Merge branch 'develop' of https://bitbucket.hdfgroup.org/scm/~vchoi/my_third_fork into bugfix/new_shutdown_fsm

18 files changed, 484 insertions, 274 deletions

diff --git a/MANIFEST b/MANIFEST
index 9f82784..3285ec2 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -1698,6 +1698,7 @@
 ./tools/testfiles/h5dump-help.txt
 ./tools/testfiles/non_existing.ddl
 ./tools/testfiles/packedbits.ddl
+./tools/testfiles/t128bit_float.h5
 ./tools/testfiles/taindices.h5
 ./tools/testfiles/tall-1.ddl
 ./tools/testfiles/tall-2.ddl
diff --git a/config/cmake/CTestCustom.cmake b/config/cmake/CTestCustom.cmake
index 75d73cd..6db0f6f 100644
--- a/config/cmake/CTestCustom.cmake
+++ b/config/cmake/CTestCustom.cmake
@@ -93,6 +93,7 @@ set (CTEST_CUSTOM_MEMCHECK_IGNORE
     H5DUMP_PACKED_BITS-clearall-objects
     H5DUMP-XML-clearall-objects
     H5DUMP_VDS-clearall-objects
+    H5DUMP-t128bit_float      #uses grepTest.cmake
     ######### tools/h5format_convert #########
     H5FC-clearall-objects
     ######### tools/h5import #########
diff --git a/java/test/TestH5A.java b/java/test/TestH5A.java
index 536364c..7d336e1 100644
--- a/java/test/TestH5A.java
+++ b/java/test/TestH5A.java
@@ -50,6 +50,7 @@ public class TestH5A {
     long type_id = -1;
     long space_id = -1;
     long lapl_id = -1;
+    long aapl_id = -1;
 
     private final void _deleteFile(String filename) {
         File file = new File(filename);
@@ -90,8 +91,10 @@ public class TestH5A {
             assertTrue("TestH5A.createH5file: _createDataset: ", H5did > 0);
             space_id = H5.H5Screate(HDF5Constants.H5S_NULL);
             assertTrue(space_id > 0);
-            lapl_id = H5.H5Pcreate(HDF5Constants.H5P_ATTRIBUTE_ACCESS);
+            lapl_id = H5.H5Pcreate(HDF5Constants.H5P_LINK_ACCESS);
             assertTrue(lapl_id > 0);
+            aapl_id = H5.H5Pcreate(HDF5Constants.H5P_ATTRIBUTE_ACCESS);
+            assertTrue(aapl_id > 0);
             type_id = H5.H5Tenum_create(HDF5Constants.H5T_STD_I32LE);
             assertTrue(type_id > 0);
             int status = H5.H5Tenum_insert(type_id, "test", 1);
@@ -122,6 +125,8 @@ public class TestH5A {
             try {H5.H5Sclose(space_id);} catch (Exception ex) {}
         if (lapl_id > 0)
             try {H5.H5Pclose(lapl_id);} catch (Exception ex) {}
+        if (aapl_id > 0)
+            try {H5.H5Pclose(aapl_id);} catch (Exception ex) {}
         System.out.println();
     }
 
@@ -194,7 +199,6 @@ public class TestH5A {
         long n = 0;
         long attr_id = -1;
         long attribute_id = -1;
-        long aapl_id = HDF5Constants.H5P_DEFAULT;
 
         try {
             attr_id = H5.H5Acreate(H5did, "file", type_id, space_id,
@@ -203,7 +207,7 @@ public class TestH5A {
             // Opening the existing attribute, obj_name(Created by H5ACreate2)
             // by index, attached to an object identifier.
             attribute_id = H5.H5Aopen_by_idx(H5did, ".", HDF5Constants.H5_INDEX_CRT_ORDER, HDF5Constants.H5_ITER_INC,
-                    0, HDF5Constants.H5P_DEFAULT, lapl_id);
+                    0, aapl_id, lapl_id);
 
             assertTrue("testH5Aopen_by_idx: H5Aopen_by_idx", attribute_id >= 0);
 
@@ -258,7 +262,7 @@ public class TestH5A {
         try {
             attribute_id = H5.H5Acreate_by_name(H5fid, obj_name, attr_name,
                     type_id, space_id, HDF5Constants.H5P_DEFAULT,
-                    HDF5Constants.H5P_DEFAULT, lapl_id);
+                    aapl_id, lapl_id);
             assertTrue("testH5Acreate_by_name: H5Acreate_by_name",
                     attribute_id >= 0);
 
@@ -289,7 +293,7 @@ public class TestH5A {
         boolean bool_val = false;
 
         try {
-            attr_id = H5.H5Acreate(loc_id, old_attr_name, type_id, space_id, HDF5Constants.H5P_DEFAULT, lapl_id);
+            attr_id = H5.H5Acreate(loc_id, old_attr_name, type_id, space_id, HDF5Constants.H5P_DEFAULT, aapl_id);
 
             ret_val = H5.H5Arename(loc_id, old_attr_name, new_attr_name);
 
@@ -328,7 +332,7 @@ public class TestH5A {
 
         try {
             attr_id = H5.H5Acreate_by_name(loc_id, obj_name, old_attr_name,
-                    type_id, space_id, HDF5Constants.H5P_DEFAULT, HDF5Constants.H5P_DEFAULT, lapl_id);
+                    type_id, space_id, HDF5Constants.H5P_DEFAULT, aapl_id, lapl_id);
 
             ret_val = H5.H5Arename_by_name(loc_id, obj_name, old_attr_name,
                     new_attr_name, lapl_id);
@@ -369,7 +373,7 @@ public class TestH5A {
         try {
             attribute_id = H5.H5Acreate_by_name(H5fid, obj_name, attr_name,
                     type_id, space_id, HDF5Constants.H5P_DEFAULT,
-                    HDF5Constants.H5P_DEFAULT, lapl_id);
+                    aapl_id, lapl_id);
             assertTrue("testH5Aget_name: H5Acreate_by_name ", attribute_id > 0);
             ret_name = H5.H5Aget_name(attribute_id);
             assertEquals(ret_name, attr_name);
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt
index 986b1e8..7c9bbfa 100644
--- a/release_docs/RELEASE.txt
+++ b/release_docs/RELEASE.txt
@@ -59,11 +59,11 @@ New Features
       (ADB - 2019/06/12, HDFFV-10805)
 
     - Add options to enable or disable building tools and tests
-    
-      Configure options --enable-tests and --enable-tools were added for 
+
+      Configure options --enable-tests and --enable-tools were added for
       autotools configure.  These options are enabled by default, and can be
-      disabled with either --disable-tests (or tools) or --enable-tests=no 
-      (or --enable-tools=no).  Build time is reduced ~20% when tools are 
+      disabled with either --disable-tests (or tools) or --enable-tests=no
+      (or --enable-tools=no).  Build time is reduced ~20% when tools are
       disabled, 35% when tests are disabled, 45% when both are disabled.
       Reenabling them after the initial build requires running configure
       again with the option(s) enabled.
@@ -240,7 +240,6 @@ New Features
 
       (ADB - 2018/12/12, HDFVIEW-4)
 
-
     - Removed H5I_REFERENCE from the Java wrappers
 
       This ID class was never used by the library and has been removed
@@ -251,7 +250,12 @@ New Features
 
     Tools:
     ------
-    -
+    - h5dump was fixed for 128-bit floats, but was missing a test.
+
+      New test greps for the first 15 numbers of the 128-bit value.
+
+      (ADB - 2019/06/23, HDFFV-9407)
+
 
     High-Level APIs:
     ---------------
@@ -278,6 +282,22 @@ Bug Fixes since HDF5-1.10.3 release
 
     Library
     -------
+    - Fixed an issue where creating a file with non-default file space info
+      together with library high bound setting to H5F_LIBVER_V18.
+
+      When setting non-default file space info in fcpl via
+      H5Pset_file_space_strategy() and then creating a file with 
+      both high and low library bounds set to
+      H5F_LIBVER_V18 in fapl, the library succeeds in creating the file.
+      File creation should fail because the feature of setting non-default
+      file space info does not exist in library release 1.8 or earlier.
+
+      This was fixed by setting and checking the proper version in the 
+      file space info message based on the library low and high bounds
+      when creating and opening the HDF5 file.
+
+      (VC - 2019/6/25, HDFFV-10808)
+
     - Fixed an issue where copying a version 1.8 dataset between files using
       H5Ocopy fails due to an incompatible fill version
 
@@ -286,7 +306,7 @@ Bug Fixes since HDF5-1.10.3 release
       H5F_LIBVER_V18, the H5Ocopy() call will fail with the error stack indicating
       that the fill value version is out of bounds.
 
