Change compression tests reference files to use masking for compression ratios (#4083)

Rework TEST_FILTER tests to handle slightly different compression ratios

13 files changed, 270 insertions, 40 deletions

diff --git a/tools/test/h5copy/CMakeTests.cmake b/tools/test/h5copy/CMakeTests.cmake
index 03a783e..2d7f5f7 100644
--- a/tools/test/h5copy/CMakeTests.cmake
+++ b/tools/test/h5copy/CMakeTests.cmake
@@ -277,7 +277,7 @@
               -D "TEST_EXPECT=${resultcode}"
               -D "TEST_REFERENCE=./testfiles/${testname}.out"
               -D "TEST_ERRREF=${result_errcheck}"
-              -D "TEST_MASK=true"
+              -D "TEST_MASK_STORE=true"
               -P "${HDF_RESOURCES_DIR}/grepTest.cmake"
       )
     endif ()
diff --git a/tools/test/h5dump/CMakeTests.cmake b/tools/test/h5dump/CMakeTests.cmake
index d7f39e1..586957e 100644
--- a/tools/test/h5dump/CMakeTests.cmake
+++ b/tools/test/h5dump/CMakeTests.cmake
@@ -511,6 +511,40 @@
     endif ()
   endmacro ()
 
+  macro (ADD_H5_COMP_TEST resultfile resultcode resultvalue)
+    # If using memchecker add tests without using scripts
+    if (HDF5_USING_ANALYSIS_TOOL)
+      add_test (NAME H5DUMP-${resultfile} COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:h5dump> ${ARGN})
+      if (${resultcode})
+        set_tests_properties (H5DUMP-${resultfile} PROPERTIES WILL_FAIL "true")
+      endif ()
+      set_tests_properties (H5DUMP-${resultfile} PROPERTIES
+          WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/testfiles/std"
+      )
+    else ()
+      add_test (
+          NAME H5DUMP-${resultfile}
+          COMMAND "${CMAKE_COMMAND}"
+              -D "TEST_EMULATOR=${CMAKE_CROSSCOMPILING_EMULATOR}"
+              -D "TEST_PROGRAM=$<TARGET_FILE:h5dump>"
+              -D "TEST_ARGS:STRING=${ARGN}"
+              -D "TEST_FOLDER=${PROJECT_BINARY_DIR}/testfiles/std"
+              -D "TEST_OUTPUT=${resultfile}.out"
+              -D "TEST_EXPECT=${resultcode}"
+              -D "TEST_REFERENCE=${resultfile}.ddl"
+              -D "TEST_FILTER:STRING=SIZE [0-9]* \\(${resultvalue}\\\.[0-9][0-9][0-9]:1 COMPRESSION\\)"
+              -D "TEST_FILTER_REPLACE:STRING=SIZE XXXX (${resultvalue}.XXX:1 COMPRESSION)"
+              -P "${HDF_RESOURCES_DIR}/runTest.cmake"
+      )
+    endif ()
+    set_tests_properties (H5DUMP-${resultfile} PROPERTIES
+        WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/testfiles/std"
+    )
+    if ("H5DUMP-${resultfile}" MATCHES "${HDF5_DISABLE_TESTS_REGEX}")
+      set_tests_properties (H5DUMP-${resultfile} PROPERTIES DISABLED true)
+    endif ()
+  endmacro ()
+
   macro (ADD_H5_TEST_N resultfile resultcode)
     add_test (
         NAME H5DUMP-N-${resultfile}-clear-objects
@@ -1235,25 +1269,25 @@
 
   # tests for filters
   # SZIP
-  ADD_H5_TEST (tszip 0 --enable-error-stack -H -p -d szip tfilters.h5)
+  ADD_H5_COMP_TEST (tszip 0 2 --enable-error-stack -H -p -d szip tfilters.h5)
 
   # deflate
-  ADD_H5_TEST (tdeflate 0 --enable-error-stack -H -p -d deflate tfilters.h5)
+  ADD_H5_COMP_TEST (tdeflate 0 2 --enable-error-stack -H -p -d deflate tfilters.h5)
 
