[svn-r28889] Merge of r28865, 28866, 28868, 28885 from trunk (h5dump bugfix).

Tested on: 64-bit Ubuntu 15.10 (Linux 4.2.0 x86_64) gcc 5.2.1
           autotools serial

5 files changed, 126 insertions, 74 deletions

diff --git a/tools/h5dump/CMakeTests.cmake b/tools/h5dump/CMakeTests.cmake
index 00ec760..c256e11 100644
--- a/tools/h5dump/CMakeTests.cmake
+++ b/tools/h5dump/CMakeTests.cmake
@@ -4,7 +4,7 @@
 ###           T E S T I N G                                                ###
 ##############################################################################
 ##############################################################################
-  
+
   # --------------------------------------------------------------------
   # Copy all the HDF5 files from the test directory into the source directory
   # --------------------------------------------------------------------
@@ -12,6 +12,7 @@
       ${HDF5_TOOLS_SRC_DIR}/testfiles/charsets.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/file_space.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/filter_fail.ddl
+      ${HDF5_TOOLS_SRC_DIR}/testfiles/non_existing.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/packedbits.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tall-1.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tall-2.ddl
@@ -284,6 +285,7 @@
   )
   set (HDF5_ERROR_REFERENCE_TEST_FILES
       ${PROJECT_SOURCE_DIR}/errfiles/filter_fail.err
+      ${PROJECT_SOURCE_DIR}/errfiles/non_existing.err
       ${PROJECT_SOURCE_DIR}/errfiles/tall-1.err
       ${PROJECT_SOURCE_DIR}/errfiles/tall-2A.err
       ${PROJECT_SOURCE_DIR}/errfiles/tall-2A0.err
@@ -325,7 +327,7 @@
         ARGS       -E copy_if_different ${tst_h5_file} ${dest}
     )
   endforeach (tst_h5_file ${HDF5_REFERENCE_TEST_FILES})
-  
+
   foreach (tst_exp_file ${HDF5_REFERENCE_EXP_FILES})
     if (WIN32)
       file (READ ${HDF5_TOOLS_SRC_DIR}/testfiles/${tst_exp_file} TEST_STREAM)
@@ -373,7 +375,7 @@
       COMMAND    ${CMAKE_COMMAND}
       ARGS       -E copy_if_different  ${HDF5_TOOLS_SOURCE_DIR}/testfiles/tbin1.ddl  ${PROJECT_BINARY_DIR}/testfiles/std/tbin1LE.ddl
   )
-  
+
   if (WIN32)
     file (READ ${HDF5_TOOLS_SRC_DIR}/testfiles/tbinregR.exp TEST_STREAM)
     file (WRITE ${PROJECT_BINARY_DIR}/testfiles/std/tbinregR.exp "${TEST_STREAM}")
@@ -385,7 +387,7 @@
         ARGS       -E copy_if_different  ${HDF5_TOOLS_SRC_DIR}/testfiles/tbinregR.exp  ${PROJECT_BINARY_DIR}/testfiles/std/tbinregR.exp
     )
   endif (WIN32)
-  
+
 ##############################################################################
 ##############################################################################
 ###           T H E   T E S T S  M A C R O S                               ###
@@ -730,7 +732,7 @@
     add_test (
       NAME H5DUMP-clearall-objects
       COMMAND    ${CMAKE_COMMAND}
-          -E remove 
+          -E remove
           h5dump-help.out
           charsets.out
           charsets.out.err
@@ -738,6 +740,8 @@
           file_space.out.err
           filter_fail.out
           filter_fail.out.err
+          non_existing.out
+          non_existing.out.err
           packedbits.out
           packedbits.out.err
           tall-1.out
@@ -1075,9 +1079,9 @@
   ADD_H5_TEST_EXPORT (trawdatafile packedbits.h5 0 --enable-error-stack -y -o)
   ADD_H5_TEST_EXPORT (tnoddlfile packedbits.h5 0 --enable-error-stack -O -y -o)
   ADD_H5_TEST_EXPORT (trawssetfile tdset.h5 0 --enable-error-stack -d "/dset1[1,1;;;]" -y -o)
-  
+
   ADD_H5_TEST_EXPORT_DDL (twithddlfile packedbits.h5 0 twithddl --enable-error-stack --ddl=twithddl.txt -y -o)
-  
+
   # test for maximum display datasets
   ADD_H5_TEST (twidedisplay 0 --enable-error-stack -w0 packedbits.h5)
 