-      This was fixed by changing the fill value message version to H5O_FILL_VERSION_3 
+      This was fixed by changing the fill value message version to H5O_FILL_VERSION_3
       (from H5O_FILL_VERSION_2) for H5F_LIBVER_V18.
 
       (VC - 2019/6/14, HDFFV-10800)
diff --git a/src/H5Fpkg.h b/src/H5Fpkg.h
index 4a9bbf0..5f25ddc 100644
--- a/src/H5Fpkg.h
+++ b/src/H5Fpkg.h
@@ -318,6 +318,9 @@ struct H5F_file_t {
     H5F_fspace_strategy_t fs_strategy; /* File space handling strategy	*/
     hsize_t     fs_threshold;	/* Free space section threshold 	*/
     hbool_t     fs_persist;     /* Free-space persist or not */
+    unsigned    fs_version;     /* Free-space version: */
+                                /* It is used to update fsinfo message in the superblock 
+                                   extension when closing down the free-space managers */
     hbool_t     use_tmp_space;  /* Whether temp. file space allocation is allowed */
     haddr_t	tmp_addr;       /* Next address to use for temp. space in the file */
     hbool_t     point_of_no_return; /* Flag to indicate that we can't go back and delete a freespace header when it's used up */
diff --git a/src/H5Fsuper.c b/src/H5Fsuper.c
index fb68c73..4576f3d 100644
--- a/src/H5Fsuper.c
+++ b/src/H5Fsuper.c
@@ -80,6 +80,15 @@ static const unsigned HDF5_superblock_ver_bounds[] = {
     HDF5_SUPERBLOCK_VERSION_LATEST  /* H5F_LIBVER_LATEST */
 };
 
+/* Format version bounds for fsinfo message */
+/* This message exists starting library release v1.10 */
+static const unsigned H5O_fsinfo_ver_bounds[] = {
+    H5O_INVALID_VERSION,            /* H5F_LIBVER_EARLIEST */
+    H5O_INVALID_VERSION,            /* H5F_LIBVER_V18 */
+    H5O_FSINFO_VERSION_1,           /* H5F_LIBVER_V110 */
+    H5O_FSINFO_VERSION_LATEST       /* H5F_LIBVER_LATEST */
+};
+
 
 /*-------------------------------------------------------------------------
  * Function:    H5F__super_ext_create
@@ -782,6 +791,14 @@ H5F__super_read(H5F_t *f, H5P_genplist_t *fa_plist, hbool_t initial_read)
                     HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get free-space manager info message")
 
                 /* Update changed values */
+
+                /* Version bounds check */
+                if(H5O_fsinfo_ver_bounds[H5F_HIGH_BOUND(f)] == H5O_INVALID_VERSION ||
+                   fsinfo.version > H5O_fsinfo_ver_bounds[H5F_HIGH_BOUND(f)])
+                    HGOTO_ERROR(H5E_FILE, H5E_BADRANGE, FAIL, "File space info message's version out of bounds")
+                if(f->shared->fs_version != fsinfo.version)
+                    f->shared->fs_version = fsinfo.version;
+
                 if(f->shared->fs_strategy != fsinfo.strategy) {
                     f->shared->fs_strategy = fsinfo.strategy;
 
@@ -1381,6 +1398,11 @@ H5F__super_init(H5F_t *f)
             fsinfo.eoa_pre_fsm_fsalloc = HADDR_UNDEF;
             fsinfo.mapped = FALSE;
 
+            /* Set the version for the fsinfo message */
+            if(H5O__fsinfo_set_version(f, &fsinfo) < 0)
+                HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set version of fsinfo")
+            f->shared->fs_version = fsinfo.version;
+
             for(ptype = H5F_MEM_PAGE_SUPER; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype))
                 fsinfo.fs_addr[ptype - 1] = HADDR_UNDEF;
 
@@ -1807,3 +1829,44 @@ done:
     FUNC_LEAVE_NOAPI(ret_value)
 } /* H5F__super_ext_remove_msg() */
 
+
+/*-------------------------------------------------------------------------
+ * Function:    H5O__fsinfo_set_version
+ *
+ * Purpose:     Set the version to encode the fsinfo message with.
+ *
+ * Return:      Non-negative on success/Negative on failure
+ *
+ * Programmer:  Vailin Choi; June 2019
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5O__fsinfo_set_version(H5F_t *f, H5O_fsinfo_t *fsinfo)
+{
+    unsigned version;           /* Message version */
+    herr_t ret_value = SUCCEED; /* Return value */
+
+    FUNC_ENTER_NOAPI(FAIL)
+
+    /* Sanity check */
+    HDassert(f);
+    HDassert(fsinfo);
+
+    version = H5O_FSINFO_VERSION_1;
+
+    /* Upgrade to the version indicated by the file's low bound if higher */
+    if(H5O_fsinfo_ver_bounds[H5F_LOW_BOUND(f)] != H5O_INVALID_VERSION)
+        version = MAX(version, H5O_fsinfo_ver_bounds[H5F_LOW_BOUND(f)]);
+
+    /* Version bounds check */
+    if(H5O_fsinfo_ver_bounds[H5F_HIGH_BOUND(f)] == H5O_INVALID_VERSION ||
+       version > H5O_fsinfo_ver_bounds[H5F_HIGH_BOUND(f)])
+        HGOTO_ERROR(H5E_DATASET, H5E_BADRANGE, FAIL, "File space info message's version out of bounds")
+
+    /* Set the message version */
+    fsinfo->version = version;
+
+done:
+    FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5O__fsinfo_set_version() */
diff --git a/src/H5MF.c b/src/H5MF.c
index d825d86..00856e1 100644
--- a/src/H5MF.c
+++ b/src/H5MF.c
@@ -1813,6 +1813,7 @@ HDfprintf(stderr, "%s: Entering\n", FUNC);
         fsinfo.page_size = f->shared->fs_page_size;
         fsinfo.pgend_meta_thres = f->shared->pgend_meta_thres;
         fsinfo.eoa_pre_fsm_fsalloc = f->shared->eoa_fsm_fsalloc;
+        fsinfo.version = f->shared->fs_version;
 
         /* Write the free space manager message -- message must already exist */
         if(H5F__super_ext_write_msg(f, H5O_FSINFO_ID, &fsinfo, FALSE, H5O_MSG_FLAG_MARK_IF_UNKNOWN) < 0)
@@ -1951,6 +1952,8 @@ HDfprintf(stderr, "%s: Entering\n", FUNC);
     fsinfo.page_size = f->shared->fs_page_size;
     fsinfo.pgend_meta_thres = f->shared->pgend_meta_thres;
     fsinfo.eoa_pre_fsm_fsalloc = HADDR_UNDEF;
+    fsinfo.version = f->shared->fs_version;
+
     for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype))
         fsinfo.fs_addr[ptype - 1] = HADDR_UNDEF;
 
diff --git a/src/H5Ofsinfo.c b/src/H5Ofsinfo.c
index bb15f62..ec2328c 100644
--- a/src/H5Ofsinfo.c
+++ b/src/H5Ofsinfo.c
@@ -65,10 +65,6 @@ const H5O_msg_class_t H5O_MSG_FSINFO[1] = {{
     H5O__fsinfo_debug          	/* debug the message            	*/
 }};
 
-/* Current version of free-space manager info information */
-#define H5O_FSINFO_VERSION_0 	0
-#define H5O_FSINFO_VERSION_1 	1
-
 /* Declare a free list to manage the H5O_fsinfo_t struct */
 H5FL_DEFINE_STATIC(H5O_fsinfo_t);
 
@@ -157,11 +153,13 @@ H5O_fsinfo_decode(H5F_t *f, H5O_t H5_ATTR_UNUSED *open_oh,
                 HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid file space strategy")
         } /* end switch */
 
+        fsinfo->version = H5O_FSINFO_VERSION_1;
         fsinfo->mapped = TRUE;
        
     } else {
-        HDassert(vers == H5O_FSINFO_VERSION_1);
+        HDassert(vers >= H5O_FSINFO_VERSION_1);
 
+        fsinfo->version = vers;
         fsinfo->strategy = (H5F_fspace_strategy_t)*p++; /* File space strategy */
         fsinfo->persist = *p++;                         /* Free-space persist or not */
         H5F_DECODE_LENGTH(f, p, fsinfo->threshold);     /* Free-space section threshold */
@@ -214,7 +212,7 @@ H5O_fsinfo_encode(H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, c
     HDassert(p);
     HDassert(fsinfo);
 