   # shuffle
   ADD_H5_TEST (tshuffle 0 --enable-error-stack -H -p -d shuffle tfilters.h5)
 
   # fletcher32
-  ADD_H5_TEST (tfletcher32 0 --enable-error-stack -H -p -d fletcher32  tfilters.h5)
+  ADD_H5_COMP_TEST (tfletcher32 0 0 --enable-error-stack -H -p -d fletcher32  tfilters.h5)
 
   # nbit
-  ADD_H5_TEST (tnbit 0 --enable-error-stack -H -p -d nbit  tfilters.h5)
+  ADD_H5_COMP_TEST (tnbit 0 10 --enable-error-stack -H -p -d nbit  tfilters.h5)
 
   # scaleoffset
-  ADD_H5_TEST (tscaleoffset 0 --enable-error-stack -H -p -d scaleoffset  tfilters.h5)
+  ADD_H5_COMP_TEST (tscaleoffset 0 4 --enable-error-stack -H -p -d scaleoffset  tfilters.h5)
 
   # all
-  ADD_H5_TEST (tallfilters 0 --enable-error-stack -H -p -d all  tfilters.h5)
+  ADD_H5_COMP_TEST (tallfilters 0 1 --enable-error-stack -H -p -d all  tfilters.h5)
 
   # user defined
   ADD_H5_TEST (tuserfilter 0 --enable-error-stack -H  -p -d myfilter  tfilters.h5)
diff --git a/tools/test/h5dump/expected/tallfilters.ddl b/tools/test/h5dump/expected/tallfilters.ddl
index ff2454c..43bcf6a 100644
--- a/tools/test/h5dump/expected/tallfilters.ddl
+++ b/tools/test/h5dump/expected/tallfilters.ddl
@@ -4,7 +4,7 @@ DATASET "all" {
    DATASPACE  SIMPLE { ( 20, 10 ) / ( 20, 10 ) }
    STORAGE_LAYOUT {
       CHUNKED ( 10, 5 )
-      SIZE 458 (1.747:1 COMPRESSION)
+      SIZE XXXX (1.XXX:1 COMPRESSION)
    }
    FILTERS {
       PREPROCESSING SHUFFLE
diff --git a/tools/test/h5dump/expected/tdeflate.ddl b/tools/test/h5dump/expected/tdeflate.ddl
index 9b92d0e..504d4f3 100644
--- a/tools/test/h5dump/expected/tdeflate.ddl
+++ b/tools/test/h5dump/expected/tdeflate.ddl
@@ -4,7 +4,7 @@ DATASET "deflate" {
    DATASPACE  SIMPLE { ( 20, 10 ) / ( 20, 10 ) }
    STORAGE_LAYOUT {
       CHUNKED ( 10, 5 )
-      SIZE 385 (2.078:1 COMPRESSION)
+      SIZE XXXX (2.XXX:1 COMPRESSION)
    }
    FILTERS {
       COMPRESSION DEFLATE { LEVEL 9 }
diff --git a/tools/test/h5dump/expected/tfletcher32.ddl b/tools/test/h5dump/expected/tfletcher32.ddl
index 01460e2..aafd4d4 100644
--- a/tools/test/h5dump/expected/tfletcher32.ddl
+++ b/tools/test/h5dump/expected/tfletcher32.ddl
@@ -4,7 +4,7 @@ DATASET "fletcher32" {
    DATASPACE  SIMPLE { ( 20, 10 ) / ( 20, 10 ) }
    STORAGE_LAYOUT {
       CHUNKED ( 10, 5 )
-      SIZE 816 (0.980:1 COMPRESSION)
+      SIZE XXXX (0.XXX:1 COMPRESSION)
    }
    FILTERS {
       CHECKSUM FLETCHER32
diff --git a/tools/test/h5dump/expected/tnbit.ddl b/tools/test/h5dump/expected/tnbit.ddl
index cf2ac1f..35c111f 100644
--- a/tools/test/h5dump/expected/tnbit.ddl
+++ b/tools/test/h5dump/expected/tnbit.ddl
@@ -4,7 +4,7 @@ DATASET "nbit" {
    DATASPACE  SIMPLE { ( 20, 10 ) / ( 20, 10 ) }
    STORAGE_LAYOUT {
       CHUNKED ( 10, 5 )
-      SIZE 76 (10.526:1 COMPRESSION)
+      SIZE XXXX (10.XXX:1 COMPRESSION)
    }
    FILTERS {
       COMPRESSION NBIT
diff --git a/tools/test/h5dump/expected/tscaleoffset.ddl b/tools/test/h5dump/expected/tscaleoffset.ddl
index a039736..ebff6c1 100644
--- a/tools/test/h5dump/expected/tscaleoffset.ddl
+++ b/tools/test/h5dump/expected/tscaleoffset.ddl
@@ -4,7 +4,7 @@ DATASET "scaleoffset" {
    DATASPACE  SIMPLE { ( 20, 10 ) / ( 20, 10 ) }
    STORAGE_LAYOUT {
       CHUNKED ( 10, 5 )
-      SIZE 188 (4.255:1 COMPRESSION)
+      SIZE XXXX (4.XXX:1 COMPRESSION)
    }
    FILTERS {
       COMPRESSION SCALEOFFSET { MIN BITS 2 }
diff --git a/tools/test/h5dump/expected/tszip.ddl b/tools/test/h5dump/expected/tszip.ddl
index 06e2259..3f04cf7 100644
--- a/tools/test/h5dump/expected/tszip.ddl
+++ b/tools/test/h5dump/expected/tszip.ddl
@@ -4,7 +4,7 @@ DATASET "szip" {
    DATASPACE  SIMPLE { ( 20, 10 ) / ( 20, 10 ) }
    STORAGE_LAYOUT {
       CHUNKED ( 10, 5 )
-      SIZE 372 (2.151:1 COMPRESSION)
+      SIZE XXXX (2.XXX:1 COMPRESSION)
    }
    FILTERS {
       COMPRESSION SZIP {
diff --git a/tools/test/h5dump/testh5dump.sh.in b/tools/test/h5dump/testh5dump.sh.in
index fdeb17d..4734865 100644
--- a/tools/test/h5dump/testh5dump.sh.in
+++ b/tools/test/h5dump/testh5dump.sh.in
@@ -537,6 +537,69 @@ TOOLTEST() {
 
