[svn-r24062] Bring revisions #24030 - 24058 from trunk to revise_chunks.

h5committested.

19 files changed, 293 insertions, 15 deletions

diff --git a/tools/h5dump/CMakeTests.cmake b/tools/h5dump/CMakeTests.cmake
index 026b6b2..c88495d 100644
--- a/tools/h5dump/CMakeTests.cmake
+++ b/tools/h5dump/CMakeTests.cmake
@@ -52,6 +52,8 @@
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tbigdims.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tboot1.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tboot2.ddl
+      ${HDF5_TOOLS_SRC_DIR}/testfiles/tboot2A.ddl
+      ${HDF5_TOOLS_SRC_DIR}/testfiles/tboot2B.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tchar1.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tchunked.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tcmpdattrintsize.ddl
@@ -797,6 +799,10 @@
           tboot1.out.err
           tboot2.out
           tboot2.out.err
+          tboot2A.out
+          tboot2A.out.err
+          tboot2B.out
+          tboot2B.out.err
           tchar1.out
           tchar1.out.err
           tchunked.out
@@ -1202,6 +1208,8 @@
   # tests for super block
   ADD_H5_TEST (tboot1 0 --enable-error-stack -H -B -d dset tfcontents1.h5)
   ADD_H5_TEST (tboot2 0 --enable-error-stack -B tfcontents2.h5)
+  ADD_H5_TEST (tboot2A 0 --enable-error-stack --boot-block tfcontents2.h5)
+  ADD_H5_TEST (tboot2B 0 --enable-error-stack --superblock tfcontents2.h5)
   ADD_H5_TEST (file_space 0 --enable-error-stack -B file_space.h5)
 
   # test -p with a non existing dataset
diff --git a/tools/h5dump/h5dump.c b/tools/h5dump/h5dump.c
index ea38c61..3c60bb0 100644
--- a/tools/h5dump/h5dump.c
+++ b/tools/h5dump/h5dump.c
@@ -77,6 +77,7 @@ static struct long_options l_opts[] = {
     { "hel", no_arg, 'h' },
     { "contents", optional_arg, 'n' },
     { "properties", no_arg, 'p' },
+    { "superblock", no_arg, 'B' },
     { "boot-block", no_arg, 'B' },
     { "boot-bloc", no_arg, 'B' },
     { "boot-blo", no_arg, 'B' },
@@ -289,7 +290,7 @@ usage(const char *prog)
     PRINTVALSTREAM(rawoutstream, "\n");
     PRINTVALSTREAM(rawoutstream, "--------------- Subsetting Options ---------------\n");
     PRINTVALSTREAM(rawoutstream, " Subsetting is available by using the following options with a dataset\n");
-    PRINTVALSTREAM(rawoutstream, " attribute. Subsetting is done by selecting a hyperslab from the data.\n");
+    PRINTVALSTREAM(rawoutstream, " option. Subsetting is done by selecting a hyperslab from the data.\n");
     PRINTVALSTREAM(rawoutstream, " Thus, the options mirror those for performing a hyperslab selection.\n");
     PRINTVALSTREAM(rawoutstream, " One of the START, COUNT, STRIDE, or BLOCK parameters are mandatory if you do subsetting.\n");
     PRINTVALSTREAM(rawoutstream, " The STRIDE, COUNT, and BLOCK parameters are optional and will default to 1 in\n");
diff --git a/tools/h5dump/testh5dump.sh.in b/tools/h5dump/testh5dump.sh.in
index 77a0113..be05705 100644
--- a/tools/h5dump/testh5dump.sh.in
+++ b/tools/h5dump/testh5dump.sh.in
@@ -212,6 +212,8 @@ $SRC_H5DUMP_TESTFILES/tbinregR.ddl
 $SRC_H5DUMP_TESTFILES/tbigdims.ddl
 $SRC_H5DUMP_TESTFILES/tboot1.ddl
 $SRC_H5DUMP_TESTFILES/tboot2.ddl
+$SRC_H5DUMP_TESTFILES/tboot2A.ddl
+$SRC_H5DUMP_TESTFILES/tboot2B.ddl
 $SRC_H5DUMP_TESTFILES/tchar1.ddl
 $SRC_H5DUMP_TESTFILES/tchunked.ddl
 $SRC_H5DUMP_TESTFILES/tcmpdattrintsize.ddl
@@ -1040,6 +1042,8 @@ TOOLTEST charsets.ddl --enable-error-stack charsets.h5
 # tests for super block
 TOOLTEST tboot1.ddl --enable-error-stack -H -B -d dset tfcontents1.h5
 TOOLTEST tboot2.ddl --enable-error-stack -B tfcontents2.h5
+TOOLTEST tboot2A.ddl --enable-error-stack --boot-block tfcontents2.h5
+TOOLTEST tboot2B.ddl --enable-error-stack --superblock tfcontents2.h5
 TOOLTEST file_space.ddl --enable-error-stack -B file_space.h5
 
