[svn-r13301] Description:

    Add '-p' flag to h5copy tool, to create intermediate "parent" groups
that don't exist in destination file yet.

    Add more tests to h5copy script.

Tested on:
    Linux/32 2.6 (chicago)
    Linux/64 2.6 (chicago2)

7 files changed, 638 insertions, 465 deletions

diff --git a/tools/h5copy/h5copy.c b/tools/h5copy/h5copy.c
index cbbb738..cadb0d0 100644
--- a/tools/h5copy/h5copy.c
+++ b/tools/h5copy/h5copy.c
@@ -14,7 +14,6 @@
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
 
-#include "hdf5.h"
 #include "h5tools.h"
 #include "h5tools_utils.h"
 #include <string.h>
@@ -23,23 +22,45 @@
 const char *progname="h5copy";
 int   d_status;
 
-static void leave(int ret);
-
 /* command-line options: short and long-named parameters */
-static const char *s_opts = "hvf:Vi:o:s:d:";
+static const char *s_opts = "d:f:hi:o:ps:vV";
 static struct long_options l_opts[] = {
-    { "help", no_arg, 'h' },
-    { "verbose", no_arg, 'v' },
+    { "destination", require_arg, 'd' },
     { "flag", require_arg, 'f' },
-    { "version", no_arg, 'V' },
+    { "help", no_arg, 'h' },
     { "input", require_arg, 'i' },
     { "output", require_arg, 'o' },
+    { "parents", no_arg, 'p' },
     { "source", require_arg, 's' },
-    { "destination", require_arg, 'd' },
+    { "verbose", no_arg, 'v' },
+    { "version", no_arg, 'V' },
     { NULL, 0, '\0' }
 };
 
 /*-------------------------------------------------------------------------
+ * Function:    leave
+ *
+ * Purpose:     Shutdown MPI & HDF5 and call exit()
+ *
+ * Return:      Does not return
+ *
+ * Programmer:  Quincey Koziol
+ *              Saturday, 31. January 2004
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static void
+leave(int ret)
+{
+ h5tools_close();
+ 
+ exit(ret);
+}
+
+
+/*-------------------------------------------------------------------------
  * Function: usage
  *
  * Purpose: Prints a usage message on stderr and then returns.
@@ -64,6 +85,7 @@ usage: h5copy [OPTIONS] [OBJECTS...]\n\
       -d, --destination  destination object name\n\
    OPTIONS\n\
       -h, --help         Print a usage message and exit\n\
+      -p, --parents      No error if existing, make parent groups as needed\n\
       -v, --verbose      Print information about OBJECTS and OPTIONS\n\
       -V, --version      Print version number and exit\n\
       -f, --flag         Flag type\n\n\
@@ -144,7 +166,7 @@ static int parse_flag(const char* str_flag, unsigned *flag)
  }
  else
  {
-  printf("Error in input flag\n");
+  error_msg(progname, "Error in input flag\n");
   return -1;
  }
 
@@ -175,8 +197,10 @@ main (int argc, const char *argv[])
  char         *oname_src=NULL;
  char         *oname_dst=NULL;
  unsigned     flag=0;
- int          verbose=0;
- hid_t        pid; 
+ unsigned     verbose=0;
+ unsigned     parents=0;
+ hid_t        ocpl_id;          /* Object copy property list */
+ hid_t        lcpl_id;          /* Link creation property list */
  char         str_flag[20];
  int          opt;
 
@@ -194,20 +218,10 @@ main (int argc, const char *argv[])
  {
   switch ((char)opt) 
   {
-  case 'h':
-   usage();
-   leave(EXIT_SUCCESS);
-   break;
-
-  case 'V':
-   print_version(progname);
-   leave(EXIT_SUCCESS);
-   break;
-
-  case 'v':
-   verbose = 1;
+  case 'd':
+   oname_dst = strdup(opt_arg);
    break;
-
+   
   case 'f':
    /* validate flag */
    if (parse_flag(opt_arg,&flag)<0)
@@ -218,6 +232,11 @@ main (int argc, const char *argv[])
    strcpy(str_flag,opt_arg);
    break;
 
+  case 'h':
+   usage();
+   leave(EXIT_SUCCESS);
+   break;
+
   case 'i':
    fname_src = strdup(opt_arg);
    break;
@@ -226,15 +245,23 @@ main (int argc, const char *argv[])
    fname_dst = strdup(opt_arg);
    break;
 
+  case 'p':
+   parents = 1;
+   break;
+
   case 's':
    oname_src = strdup(opt_arg);
    break;
 