 }
 
+# same as TOOLTEST but masks out the compression values
+TOOLTESTC() {
+    # check if caseless compare and diff requested
+    if [ "$1" = ignorecase ]; then
+        caseless="-i"
+        # replace cmp with diff which runs much longer.
+        xCMP="$DIFF -i"
+        shift
+    else
+        caseless=""
+        # stick with faster cmp if ignorecase is not requested.
+        xCMP="$CMP"
+    fi
+
+    txttype=$1
+    expect="$TESTDIR/$2"
+    actual="$TESTDIR/`basename $2 .ddl`.out"
+    actual_err="$TESTDIR/`basename $2 .ddl`.err"
+    actual_sav=${actual}-sav
+    actual_err_sav=${actual_err}-sav
+    shift
+    shift
+
+    # Run test.
+    TESTING $DUMPER $@
+    (
+        cd $TESTDIR
+        $RUNSERIAL $DUMPER_BIN "$@"
+    ) >$actual 2>$actual_err
+
+    # save actual and actual_err in case they are needed later.
+    cp $actual $actual_sav
+    STDOUT_FILTER $actual
+    cp $actual_err $actual_err_sav
+    STDERR_FILTER $actual_err
+
+    tmp_file=/tmp/h5test_tmp_$$
+    cp $actual $tmp_file
+    sed -e 's/SIZE [0-9]* ('"$txttype"'\.[0-9][0-9][0-9]:1 COMPRESSION)/SIZE XXXX ('"$txttype"'.XXX:1 COMPRESSION)/' \
+    < $tmp_file > $actual
+    rm -f $tmp_file
+
+    if [ ! -f $expect ]; then
+        # Create the expect file if it doesn't yet exist.
+        echo " CREATED"
+        cp $actual $expect
+        echo "    Expected result (*.ddl) missing"
+        nerrors="`expr $nerrors + 1`"
+    elif $xCMP $expect $actual > /dev/null 2>&1 ; then
+        echo " PASSED"
+    else
+        echo "*FAILED*"
+        echo "    Expected result (*.ddl) differs from actual result (*.out)"
+        nerrors="`expr $nerrors + 1`"
+        test yes = "$verbose" && $DIFF $caseless $expect $actual |sed 's/^/    /'
+    fi
+
+    # Clean up output file
+    if test -z "$HDF5_NOCLEANUP"; then
+        rm -f $actual $actual_err $actual_sav $actual_err_sav $actual_ext
+    fi
+
+}
 