 # test -p with a non existing dataset
diff --git a/tools/h5repack/CMakeTests.cmake b/tools/h5repack/CMakeTests.cmake
index 79d75a7..c27aaa0 100644
--- a/tools/h5repack/CMakeTests.cmake
+++ b/tools/h5repack/CMakeTests.cmake
@@ -82,6 +82,7 @@
       ${HDF5_TOOLS_H5REPACK_SOURCE_DIR}/testfiles/h5repack_ext.bin
       ${HDF5_TOOLS_H5REPACK_SOURCE_DIR}/testfiles/ublock.bin
       ${HDF5_TOOLS_H5REPACK_SOURCE_DIR}/testfiles/h5repack.info
+      ${HDF5_TOOLS_H5REPACK_SOURCE_DIR}/testfiles/h5repack_layout.h5.ddl
       # tools/testfiles
       ${HDF5_TOOLS_SRC_DIR}/testfiles/h5repack_filters.h5.ddl
   )
@@ -163,7 +164,9 @@
     ELSE (${testtype} STREQUAL "SKIP")
       # If using memchecker add tests without using scripts
       IF (HDF5_ENABLE_USING_MEMCHECKER)
-        ADD_TEST (NAME H5REPACK_CMP-${testname} COMMAND $<TARGET_FILE:h5repack> ${ARGN} testfiles/${resultfile} testfiles/out-${testname}.${resultfile})
+        ADD_TEST (
+            NAME H5REPACK_CMP-${testname}
+            COMMAND $<TARGET_FILE:h5repack> ${ARGN} ${PROJECT_BINARY_DIR}/testfiles/${resultfile} ${PROJECT_BINARY_DIR}/testfiles/out-${testname}.${resultfile})
       ELSE (HDF5_ENABLE_USING_MEMCHECKER)
         ADD_TEST (
             NAME H5REPACK_CMP-${testname}
@@ -184,6 +187,39 @@
     ENDIF (${testtype} STREQUAL "SKIP")
   ENDMACRO (ADD_H5_CMP_TEST)
 