@@ -1147,7 +1151,7 @@
   # test for named data types
   ADD_H5_TEST (tcomp-2 0 --enable-error-stack -t /type1 --datatype /type2 --datatype=/group1/type3 tcompound.h5)
   ADD_H5_TEST_N (tcomp-2 0 --enable-error-stack -N /type1 --any_path /type2 --any_path=/group1/type3 tcompound.h5)
-  # test for unamed type 
+  # test for unamed type
   ADD_H5ERR_MASK_TEST (tcomp-3 0 "--enable-error-stack;-t;/#6632;-g;/group2;tcompound.h5")
   # test complicated compound datatype
   ADD_H5_TEST (tcomp-4 0 --enable-error-stack tcompound_complex.h5)
@@ -1169,7 +1173,7 @@
   # test for loop detection
   ADD_H5_TEST (tloop-1 0 --enable-error-stack tloop.h5)
 
-  # test for string 
+  # test for string
   ADD_H5_TEST (tstr-1 0 --enable-error-stack tstr.h5)
   ADD_H5_TEST (tstr-2 0 --enable-error-stack tstr2.h5)
 
@@ -1202,7 +1206,7 @@
   #ADD_H5_MASK_TEST (tstarfile 0 --enable-error-stack -H -d Dataset1 tarr*.h5)
   #ADD_H5_MASK_TEST (tqmarkfile 0 --enable-error-stack -H -d Dataset1 tarray?.h5)
   ADD_H5_TEST (tmultifile 0 --enable-error-stack -H -d Dataset1 tarray2.h5 tarray3.h5 tarray4.h5 tarray5.h5 tarray6.h5 tarray7.h5)
-  
+
   # test for files with empty data
   ADD_H5_TEST (tempty 0 --enable-error-stack tempty.h5)
 
@@ -1263,7 +1267,7 @@
   ADD_H5_TEST (tcontiguos 0 --enable-error-stack -H -p -d contiguous tfilters.h5)
   # chunked
   ADD_H5_TEST (tchunked 0 --enable-error-stack -H -p -d chunked tfilters.h5)
-  # external 
+  # external
   ADD_H5_TEST (texternal 0 --enable-error-stack -H -p -d external tfilters.h5)
 
   # fill values
@@ -1331,7 +1335,7 @@
 # don't have).  Do this by searching H5pubconf.h to see which
 # filters are defined.
 
-# detect whether the encoder is present. 
+# detect whether the encoder is present.
   if (H5_HAVE_FILTER_DEFLATE)
     set (USE_FILTER_DEFLATE "true")
   endif (H5_HAVE_FILTER_DEFLATE)
@@ -1352,12 +1356,12 @@
   # test for displaying objects with very long names
   ADD_H5_TEST (tlonglinks 0 --enable-error-stack tlonglinks.h5)
 
-  # dimensions over 4GB, print boundary 
+  # dimensions over 4GB, print boundary
   ADD_H5_TEST (tbigdims 0 --enable-error-stack -d dset4gb -s 4294967284 -c 22 tbigdims.h5)
 
   # hyperslab read
   ADD_H5_TEST (thyperslab 0 --enable-error-stack thyperslab.h5)
-    
+
   # test for displaying dataset and attribute of null space
   ADD_H5_TEST (tnullspace 0 --enable-error-stack tnullspace.h5)
 
@@ -1391,7 +1395,7 @@
     ADD_H5_TEST (tbin4 0 --enable-error-stack -d double -b FILE -o tbin4.bin tbinary.h5)
   endif (NOT HDF5_ENABLE_USING_MEMCHECKER)
 
-  # test for dataset region references 
+  # test for dataset region references
   ADD_H5_TEST (tdatareg 0 --enable-error-stack tdatareg.h5)
   ADD_H5ERR_MASK_TEST (tdataregR 0 --enable-error-stack -R tdatareg.h5)
   ADD_H5ERR_MASK_TEST (tattrregR 0 -R --enable-error-stack tattrreg.h5)
@@ -1414,7 +1418,7 @@
   # tests for link references and order
   ADD_H5ERR_MASK_TEST (torderlinks1 0 --enable-error-stack --sort_by=name --sort_order=ascending tfcontents1.h5)
   ADD_H5ERR_MASK_TEST (torderlinks2 0 --enable-error-stack --sort_by=name --sort_order=descending tfcontents1.h5)
-  
+
   # tests for floating point user defined printf format
   ADD_H5_TEST (tfpformat 0 --enable-error-stack -m %.7f tfpformat.h5)
 