 # same as TOOLTEST1 but compares generated file to expected output
 #                   and compares the generated data file to the expected data file
@@ -1355,19 +1418,19 @@ TOOLTEST texceedsubblock.ddl --enable-error-stack -d 1d -k 1,3 taindices.h5
 
 # tests for filters
 # SZIP
-TOOLTEST tszip.ddl --enable-error-stack -H -p -d szip tfilters.h5
+TOOLTESTC 2 tszip.ddl --enable-error-stack -H -p -d szip tfilters.h5
 # deflate
-TOOLTEST tdeflate.ddl --enable-error-stack -H -p -d deflate tfilters.h5
+TOOLTESTC 2 tdeflate.ddl --enable-error-stack -H -p -d deflate tfilters.h5
 # shuffle
 TOOLTEST tshuffle.ddl --enable-error-stack -H -p -d shuffle tfilters.h5
 # fletcher32
-TOOLTEST tfletcher32.ddl --enable-error-stack -H -p -d fletcher32  tfilters.h5
+TOOLTESTC 0 tfletcher32.ddl --enable-error-stack -H -p -d fletcher32  tfilters.h5
 # nbit
-TOOLTEST tnbit.ddl --enable-error-stack -H -p -d nbit  tfilters.h5
+TOOLTESTC 10 tnbit.ddl --enable-error-stack -H -p -d nbit  tfilters.h5
 # scaleoffset
-TOOLTEST tscaleoffset.ddl --enable-error-stack -H -p -d scaleoffset  tfilters.h5
+TOOLTESTC 4 tscaleoffset.ddl --enable-error-stack -H -p -d scaleoffset  tfilters.h5
 # all
-TOOLTEST tallfilters.ddl --enable-error-stack -H -p -d all  tfilters.h5
+TOOLTESTC 1 tallfilters.ddl --enable-error-stack -H -p -d all  tfilters.h5
 # user defined
 TOOLTEST tuserfilter.ddl --enable-error-stack -H  -p -d myfilter  tfilters.h5
 
diff --git a/tools/test/h5repack/CMakeTests.cmake b/tools/test/h5repack/CMakeTests.cmake
index b4a92e7..0114df8 100644
--- a/tools/test/h5repack/CMakeTests.cmake
+++ b/tools/test/h5repack/CMakeTests.cmake
@@ -360,7 +360,7 @@
     endif ()
   endmacro ()
 
