do
  # not. For that reason we run PrintFileTree with the -printCycles
  # option when the output without this option differs to find(1).
! find "$ROOT" -follow > out1
  $JAVA ${TESTVMOPTS} PrintFileTree -follow "$ROOT" > out2
  diff out1 out2
  if [ $? != 0 ];
    then 
      # re-run printing cycles to stdout
--- 70,80 ----
  
  # repeat test following links. Some versions of find(1) output
  # cycles (sym links to ancestor directories), other versions do
  # not. For that reason we run PrintFileTree with the -printCycles
  # option when the output without this option differs to find(1).
! find $FIND_FOLLOW_OPT "$ROOT" -follow > out1
  $JAVA ${TESTVMOPTS} PrintFileTree -follow "$ROOT" > out2
  diff out1 out2
  if [ $? != 0 ];
    then 
      # re-run printing cycles to stdout