+  MACRO (ADD_H5_DMP_TEST testname testtype resultcode resultfile)
+    IF (${testtype} STREQUAL "SKIP")
+      IF (NOT HDF5_ENABLE_USING_MEMCHECKER)
+        ADD_TEST (
+            NAME H5REPACK_DMP-${testname}-SKIPPED
+            COMMAND ${CMAKE_COMMAND} -E echo "SKIP ${ARGN} ${PROJECT_BINARY_DIR}/testfiles/${resultfile} ${PROJECT_BINARY_DIR}/testfiles/out-${testname}.${resultfile}"
+        )
+      ENDIF (NOT HDF5_ENABLE_USING_MEMCHECKER)
+    ELSE (${testtype} STREQUAL "SKIP")
+      # If using memchecker add tests without using scripts
+      ADD_TEST (
+          NAME H5REPACK_DMP-${testname}
+          COMMAND $<TARGET_FILE:h5repack> ${ARGN} ${PROJECT_BINARY_DIR}/testfiles/${resultfile} ${PROJECT_BINARY_DIR}/testfiles/out-${testname}.${resultfile})
+      IF (NOT "${last_test}" STREQUAL "")
+        SET_TESTS_PROPERTIES (H5REPACK_DMP-${testname} PROPERTIES DEPENDS ${last_test})
+      ENDIF (NOT "${last_test}" STREQUAL "")
+      IF (NOT HDF5_ENABLE_USING_MEMCHECKER)
+        ADD_TEST (
+            NAME H5REPACK_DMP-h5dump-${testname}
+            COMMAND "${CMAKE_COMMAND}"
+                -D "TEST_PROGRAM=$<TARGET_FILE:h5dump>"
+                -D "TEST_ARGS:STRING=-pH;./testfiles/out-${testname}.${resultfile}"
+                -D "TEST_FOLDER=${PROJECT_BINARY_DIR}"
+                -D "TEST_OUTPUT=./testfiles/${resultfile}-${testname}.out"
+                -D "TEST_EXPECT=${resultcode}"
+                -D "TEST_REFERENCE=testfiles/${resultfile}.ddl"
+                -P "${HDF5_RESOURCES_DIR}/runTest.cmake"
+        )
+        SET_TESTS_PROPERTIES (H5REPACK_DMP-h5dump-${testname} PROPERTIES DEPENDS "H5REPACK_DMP-${testname}")
+      ENDIF (NOT HDF5_ENABLE_USING_MEMCHECKER)
+    ENDIF (${testtype} STREQUAL "SKIP")
+  ENDMACRO (ADD_H5_DMP_TEST)
+
   MACRO (ADD_H5_VERIFY_TEST testname testtype resultcode testfile testdset testfilter)
     IF (${testtype} STREQUAL "SKIP")
       IF (NOT HDF5_ENABLE_USING_MEMCHECKER)
@@ -768,7 +804,7 @@
   IF (NOT USE_FILTER_DEFLATE)
     SET (TESTTYPE "SKIP")
   ENDIF (NOT USE_FILTER_DEFLATE)
-  ADD_H5_TEST (deflate_limit ${TESTTYPE} ${arg})
+  ADD_H5_DMP_TEST (deflate_limit ${TESTTYPE} 0 ${arg})
 
 #file
   SET (arg ${FILE4} -e ${INFO_FILE})
diff --git a/tools/h5repack/h5repack.c b/tools/h5repack/h5repack.c
index dda81cf..5d30bf2 100644
--- a/tools/h5repack/h5repack.c
+++ b/tools/h5repack/h5repack.c
@@ -93,7 +93,7 @@ h5repack_init(pack_opt_t *options, int verbose, hbool_t latest,
     int k, n;
 
     HDmemset(options, 0, sizeof(pack_opt_t));
-    options->min_comp = 1024;
+    options->min_comp = 0;
     options->verbose  = verbose;
     options->latest = latest;
     options->layout_g = H5D_LAYOUT_ERROR;
diff --git a/tools/h5repack/h5repack.sh.in b/tools/h5repack/h5repack.sh.in
index ca25183..42b8ecb 100644
--- a/tools/h5repack/h5repack.sh.in
+++ b/tools/h5repack/h5repack.sh.in
@@ -120,6 +120,7 @@ LIST_OTHER_TEST_FILES="
 $SRC_H5REPACK_TESTFILES/h5repack_ext.bin
 $SRC_H5REPACK_TESTFILES/ublock.bin
 $SRC_H5REPACK_TESTFILES/h5repack.info
+$SRC_H5REPACK_TESTFILES/h5repack_layout.h5.ddl
 $SRC_TOOLS_TESTFILES/h5repack_filters.h5.ddl
 "
 
@@ -201,7 +202,7 @@ DIFFTEST()
     fi
         
 }
-          
+
 # Call h5repack
 #
 
@@ -475,6 +476,54 @@ TOOLTESTV()
    rm -f $actual $actual_err
    rm -f $outfile
 }
+          
+# This is same as TOOLTESTV() with comparing h5dump output
+# from -pH option
+#
+TOOLTEST_DUMP() 
+{
+    infile=$TESTDIR/$2
+    outfile=$TESTDIR/out-$1.$2
+    expect="$TESTDIR/$2.ddl"
+    actual="$TESTDIR/out-$1.$2.out"
+    actual_err="$TESTDIR/out-$1.$2.err"
+
+    shift
+    shift
+    
+    # Run test.
+    TESTING $H5REPACK $@
+    (
+        $RUNSERIAL $H5REPACK_BIN "$@" $infile $outfile
+    ) >$actual 2>$actual_err
+    RET=$?
+    if [ $RET != 0 ] ; then
+    echo "*FAILED*"
+    nerrors="`expr $nerrors + 1`"
+    else
+     echo " PASSED"
+     VERIFY h5dump output $@
+     (
+        $RUNSERIAL $H5DUMP_BIN -pH $outfile 
+     ) >$actual 2>$actual_err
+     cat $actual_err >> $actual
+
+     RET=$?
+          
+    fi
+
+    if cmp -s $expect $actual; then
+     echo " PASSED"
+    else
+     echo "*FAILED*"
+     echo "    Expected result (*.ddl) differs from actual result (*.out)"
+     nerrors="`expr $nerrors + 1`"
+     test yes = "$verbose" && diff -c $expect $actual |sed 's/^/    /'
+    fi
+    
+   rm -f $actual $actual_err
+   rm -f $outfile
+}
 