-  macro (ADD_H5_FILTER_TEST testname testfilter testtype resultcode resultfile)
+  macro (ADD_H5_FILTER_TEST testname testfilter replacefilter testtype resultcode resultfile)
     if ("${testtype}" STREQUAL "SKIP")
       if (NOT HDF5_USING_ANALYSIS_TOOL)
         add_test (
@@ -393,7 +393,9 @@
                 -D "TEST_FOLDER=${PROJECT_BINARY_DIR}/testfiles"
                 -D "TEST_OUTPUT=${resultfile}-${testname}.out"
                 -D "TEST_EXPECT=${resultcode}"
-                -D "TEST_FILTER:STRING=${testfilter}"
+                -D "TEST_MASK:STRING=O?...ing file[^\n]+\n"
+                -D "TEST_FILTER:STRING=GZIP   \\(0\\.[0-9][0-9][0-9]:1\\)"
+                -D "TEST_FILTER_REPLACE:STRING=GZIP   (0.XXX:1)"
                 -D "TEST_REFERENCE=${resultfile}-${testname}.tst"
                 -P "${HDF_RESOURCES_DIR}/runTest.cmake"
         )
@@ -434,7 +436,7 @@
             NAME H5REPACK_MASK-${testname}
             COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:h5repack> ${ARGN} ${PROJECT_BINARY_DIR}/testfiles/${resultfile} ${PROJECT_BINARY_DIR}/testfiles/out-${testname}.${resultfile}
         )
-      else (HDF5_USING_ANALYSIS_TOOL)
+      else ()
         add_test (
             NAME H5REPACK_MASK-${testname}
             COMMAND "${CMAKE_COMMAND}"
@@ -528,6 +530,70 @@
     endif ()
   endmacro ()
 
+  macro (ADD_H5_DMP_MASK testname testtype resultcode resultfile)
+    if ("${testtype}" STREQUAL "SKIP")
+      if (NOT HDF5_USING_ANALYSIS_TOOL)
+        add_test (
+            NAME H5REPACK_DMP-${testname}
+            COMMAND ${CMAKE_COMMAND} -E echo "SKIP ${ARGN} ${PROJECT_BINARY_DIR}/testfiles/${resultfile} ${PROJECT_BINARY_DIR}/testfiles/out-${testname}.${resultfile}"
+        )
+        set_property(TEST H5REPACK_DMP-${testname} PROPERTY DISABLED true)
+      endif ()
+    else ()
+      add_test (
+          NAME H5REPACK_DMP-${testname}-clear-objects
+          COMMAND ${CMAKE_COMMAND} -E remove testfiles/out-${testname}.${resultfile}
+      )
+      add_test (
+          NAME H5REPACK_DMP-${testname}
+          COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:h5repack> ${ARGN} ${PROJECT_BINARY_DIR}/testfiles/${resultfile} ${PROJECT_BINARY_DIR}/testfiles/out-${testname}.${resultfile}
+      )
+      set_tests_properties (H5REPACK_DMP-${testname} PROPERTIES
+          DEPENDS H5REPACK_DMP-${testname}-clear-objects
+      )
+      if ("H5REPACK_DMP-${testname}" MATCHES "${HDF5_DISABLE_TESTS_REGEX}")
+        set_tests_properties (H5REPACK_DMP-${testname} PROPERTIES DISABLED true)
+      endif ()
+      if (NOT HDF5_USING_ANALYSIS_TOOL)
+        add_test (
+            NAME H5REPACK_DMP-h5dump-${testname}
+            COMMAND "${CMAKE_COMMAND}"
+                -D "TEST_EMULATOR=${CMAKE_CROSSCOMPILING_EMULATOR}"
+                -D "TEST_PROGRAM=$<TARGET_FILE:h5dump>"
+                -D "TEST_ARGS:STRING=-q;creation_order;-pH;out-${testname}.${resultfile}"
+                -D "TEST_FOLDER=${PROJECT_BINARY_DIR}/testfiles"
+                -D "TEST_OUTPUT=${resultfile}-${testname}.out"
+                -D "TEST_EXPECT=${resultcode}"
+                -D "TEST_REFERENCE=${testname}.${resultfile}.ddl"
+                -D "TEST_FILTER:STRING=SIZE [0-9][0-9][0-9][0-9] \\(2\\\.[0-9][0-9][0-9]:1 COMPRESSION\\)"
+                -D "TEST_FILTER_REPLACE:STRING=SIZE XXXX (2.XXX:1 COMPRESSION)"
+                -P "${HDF_RESOURCES_DIR}/runTest.cmake"
+        )
+        set_tests_properties (H5REPACK_DMP-h5dump-${testname} PROPERTIES
+            DEPENDS H5REPACK_DMP-${testname}
+        )
+        if ("H5REPACK_DMP-h5dump-${testname}" MATCHES "${HDF5_DISABLE_TESTS_REGEX}")
+          set_tests_properties (H5REPACK_DMP-h5dump-${testname} PROPERTIES DISABLED true)
+        endif ()
+        add_test (
+            NAME H5REPACK_DMP-${testname}-clean-objects
+            COMMAND ${CMAKE_COMMAND} -E remove testfiles/out-${testname}.${resultfile}
+        )
+        set_tests_properties (H5REPACK_DMP-${testname}-clean-objects PROPERTIES
+            DEPENDS H5REPACK_DMP-h5dump-${testname}
+        )
+      else ()
+        add_test (
+            NAME H5REPACK_DMP-${testname}-clean-objects
+            COMMAND ${CMAKE_COMMAND} -E remove testfiles/out-${testname}.${resultfile}
+        )
+        set_tests_properties (H5REPACK_DMP-${testname}-clean-objects PROPERTIES
+            DEPENDS H5REPACK_DMP-${testname}
+        )
+      endif ()
+    endif ()
+  endmacro ()
+
   macro (ADD_H5_DMP_NO_OPT_TEST testname testtype resultcode resultfile)
     if ("${testtype}" STREQUAL "SKIP")
       if (NOT HDF5_USING_ANALYSIS_TOOL)
@@ -1017,7 +1083,7 @@
               -D "TEST_ARGS:STRING=${ARGN};${resultfile};out-${testname}.${resultfile}"
               -D "TEST_FOLDER=${PROJECT_BINARY_DIR}/testfiles"
               -D "TEST_EXPECT=${resultcode}"
-              -D "TEST_FILTER:STRING=O?...ing file[^\n]+\n"
+              -D "TEST_MASK:STRING=O?...ing file[^\n]+\n"
               -D "TEST_OUTPUT=${testname}.${resultfile}.out"
               -D "TEST_REFERENCE=${testname}.${resultfile}.tst"
               -D "TEST_ENV_VAR=HDF5_PLUGIN_PATH"
@@ -1362,7 +1428,7 @@
   if (NOT USE_FILTER_DEFLATE)
     set (TESTTYPE "SKIP")
   endif ()
-  ADD_H5_FILTER_TEST (gzip_verbose_filters "O?...ing file[^\n]+\n" ${TESTTYPE} 0 ${arg})
+  ADD_H5_FILTER_TEST (gzip_verbose_filters "GZIP   \(0\.[0-9][0-9][0-9]:1\)" "GZIP   (0.XXX:1)" ${TESTTYPE} 0 ${arg})
 