@@ -1430,3 +1434,6 @@
 
   # test for -o -y for dataset with attributes
   ADD_H5_TEST_EXPORT (tall-6 tall.h5 0 --enable-error-stack -d /g1/g1.1/dset1.1.1 -y -o)
+
+  # test for non-existing file
+  ADD_H5_TEST (non_existing 1 --enable-error-stack tgroup.h5 non_existing.h5)
diff --git a/tools/h5dump/errfiles/non_existing.err b/tools/h5dump/errfiles/non_existing.err
new file mode 100644
index 0000000..f7e3afa
--- /dev/null
+++ b/tools/h5dump/errfiles/non_existing.err
@@ -0,0 +1 @@
+h5dump error: unable to open file "non_existing.h5"
diff --git a/tools/h5dump/h5dump.c b/tools/h5dump/h5dump.c
index 68889c9..ffba581 100644
--- a/tools/h5dump/h5dump.c
+++ b/tools/h5dump/h5dump.c
@@ -620,7 +620,7 @@ parse_hsize_list(const char *h_list, subset_d *d)
                 size_count++;
 
             last_digit = 1;
-        } 
+        }
         else {
             last_digit = 0;
         }
@@ -643,7 +643,7 @@ parse_hsize_list(const char *h_list, subset_d *d)
         }
     d->data = p_list;
     d->len = size_count;
-    
+
     return;
 }
 
@@ -705,7 +705,7 @@ parse_subset_params(char *dset)
  *
  * Purpose:     Parse a list of comma or space separated integers and fill
  *              the packed_bits list and counter. The string being passed into this function
- *              should be at the start of the list you want to parse. 
+ *              should be at the start of the list you want to parse.
  *
  * Return:      Success:        SUCCEED
  *
@@ -831,7 +831,7 @@ static void
 free_handler(struct handler_t *hand, int len)
 {
     int i;
-    
+
     if(hand) {
         for (i = 0; i < len; i++) {
             if(hand[i].obj) {
@@ -1161,7 +1161,7 @@ parse_start:
             }
             if (HDstrcmp(opt_arg,":") == 0) {
                 xmlnsprefix = "";
-            } 
+            }
             else {
                 xmlnsprefix = opt_arg;
             }
@@ -1187,7 +1187,7 @@ parse_start:
                  * the two.
                  */
                 s = last_dset->subset_info;
-            } 
+            }
             else {
                 last_dset->subset_info = s = (struct subset_t *)HDcalloc(1, sizeof(struct subset_t));
             }
@@ -1358,7 +1358,7 @@ main(int argc, const char *argv[])
     /* Disable tools error reporting */
     H5Eget_auto2(H5tools_ERR_STACK_g, &tools_func, &tools_edata);
     H5Eset_auto2(H5tools_ERR_STACK_g, NULL, NULL);
-    
+
     if((hand = parse_command_line(argc, argv))==NULL) {
         goto done;
     }
@@ -1444,12 +1444,12 @@ main(int argc, const char *argv[])
             if (xml_dtd_uri == NULL) {
                 if (useschema) {
                     xml_dtd_uri = DEFAULT_XSD;
-                } 
+                }
                 else {
                     xml_dtd_uri = DEFAULT_DTD;
                     xmlnsprefix = "";
                 }
-            } 
+            }
             else {
                 if (useschema && HDstrcmp(xmlnsprefix,"")) {
                     error_msg("Cannot set Schema URL for a qualified namespace--use -X or -U option with -D \n");
@@ -1486,7 +1486,7 @@ main(int argc, const char *argv[])
         /* start to dump - display file header information */
         if (!doxml) {
             begin_obj(h5tools_dump_header_format->filebegin, fname, h5tools_dump_header_format->fileblockbegin);
-        } 
+        }
         else {
             PRINTVALSTREAM(rawoutstream, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
 