 # TOOLTEST_META:
 # Test metadata block size option.
@@ -820,7 +869,7 @@ arg="h5repack_layout.h5 -f GZIP=1 -m 1024"
 if test $USE_FILTER_DEFLATE != "yes"  ; then
  SKIP $arg
 else
- TOOLTEST deflate_limit $arg
+ TOOLTEST_DUMP deflate_limit $arg
 fi
 
 #file
diff --git a/tools/h5repack/h5repack_copy.c b/tools/h5repack/h5repack_copy.c
index f9dd334..02337fd 100644
--- a/tools/h5repack/h5repack_copy.c
+++ b/tools/h5repack/h5repack_copy.c
@@ -1017,6 +1017,16 @@ int do_copy_objects(hid_t fidin,
                         /* get the storage size of the input dataset */
                         dsize_in=H5Dget_storage_size(dset_in);
 
+                        /* check for small size datasets (less than 1k) except 
+                         * changing to COMPACT. For the reference, COMPACT is limited
+                         * by size 64K by library.
+                         */
+                        if (options->layout_g != H5D_COMPACT)
+                        {
+                            if ( size_dset < options->min_comp )
+                                apply_s=0;
+                        }
+
                         /* apply the filter */
                         if (apply_s)
                         {
diff --git a/tools/h5repack/h5repack_main.c b/tools/h5repack/h5repack_main.c
index 51276ea..05ff447 100644
--- a/tools/h5repack/h5repack_main.c
+++ b/tools/h5repack/h5repack_main.c
@@ -180,7 +180,7 @@ static void usage(const char *prog)
 
  printf("\n");
 