 ###########################################################
 # the following tests assume the input files have filters
@@ -1479,7 +1545,7 @@
   if (NOT USE_FILTER_DEFLATE)
     set (TESTTYPE "SKIP")
   endif ()
-  ADD_H5_DMP_TEST (deflate_limit ${TESTTYPE} 0 ${arg})
+  ADD_H5_DMP_MASK (deflate_limit ${TESTTYPE} 0 ${arg})
 
 #file
   set (arg ${FILE4} -e ${INFO_FILE})
@@ -1688,14 +1754,19 @@
   ADD_H5_TEST (HDFFV-7840 "TEST" h5diff_attr1.h5)
 
 # test CVE-2018-17432 fix
-  set (arg h5repack_CVE-2018-17432.h5 --low=1 --high=2 -f GZIP=8 -l dset1:CHUNK=5x6)
-  set (TESTTYPE "TEST")
-  ADD_H5_FILTER_TEST (HDFFV-10590 "" ${TESTTYPE} 1 ${arg})
+  set (arg --low=1 --high=2 -f GZIP=8 -l dset1:CHUNK=5x6)
+  add_test (
+      NAME H5REPACK-HDFFV-10590
+      COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:h5repack> ${arg} ${PROJECT_BINARY_DIR}/testfiles/h5repack_CVE-2018-17432.h5 ${PROJECT_BINARY_DIR}/testfiles/out-HDFFV-10590.h5repack_CVE-2018-17432.h5
+  )
+  set_tests_properties (H5REPACK-HDFFV-10590 PROPERTIES WILL_FAIL "true")
 