@@ -1495,7 +1495,7 @@ main(int argc, const char *argv[])
                 if (HDstrcmp(xmlnsprefix,"") == 0) {
                     PRINTSTREAM(rawoutstream, "<HDF5-File xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:noNamespaceSchemaLocation=\"%s\">\n",
                             xml_dtd_uri);
-                } 
+                }
                 else {
                     /*  TO DO: make -url option work in this case (may need new option) */
                     char *ns;
@@ -1511,7 +1511,7 @@ main(int argc, const char *argv[])
                             "http://www.hdfgroup.org/HDF5/XML/schema/HDF5-File.xsd\">\n",xmlnsprefix,ns);
                     HDfree(ns);
                 }
-            } 
+            }
             else {
                 PRINTSTREAM(rawoutstream, "<!DOCTYPE HDF5-File PUBLIC \"HDF5-File.dtd\" \"%s\">\n", xml_dtd_uri);
                 PRINTVALSTREAM(rawoutstream, "<HDF5-File>\n");
@@ -1570,7 +1570,7 @@ main(int argc, const char *argv[])
         if (!doxml) {
             end_obj(h5tools_dump_header_format->fileend, h5tools_dump_header_format->fileblockend);
             PRINTVALSTREAM(rawoutstream, "\n");
-        } 
+        }
         else {
             PRINTSTREAM(rawoutstream, "</%sHDF5-File>\n", xmlnsprefix);
         }
@@ -1581,13 +1581,17 @@ main(int argc, const char *argv[])
             if (H5Fclose(fid) < 0)
                 h5tools_setstatus(EXIT_FAILURE);
 
-        if(prefix)
+        if(prefix) {
             HDfree(prefix);
-        if(fname)
+            prefix = NULL;
+        }
+        if(fname) {
             HDfree(fname);
+            fname = NULL;
+        }
     } /* end while */
 
-    if(hand) 
+    if(hand)
         free_handler(hand, argc);
 
     /* To Do:  clean up XML table */
@@ -1601,13 +1605,17 @@ done:
     if(fid >=0)
         if (H5Fclose(fid) < 0)
             h5tools_setstatus(EXIT_FAILURE);
-    
-    if(prefix)
+
+    if(prefix) {
         HDfree(prefix);
-    if(fname)
+        prefix = NULL;
+    }
+    if(fname) {
         HDfree(fname);
+        fname = NULL;
+    }
 
-    if(hand) 
+    if(hand)
         free_handler(hand, argc);
 
     /* To Do:  clean up XML table */
@@ -1660,20 +1668,20 @@ h5_fileaccess(void)
     if (!HDstrcmp(name, "sec2")) {
         /* Unix read() and write() system calls */
         if (H5Pset_fapl_sec2(fapl)<0) return -1;
-    } 
+    }
     else if (!HDstrcmp(name, "stdio")) {
         /* Standard C fread() and fwrite() system calls */
         if (H5Pset_fapl_stdio(fapl)<0) return -1;
-    } 
+    }
     else if (!HDstrcmp(name, "core")) {
         /* In-core temporary file with 1MB increment */
         if (H5Pset_fapl_core(fapl, 1024*1024, FALSE)<0) return -1;
-    } 
+    }
     else if (!HDstrcmp(name, "split")) {
         /* Split meta data and raw data each using default driver */
         if (H5Pset_fapl_split(fapl, "-m.h5", H5P_DEFAULT, "-r.h5", H5P_DEFAULT) < 0)
             return -1;
-    } 
+    }
     else if (!HDstrcmp(name, "multi")) {
         /* Multi-file driver, general case of the split driver */
         H5FD_mem_t      memb_map[H5FD_MEM_NTYPES];
@@ -1699,7 +1707,7 @@ h5_fileaccess(void)
 
         if (H5Pset_fapl_multi(fapl, memb_map, memb_fapl, memb_name, memb_addr, FALSE) < 0)
             return -1;
-    } 
+    }
     else if (!HDstrcmp(name, "family")) {
         hsize_t fam_size = 100*1024*1024; /*100 MB*/
 
@@ -1708,7 +1716,7 @@ h5_fileaccess(void)
             fam_size = (hsize_t)(HDstrtod(val, NULL) * 1024*1024);
         if (H5Pset_fapl_family(fapl, fam_size, H5P_DEFAULT)<0)
             return -1;
-    } 
+    }
     else if (!HDstrcmp(name, "log")) {
         long log_flags = H5FD_LOG_LOC_IO;
 