-  case 'd':
-   oname_dst = strdup(opt_arg);
+  case 'V':
+   print_version(progname);
+   leave(EXIT_SUCCESS);
    break;
-   
-  case '?':
+
+  case 'v':
+   verbose = 1;
+   break;
+
   default:
    usage();
    leave(EXIT_FAILURE);
@@ -247,28 +274,28 @@ main (int argc, const char *argv[])
 
  if (fname_src==NULL) 
  {
-  printf("Input file name missing\n");
+  error_msg(progname, "Input file name missing\n");
   usage();
   leave(EXIT_FAILURE);
  }
 
  if (fname_dst==NULL) 
  {
-  printf("Output file name missing\n");
+  error_msg(progname, "Output file name missing\n");
   usage();
   leave(EXIT_FAILURE);
  }
 
  if (oname_src==NULL) 
  {
-  printf("Input object name missing\n");
+  error_msg(progname, "Source object name missing\n");
   usage();
   leave(EXIT_FAILURE);
  }
 
  if (oname_dst==NULL) 
  {
-  printf("Destination object name missing\n");
+  error_msg(progname, "Destination object name missing\n");
   usage();
   leave(EXIT_FAILURE);
  }
@@ -285,7 +312,7 @@ main (int argc, const char *argv[])
  *-------------------------------------------------------------------------*/
  if (fid_src==-1)
  {
-  printf("Could not open input file <%s>...Exiting\n",fname_src);
+  error_msg(progname, "Could not open input file <%s>...Exiting\n", fname_src);
   if (fname_src)
    free(fname_src);
   leave(EXIT_FAILURE);
@@ -308,7 +335,7 @@ main (int argc, const char *argv[])
  *-------------------------------------------------------------------------*/
  if (fid_dst==-1)
  {
-  printf("Could not open output file <%s>...Exiting\n",fname_dst);
+  error_msg(progname, "Could not open output file <%s>...Exiting\n", fname_dst);
   if (fname_src)
    free(fname_src);
   if (fname_dst)
@@ -333,34 +360,55 @@ main (int argc, const char *argv[])
 
  
 /*-------------------------------------------------------------------------
- * create a property list for copy
+ * create property lists for copy
  *-------------------------------------------------------------------------*/
  
  /* create property to pass copy options */
- if ( (pid = H5Pcreate(H5P_OBJECT_COPY)) < 0) 
+ if ( (ocpl_id = H5Pcreate(H5P_OBJECT_COPY)) < 0) 
   goto error;
 
  /* set options for object copy */
  if (flag)
  {
-  if ( H5Pset_copy_object(pid, flag) < 0) 
+  if ( H5Pset_copy_object(ocpl_id, flag) < 0) 
    goto error;
  }
 
+    /* Create link creation property list */
+    if((lcpl_id = H5Pcreate(H5P_LINK_CREATE)) < 0) {
+        error_msg(progname, "Could not create link creation property list\n");
+        goto error;
+    } /* end if */
+
+    /* Check for creating intermediate groups */
+    if(parents) {
+        /* Set the intermediate group creation property */
+        if(H5Pset_create_intermediate_group(lcpl_id, 1) < 0) {
+            error_msg(progname, "Could not set property for creating parent groups\n");
+            goto error;
+        } /* end if */
+
+        /* Display some output if requested */
+        if(verbose)
+            printf("%s: Creating parent groups\n", progname);
+    } /* end if */
+
 /*-------------------------------------------------------------------------
  * do the copy
  *-------------------------------------------------------------------------*/
 
-  if (H5Ocopy(fid_src,        /* Source file or group identifier */
-              oname_src,      /* Name of the source object to be copied */
-              fid_dst,        /* Destination file or group identifier  */
-              oname_dst,      /* Name of the destination object  */
-              pid,            /* Properties which apply to the copy   */
-              H5P_DEFAULT)<0) /* Properties which apply to the new hard link */              
+  if (H5Ocopy(fid_src,          /* Source file or group identifier */
+              oname_src,        /* Name of the source object to be copied */
+              fid_dst,          /* Destination file or group identifier  */
+              oname_dst,        /* Name of the destination object  */
+              ocpl_id,          /* Object copy property list */
+              lcpl_id)<0)       /* Link creation property list */
               goto error;
  
- /* close property */
- if (H5Pclose(pid)<0)
+ /* close propertis */
+ if(H5Pclose(ocpl_id)<0)
+  goto error;
+ if(H5Pclose(lcpl_id)<0)
   goto error;
 
  /* close files */
@@ -385,7 +433,8 @@ main (int argc, const char *argv[])
 error:
  printf("Error in copy...Exiting\n");
  H5E_BEGIN_TRY {
-  H5Pclose(pid);
+  H5Pclose(ocpl_id);
+  H5Pclose(lcpl_id);
   H5Fclose(fid_src);
   H5Fclose(fid_dst);
   } H5E_END_TRY;
@@ -403,26 +452,3 @@ error:
  return 1;
 }
 