 # test CVE-2018-14460 fix
-  set (arg h5repack_CVE-2018-14460.h5)
-  set (TESTTYPE "TEST")
-  ADD_H5_FILTER_TEST (HDFFV-11223 "" ${TESTTYPE} 1 ${arg})
+  add_test (
+      NAME H5REPACK-HDFFV-11223
+      COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:h5repack> ${PROJECT_BINARY_DIR}/testfiles/h5repack_CVE-2018-14460.h5 ${PROJECT_BINARY_DIR}/testfiles/out-HDFFV-11223.h5repack_CVE-2018-14460.h5
+  )
+  set_tests_properties (H5REPACK-HDFFV-11223 PROPERTIES WILL_FAIL "true")
 
 # tests for metadata block size option ('-M')
   ADD_H5_TEST_META (meta_short h5repack_layout.h5 -M 8192)
diff --git a/tools/test/h5repack/expected/deflate_limit.h5repack_layout.h5.ddl b/tools/test/h5repack/expected/deflate_limit.h5repack_layout.h5.ddl
index 75f54fa..9d4ca9b 100644
--- a/tools/test/h5repack/expected/deflate_limit.h5repack_layout.h5.ddl
+++ b/tools/test/h5repack/expected/deflate_limit.h5repack_layout.h5.ddl
@@ -5,7 +5,7 @@ GROUP "/" {
       DATASPACE  SIMPLE { ( 40, 20 ) / ( 40, 20 ) }
       STORAGE_LAYOUT {
          CHUNKED ( 40, 20 )
-         SIZE 1150 (2.783:1 COMPRESSION)
+         SIZE XXXX (2.XXX:1 COMPRESSION)
       }
       FILTERS {
          COMPRESSION DEFLATE { LEVEL 1 }
@@ -23,7 +23,7 @@ GROUP "/" {
       DATASPACE  SIMPLE { ( 40, 20 ) / ( 40, 20 ) }
       STORAGE_LAYOUT {
          CHUNKED ( 40, 20 )
-         SIZE 1150 (2.783:1 COMPRESSION)
+         SIZE XXXX (2.XXX:1 COMPRESSION)
       }
       FILTERS {
          COMPRESSION DEFLATE { LEVEL 1 }
@@ -41,7 +41,7 @@ GROUP "/" {
       DATASPACE  SIMPLE { ( 40, 20 ) / ( 40, 20 ) }
       STORAGE_LAYOUT {
          CHUNKED ( 40, 20 )
-         SIZE 1150 (2.783:1 COMPRESSION)
+         SIZE XXXX (2.XXX:1 COMPRESSION)
       }
       FILTERS {
          COMPRESSION DEFLATE { LEVEL 1 }
@@ -59,7 +59,7 @@ GROUP "/" {
       DATASPACE  SIMPLE { ( 40, 20 ) / ( 40, 20 ) }
       STORAGE_LAYOUT {
          CHUNKED ( 40, 20 )
-         SIZE 1150 (2.783:1 COMPRESSION)
+         SIZE XXXX (2.XXX:1 COMPRESSION)
       }
       FILTERS {
          COMPRESSION DEFLATE { LEVEL 1 }
@@ -77,7 +77,7 @@ GROUP "/" {
       DATASPACE  SIMPLE { ( 40, 20 ) / ( 40, 20 ) }
       STORAGE_LAYOUT {
          CHUNKED ( 20, 10 )
-         SIZE 1283 (2.494:1 COMPRESSION)
+         SIZE XXXX (2.XXX:1 COMPRESSION)
       }
       FILTERS {
          COMPRESSION DEFLATE { LEVEL 1 }
@@ -95,7 +95,7 @@ GROUP "/" {
       DATASPACE  SIMPLE { ( 40, 20 ) / ( 40, 20 ) }
       STORAGE_LAYOUT {
          CHUNKED ( 40, 20 )
-         SIZE 1150 (2.783:1 COMPRESSION)
+         SIZE XXXX (2.XXX:1 COMPRESSION)
       }
       FILTERS {
          COMPRESSION DEFLATE { LEVEL 1 }
@@ -113,7 +113,7 @@ GROUP "/" {
       DATASPACE  SIMPLE { ( 40, 20 ) / ( 40, 20 ) }
       STORAGE_LAYOUT {
          CHUNKED ( 40, 20 )
-         SIZE 1150 (2.783:1 COMPRESSION)
+         SIZE XXXX (2.XXX:1 COMPRESSION)
       }
       FILTERS {
          COMPRESSION DEFLATE { LEVEL 1 }
diff --git a/tools/test/h5repack/expected/h5repack_filters.h5-gzip_verbose_filters.tst b/tools/test/h5repack/expected/h5repack_filters.h5-gzip_verbose_filters.tst
index cb12172..644217a 100644
--- a/tools/test/h5repack/expected/h5repack_filters.h5-gzip_verbose_filters.tst
+++ b/tools/test/h5repack/expected/h5repack_filters.h5-gzip_verbose_filters.tst
@@ -8,7 +8,7 @@ Making new file ...
 -----------------------------------------
  group                       /
  dset                        /dset_all
- dset     GZIP   (0.995:1)   /dset_deflate
+ dset     GZIP   (0.XXX:1)   /dset_deflate
  dset                        /dset_fletcher32
  dset                        /dset_nbit
  dset                        /dset_shuffle
diff --git a/tools/test/h5repack/h5repack.sh.in b/tools/test/h5repack/h5repack.sh.in
index ac213f1..db8e603 100644
--- a/tools/test/h5repack/h5repack.sh.in
+++ b/tools/test/h5repack/h5repack.sh.in
@@ -858,6 +858,11 @@ TOOLTESTV()
 