-    *p++ = H5O_FSINFO_VERSION_1;	/* message version */
+    *p++ = (uint8_t)fsinfo->version;    /* message version */
     *p++ = fsinfo->strategy;	    /* File space strategy */
     *p++ = (unsigned char)fsinfo->persist;	/* Free-space persist or not */
     H5F_ENCODE_LENGTH(f, p, fsinfo->threshold); /* Free-space section size threshold */
diff --git a/src/H5Oprivate.h b/src/H5Oprivate.h
index 5987ecf..d143f31 100644
--- a/src/H5Oprivate.h
+++ b/src/H5Oprivate.h
@@ -804,6 +804,17 @@ typedef uint32_t H5O_refcount_t;        /* Contains # of links to object, if >1
  */
 typedef unsigned H5O_unknown_t;         /* Original message type ID */
 
+/* To indicate an invalid version for a message that does not exist yet for the release */
+/* Message version is 1 byte so the value can be 0 to 255 */
+#define H5O_INVALID_VERSION     256
+
+/* The initial version of the fsinfo message: deprecated */
+/* This version is mapped to version 1 from release 1.10.1 onwards */
+#define H5O_FSINFO_VERSION_0        0
+
+/* The latest version for fsinfo message */
+#define H5O_FSINFO_VERSION_1        1
+#define H5O_FSINFO_VERSION_LATEST   H5O_FSINFO_VERSION_1
 /*
  * File space info Message.
  * Contains file space management info and
@@ -811,6 +822,7 @@ typedef unsigned H5O_unknown_t;         /* Original message type ID */
  * (Data structure in memory)
  */
 typedef struct H5O_fsinfo_t {
+    unsigned version;                       /* Version number */
     H5F_fspace_strategy_t   strategy;       /* File space strategy */
     hbool_t persist;                        /* Persisting free-space or not */
     hsize_t threshold;                      /* Free-space section threshold */
diff --git a/src/H5Tnative.c b/src/H5Tnative.c
index f40d81b..d213c45 100644
--- a/src/H5Tnative.c
+++ b/src/H5Tnative.c
@@ -515,6 +515,9 @@ done:
     FUNC_LEAVE_NOAPI(ret_value)
 } /* end H5T__get_native_type() */
 
+/* Disable warning for intentional identical branches here -QAK */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wduplicated-branches"
 
 /*-------------------------------------------------------------------------
  * Function:    H5T__get_native_integer
@@ -551,9 +554,6 @@ H5T__get_native_integer(size_t prec, H5T_sign_t sign, H5T_direction_t direction,
     FUNC_ENTER_STATIC
 
     if(direction == H5T_DIR_DEFAULT || direction == H5T_DIR_ASCEND) {
-/* Disable warning for intentional identical branches here -QAK */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wduplicated-branches"
         if(prec <= H5T_get_precision((H5T_t *)H5I_object(H5T_NATIVE_SCHAR_g))) {
             match = H5T_NATIVE_INT_MATCH_CHAR;
             native_size = sizeof(char);
@@ -573,7 +573,6 @@ H5T__get_native_integer(size_t prec, H5T_sign_t sign, H5T_direction_t direction,
             match = H5T_NATIVE_INT_MATCH_LLONG;
             native_size = sizeof(long long);
         }
-#pragma GCC diagnostic pop
     } else if(direction == H5T_DIR_DESCEND) {
         if(prec > H5T_get_precision((H5T_t *)H5I_object(H5T_NATIVE_LONG_g))) {
             match = H5T_NATIVE_INT_MATCH_LLONG;
@@ -659,7 +658,11 @@ H5T__get_native_integer(size_t prec, H5T_sign_t sign, H5T_direction_t direction,
 done:
     FUNC_LEAVE_NOAPI(ret_value)
 } /* end H5T__get_native_integer() */
+#pragma GCC diagnostic pop
 
+/* Disable warning for intentional identical branches here -QAK */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wduplicated-branches"
 
 /*-------------------------------------------------------------------------
  * Function:    H5T__get_native_float
@@ -698,9 +701,6 @@ H5T__get_native_float(size_t size, H5T_direction_t direction, size_t *struct_ali
     HDassert(size>0);
 
     if(direction == H5T_DIR_DEFAULT || direction == H5T_DIR_ASCEND) {
-/* Disable warning for intentional identical branches here -QAK */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wduplicated-branches"
         if(size<=sizeof(float)) {
             match=H5T_NATIVE_FLOAT_MATCH_FLOAT;
 	    native_size = sizeof(float);
@@ -724,7 +724,6 @@ H5T__get_native_float(size_t size, H5T_direction_t direction, size_t *struct_ali
             native_size = sizeof(double);
 #endif
 	}
-#pragma GCC diagnostic pop
     } else {
 #if H5_SIZEOF_LONG_DOUBLE !=0
         if(size>sizeof(double)) {
@@ -788,7 +787,11 @@ H5T__get_native_float(size_t size, H5T_direction_t direction, size_t *struct_ali
 done:
     FUNC_LEAVE_NOAPI(ret_value)
 } /* end H5T__get_native_float() */
+#pragma GCC diagnostic pop
 
+/* Disable warning for intentional identical branches here -QAK */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wduplicated-branches"
 
 /*-------------------------------------------------------------------------
  * Function:    H5T__get_native_bitfield
@@ -818,9 +821,6 @@ H5T__get_native_bitfield(size_t prec, H5T_direction_t direction,
     FUNC_ENTER_STATIC
 
     if(direction == H5T_DIR_DEFAULT || direction == H5T_DIR_ASCEND) {
-/* Disable warning for intentional identical branches here -QAK */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wduplicated-branches"
         if(prec<=H5T_get_precision((H5T_t *)H5I_object(H5T_NATIVE_B8_g))) {
             tid = H5T_NATIVE_B8;
             native_size = 1;
@@ -842,7 +842,6 @@ H5T__get_native_bitfield(size_t prec, H5T_direction_t direction,
             native_size = 8;
             align = H5T_NATIVE_UINT64_ALIGN_g;
         }
-#pragma GCC diagnostic pop
     } else if(direction == H5T_DIR_DESCEND) {
         if(prec>H5T_get_precision((H5T_t *)H5I_object(H5T_NATIVE_B32_g))) {
             tid = H5T_NATIVE_B64;
@@ -878,6 +877,7 @@ H5T__get_native_bitfield(size_t prec, H5T_direction_t direction,
 done:
     FUNC_LEAVE_NOAPI(ret_value)
 } /* end H5T__get_native_bitfield() */
+#pragma GCC diagnostic pop
 
 
 /*-------------------------------------------------------------------------
diff --git a/test/enc_dec_plist.c b/test/enc_dec_plist.c
index 2c8f691..23bec6e 100644
--- a/test/enc_dec_plist.c
+++ b/test/enc_dec_plist.c
@@ -187,8 +187,8 @@ main(void)
         -1 };
 
     /* Loop through all the combinations of low/high version bounds */
-    for(low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; low++) {
-        for(high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; high++) {
+    for(low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; H5_INC_ENUM(H5F_libver_t, low)) {
+        for(high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; H5_INC_ENUM(H5F_libver_t, high)) {
             char msg[80];           /* Message for file version bounds */
             char* low_string;       /* The low bound string */
             char* high_string;      /* The high bound string */
diff --git a/test/tfile.c b/test/tfile.c
index c15064a..9e17c34 100644
--- a/test/tfile.c
+++ b/test/tfile.c
@@ -181,8 +181,8 @@ const char *FILESPACE_NAME[] = {
 /* Local test function declarations for version bounds */
 static void test_libver_bounds_low_high(void);
 static void test_libver_bounds_super(hid_t fapl);
-static void test_libver_bounds_super_create(hid_t fapl, hid_t fcpl, htri_t is_swmr);
-static void test_libver_bounds_super_open(hid_t fapl, hid_t fcpl, htri_t is_swmr);
+static void test_libver_bounds_super_create(hid_t fapl, hid_t fcpl, htri_t is_swmr, htri_t non_def_fsm);
+static void test_libver_bounds_super_open(hid_t fapl, hid_t fcpl, htri_t is_swmr, htri_t non_def_fsm);
 static void test_libver_bounds_obj(hid_t fapl);
 static void test_libver_bounds_dataset(hid_t fapl);
 static void test_libver_bounds_dataspace(hid_t fapl);
@@ -4819,7 +4819,7 @@ test_filespace_1_10_0_compatible(void)
     for(j = 0; j < NELMTS(OLD_1_10_0_FILENAME); j++) {
         /* Make a copy of the test file */
         status = h5_make_local_copy(OLD_1_10_0_FILENAME[j], FILE5);
-    CHECK(status, FAIL, "h5_make_local_copy");
+        CHECK(status, FAIL, "h5_make_local_copy");
 