@@ -1718,12 +1726,12 @@ h5_fileaccess(void)
 
         if (H5Pset_fapl_log(fapl, NULL, (unsigned)log_flags, 0) < 0)
             return -1;
-    } 
+    }
     else if (!HDstrcmp(name, "direct")) {
         /* Substitute Direct I/O driver with sec2 driver temporarily because
          * some output has sec2 driver as the standard. */
         if (H5Pset_fapl_sec2(fapl)<0) return -1;
-    } 
+    }
     else {
         /* Unknown driver */
         return -1;
diff --git a/tools/h5dump/testh5dump.sh.in b/tools/h5dump/testh5dump.sh.in
index 95f8091..267ac44 100644
--- a/tools/h5dump/testh5dump.sh.in
+++ b/tools/h5dump/testh5dump.sh.in
@@ -27,10 +27,10 @@ EXIT_FAILURE=1
 DUMPER=h5dump                     # The tool name
 DUMPER_BIN=`pwd`/$DUMPER          # The path of the tool binary
 
-H5DIFF=../h5diff/h5diff           # The h5diff tool name 
+H5DIFF=../h5diff/h5diff           # The h5diff tool name
 H5DIFF_BIN=`pwd`/$H5DIFF          # The path of the h5diff  tool binary
 
-H5IMPORT=../h5import/h5import     # The h5import tool name 
+H5IMPORT=../h5import/h5import     # The h5import tool name
 H5IMPORT_BIN=`pwd`/$H5IMPORT      # The path of the h5import  tool binary
 
 RM='rm -rf'
@@ -176,6 +176,7 @@ LIST_OTHER_TEST_FILES="
 $SRC_H5DUMP_TESTFILES/charsets.ddl
 $SRC_H5DUMP_TESTFILES/file_space.ddl
 $SRC_H5DUMP_TESTFILES/filter_fail.ddl
+$SRC_H5DUMP_TESTFILES/non_existing.ddl
 $SRC_H5DUMP_TESTFILES/packedbits.ddl
 $SRC_H5DUMP_TESTFILES/tall-1.ddl
 $SRC_H5DUMP_TESTFILES/tall-2.ddl
@@ -266,7 +267,7 @@ $SRC_H5DUMP_TESTFILES/tindicessub4.ddl
 $SRC_H5DUMP_TESTFILES/tindicesyes.ddl
 $SRC_H5DUMP_TESTFILES/tintsattrs.ddl
 $SRC_H5DUMP_TESTFILES/tlarge_objname.ddl
-#$SRC_H5DUMP_TESTFILES/tldouble.ddl 
+#$SRC_H5DUMP_TESTFILES/tldouble.ddl
 $SRC_H5DUMP_TESTFILES/tlonglinks.ddl
 $SRC_H5DUMP_TESTFILES/tloop-1.ddl
 $SRC_H5DUMP_TESTFILES/tmulti.ddl
@@ -347,6 +348,7 @@ $SRC_H5DUMP_TESTFILES/tbinregR.exp
 
 LIST_ERROR_TEST_FILES="
 ${SRC_H5DUMP_ERRORFILES}/filter_fail.err
+${SRC_H5DUMP_ERRORFILES}/non_existing.err
 ${SRC_H5DUMP_ERRORFILES}/tall-1.err
 ${SRC_H5DUMP_ERRORFILES}/tall-2A.err
 ${SRC_H5DUMP_ERRORFILES}/tall-2A0.err
@@ -393,10 +395,10 @@ COPY_TESTFILES_TO_TESTDIR()
             INODE_SDIR=`$LS -i -d $SDIR | $AWK -F' ' '{print $1}'`
             INODE_DDIR=`$LS -i -d $TESTDIR | $AWK -F' ' '{print $1}'`
             if [ "$INODE_SDIR" != "$INODE_DDIR" ]; then
-    	        $CP -f $tstfile $TESTDIR
+                $CP -f $tstfile $TESTDIR
                 if [ $? -ne 0 ]; then
                     echo "Error: FAILED to copy $tstfile ."
-                
+
                     # Comment out this to CREATE expected file
                     exit $EXIT_FAILURE
                 fi
@@ -441,14 +443,14 @@ TESTING() {
 TOOLTEST() {
     # 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
+    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"
+    caseless=""
+    # stick with faster cmp if ignorecase is not requested.
+    xCMP="$CMP"
     fi
 