-
-/*-------------------------------------------------------------------------
- * Function:    leave
- *
- * Purpose:     Shutdown MPI & HDF5 and call exit()
- *
- * Return:      Does not return
- *
- * Programmer:  Quincey Koziol
- *              Saturday, 31. January 2004
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
-static void
-leave(int ret)
-{
- h5tools_close();
- 
- exit(ret);
-}
-
diff --git a/tools/h5copy/h5copygentest.c b/tools/h5copy/h5copygentest.c
index c9dc01f..ee6862a 100644
--- a/tools/h5copy/h5copygentest.c
+++ b/tools/h5copy/h5copygentest.c
@@ -29,6 +29,7 @@
 #define DATASET_NESTED_VL       "nested_vl"
 #define GROUP_EMPTY             "grp_empty"
 #define GROUP_DATASETS          "grp_dsets"
+#define GROUP_NESTED            "grp_nested"
 
 
 /*-------------------------------------------------------------------------
@@ -364,6 +365,28 @@ static void gent_nested_datasets(hid_t loc_id)
 }
 
 /*-------------------------------------------------------------------------
+ * Function: gent_nested_group
+ *
+ * Purpose: Generate a group in a location and populate it with another group
+ *		containing the "standard" datasets
+ *
+ *-------------------------------------------------------------------------
+ */
+static void gent_nested_group(hid_t loc_id)
+{
+    hid_t   gid;
+
+    /* Create group in location */
+    gid = H5Gcreate(loc_id, GROUP_NESTED, (size_t)0);
+
+    /* Add datasets to group created */
+    gent_nested_datasets(gid);
+
+    /* Release resources */
+    H5Gclose(gid);
+}
+
+/*-------------------------------------------------------------------------
  * Function: main
  *
  *-------------------------------------------------------------------------
@@ -378,6 +401,7 @@ int main(void)
     gent_datasets(fid);
     gent_empty_group(fid);
     gent_nested_datasets(fid);
+    gent_nested_group(fid);
     H5Fclose(fid);
 
     return 0;
diff --git a/tools/h5copy/testh5copy.sh b/tools/h5copy/testh5copy.sh
index b8fbb79..61839bb 100644
--- a/tools/h5copy/testh5copy.sh
+++ b/tools/h5copy/testh5copy.sh
@@ -169,35 +169,50 @@ H5LSTEST()
 #       adding object copied to the destination file each time
 #
 # Assumed arguments:
-# $1 is test "variation" (a single letter, normally)
-# $2 is group within source file
-# $3 is group within destination file
+# <none>
 COPYOBJECTS() 
 {
     TESTFILE="$INDIR/$SRCFILE"
-    FILEOUT="$OUTDIR/`basename $SRCFILE .h5`.$1.out.h5"
+    FILEOUT="$OUTDIR/`basename $SRCFILE .h5`.out.h5"
 
     # Remove any output file left over from previous test run
     rm -f $FILEOUT
 
-    # Test copying various forms of datasets
-    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s "$2"simple     -d "$3"simple
-    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s "$2"chunk      -d "$3"chunk
-    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s "$2"compact    -d "$3"compact
-    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s "$2"compound   -d "$3"compound
-    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s "$2"compressed -d "$3"compressed
-    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s "$2"named_vl   -d "$3"named_vl
-    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s "$2"nested_vl  -d "$3"nested_vl
+    echo "Test copying various forms of datasets"
+    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s simple     -d simple
+    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s chunk      -d chunk
+    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s compact    -d compact
+    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s compound   -d compound
+    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s compressed -d compressed
+    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s named_vl   -d named_vl
+    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s nested_vl  -d nested_vl
 
-    # Test copying & renaming dataset
-    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s "$2"compound   -d "$3"rename
+    echo "Test copying dataset within group in source file to root of destination"
+    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s grp_dsets/simple  -d simple_top
 
-    # Test copying empty & "full" groups
-    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s "$2"grp_empty  -d "$3"grp_empty
-    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s "$2"grp_dsets  -d "$3"grp_dsets
+    echo "Test copying & renaming dataset"
+    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s compound   -d rename
 
-    # Test copying & renaming group
-    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s "$2"grp_dsets  -d "$3"grp_rename
+    echo "Test copying empty, 'full' & 'nested' groups"
+    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s grp_empty  -d grp_empty
+    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s grp_dsets  -d grp_dsets
+    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s grp_nested -d grp_nested
+
+    echo "Test copying dataset within group in source file to group in destination"
+    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s /grp_dsets/simple  -d /grp_dsets/simple_group
+
+    echo "Test copying & renaming group"
+    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s grp_dsets  -d grp_rename
+
+    echo "Test copying 'full' group hierarchy into group in destination file"
+    TOOLTEST -i $TESTFILE -o $FILEOUT -v -s grp_dsets  -d /grp_rename/grp_dsets
+
+    echo "Test copying objects into group hier. that doesn't exist yet in destination file"
+    TOOLTEST -i $TESTFILE -o $FILEOUT -vp -s simple    -d /A/B1/simple
+    TOOLTEST -i $TESTFILE -o $FILEOUT -vp -s simple    -d /A/B2/simple2
+    TOOLTEST -i $TESTFILE -o $FILEOUT -vp -s /grp_dsets/simple    -d /C/D/simple
+    TOOLTEST -i $TESTFILE -o $FILEOUT -vp -s /grp_dsets -d /E/F/grp_dsets
+    TOOLTEST -i $TESTFILE -o $FILEOUT -vp -s /grp_nested -d /G/H/grp_nested
 