- printf("    M - is an integer greater than 1, size of dataset in bytes (default is 1024) \n");
+ printf("    M - is an integer greater than 1, size of dataset in bytes (default is 0) \n");
  printf("    E - is a filename.\n");
  printf("    S - is an integer\n");
  printf("    U - is a filename.\n");
diff --git a/tools/h5repack/testfiles/h5repack_layout.h5.ddl b/tools/h5repack/testfiles/h5repack_layout.h5.ddl
new file mode 100644
index 0000000..d380201
--- /dev/null
+++ b/tools/h5repack/testfiles/h5repack_layout.h5.ddl
@@ -0,0 +1,130 @@
+HDF5 "./testfiles/out-deflate_limit.h5repack_layout.h5" {
+GROUP "/" {
+   DATASET "dset1" {
+      DATATYPE  H5T_STD_I32LE
+      DATASPACE  SIMPLE { ( 40, 20 ) / ( 40, 20 ) }
+      STORAGE_LAYOUT {
+         CHUNKED ( 40, 20 )
+         SIZE 1150 (2.783:1 COMPRESSION)
+      }
+      FILTERS {
+         COMPRESSION DEFLATE { LEVEL 1 }
+      }
+      FILLVALUE {
+         FILL_TIME H5D_FILL_TIME_IFSET
+         VALUE  0
+      }
+      ALLOCATION_TIME {
+         H5D_ALLOC_TIME_INCR
+      }
+   }
+   DATASET "dset2" {
+      DATATYPE  H5T_STD_I32LE
+      DATASPACE  SIMPLE { ( 40, 20 ) / ( 40, 20 ) }
+      STORAGE_LAYOUT {
+         CHUNKED ( 40, 20 )
+         SIZE 1150 (2.783:1 COMPRESSION)
+      }
+      FILTERS {
+         COMPRESSION DEFLATE { LEVEL 1 }
+      }
+      FILLVALUE {
+         FILL_TIME H5D_FILL_TIME_IFSET
+         VALUE  0
+      }
+      ALLOCATION_TIME {
+         H5D_ALLOC_TIME_INCR
+      }
+   }
+   DATASET "dset3" {
+      DATATYPE  H5T_STD_I32LE
+      DATASPACE  SIMPLE { ( 40, 20 ) / ( 40, 20 ) }
+      STORAGE_LAYOUT {
+         CHUNKED ( 40, 20 )
+         SIZE 1150 (2.783:1 COMPRESSION)
+      }
+      FILTERS {
+         COMPRESSION DEFLATE { LEVEL 1 }
+      }
+      FILLVALUE {
+         FILL_TIME H5D_FILL_TIME_IFSET
+         VALUE  0
+      }
+      ALLOCATION_TIME {
+         H5D_ALLOC_TIME_INCR
+      }
+   }
+   DATASET "dset4" {
+      DATATYPE  H5T_STD_I32LE
+      DATASPACE  SIMPLE { ( 40, 20 ) / ( 40, 20 ) }
+      STORAGE_LAYOUT {
+         CHUNKED ( 40, 20 )
+         SIZE 1150 (2.783:1 COMPRESSION)
+      }
+      FILTERS {
+         COMPRESSION DEFLATE { LEVEL 1 }
+      }
+      FILLVALUE {
+         FILL_TIME H5D_FILL_TIME_IFSET
+         VALUE  0
+      }
+      ALLOCATION_TIME {
+         H5D_ALLOC_TIME_INCR
+      }
+   }
+   DATASET "dset_chunk" {
+      DATATYPE  H5T_STD_I32LE
+      DATASPACE  SIMPLE { ( 40, 20 ) / ( 40, H5S_UNLIMITED ) }
+      STORAGE_LAYOUT {
+         CHUNKED ( 20, 10 )
+         SIZE 1283 (2.494:1 COMPRESSION)
+      }
+      FILTERS {
+         COMPRESSION DEFLATE { LEVEL 1 }
+      }
+      FILLVALUE {
+         FILL_TIME H5D_FILL_TIME_IFSET
+         VALUE  0
+      }
+      ALLOCATION_TIME {
+         H5D_ALLOC_TIME_INCR
+      }
+   }
+   DATASET "dset_compact" {
+      DATATYPE  H5T_STD_I32LE
+      DATASPACE  SIMPLE { ( 40, 20 ) / ( 40, 20 ) }
+      STORAGE_LAYOUT {
+         CHUNKED ( 40, 20 )
+         SIZE 1150 (2.783:1 COMPRESSION)
+      }
+      FILTERS {
+         COMPRESSION DEFLATE { LEVEL 1 }
+      }
+      FILLVALUE {
+         FILL_TIME H5D_FILL_TIME_IFSET
+         VALUE  0
+      }
+      ALLOCATION_TIME {
+         H5D_ALLOC_TIME_INCR
+      }
+   }
+   DATASET "dset_contiguous" {
+      DATATYPE  H5T_STD_I32LE
+      DATASPACE  SIMPLE { ( 40, 20 ) / ( 40, 20 ) }
+      STORAGE_LAYOUT {
+         CHUNKED ( 40, 20 )
+         SIZE 1150 (2.783:1 COMPRESSION)
+      }
+      FILTERS {
+         COMPRESSION DEFLATE { LEVEL 1 }
+      }
+      FILLVALUE {
+         FILL_TIME H5D_FILL_TIME_IFSET
+         VALUE  0
+      }
+      ALLOCATION_TIME {
+         H5D_ALLOC_TIME_INCR
+      }
+   }
+}
+}
diff --git a/tools/testfiles/h5dump-help.txt b/tools/testfiles/h5dump-help.txt
index 2a59a32..444dd97 100644
--- a/tools/testfiles/h5dump-help.txt
+++ b/tools/testfiles/h5dump-help.txt
@@ -59,7 +59,7 @@ usage: h5dump [OPTIONS] files
 