         /* Open the temporary test file */
         fid = H5Fopen(FILE5, H5F_ACC_RDWR, H5P_DEFAULT);
@@ -5501,16 +5501,16 @@ test_libver_bounds(void)
 static void
 test_libver_bounds_low_high(void)
 {
-    hid_t fapl = -1;        /* File access property list */
-    H5F_libver_t low, high; /* Low and high bounds */
-    herr_t ret;             /* The return value */
+    hid_t fapl = H5I_INVALID_HID;  /* File access property list */
+    H5F_libver_t low, high;         /* Low and high bounds */
+    herr_t ret;                     /* The return value */
 
     /* Output message about test being performed */
     MESSAGE(5, ("Testing setting (low, high) format version bounds\n"));
 
     /* Create a file access property list */
     fapl = H5Pcreate(H5P_FILE_ACCESS);
-    CHECK(fapl, FAIL, "H5Pcreate");
+    CHECK(fapl, H5I_INVALID_HID, "H5Pcreate");
 
     /* Loop through all the combinations of low/high version bounds */
     for(low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; H5_INC_ENUM(H5F_libver_t, low))
@@ -5573,23 +5573,23 @@ test_libver_bounds_low_high(void)
 static void
 test_libver_bounds_super(hid_t fapl)
 {
-    hid_t fcpl = -1;    /* File creation property list */
-    herr_t ret;         /* The return value */
+    hid_t fcpl = H5I_INVALID_HID;   /* File creation property list */
+    herr_t ret;                     /* The return value */
 
     /* Create a default fcpl: #A */
     /* This will result in superblock version 0 */
     fcpl = H5Pcreate(H5P_FILE_CREATE);
-    CHECK(fcpl, FAIL, "H5Pcreate");
+    CHECK(fcpl, H5I_INVALID_HID, "H5Pcreate");
 
     /* Verify superblock version when creating a file with input fapl,
        fcpl #A and with/without SWMR access */
-    test_libver_bounds_super_create(fapl, fcpl, TRUE);
-    test_libver_bounds_super_create(fapl, fcpl, FALSE);
+    test_libver_bounds_super_create(fapl, fcpl, TRUE, FALSE);
+    test_libver_bounds_super_create(fapl, fcpl, FALSE, FALSE);
 
     /* Verify superblock version when opening a file which is created
        with input fapl, fcpl #A and with/without SWMR access */
-    test_libver_bounds_super_open(fapl, fcpl, TRUE);
-    test_libver_bounds_super_open(fapl, fcpl, FALSE);
+    test_libver_bounds_super_open(fapl, fcpl, TRUE, FALSE);
+    test_libver_bounds_super_open(fapl, fcpl, FALSE, FALSE);
 
     /* Close the fcpl */
     ret = H5Pclose(fcpl);
@@ -5598,19 +5598,19 @@ test_libver_bounds_super(hid_t fapl)
     /* Create a fcpl with v1-btree K value enabled: #B */
     /* This will result in superblock version 1 */
     fcpl = H5Pcreate(H5P_FILE_CREATE);
-    CHECK(fcpl, FAIL, "H5Pcreate");
+    CHECK(fcpl, H5I_INVALID_HID, "H5Pcreate");
     ret = H5Pset_istore_k(fcpl, 64);
     CHECK(ret, FAIL, "H5Pset_istore_k");
 
     /* Verify superblock version when creating a file with input fapl,
        fcpl #B and with/without SWMR access */
-    test_libver_bounds_super_create(fapl, fcpl, TRUE);
-    test_libver_bounds_super_create(fapl, fcpl, FALSE);
+    test_libver_bounds_super_create(fapl, fcpl, TRUE, FALSE);
+    test_libver_bounds_super_create(fapl, fcpl, FALSE, FALSE);
 
     /* Verify superblock version when opening a file which is created
        with input fapl, fcpl #B and with/without SWMR access */
-    test_libver_bounds_super_open(fapl, fcpl, TRUE);
-    test_libver_bounds_super_open(fapl, fcpl, FALSE);
+    test_libver_bounds_super_open(fapl, fcpl, TRUE, FALSE);
+    test_libver_bounds_super_open(fapl, fcpl, FALSE, FALSE);
 
     /* Close the fcpl */
     ret = H5Pclose(fcpl);
@@ -5619,7 +5619,7 @@ test_libver_bounds_super(hid_t fapl)
     /* Create a fcpl with shared messages enabled: #C */
     /* This will result in superblock version 2 */
     fcpl = H5Pcreate(H5P_FILE_CREATE);
-    CHECK(fcpl, FAIL, "H5Pcreate");
+    CHECK(fcpl, H5I_INVALID_HID, "H5Pcreate");
     ret = H5Pset_shared_mesg_nindexes(fcpl, 1);
     CHECK(ret, FAIL, "H5Pset_shared_mesg_nindexes");
     ret = H5Pset_shared_mesg_index(fcpl, 0, H5O_SHMESG_ATTR_FLAG, 2);
@@ -5627,13 +5627,13 @@ test_libver_bounds_super(hid_t fapl)
 
     /* Verify superblock version when creating a file with input fapl,
        fcpl #C and with/without SWMR access */
-    test_libver_bounds_super_create(fapl, fcpl, TRUE);
-    test_libver_bounds_super_create(fapl, fcpl, FALSE);
+    test_libver_bounds_super_create(fapl, fcpl, TRUE, FALSE);
+    test_libver_bounds_super_create(fapl, fcpl, FALSE, FALSE);
 
     /* Verify superblock version when opening a file which is created
        with input fapl, fcpl #C and with/without SWMR access */
-    test_libver_bounds_super_open(fapl, fcpl, TRUE);
-    test_libver_bounds_super_open(fapl, fcpl, FALSE);
+    test_libver_bounds_super_open(fapl, fcpl, TRUE, FALSE);
+    test_libver_bounds_super_open(fapl, fcpl, FALSE, FALSE);
 
     /* Close the fcpl */
     ret = H5Pclose(fcpl);
@@ -5642,19 +5642,19 @@ test_libver_bounds_super(hid_t fapl)
     /* Create a fcpl with persistent free-space manager enabled: #D */
     /* This will result in superblock version 2 */
     fcpl = H5Pcreate(H5P_FILE_CREATE);
-    CHECK(fcpl, FAIL, "H5Pcreate");
+    CHECK(fcpl, H5I_INVALID_HID, "H5Pcreate");
     ret = H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_FSM_AGGR, 1, (hsize_t)1);
     CHECK(ret, FAIL, "H5Pset_file_space");
 
     /* Verify superblock version when creating a file with input fapl,
        fcpl #D and with/without SWMR access */
-    test_libver_bounds_super_create(fapl, fcpl, TRUE);
-    test_libver_bounds_super_create(fapl, fcpl, FALSE);
+    test_libver_bounds_super_create(fapl, fcpl, TRUE, TRUE);
+    test_libver_bounds_super_create(fapl, fcpl, FALSE, TRUE);
 
     /* Verify superblock version when opening a file which is created
        with input fapl, fcpl #D and with/without SWMR access */
-    test_libver_bounds_super_open(fapl, fcpl, TRUE);
-    test_libver_bounds_super_open(fapl, fcpl, FALSE);
+    test_libver_bounds_super_open(fapl, fcpl, TRUE, TRUE);
+    test_libver_bounds_super_open(fapl, fcpl, FALSE, TRUE);
 