     # Verify that the file created above is correct
     H5LSTEST $FILEOUT
@@ -213,13 +228,7 @@ COPYOBJECTS()
 ###           T H E   T E S T S                                            ###
 ##############################################################################
 
-echo "Copy objects from root group of source file to root of destination file"
-echo "(with implicit root group paths)"
-COPYOBJECTS a "" ""
-
-echo "Copy objects from root group of source file to root of destination file"
-echo "(with explicit root group paths)"
-COPYOBJECTS b "/" "/"
+COPYOBJECTS 
 
 
 if test $nerrors -eq 0 ; then
diff --git a/tools/testfiles/h5copytst.a.out.ls b/tools/testfiles/h5copytst.a.out.ls
deleted file mode 100644
index 73c67d6..0000000
--- a/tools/testfiles/h5copytst.a.out.ls
+++ /dev/null
@@ -1,185 +0,0 @@
-#############################
-Expected output for 'h5ls ../testfiles/h5copytst.a.out.h5'
-#############################
-Opened "../testfiles/h5copytst.a.out.h5" with sec2 driver.
-/chunk                   Dataset {6/6}
-    Location:  1:6216
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Chunks:    {2} 8 bytes
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
-/compact                 Dataset {6/6}
-    Location:  1:6344
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
-/compound                Dataset {2/2}
-    Location:  1:8528
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   80 logical bytes, 80 allocated bytes, 100.00% utilization
-    Type:      struct {
-                   "str1"             +0    20-byte null-terminated ASCII string
-                   "str2"             +20   20-byte null-terminated ASCII string
-               } 40 bytes
-/compressed              Dataset {6/6}
-    Location:  1:12888
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Chunks:    {2} 8 bytes
-    Storage:   24 logical bytes, 42 allocated bytes, 57.14% utilization
-    Filter-0:  deflate-1 OPT {1}
-    Type:      native int
-/grp_dsets               Group
-    Location:  1:31584
-    Links:     1
-/grp_dsets/chunk         Dataset {6/6}
-    Location:  1:33720
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Chunks:    {2} 8 bytes
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
-/grp_dsets/compact       Dataset {6/6}
-    Location:  1:34176
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
-/grp_dsets/compound      Dataset {2/2}
-    Location:  1:34312
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   80 logical bytes, 80 allocated bytes, 100.00% utilization
-    Type:      struct {
-                   "str1"             +0    20-byte null-terminated ASCII string
-                   "str2"             +20   20-byte null-terminated ASCII string
-               } 40 bytes
-/grp_dsets/compressed    Dataset {6/6}
-    Location:  1:34528
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Chunks:    {2} 8 bytes
-    Storage:   24 logical bytes, 42 allocated bytes, 57.14% utilization
-    Filter-0:  deflate-1 OPT {1}
-    Type:      native int
-/grp_dsets/named_vl      Dataset {2/2}
-    Location:  1:34744
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
-    Type:      shared-1:34696 variable length of
-                   native int
-/grp_dsets/nested_vl     Dataset {2/2}
-    Location:  1:43216
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
-    Type:      variable length of
-                   variable length of
-                       native int
-/grp_dsets/simple        Dataset {6/6}
-    Location:  1:43360
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
-/grp_dsets/vl            Type
-    Location:  1:34696
-    Links:     2
-    Type:      shared-1:34696 variable length of
-                   native int
-/grp_empty               Group
-    Location:  1:30464
-    Links:     1
-/grp_rename              Group
-    Location:  1:44240
-    Links:     1
-/grp_rename/chunk        Dataset {6/6}
-    Location:  1:46376
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Chunks:    {2} 8 bytes
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
-/grp_rename/compact      Dataset {6/6}
-    Location:  1:46832
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
-/grp_rename/compound     Dataset {2/2}
-    Location:  1:46968
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   80 logical bytes, 80 allocated bytes, 100.00% utilization
-    Type:      struct {
-                   "str1"             +0    20-byte null-terminated ASCII string
-                   "str2"             +20   20-byte null-terminated ASCII string
-               } 40 bytes
-/grp_rename/compressed   Dataset {6/6}
-    Location:  1:47184
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Chunks:    {2} 8 bytes
-    Storage:   24 logical bytes, 42 allocated bytes, 57.14% utilization
-    Filter-0:  deflate-1 OPT {1}
-    Type:      native int
-/grp_rename/named_vl     Dataset {2/2}
-    Location:  1:47400
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
-    Type:      shared-1:47352 variable length of
-                   native int
-/grp_rename/nested_vl    Dataset {2/2}
-    Location:  1:55872
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
-    Type:      variable length of
-                   variable length of
-                       native int
-/grp_rename/simple       Dataset {6/6}
-    Location:  1:56016
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
-/grp_rename/vl           Type