     expect="$TESTDIR/$1"
@@ -537,7 +539,7 @@ TOOLTEST2() {
      nerrors="`expr $nerrors + 1`"
      test yes = "$verbose" && $DIFF $expect $actual |sed 's/^/    /'
     fi
-    
+
     # Clean up output file
     if test -z "$HDF5_NOCLEANUP"; then
      rm -f $actual $actualdata $actual_err
@@ -545,7 +547,7 @@ TOOLTEST2() {
 
 }
 
-# same as TOOLTEST2 but compares generated file to expected ddl file 
+# same as TOOLTEST2 but compares generated file to expected ddl file
 #                   and compares the generated data file to the expected data file
 # used for the binary tests that expect a full path in -o without -b
 # ADD_H5_TEST_EXPORT
@@ -603,7 +605,7 @@ TOOLTEST2A() {
      nerrors="`expr $nerrors + 1`"
      test yes = "$verbose" && $DIFF $expect $actual |sed 's/^/    /'
     fi
-    
+
     # Clean up output file
     if test -z "$HDF5_NOCLEANUP"; then
      rm -f $actual $actualdata $actual_err $actualmeta
@@ -642,7 +644,7 @@ TOOLTEST2B() {
       nerrors="`expr $nerrors + 1`"
       test yes = "$verbose" && $DIFF $expectdata $actualdata |sed 's/^/    /'
     fi
-    
+
     # Clean up output file
     if test -z "$HDF5_NOCLEANUP"; then
      rm -f $actual $actualdata $actual_err
@@ -859,7 +861,7 @@ TOOLTEST_HELP() {
       echo "    Expected output (*.txt) differs from actual output (*.out)"
       nerrors="`expr $nerrors + 1`"
     fi
-    
+
     # Clean up output file
     if test -z "$HDF5_NOCLEANUP"; then
      rm -f $actual $actual_err
@@ -872,7 +874,7 @@ SKIP() {
    TESTING $DUMPER $@
     echo  " -SKIP-"
 }
-  
+
 # Print a line-line message left justified in a field of 70 characters
 #
 PRINT_H5DIFF() {
@@ -883,7 +885,7 @@ PRINT_H5DIFF() {
 
 # Call the h5diff tool
 #
-DIFFTEST() 
+DIFFTEST()
 {
     PRINT_H5DIFF  $@
     (
@@ -897,7 +899,7 @@ DIFFTEST()
     else
          echo " PASSED"
     fi
-        
+
 }
 
 # Print a line-line message left justified in a field of 70 characters
@@ -910,7 +912,7 @@ PRINT_H5IMPORT() {
 
 # Call the h5import tool
 #
-IMPORTTEST() 
+IMPORTTEST()
 {
     # remove the output hdf5 file if it exists
     hdf5_file="$TESTDIR/$5"
@@ -921,7 +923,7 @@ IMPORTTEST()
     PRINT_H5IMPORT  $@
     (
   cd $TESTDIR
-  $RUNSERIAL $H5IMPORT_BIN "$@" 
+  $RUNSERIAL $H5IMPORT_BIN "$@"
     )
     RET=$?
     if [ $RET != 0 ] ; then
@@ -930,7 +932,7 @@ IMPORTTEST()
     else
          echo " PASSED"
     fi
-        
+
 }
 
 
@@ -1021,7 +1023,7 @@ TOOLTEST tcomp-1.ddl --enable-error-stack tcompound.h5
 # test for named data types
 TOOLTEST tcomp-2.ddl --enable-error-stack -t /type1 --datatype /type2 --datatype=/group1/type3 tcompound.h5
 TOOLTEST tcomp-2.ddl --enable-error-stack -N /type1 --any_path /type2 --any_path=/group1/type3 tcompound.h5
-# test for unamed type 
+# test for unamed type
 TOOLTEST4 tcomp-3.ddl --enable-error-stack -t /#6632 -g /group2 tcompound.h5
 # test complicated compound datatype
 TOOLTEST tcomp-4.ddl --enable-error-stack tcompound_complex.h5
@@ -1041,7 +1043,7 @@ TOOLTEST tall-7N.ddl --enable-error-stack -N attr1 tall.h5
 # test for loop detection
 TOOLTEST tloop-1.ddl --enable-error-stack tloop.h5
 