     /* Close the fcpl */
     ret = H5Pclose(fcpl);
@@ -5666,8 +5666,8 @@ test_libver_bounds_super(hid_t fapl)
 /**************************************************************************************************
 **
 **  test_libver_bounds_super_create():
-**      Verify the following when the file is created with the input fapl, fcpl, and
-**      with/without SWMR access:
+**      Verify the following when the file is created with the input fapl, fcpl,
+**      and with/without SWMR access:
 **          (a) the superblock version #
 **          (b) the file's low bound setting
 **          (c) fail or succeed in creating the file
@@ -5679,7 +5679,10 @@ test_libver_bounds_super(hid_t fapl)
 **      in the input fapl. The next three rows list the expected results for #a to #c.
 **      "-->" indicates "upgrade to"
 **
-**                                          Creating a file with write access
+**      The last table lists the expected results in creating the file when non-default
+**      free-space info (fsinfo) is enabled in fcpl.
+**
+**                                  Creating a file with write access
 **                    --------------------------------------------------------------------------------
 **                    | (earliest, v18) | (earliest, v110) | (v18, v18) | (v18, v110) | (v110, v110) |
 **                    |______________________________________________________________________________|
@@ -5690,7 +5693,7 @@ test_libver_bounds_super(hid_t fapl)
 ** File creation      |                             succeed                                          |
 **                    |______________________________________________________________________________|
 **
-**                                          Creating a file with SWMR-write access
+**                                  Creating a file with SWMR-write access 
 **                    --------------------------------------------------------------------------------
 **                    | (earliest, v18) | (earliest, v110) | (v18, v18) | (v18, v110) | (v110, v110) |
 **                    |______________________________________________________________________________|
@@ -5698,18 +5701,25 @@ test_libver_bounds_super(hid_t fapl)
 **                    |------------------------------------------------------------------------------|
 ** File's low bound   | --              | ->v110           | --         | ->v110      | no change    |
 **                    |------------------------------------------------------------------------------|
-** File creation      | fail            | succeed          | fail       | succeed     | succed       |
+** File creation      | fail            | succeed          | fail       | succeed     | succeed      |
+**                    |______________________________________________________________________________|
+**
+**                                  Creating a file with write/SWMR-write access + non-default fsinfo
+**                    --------------------------------------------------------------------------------
+**                    | (earliest, v18) | (earliest, v110) | (v18, v18) | (v18, v110) | (v110, v110) |
+**                    |______________________________________________________________________________|
+** File creation      |  fail            | succeed         | fail       | succeed      | succeed     |
 **                    |______________________________________________________________________________|
 **
 ******************************************************************************************************/
 static void
-test_libver_bounds_super_create(hid_t fapl, hid_t fcpl, htri_t is_swmr)
+test_libver_bounds_super_create(hid_t fapl, hid_t fcpl, htri_t is_swmr, htri_t non_def_fsm)
 {
-    hid_t fid = -1;            /* File ID */
-    H5F_t *f = NULL;        /* Internal file pointer */
-    H5F_libver_t low, high; /* Low and high bounds */
-    hbool_t ok;                /* The result is ok or not */
-    herr_t ret;                /* The return value */
+    hid_t fid = H5I_INVALID_HID;    /* File ID */
+    H5F_t *f = NULL;                /* Internal file pointer */
+    H5F_libver_t low, high;         /* Low and high bounds */
+    hbool_t ok;                     /* The result is ok or not */
+    herr_t ret;                 /* The return value */
 
     /* Try to create the file */
     H5E_BEGIN_TRY {
@@ -5726,8 +5736,10 @@ test_libver_bounds_super_create(hid_t fapl, hid_t fcpl, htri_t is_swmr)
     ret = H5Pget_libver_bounds(fapl, &low, &high);
     CHECK(ret, FAIL, "H5Pget_libver_bounds");
 
-    if(is_swmr) { /* SWMR is enabled */
+    if(non_def_fsm && high < H5F_LIBVER_V110)
+        VERIFY(fid, H5I_INVALID_HID, "H5Fcreate");
 
+    else if(is_swmr) { /* SWMR is enabled */
         if(high >= H5F_LIBVER_V110) { /* Should succeed */
             VERIFY(fid >= 0, TRUE, "H5Fcreate");
             VERIFY(HDF5_SUPERBLOCK_VERSION_3, f->shared->sblock->super_vers, "HDF5_superblock_ver_bounds");
@@ -5736,37 +5748,37 @@ test_libver_bounds_super_create(hid_t fapl, hid_t fcpl, htri_t is_swmr)
         } else /* Should fail */
             VERIFY(fid >= 0, FALSE, "H5Fcreate");
 
-    }
-    else { /* Should succeed */
+    } else { /* Should succeed */
         VERIFY(fid >= 0, TRUE, "H5Fcreate");
         VERIFY(low, f->shared->low_bound, "HDF5_superblock_ver_bounds");
 
         switch(low) {
             case H5F_LIBVER_EARLIEST:
-                ok = (f->shared->sblock->super_vers == HDF5_SUPERBLOCK_VERSION_DEF  ||
-                      f->shared->sblock->super_vers == HDF5_SUPERBLOCK_VERSION_1 ||
-                      f->shared->sblock->super_vers == HDF5_SUPERBLOCK_VERSION_2);
-                VERIFY(ok, TRUE, "HDF5_superblock_ver_bounds");
-                break;
+               ok = (f->shared->sblock->super_vers == HDF5_SUPERBLOCK_VERSION_DEF  ||
+                     f->shared->sblock->super_vers == HDF5_SUPERBLOCK_VERSION_1 ||
+                     f->shared->sblock->super_vers == HDF5_SUPERBLOCK_VERSION_2);
+               VERIFY(ok, TRUE, "HDF5_superblock_ver_bounds");
+               break;
 
             case H5F_LIBVER_V18:
-                ok = (f->shared->sblock->super_vers == HDF5_SUPERBLOCK_VERSION_2);
-                VERIFY(ok, TRUE, "HDF5_superblock_ver_bounds");
-                break;
+               ok = (f->shared->sblock->super_vers == HDF5_SUPERBLOCK_VERSION_2);
+               VERIFY(ok, TRUE, "HDF5_superblock_ver_bounds");
+               break;
 
             case H5F_LIBVER_V110:
             case H5F_LIBVER_V112:
-                ok = (f->shared->sblock->super_vers == HDF5_SUPERBLOCK_VERSION_3);
-                VERIFY(ok, TRUE, "HDF5_superblock_ver_bounds");
-                break;
+               ok = (f->shared->sblock->super_vers == HDF5_SUPERBLOCK_VERSION_3);
+               VERIFY(ok, TRUE, "HDF5_superblock_ver_bounds");
+               break;
 
             case H5F_LIBVER_ERROR:
             case H5F_LIBVER_NBOUNDS:
             default:
-               ERROR("H5Pget_libver_bounds");
+                ERROR("H5Pget_libver_bounds");
 
         } /* end switch */
-    }
+
+    } /* end else */
 
     if(fid >= 0) { /* Close the file */
         ret = H5Fclose(fid);
@@ -5793,11 +5805,14 @@ test_libver_bounds_super_create(hid_t fapl, hid_t fcpl, htri_t is_swmr)
 **      For file open, the file's superblock version, the low/high bounds setting in fapl,
 **      and with/without SWMR file access will determine the results for #a and #b.
 **
-**      The first row for the following tables is the 5 pairs of low/high bounds setting
+**      The first row for the following tables (#A - #B) is the 5 pairs of low/high bounds setting
 **      in the input fapl. The next two rows list the expected results for #a and #b.
 **      "-->" indicates "upgrade to"
 **
-**                                        Opening a file with write access
+**      The last table (#C) lists the expected results in opening the file when non-default
+**      free-space info (fsinfo) is enabled in fcpl.
+**
+**                      (A) Opening a file with write access
 **
 **                                              Superblock version 0, 1
 **                  --------------------------------------------------------------------------------
@@ -5829,7 +5844,7 @@ test_libver_bounds_super_create(hid_t fapl, hid_t fcpl, htri_t is_swmr)
 **
 **
 **
-**                                        Opening a file with SWMR-write access
+**                     (B) Opening a file with SWMR-write access
 **
 **                                              Superblock version 0, 1, 2
 **                  -------------------------------------------------------------------------------
@@ -5851,108 +5866,133 @@ test_libver_bounds_super_create(hid_t fapl, hid_t fcpl, htri_t is_swmr)
 **                  |_____________________________________________________________________________|
 **
 **
+**                      (C) Opening a file with write/SWMR-write access + non-default fsinfo
+**                  -------------------------------------------------------------------------------
+**                  | (earliest, v18) | (earliest, v10) | (v18, v18) | (v18, v110) | (v110, v110) |
+**                  |_____________________________________________________________________________|
+** File open        | fail            | succeed         | fail       | succeed     | succeed      |
+**                  |_____________________________________________________________________________|
+**
+**
 ******************************************************************************************************/
 static void
-test_libver_bounds_super_open(hid_t fapl, hid_t fcpl, htri_t is_swmr)
+test_libver_bounds_super_open(hid_t fapl, hid_t fcpl, htri_t is_swmr, htri_t non_def_fsm)
 {
-    hid_t fid = -1;            /* File ID */
-    H5F_t *f = NULL;        /* Internal file pointer */
-    hid_t new_fapl = -1;    /* File access property list */
+    hid_t fid = H5I_INVALID_HID;        /* File ID */
+    H5F_t *f = NULL;                    /* Internal file pointer */
+    hid_t new_fapl = H5I_INVALID_HID;   /* File access property list */
     unsigned super_vers;    /* Superblock version */
     H5F_libver_t low, high; /* Low and high bounds */
     herr_t ret;                /* Return value */
 