     # display output compare
     STDOUT_FILTER $actual
+    tmp_file=/tmp/h5test_tmp_$$
+    cp $actual $tmp_file
+    sed -e 's/GZIP   (0\.[0-9][0-9][0-9]:1)/GZIP   (0.XXX:1)/' \
+    < $tmp_file > $actual
+    rm -f $tmp_file
     cat $actual_err >> $actual
 
     VERIFY output from $H5REPACK $@
@@ -1136,6 +1141,63 @@ TOOLTEST_DUMP()
    rm -f $outfile
 }
 
+# This is same as TOOLTESTV() with comparing h5dump output
+# from -pH option and MASK out compression
+#
+TOOLTEST_DUMP_MASK()
+{
+    infile=$2
+    outfile=out-$1.$2
+    expect="$TESTDIR/$1.$2.ddl"
+    actual="$TESTDIR/out-$1.$2.out"
+    actual_err="$TESTDIR/out-$1.$2.err"
+
+    shift
+    shift
+
+    # Run test.
+    TESTING $H5REPACK $@
+    (
+        cd $TESTDIR
+        $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 $@
+     (
+        cd $TESTDIR
+        $RUNSERIAL $H5DUMP_BIN -q creation_order -pH $outfile
+     ) >$actual 2>$actual_err
+     cat $actual_err >> $actual
+
+     RET=$?
+
+    fi
+
+    tmp_file=/tmp/h5test_tmp_$$
+    cp $actual $tmp_file
+    sed -e 's/SIZE [0-9][0-9][0-9][0-9] (2\.[0-9][0-9][0-9]:1 COMPRESSION)/SIZE XXXX (2.XXX:1 COMPRESSION)/' \
+    < $tmp_file > $actual
+    rm -f $tmp_file
+    cat $actual_err >> $actual
+
+    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
+}
+
 # This is same as TOOLTEST_DUMP() with comparing h5dump output
 # without any option
 #
@@ -1574,7 +1636,7 @@ arg="h5repack_layout.h5 -f GZIP=1 -m 1024"
 if test $USE_FILTER_DEFLATE != "yes"  ; then
  SKIP $arg
 else
- TOOLTEST_DUMP deflate_limit $arg
+ TOOLTEST_DUMP_MASK deflate_limit $arg
 fi
 
 #file