-# test for string 
+# test for string
 TOOLTEST tstr-1.ddl --enable-error-stack tstr.h5
 TOOLTEST tstr-2.ddl --enable-error-stack tstr2.h5
 
@@ -1136,7 +1138,7 @@ TOOLTEST tcompact.ddl --enable-error-stack -H -p -d compact tfilters.h5
 TOOLTEST tcontiguos.ddl --enable-error-stack -H -p -d contiguous tfilters.h5
 # chunked
 TOOLTEST tchunked.ddl --enable-error-stack -H -p -d chunked tfilters.h5
-# external 
+# external
 TOOLTEST texternal.ddl --enable-error-stack -H -p -d external tfilters.h5
 
 # fill values
@@ -1205,7 +1207,7 @@ fi
 # test for displaying objects with very long names
 TOOLTEST tlonglinks.ddl --enable-error-stack tlonglinks.h5
 
-# dimensions over 4GB, print boundary 
+# dimensions over 4GB, print boundary
 TOOLTEST tbigdims.ddl --enable-error-stack -d dset4gb -s 4294967284 -c 22 tbigdims.h5
 
 # hyperslab read
@@ -1213,7 +1215,7 @@ TOOLTEST thyperslab.ddl --enable-error-stack thyperslab.h5
 
 
 #
-    
+
 # test for displaying dataset and attribute of null space
 TOOLTEST tnullspace.ddl --enable-error-stack tnullspace.h5
 
@@ -1252,7 +1254,7 @@ IMPORTTEST out3.bin -c tbin3.ddl -o out3D.h5
 DIFFTEST   tbinary.h5 out3D.h5 /integer /integer
 
 TOOLTEST   tbin4.ddl --enable-error-stack -d double  -b FILE -o out4.bin    tbinary.h5
-   
+
 # Clean up binary output files
 if test -z "$HDF5_NOCLEANUP"; then
  rm -f out[1-4].bin
@@ -1260,7 +1262,7 @@ if test -z "$HDF5_NOCLEANUP"; then
  rm -f out3.h5
 fi
 
-# test for dataset region references 
+# test for dataset region references
 TOOLTEST  tdatareg.ddl --enable-error-stack tdatareg.h5
 TOOLTEST4 tdataregR.ddl --enable-error-stack -R tdatareg.h5
 TOOLTEST  tattrreg.ddl --enable-error-stack tattrreg.h5
@@ -1306,6 +1308,9 @@ TOOLTEST5 filter_fail.ddl --enable-error-stack filter_fail.h5
 # test for -o -y for dataset with attributes
 TOOLTEST2 tall-6.exp --enable-error-stack -y -o tall-6.txt -d /g1/g1.1/dset1.1.1 tall.h5
 
+# test for non-existing file
+TOOLTEST3 non_existing.ddl --enable-error-stack tgroup.h5 non_existing.h5
+
 # Clean up temporary files/directories
 CLEAN_TESTFILES_AND_TESTDIR
 
diff --git a/tools/testfiles/non_existing.ddl b/tools/testfiles/non_existing.ddl
new file mode 100644
index 0000000..4377f8d
--- /dev/null
+++ b/tools/testfiles/non_existing.ddl
@@ -0,0 +1,31 @@
+HDF5 "tgroup.h5" {
+GROUP "/" {
+   GROUP "g1" {
+      GROUP "g1.1" {
+      }
+      GROUP "g1.2" {
+      }
+   }
+   GROUP "g2" {
+      GROUP "g2.1" {
+         GROUP "g2.1.1" {
+         }
+         GROUP "g2.1.2" {
+         }
+         GROUP "g2.1.3" {
+         }
+      }
+   }
+   GROUP "g3" {
+      GROUP "g3.1" {
+      }
+      GROUP "g3.2" {
+      }
+      GROUP "g3.3" {
+      }
+      GROUP "g3.4" {
+      }
+   }
+}
+}
+h5dump error: unable to open file "non_existing.h5"