     /* Create the file with the input fcpl and fapl */
-    fid = H5Fcreate(FILE8, H5F_ACC_TRUNC, fcpl, fapl);
-    CHECK(fid, FAIL, "H5Fcreate");
+    H5E_BEGIN_TRY {
+        fid = H5Fcreate(FILE8, H5F_ACC_TRUNC, fcpl, fapl);
+    } H5E_END_TRY;
 
-    /* Get the internal file pointer */
-    f = (H5F_t *)H5VL_object(fid);
-    CHECK(f, NULL, "H5VL_object");
+    /* Retrieve the low/high bounds */
+    ret = H5Pget_libver_bounds(fapl, &low, &high);
+    CHECK(ret, FAIL, "H5Pget_libver_bounds");
 
-    /* The file's superblock version */
-    super_vers = f->shared->sblock->super_vers;
+    if(non_def_fsm && high < H5F_LIBVER_V110) {
+        VERIFY(fid, H5I_INVALID_HID, "H5Fcreate");
 
-    /* Close the file */
-    ret = H5Fclose(fid);
-    CHECK(ret, FAIL, "H5Fclose");
+    } else {
+        VERIFY(fid >= 0, TRUE, "H5Fcreate");
 
-    /* Create a default file access property list */
-    new_fapl = H5Pcreate(H5P_FILE_ACCESS);
-    CHECK(new_fapl, FAIL, "H5Pcreate");
+        /* Get the internal file pointer */
+        f = (H5F_t *)H5VL_object(fid);
+        CHECK(f, NULL, "H5VL_object");
 
-    /* Loop through all the combinations of low/high bounds in new_fapl */
-    for(low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; H5_INC_ENUM(H5F_libver_t, low)) {
-        for(high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; H5_INC_ENUM(H5F_libver_t, high)) {
-            H5E_BEGIN_TRY {
-                ret = H5Pset_libver_bounds(new_fapl, low, high);
-            } H5E_END_TRY;
+        /* The file's superblock version */
+        super_vers = f->shared->sblock->super_vers;
 
-            /* Invalid combinations */
-            if (ret < 0)
-                continue;
+        /* Close the file */
+        ret = H5Fclose(fid);
+        CHECK(ret, FAIL, "H5Fclose");
 
-            /* Open the file with or without SWMR access */
-            H5E_BEGIN_TRY {
-                fid = H5Fopen(FILE8, H5F_ACC_RDWR | (is_swmr ? H5F_ACC_SWMR_WRITE : 0), new_fapl);
-            } H5E_END_TRY;
+        /* Create a default file access property list */
+        new_fapl = H5Pcreate(H5P_FILE_ACCESS);
+        CHECK(new_fapl, FAIL, "H5Pcreate");
 
-            /* Get the internal file pointer if the open succeeds */
-            if(fid >= 0) {
-                f = (H5F_t *)H5VL_object(fid);
-                CHECK(f, NULL, "H5VL_object");
-            }
+        /* Loop through all the combinations of low/high bounds in new_fapl */
+        for(low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; H5_INC_ENUM(H5F_libver_t, low)) {
+            for(high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; H5_INC_ENUM(H5F_libver_t, high)) {
+                H5E_BEGIN_TRY {
+                    ret = H5Pset_libver_bounds(new_fapl, low, high);
+                } H5E_END_TRY;
 
-            /* Verify the file open succeeds or fails */
-            switch(super_vers) {
-                case 3:
-                    if(high >= H5F_LIBVER_V110) {
-                        /* Should succeed */
-                        VERIFY(fid >= 0, TRUE, "H5Fopen");
-                        VERIFY(f->shared->low_bound >= H5F_LIBVER_V110, TRUE, "HDF5_superblock_ver_bounds");
-
-                        /* Close the file */
-                        ret = H5Fclose(fid);
-                        CHECK(ret, FAIL, "H5Fclose");
-                    } else /* Should fail */
-                        VERIFY(fid >= 0, FALSE, "H5Fopen");
-                    break;
-
-                case 2:
-                    if(is_swmr)  /* Should fail */
-                        VERIFY(fid >= 0, FALSE, "H5Fopen");
-                    else { /* Should succeed */
-                        VERIFY(fid >= 0, TRUE, "H5Fopen");
-                        VERIFY(f->shared->low_bound >= H5F_LIBVER_V18, TRUE, "HDF5_superblock_ver_bounds");
-
-                        /* Close the file */
-                        ret = H5Fclose(fid);
-                        CHECK(ret, FAIL, "H5Fclose");
-                    }
-                    break;
-
-                case 1:
-                case 0:
-                    if(is_swmr)  /* Should fail */
-                        VERIFY(fid >= 0, FALSE, "H5Fopen");
-                    else { /* Should succeed */
-                        VERIFY(fid >= 0, TRUE, "H5Fopen");
-                        VERIFY(f->shared->low_bound, low, "HDF5_superblock_ver_bounds");
-
-                        ret = H5Fclose(fid);
-                        CHECK(ret, FAIL, "H5Fclose");
-                    }
-                    break;
+                /* Invalid combinations */
+                if (ret < 0)
+                    continue;
+
+                /* Open the file with or without SWMR access */
+                H5E_BEGIN_TRY {
+                    fid = H5Fopen(FILE8, H5F_ACC_RDWR | (is_swmr ? H5F_ACC_SWMR_WRITE : 0), new_fapl);
+                } H5E_END_TRY;
+
+                if(non_def_fsm && high < H5F_LIBVER_V110) {
+                    VERIFY(fid, H5I_INVALID_HID, "H5Fopen");
+                    continue;
+                }
+
+                /* Get the internal file pointer if the open succeeds */
+                if(fid >= 0) {
+                    f = (H5F_t *)H5VL_object(fid);
+                    CHECK(f, NULL, "H5VL_object");
+                }
+
+                /* Verify the file open succeeds or fails */
+                switch(super_vers) {
+                    case 3:
+                        if(high >= H5F_LIBVER_V110) {
+                            /* Should succeed */
+                            VERIFY(fid >= 0, TRUE, "H5Fopen");
+                            VERIFY(f->shared->low_bound >= H5F_LIBVER_V110, TRUE, "HDF5_superblock_ver_bounds");
+
+                            /* Close the file */
+                            ret = H5Fclose(fid);
+                            CHECK(ret, FAIL, "H5Fclose");
+                        } else /* Should fail */
+                            VERIFY(fid >= 0, FALSE, "H5Fopen");
+                        break;
+
+                    case 2:
+                        if(is_swmr)  /* Should fail */
+                            VERIFY(fid >= 0, FALSE, "H5Fopen");
+                        else { /* Should succeed */
+                            VERIFY(fid >= 0, TRUE, "H5Fopen");
+                            VERIFY(f->shared->low_bound >= H5F_LIBVER_V18, TRUE, "HDF5_superblock_ver_bounds");
+
+                            /* Close the file */
+                            ret = H5Fclose(fid);
+                            CHECK(ret, FAIL, "H5Fclose");
+                        }
+                        break;
+
+                    case 1:
+                    case 0:
+                        if(is_swmr)  /* Should fail */
+                            VERIFY(fid >= 0, FALSE, "H5Fopen");
+                        else { /* Should succeed */
+                            VERIFY(fid >= 0, TRUE, "H5Fopen");
+                            VERIFY(f->shared->low_bound, low, "HDF5_superblock_ver_bounds");
+
+                            ret = H5Fclose(fid);
+                            CHECK(ret, FAIL, "H5Fclose");
+                        }
+                        break;
 
-                default:
-                    break;
-            } /* end switch */
+                    default:
+                        break;
+                } /* end switch */
+            } /* end for */
         } /* end for */
-    } /* end for */
 
-    /* Close the file access property list */
-    ret = H5Pclose(new_fapl);
-    CHECK(ret, FAIL, "H5Pclose");
+        /* Close the file access property list */
+        ret = H5Pclose(new_fapl);
+        CHECK(ret, FAIL, "H5Pclose");
+    } /* end else */
 
 } /* end test_libver_bounds_super_open() */
 
@@ -5985,10 +6025,10 @@ test_libver_bounds_super_open(hid_t fapl, hid_t fcpl, htri_t is_swmr)
 static void
 test_libver_bounds_obj(hid_t fapl)
 {
-    hid_t fid = -1;         /* File ID */
-    hid_t gid = -1;         /* Group ID */
-    hid_t fcpl = -1;        /* File creation property list */
-    hid_t new_fapl = -1;    /* File access property list */
+    hid_t fid = H5I_INVALID_HID;        /* File ID */
+    hid_t gid = H5I_INVALID_HID;        /* Group ID */
+    hid_t fcpl = H5I_INVALID_HID;       /* File creation property list */
+    hid_t new_fapl = H5I_INVALID_HID;   /* File access property list */
     H5F_t *f = NULL;        /* Internal file pointer */
     H5F_libver_t low, high; /* Low and high bounds */
     H5O_info_t  oinfo;      /* Object info */
@@ -6001,7 +6041,7 @@ test_libver_bounds_obj(hid_t fapl)
 