-    Location:  1:47352
-    Links:     2
-    Type:      shared-1:47352 variable length of
-                   native int
-/named_vl                Dataset {2/2}
-    Location:  1:13104
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
-    Type:      shared-1:13056 variable length of
-                   native int
-/nested_vl               Dataset {2/2}
-    Location:  1:27392
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
-    Type:      variable length of
-                   variable length of
-                       native int
-/rename                  Dataset {2/2}
-    Location:  1:29584
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   80 logical bytes, 80 allocated bytes, 100.00% utilization
-    Type:      struct {
-                   "str1"             +0    20-byte null-terminated ASCII string
-                   "str2"             +20   20-byte null-terminated ASCII string
-               } 40 bytes
-/simple                  Dataset {6/6}
-    Location:  1:808
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
diff --git a/tools/testfiles/h5copytst.b.out.ls b/tools/testfiles/h5copytst.b.out.ls
deleted file mode 100644
index df18eac..0000000
--- a/tools/testfiles/h5copytst.b.out.ls
+++ /dev/null
@@ -1,185 +0,0 @@
-#############################
-Expected output for 'h5ls ../testfiles/h5copytst.b.out.h5'
-#############################
-Opened "../testfiles/h5copytst.b.out.h5" with sec2 driver.
-/chunk                   Dataset {6/6}
-    Location:  1:6216
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Chunks:    {2} 8 bytes
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
-/compact                 Dataset {6/6}
-    Location:  1:6344
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
-/compound                Dataset {2/2}
-    Location:  1:8528
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   80 logical bytes, 80 allocated bytes, 100.00% utilization
-    Type:      struct {
-                   "str1"             +0    20-byte null-terminated ASCII string
-                   "str2"             +20   20-byte null-terminated ASCII string
-               } 40 bytes
-/compressed              Dataset {6/6}
-    Location:  1:12888
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Chunks:    {2} 8 bytes
-    Storage:   24 logical bytes, 42 allocated bytes, 57.14% utilization
-    Filter-0:  deflate-1 OPT {1}
-    Type:      native int
-/grp_dsets               Group
-    Location:  1:31584
-    Links:     1
-/grp_dsets/chunk         Dataset {6/6}
-    Location:  1:33720
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Chunks:    {2} 8 bytes
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
-/grp_dsets/compact       Dataset {6/6}
-    Location:  1:34176
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
-/grp_dsets/compound      Dataset {2/2}
-    Location:  1:34312
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   80 logical bytes, 80 allocated bytes, 100.00% utilization
-    Type:      struct {
-                   "str1"             +0    20-byte null-terminated ASCII string
-                   "str2"             +20   20-byte null-terminated ASCII string
-               } 40 bytes
-/grp_dsets/compressed    Dataset {6/6}
-    Location:  1:34528
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Chunks:    {2} 8 bytes
-    Storage:   24 logical bytes, 42 allocated bytes, 57.14% utilization
-    Filter-0:  deflate-1 OPT {1}
-    Type:      native int
-/grp_dsets/named_vl      Dataset {2/2}
-    Location:  1:34744
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
-    Type:      shared-1:34696 variable length of
-                   native int
-/grp_dsets/nested_vl     Dataset {2/2}
-    Location:  1:43216
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
-    Type:      variable length of
-                   variable length of
-                       native int
-/grp_dsets/simple        Dataset {6/6}
-    Location:  1:43360
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
-/grp_dsets/vl            Type
-    Location:  1:34696
-    Links:     2
-    Type:      shared-1:34696 variable length of
-                   native int
-/grp_empty               Group
-    Location:  1:30464
-    Links:     1
-/grp_rename              Group
-    Location:  1:44240
-    Links:     1
-/grp_rename/chunk        Dataset {6/6}
-    Location:  1:46376
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Chunks:    {2} 8 bytes
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
-/grp_rename/compact      Dataset {6/6}
-    Location:  1:46832
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
-/grp_rename/compound     Dataset {2/2}
-    Location:  1:46968
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   80 logical bytes, 80 allocated bytes, 100.00% utilization
-    Type:      struct {
-                   "str1"             +0    20-byte null-terminated ASCII string
-                   "str2"             +20   20-byte null-terminated ASCII string
-               } 40 bytes
-/grp_rename/compressed   Dataset {6/6}
-    Location:  1:47184
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Chunks:    {2} 8 bytes
-    Storage:   24 logical bytes, 42 allocated bytes, 57.14% utilization
-    Filter-0:  deflate-1 OPT {1}
-    Type:      native int
-/grp_rename/named_vl     Dataset {2/2}
-    Location:  1:47400
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
-    Type:      shared-1:47352 variable length of