 --------------- Subsetting Options ---------------
  Subsetting is available by using the following options with a dataset
- attribute. Subsetting is done by selecting a hyperslab from the data.
+ option. Subsetting is done by selecting a hyperslab from the data.
  Thus, the options mirror those for performing a hyperslab selection.
  One of the START, COUNT, STRIDE, or BLOCK parameters are mandatory if you do subsetting.
  The STRIDE, COUNT, and BLOCK parameters are optional and will default to 1 in
diff --git a/tools/testfiles/tboot2A.ddl b/tools/testfiles/tboot2A.ddl
new file mode 100644
index 0000000..d83b92b
--- /dev/null
+++ b/tools/testfiles/tboot2A.ddl
@@ -0,0 +1,20 @@
+HDF5 "tfcontents2.h5" {
+SUPER_BLOCK {
+   SUPERBLOCK_VERSION 0
+   FREELIST_VERSION 0
+   SYMBOLTABLE_VERSION 0
+   OBJECTHEADER_VERSION 0
+   OFFSET_SIZE 8
+   LENGTH_SIZE 8
+   BTREE_RANK 16
+   BTREE_LEAF 4
+   ISTORE_K 32
+   FILE_SPACE_STRATEGY H5F_FILE_SPACE_ALL
+   FREE_SPACE_THRESHOLD 1
+   USER_BLOCK {
+      USERBLOCK_SIZE 0
+   }
+}
+GROUP "/" {
+}
+}
diff --git a/tools/testfiles/tboot2B.ddl b/tools/testfiles/tboot2B.ddl
new file mode 100644
index 0000000..d83b92b
--- /dev/null
+++ b/tools/testfiles/tboot2B.ddl
@@ -0,0 +1,20 @@
+HDF5 "tfcontents2.h5" {
+SUPER_BLOCK {
+   SUPERBLOCK_VERSION 0
+   FREELIST_VERSION 0
+   SYMBOLTABLE_VERSION 0
+   OBJECTHEADER_VERSION 0
+   OFFSET_SIZE 8
+   LENGTH_SIZE 8
+   BTREE_RANK 16
+   BTREE_LEAF 4
+   ISTORE_K 32
+   FILE_SPACE_STRATEGY H5F_FILE_SPACE_ALL
+   FREE_SPACE_THRESHOLD 1
+   USER_BLOCK {
+      USERBLOCK_SIZE 0
+   }
+}
+GROUP "/" {
+}
+}
diff --git a/tools/testfiles/tnofilename-with-packed-bits.ddl b/tools/testfiles/tnofilename-with-packed-bits.ddl
index 1ad1249..64a2880 100644
--- a/tools/testfiles/tnofilename-with-packed-bits.ddl
+++ b/tools/testfiles/tnofilename-with-packed-bits.ddl
@@ -59,7 +59,7 @@ usage: h5dump [OPTIONS] files
 
 --------------- Subsetting Options ---------------
  Subsetting is available by using the following options with a dataset
- attribute. Subsetting is done by selecting a hyperslab from the data.
+ option. Subsetting is done by selecting a hyperslab from the data.
  Thus, the options mirror those for performing a hyperslab selection.
  One of the START, COUNT, STRIDE, or BLOCK parameters are mandatory if you do subsetting.
  The STRIDE, COUNT, and BLOCK parameters are optional and will default to 1 in
diff --git a/tools/testfiles/tpbitsIncomplete.ddl b/tools/testfiles/tpbitsIncomplete.ddl
index 1468ad1..cdb1f91 100644
--- a/tools/testfiles/tpbitsIncomplete.ddl
+++ b/tools/testfiles/tpbitsIncomplete.ddl
@@ -59,7 +59,7 @@ usage: h5dump [OPTIONS] files
 
 --------------- Subsetting Options ---------------
  Subsetting is available by using the following options with a dataset
- attribute. Subsetting is done by selecting a hyperslab from the data.
+ option. Subsetting is done by selecting a hyperslab from the data.
  Thus, the options mirror those for performing a hyperslab selection.
  One of the START, COUNT, STRIDE, or BLOCK parameters are mandatory if you do subsetting.
  The STRIDE, COUNT, and BLOCK parameters are optional and will default to 1 in
diff --git a/tools/testfiles/tpbitsLengthExceeded.ddl b/tools/testfiles/tpbitsLengthExceeded.ddl
index 557f2a7..6d2492a 100644
--- a/tools/testfiles/tpbitsLengthExceeded.ddl
+++ b/tools/testfiles/tpbitsLengthExceeded.ddl
@@ -59,7 +59,7 @@ usage: h5dump [OPTIONS] files
 