     /* Create a default file creation property list */
     fcpl = H5Pcreate(H5P_FILE_CREATE);
-    CHECK(fcpl, FAIL, "H5Pcreate");
+    CHECK(fcpl, H5I_INVALID_HID, "H5Pcreate");
 
     /* Enable shared message in the fcpl */
     /* This will result in a version 2 object header */
@@ -6012,7 +6052,7 @@ test_libver_bounds_obj(hid_t fapl)
 
     /* Create the file with the fcpl and the input fapl */
     fid = H5Fcreate(FILE8, H5F_ACC_TRUNC, fcpl, fapl);
-    CHECK(fid, FAIL, "H5Fcreate");
+    CHECK(fid, H5I_INVALID_HID, "H5Fcreate");
 
     /* Get root group's object info */
     ret = H5Oget_info_by_name2(fid, "/", &oinfo, H5O_INFO_HDR, H5P_DEFAULT);
@@ -6031,7 +6071,7 @@ test_libver_bounds_obj(hid_t fapl)
 
     /* Create a file with the default fcpl and input fapl */
     fid = H5Fcreate(FILE8, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
-    CHECK(fid, FAIL, "H5Fcreate");
+    CHECK(fid, H5I_INVALID_HID, "H5Fcreate");
 
     /* Get root group's object info */
     ret = H5Oget_info_by_name2(fid, "/", &oinfo, H5O_INFO_HDR, H5P_DEFAULT);
@@ -6047,7 +6087,7 @@ test_libver_bounds_obj(hid_t fapl)
     /* Create a new default file access property list which
        is used to open the file in the "for" loop */
     new_fapl = H5Pcreate(H5P_FILE_ACCESS);
-    CHECK(new_fapl, FAIL, "H5Pcreate");
+    CHECK(new_fapl, H5I_INVALID_HID, "H5Pcreate");
 
     /* Loop through all the combinations of low/high bounds in new_fapl */
     /* Open the file with the fapl; create a group and verify the
@@ -6145,11 +6185,11 @@ test_libver_bounds_obj(hid_t fapl)
 static void
 test_libver_bounds_dataset(hid_t fapl)
 {
-    hid_t fid = -1;         /* File ID */
-    hid_t new_fapl = -1;    /* File access property list */
-    hid_t did = -1;         /* Dataset ID */
-    hid_t sid = -1;         /* Dataspace ID */
-    hid_t dcpl = -1;        /* Dataset creation property list */
+    hid_t fid = H5I_INVALID_HID;        /* File ID */
+    hid_t new_fapl = H5I_INVALID_HID;   /* File access property list */
+    hid_t did = H5I_INVALID_HID;         /* Dataset ID */
+    hid_t sid = H5I_INVALID_HID;         /* Dataspace ID */
+    hid_t dcpl = H5I_INVALID_HID;        /* Dataset creation property list */
     H5D_t *dset = NULL;     /* Internal dataset pointer */
     H5F_t *f = NULL;        /* Internal file pointer */
     H5F_libver_t low, high;             /* Low and high bounds */
@@ -6166,15 +6206,15 @@ test_libver_bounds_dataset(hid_t fapl)
 
     /* Create the file with the input fapl */
     fid = H5Fcreate(FILE8, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
-    CHECK(fid, FAIL, "H5Fcreate");
+    CHECK(fid, H5I_INVALID_HID, "H5Fcreate");
 
     /* Create the dataspace */
     sid = H5Screate(H5S_SCALAR);
-    CHECK(sid, FAIL, "H5Screate");
+    CHECK(sid, H5I_INVALID_HID, "H5Screate");
 
     /* Create a contiguous dataset */
     did = H5Dcreate2(fid, DSETA, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
-    CHECK(did, FAIL, "H5Dcreate");
+    CHECK(did, H5I_INVALID_HID, "H5Dcreate");
 
     /* Get the internal dataset pointer */
     dset = (H5D_t *)H5VL_object(did);
@@ -6206,9 +6246,9 @@ test_libver_bounds_dataset(hid_t fapl)
        with "no filter edge chunks" enabled.
        This will result in a version 4 layout message */
     sid = H5Screate_simple(2, fix_dims2, NULL);
-    CHECK(sid, FAIL, "H5Screate_simple");
+    CHECK(sid, H5I_INVALID_HID, "H5Screate_simple");
     dcpl = H5Pcreate(H5P_DATASET_CREATE);
-    CHECK(dcpl, FAIL, "H5Pcreate");
+    CHECK(dcpl, H5I_INVALID_HID, "H5Pcreate");
     ret = H5Pset_chunk(dcpl, 2, fix_chunks2);
     CHECK(ret, FAIL, "H5Pset_chunk");
     ret = H5Pset_chunk_opts(dcpl, H5D_CHUNK_DONT_FILTER_PARTIAL_CHUNKS);
@@ -6249,14 +6289,14 @@ test_libver_bounds_dataset(hid_t fapl)
     /* Create a default file access property list which is used
        to open the file in the 'for' loop */
     new_fapl = H5Pcreate(H5P_FILE_ACCESS);
-    CHECK(new_fapl, FAIL, "H5Pcreate");
+    CHECK(new_fapl, H5I_INVALID_HID, "H5Pcreate");
 
     /* Set up dataspace and dcpl for creating a chunked dataset with
        2 unlimited dimensions in the 'for' loop */
     sid = H5Screate_simple(2, dims2, max_dims2);
-    CHECK(sid, FAIL, "H5Screate_simple");
+    CHECK(sid, H5I_INVALID_HID, "H5Screate_simple");
     dcpl = H5Pcreate(H5P_DATASET_CREATE);
-    CHECK(dcpl, FAIL, "H5Pcreate");
+    CHECK(dcpl, H5I_INVALID_HID, "H5Pcreate");
     ret = H5Pset_chunk(dcpl, 2, chunks2);
     CHECK(ret, FAIL, "H5Pset_chunk");
 
@@ -6285,7 +6325,7 @@ test_libver_bounds_dataset(hid_t fapl)
 
                 /* Create the chunked dataset */
                 did = H5Dcreate2(fid, DSETC, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT);
-                CHECK(did, FAIL, "H5Dcreate2");
+                CHECK(did, H5I_INVALID_HID, "H5Dcreate2");
 
                 /* Get the internal file pointer */
                 dset = (H5D_t *)H5VL_object(did);
@@ -6369,14 +6409,14 @@ test_libver_bounds_dataset(hid_t fapl)
 static void
 test_libver_bounds_dataspace(hid_t fapl)
 {
-    hid_t fid = -1;                             /* File ID */
-    hid_t new_fapl = -1;                        /* File access property list */
-    hid_t did = -1, did_null = -1;              /* Dataset IDs */
-    hid_t did_compact = -1, did_contig = -1;    /* Dataset IDs */
-    hid_t sid = -1, sid_null = -1;              /* Dataspace IDs */
-    hid_t sid_compact = -1, sid_contig = -1;    /* Dataspace IDs */
-    hid_t dcpl = -1;                            /* Dataset creation property list */
-    hid_t dcpl_compact = -1, dcpl_contig = -1;  /* Dataset creation property lists */
+    hid_t fid = H5I_INVALID_HID;        /* File ID */
+    hid_t new_fapl = H5I_INVALID_HID;   /* File access property list */
+    hid_t did = H5I_INVALID_HID, did_null = H5I_INVALID_HID;            /* Dataset IDs */
+    hid_t did_compact = H5I_INVALID_HID, did_contig = H5I_INVALID_HID;  /* Dataset IDs */
+    hid_t sid = H5I_INVALID_HID, sid_null = H5I_INVALID_HID;            /* Dataspace IDs */
+    hid_t sid_compact = H5I_INVALID_HID, sid_contig = H5I_INVALID_HID;  /* Dataspace IDs */
+    hid_t dcpl = H5I_INVALID_HID;      /* Dataset creation property list */
+    hid_t dcpl_compact = H5I_INVALID_HID, dcpl_contig = H5I_INVALID_HID;  /* Dataset creation property lists */
     H5S_t *space = NULL, *space_null = NULL;    /* Internal dataspace pointers */
     H5F_t *f = NULL;                            /* Internal file pointer */
     H5F_libver_t low, high;                     /* Low and high bounds */
@@ -6392,19 +6432,19 @@ test_libver_bounds_dataspace(hid_t fapl)
 