-                   native int
-/grp_rename/nested_vl    Dataset {2/2}
-    Location:  1:55872
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
-    Type:      variable length of
-                   variable length of
-                       native int
-/grp_rename/simple       Dataset {6/6}
-    Location:  1:56016
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
-/grp_rename/vl           Type
-    Location:  1:47352
-    Links:     2
-    Type:      shared-1:47352 variable length of
-                   native int
-/named_vl                Dataset {2/2}
-    Location:  1:13104
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
-    Type:      shared-1:13056 variable length of
-                   native int
-/nested_vl               Dataset {2/2}
-    Location:  1:27392
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
-    Type:      variable length of
-                   variable length of
-                       native int
-/rename                  Dataset {2/2}
-    Location:  1:29584
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   80 logical bytes, 80 allocated bytes, 100.00% utilization
-    Type:      struct {
-                   "str1"             +0    20-byte null-terminated ASCII string
-                   "str2"             +20   20-byte null-terminated ASCII string
-               } 40 bytes
-/simple                  Dataset {6/6}
-    Location:  1:808
-    Links:     1
-    Modified:  2007-02-13 18:36:15 CST
-    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
-    Type:      native int
diff --git a/tools/testfiles/h5copytst.h5 b/tools/testfiles/h5copytst.h5
index 09f2bb9..f407f82 100644
--- a/tools/testfiles/h5copytst.h5
+++ b/tools/testfiles/h5copytst.h5
diff --git a/tools/testfiles/h5copytst.out.ls b/tools/testfiles/h5copytst.out.ls
new file mode 100644
index 0000000..d2a6db7
--- /dev/null
+++ b/tools/testfiles/h5copytst.out.ls
@@ -0,0 +1,484 @@
+#############################
+Expected output for 'h5ls ../testfiles/h5copytst.out.h5'
+#############################
+Opened "../testfiles/h5copytst.out.h5" with sec2 driver.
+/A                       Group
+    Location:  1:90344
+    Links:     1
+/A/B1                    Group
+    Location:  1:91056
+    Links:     1
+/A/B1/simple             Dataset {6/6}
+    Location:  1:90216
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/A/B2                    Group
+    Location:  1:94600
+    Links:     1
+/A/B2/simple2            Dataset {6/6}
+    Location:  1:94472
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/C                       Group
+    Location:  1:97816
+    Links:     1
+/C/D                     Group
+    Location:  1:98528
+    Links:     1
+/C/D/simple              Dataset {6/6}
+    Location:  1:97688
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/E                       Group
+    Location:  1:103960
+    Links:     1
+/E/F                     Group
+    Location:  1:113216
+    Links:     1
+/E/F/grp_dsets           Group
+    Location:  1:100648
+    Links:     1
+/E/F/grp_dsets/chunk     Dataset {6/6}
+    Location:  1:102784
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Chunks:    {2} 8 bytes
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/E/F/grp_dsets/compact   Dataset {6/6}
+    Location:  1:103240
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/E/F/grp_dsets/compound  Dataset {2/2}
+    Location:  1:103376
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   80 logical bytes, 80 allocated bytes, 100.00% utilization
+    Type:      struct {
+                   "str1"             +0    20-byte null-terminated ASCII string
+                   "str2"             +20   20-byte null-terminated ASCII string
+               } 40 bytes
+/E/F/grp_dsets/compressed Dataset {6/6}
+    Location:  1:103592
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Chunks:    {2} 8 bytes
+    Storage:   24 logical bytes, 42 allocated bytes, 57.14% utilization
+    Filter-0:  deflate-1 OPT {1}
+    Type:      native int
+/E/F/grp_dsets/named_vl  Dataset {2/2}
+    Location:  1:103808
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
+    Type:      shared-1:103760 variable length of
+                   native int
+/E/F/grp_dsets/nested_vl Dataset {2/2}
+    Location:  1:112280
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
+    Type:      variable length of
+                   variable length of
+                       native int
+/E/F/grp_dsets/simple    Dataset {6/6}
+    Location:  1:112424
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/E/F/grp_dsets/vl        Type
+    Location:  1:103760
+    Links:     2
+    Type:      shared-1:103760 variable length of
+                   native int
+/G                       Group
+    Location:  1:128264
+    Links:     1
+/G/H                     Group
+    Location:  1:128976
+    Links:     1
+/G/H/grp_nested          Group
+    Location:  1:115248
+    Links:     1
+/G/H/grp_nested/grp_dsets Group
+    Location:  1:116040
+    Links:     1
+/G/H/grp_nested/grp_dsets/chunk Dataset {6/6}
+    Location:  1:118176
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Chunks:    {2} 8 bytes
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/G/H/grp_nested/grp_dsets/compact Dataset {6/6}
+    Location:  1:120776
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/G/H/grp_nested/grp_dsets/compound Dataset {2/2}
+    Location:  1:120912