 --------------- Subsetting Options ---------------
  Subsetting is available by using the following options with a dataset
- attribute. Subsetting is done by selecting a hyperslab from the data.
+ option. Subsetting is done by selecting a hyperslab from the data.
  Thus, the options mirror those for performing a hyperslab selection.
  One of the START, COUNT, STRIDE, or BLOCK parameters are mandatory if you do subsetting.
  The STRIDE, COUNT, and BLOCK parameters are optional and will default to 1 in
diff --git a/tools/testfiles/tpbitsLengthPositive.ddl b/tools/testfiles/tpbitsLengthPositive.ddl
index 342e4e8..4f56619 100644
--- a/tools/testfiles/tpbitsLengthPositive.ddl
+++ b/tools/testfiles/tpbitsLengthPositive.ddl
@@ -59,7 +59,7 @@ usage: h5dump [OPTIONS] files
 
 --------------- Subsetting Options ---------------
  Subsetting is available by using the following options with a dataset
- attribute. Subsetting is done by selecting a hyperslab from the data.
+ option. Subsetting is done by selecting a hyperslab from the data.
  Thus, the options mirror those for performing a hyperslab selection.
  One of the START, COUNT, STRIDE, or BLOCK parameters are mandatory if you do subsetting.
  The STRIDE, COUNT, and BLOCK parameters are optional and will default to 1 in
diff --git a/tools/testfiles/tpbitsMaxExceeded.ddl b/tools/testfiles/tpbitsMaxExceeded.ddl
index eb569d2..3432433 100644
--- a/tools/testfiles/tpbitsMaxExceeded.ddl
+++ b/tools/testfiles/tpbitsMaxExceeded.ddl
@@ -59,7 +59,7 @@ usage: h5dump [OPTIONS] files
 
 --------------- Subsetting Options ---------------
  Subsetting is available by using the following options with a dataset
- attribute. Subsetting is done by selecting a hyperslab from the data.
+ option. Subsetting is done by selecting a hyperslab from the data.
  Thus, the options mirror those for performing a hyperslab selection.
  One of the START, COUNT, STRIDE, or BLOCK parameters are mandatory if you do subsetting.
  The STRIDE, COUNT, and BLOCK parameters are optional and will default to 1 in
diff --git a/tools/testfiles/tpbitsOffsetExceeded.ddl b/tools/testfiles/tpbitsOffsetExceeded.ddl
index a00b561..e51a09e 100644
--- a/tools/testfiles/tpbitsOffsetExceeded.ddl
+++ b/tools/testfiles/tpbitsOffsetExceeded.ddl
@@ -59,7 +59,7 @@ usage: h5dump [OPTIONS] files
 
 --------------- Subsetting Options ---------------
  Subsetting is available by using the following options with a dataset
- attribute. Subsetting is done by selecting a hyperslab from the data.
+ option. Subsetting is done by selecting a hyperslab from the data.
  Thus, the options mirror those for performing a hyperslab selection.
  One of the START, COUNT, STRIDE, or BLOCK parameters are mandatory if you do subsetting.
  The STRIDE, COUNT, and BLOCK parameters are optional and will default to 1 in
diff --git a/tools/testfiles/tpbitsOffsetNegative.ddl b/tools/testfiles/tpbitsOffsetNegative.ddl
index aa6e79b..ba6e46d 100644
--- a/tools/testfiles/tpbitsOffsetNegative.ddl
+++ b/tools/testfiles/tpbitsOffsetNegative.ddl
@@ -59,7 +59,7 @@ usage: h5dump [OPTIONS] files
 
 --------------- Subsetting Options ---------------
  Subsetting is available by using the following options with a dataset
- attribute. Subsetting is done by selecting a hyperslab from the data.
+ option. Subsetting is done by selecting a hyperslab from the data.
  Thus, the options mirror those for performing a hyperslab selection.
  One of the START, COUNT, STRIDE, or BLOCK parameters are mandatory if you do subsetting.
  The STRIDE, COUNT, and BLOCK parameters are optional and will default to 1 in