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   80 logical bytes, 80 allocated bytes, 100.00% utilization
+    Type:      struct {
+                   "str1"             +0    20-byte null-terminated ASCII string
+                   "str2"             +20   20-byte null-terminated ASCII string
+               } 40 bytes
+/G/H/grp_nested/grp_dsets/compressed Dataset {6/6}
+    Location:  1:123224
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Chunks:    {2} 8 bytes
+    Storage:   24 logical bytes, 42 allocated bytes, 57.14% utilization
+    Filter-0:  deflate-1 OPT {1}
+    Type:      native int
+/G/H/grp_nested/grp_dsets/named_vl Dataset {2/2}
+    Location:  1:127536
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
+    Type:      shared-1:123392 variable length of
+                   native int
+/G/H/grp_nested/grp_dsets/nested_vl Dataset {2/2}
+    Location:  1:127664
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
+    Type:      variable length of
+                   variable length of
+                       native int
+/G/H/grp_nested/grp_dsets/simple Dataset {6/6}
+    Location:  1:127808
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/G/H/grp_nested/grp_dsets/vl Type
+    Location:  1:123392
+    Links:     2
+    Type:      shared-1:123392 variable length of
+                   native int
+/chunk                   Dataset {6/6}
+    Location:  1:6216
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Chunks:    {2} 8 bytes
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/compact                 Dataset {6/6}
+    Location:  1:6344
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/compound                Dataset {2/2}
+    Location:  1:8528
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   80 logical bytes, 80 allocated bytes, 100.00% utilization
+    Type:      struct {
+                   "str1"             +0    20-byte null-terminated ASCII string
+                   "str2"             +20   20-byte null-terminated ASCII string
+               } 40 bytes
+/compressed              Dataset {6/6}
+    Location:  1:12888
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Chunks:    {2} 8 bytes
+    Storage:   24 logical bytes, 42 allocated bytes, 57.14% utilization
+    Filter-0:  deflate-1 OPT {1}
+    Type:      native int
+/grp_dsets               Group
+    Location:  1:33760
+    Links:     1
+/grp_dsets/chunk         Dataset {6/6}
+    Location:  1:35896
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Chunks:    {2} 8 bytes
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/grp_dsets/compact       Dataset {6/6}
+    Location:  1:36352
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/grp_dsets/compound      Dataset {2/2}
+    Location:  1:36488
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   80 logical bytes, 80 allocated bytes, 100.00% utilization
+    Type:      struct {
+                   "str1"             +0    20-byte null-terminated ASCII string
+                   "str2"             +20   20-byte null-terminated ASCII string
+               } 40 bytes
+/grp_dsets/compressed    Dataset {6/6}
+    Location:  1:36704
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Chunks:    {2} 8 bytes
+    Storage:   24 logical bytes, 42 allocated bytes, 57.14% utilization
+    Filter-0:  deflate-1 OPT {1}
+    Type:      native int
+/grp_dsets/named_vl      Dataset {2/2}
+    Location:  1:36920
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
+    Type:      shared-1:36872 variable length of
+                   native int
+/grp_dsets/nested_vl     Dataset {2/2}
+    Location:  1:45392
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
+    Type:      variable length of
+                   variable length of
+                       native int
+/grp_dsets/simple        Dataset {6/6}
+    Location:  1:45536
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/grp_dsets/simple_group  Dataset {6/6}
+    Location:  1:61744
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/grp_dsets/vl            Type
+    Location:  1:36872
+    Links:     2
+    Type:      shared-1:36872 variable length of
+                   native int
+/grp_empty               Group
+    Location:  1:32968
+    Links:     1
+/grp_nested              Group
+    Location:  1:46328
+    Links:     1
+/grp_nested/grp_dsets    Group
+    Location:  1:47120
+    Links:     1
+/grp_nested/grp_dsets/chunk Dataset {6/6}
+    Location:  1:49256
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Chunks:    {2} 8 bytes
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/grp_nested/grp_dsets/compact Dataset {6/6}
+    Location:  1:51856
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/grp_nested/grp_dsets/compound Dataset {2/2}
+    Location:  1:51992
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   80 logical bytes, 80 allocated bytes, 100.00% utilization
+    Type:      struct {
+                   "str1"             +0    20-byte null-terminated ASCII string
+                   "str2"             +20   20-byte null-terminated ASCII string
+               } 40 bytes
+/grp_nested/grp_dsets/compressed Dataset {6/6}
+    Location:  1:54304
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Chunks:    {2} 8 bytes
+    Storage:   24 logical bytes, 42 allocated bytes, 57.14% utilization
+    Filter-0:  deflate-1 OPT {1}
+    Type:      native int
+/grp_nested/grp_dsets/named_vl Dataset {2/2}
+    Location:  1:58616
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
+    Type:      shared-1:54472 variable length of
+                   native int
+/grp_nested/grp_dsets/nested_vl Dataset {2/2}
+    Location:  1:58744
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
+    Type:      variable length of
+                   variable length of
+                       native int
+/grp_nested/grp_dsets/simple Dataset {6/6}
+    Location:  1:58888
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/grp_nested/grp_dsets/vl Type
+    Location:  1:54472
+    Links:     2
+    Type:      shared-1:54472 variable length of
+                   native int
+/grp_rename              Group
+    Location:  1:62952
+    Links:     1
+/grp_rename/chunk        Dataset {6/6}
+    Location:  1:65088
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Chunks:    {2} 8 bytes
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/grp_rename/compact      Dataset {6/6}
+    Location:  1:65544
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/grp_rename/compound     Dataset {2/2}
+    Location:  1:65680
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   80 logical bytes, 80 allocated bytes, 100.00% utilization
+    Type:      struct {
+                   "str1"             +0    20-byte null-terminated ASCII string
+                   "str2"             +20   20-byte null-terminated ASCII string
+               } 40 bytes
+/grp_rename/compressed   Dataset {6/6}
+    Location:  1:65896
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Chunks:    {2} 8 bytes
+    Storage:   24 logical bytes, 42 allocated bytes, 57.14% utilization
+    Filter-0:  deflate-1 OPT {1}
+    Type:      native int
+/grp_rename/grp_dsets    Group
+    Location:  1:75936
+    Links:     1
+/grp_rename/grp_dsets/chunk Dataset {6/6}
+    Location:  1:78072
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Chunks:    {2} 8 bytes
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/grp_rename/grp_dsets/compact Dataset {6/6}
+    Location:  1:78528
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/grp_rename/grp_dsets/compound Dataset {2/2}
+    Location:  1:78664
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   80 logical bytes, 80 allocated bytes, 100.00% utilization
+    Type:      struct {
+                   "str1"             +0    20-byte null-terminated ASCII string
+                   "str2"             +20   20-byte null-terminated ASCII string
+               } 40 bytes
+/grp_rename/grp_dsets/compressed Dataset {6/6}
+    Location:  1:78880
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Chunks:    {2} 8 bytes
+    Storage:   24 logical bytes, 42 allocated bytes, 57.14% utilization
+    Filter-0:  deflate-1 OPT {1}
+    Type:      native int
+/grp_rename/grp_dsets/named_vl Dataset {2/2}
+    Location:  1:79096
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
+    Type:      shared-1:79048 variable length of
+                   native int
+/grp_rename/grp_dsets/nested_vl Dataset {2/2}
+    Location:  1:87568
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
+    Type:      variable length of
+                   variable length of
+                       native int
+/grp_rename/grp_dsets/simple Dataset {6/6}
+    Location:  1:87712
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/grp_rename/grp_dsets/vl Type
+    Location:  1:79048
+    Links:     2
+    Type:      shared-1:79048 variable length of
+                   native int
+/grp_rename/named_vl     Dataset {2/2}
+    Location:  1:66112
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
+    Type:      shared-1:66064 variable length of
+                   native int
+/grp_rename/nested_vl    Dataset {2/2}
+    Location:  1:74584
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
+    Type:      variable length of
+                   variable length of
+                       native int
+/grp_rename/simple       Dataset {6/6}
+    Location:  1:74728
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/grp_rename/vl           Type
+    Location:  1:66064
+    Links:     2
+    Type:      shared-1:66064 variable length of
+                   native int
+/named_vl                Dataset {2/2}
+    Location:  1:13104
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
+    Type:      shared-1:13056 variable length of
+                   native int
+/nested_vl               Dataset {2/2}
+    Location:  1:27392
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   16 logical bytes, 32 allocated bytes, 50.00% utilization
+    Type:      variable length of
+                   variable length of
+                       native int
+/rename                  Dataset {2/2}
+    Location:  1:31760
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   80 logical bytes, 80 allocated bytes, 100.00% utilization
+    Type:      struct {
+                   "str1"             +0    20-byte null-terminated ASCII string
+                   "str2"             +20   20-byte null-terminated ASCII string
+               } 40 bytes
+/simple                  Dataset {6/6}
+    Location:  1:808
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int
+/simple_top              Dataset {6/6}
+    Location:  1:29584
+    Links:     1
+    Modified:  2007-02-14 10:56:03 CST
+    Storage:   24 logical bytes, 24 allocated bytes, 100.00% utilization
+    Type:      native int