     /* Create the file with the input fapl */
     fid = H5Fcreate(FILE8, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
-    CHECK(fid, FAIL, "H5Fcreate");
+    CHECK(fid, H5I_INVALID_HID, "H5Fcreate");
 
     /* Create scalar dataspace */
     sid = H5Screate(H5S_SCALAR);
-    CHECK(sid, FAIL, "H5Screate");
+    CHECK(sid, H5I_INVALID_HID, "H5Screate");
 
     /* Create a dataset with the scalar dataspace */
     did = H5Dcreate2(fid, DSET, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
-    CHECK(did, FAIL, "H5Dcreate");
+    CHECK(did, H5I_INVALID_HID, "H5Dcreate");
 
     /* Get the internal dataspace pointer */
     sid = H5Dget_space(did);
-    CHECK(sid, FAIL, "H5Dget_space");
+    CHECK(sid, H5I_INVALID_HID, "H5Dget_space");
     space = (H5S_t *)H5I_object(sid);
     CHECK(space, NULL, "H5I_object");
 
@@ -6413,15 +6453,15 @@ test_libver_bounds_dataspace(hid_t fapl)
 
     /* Create null dataspace */
     sid_null = H5Screate(H5S_NULL);
-    CHECK(sid_null, FAIL, "H5Screate");
+    CHECK(sid_null, H5I_INVALID_HID, "H5Screate");
 
     /* Create a dataset with the null dataspace */
     did_null = H5Dcreate2(fid, DSET_NULL, H5T_NATIVE_INT, sid_null, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
-    CHECK(did_null, FAIL, "H5Dcreate");
+    CHECK(did_null, H5I_INVALID_HID, "H5Dcreate");
 
     /* Get the internal dataspace pointer */
     sid_null = H5Dget_space(did_null);
-    CHECK(sid_null, FAIL, "H5Dget_space");
+    CHECK(sid_null, H5I_INVALID_HID, "H5Dget_space");
     space_null = (H5S_t *)H5I_object(sid_null);
     CHECK(space_null, NULL, "H5I_object");
 
@@ -6447,29 +6487,29 @@ test_libver_bounds_dataspace(hid_t fapl)
     /* Create a default file access property list which is used
        to open the file in the 'for' loop */
     new_fapl = H5Pcreate(H5P_FILE_ACCESS);
-    CHECK(new_fapl, FAIL, "H5Pcreate");
+    CHECK(new_fapl, H5I_INVALID_HID, "H5Pcreate");
 
     /* Set up dataspace and dcpl for creating a chunked dataset */
     sid = H5Screate_simple(1, dims, max_dims);
-    CHECK(sid, FAIL, "H5Screate_simple");
+    CHECK(sid, H5I_INVALID_HID, "H5Screate_simple");
     dcpl = H5Pcreate(H5P_DATASET_CREATE);
-    CHECK(dcpl, FAIL, "H5Pcreate");
+    CHECK(dcpl, H5I_INVALID_HID, "H5Pcreate");
     ret = H5Pset_chunk(dcpl, 1, chunks);
     CHECK(ret, FAIL, "H5Pset_chunk");
 
     /* Set up dataspace and dcpl for creating a compact dataset */
     sid_compact = H5Screate_simple(1, dims, NULL);
-    CHECK(sid_compact, FAIL, "H5Screate_simple");
+    CHECK(sid_compact, H5I_INVALID_HID, "H5Screate_simple");
     dcpl_compact = H5Pcreate(H5P_DATASET_CREATE);
-    CHECK(dcpl_compact, FAIL, "H5Pcreate");
+    CHECK(dcpl_compact, H5I_INVALID_HID, "H5Pcreate");
     ret = H5Pset_layout(dcpl_compact, H5D_COMPACT);
     CHECK(ret, FAIL, "H5Pset_layout");
 
     /* Set up dataspace and dcpl for creating a contiguous dataset */
     sid_contig = H5Screate_simple(2, dims2, NULL);
-    CHECK(sid_contig, FAIL, "H5Screate_simple");
+    CHECK(sid_contig, H5I_INVALID_HID, "H5Screate_simple");
     dcpl_contig = H5Pcreate(H5P_DATASET_CREATE);
-    CHECK(dcpl_contig, FAIL, "H5Pcreate");
+    CHECK(dcpl_contig, H5I_INVALID_HID, "H5Pcreate");
     ret = H5Pset_layout(dcpl_contig, H5D_CONTIGUOUS);
     CHECK(ret, FAIL, "H5Pset_layout");
 
@@ -6501,31 +6541,31 @@ test_libver_bounds_dataspace(hid_t fapl)
 
                 /* Create the chunked dataset */
                 did = H5Dcreate2(fid, DSETA, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT);
-                CHECK(did, FAIL, "H5Dcreate2");
+                CHECK(did, H5I_INVALID_HID, "H5Dcreate2");
 
                 /* Get the internal dataspace pointer for the chunked dataset */
                 tmp_sid = H5Dget_space(did);
-                CHECK(tmp_sid, FAIL, "H5Dget_space");
+                CHECK(tmp_sid, H5I_INVALID_HID, "H5Dget_space");
                 tmp_space = (H5S_t *)H5I_object(tmp_sid);
                 CHECK(tmp_space, NULL, "H5I_object");
 
                 /* Create the compact dataset */
                 did_compact = H5Dcreate2(fid, DSETB, H5T_NATIVE_INT, sid_compact, H5P_DEFAULT, dcpl_compact, H5P_DEFAULT);
-                CHECK(did_compact, FAIL, "H5Dcreate2");
+                CHECK(did_compact, H5I_INVALID_HID, "H5Dcreate2");
 
                 /* Get the internal dataspace pointer for the compact dataset */
                 tmp_sid_compact = H5Dget_space(did_compact);
-                CHECK(tmp_sid_compact, FAIL, "H5Dget_space");
+                CHECK(tmp_sid_compact, H5I_INVALID_HID, "H5Dget_space");
                 tmp_space_compact = (H5S_t *)H5I_object(tmp_sid_compact);
                 CHECK(tmp_space_compact, NULL, "H5I_object");
 
                 /* Create the contiguous dataset */
                 did_contig = H5Dcreate2(fid, DSETC, H5T_NATIVE_INT, sid_contig, H5P_DEFAULT, dcpl_contig, H5P_DEFAULT);
-                CHECK(did_contig, FAIL, "H5Dcreate2");
+                CHECK(did_contig, H5I_INVALID_HID, "H5Dcreate2");
 
                 /* Get the internal dataspace pointer for the contiguous dataset */
                 tmp_sid_contig = H5Dget_space(did_contig);
-                CHECK(tmp_sid_contig, FAIL, "H5Dget_space");
+                CHECK(tmp_sid_contig, H5I_INVALID_HID, "H5Dget_space");
                 tmp_space_contig = (H5S_t *)H5I_object(tmp_sid_contig);
                 CHECK(tmp_space_contig, NULL, "H5I_object");
 
@@ -6607,8 +6647,8 @@ test_libver_bounds_dataspace(hid_t fapl)
 static void
 test_libver_bounds_datatype(hid_t fapl)
 {
-    hid_t tid = -1, tid_enum = -1, tid_array = -1;  /* Datatype IDs */
-    hid_t tid_compound = -1, tid_vlen = -1;            /* Datatype IDs */
+    hid_t tid = H5I_INVALID_HID, tid_enum = H5I_INVALID_HID, tid_array = H5I_INVALID_HID;  /* Datatype IDs */
+    hid_t tid_compound = H5I_INVALID_HID, tid_vlen = H5I_INVALID_HID;                       /* Datatype IDs */
     int enum_value;                                 /* Value for enum datatype */
     typedef struct s1 { /* Data structure for compound datatype */
         char c;
@@ -6699,13 +6739,13 @@ test_libver_bounds_datatype(hid_t fapl)
 static void
 test_libver_bounds_datatype_check(hid_t fapl, hid_t tid)
 {
-    hid_t fid = -1;                /* File ID */
-    hid_t new_fapl = -1;        /* File acess property list */
-    hid_t dcpl = -1;            /* Dataset creation property list */
-    hid_t dtid = -1;            /* Datatype ID for the dataset */
-    hid_t str_tid = -1;         /* String datatype ID */
-    hid_t did = -1;                /* Dataset ID */
-    hid_t sid = -1;                /* Dataspace ID */
+    hid_t fid = H5I_INVALID_HID;        /* File ID */
+    hid_t new_fapl = H5I_INVALID_HID;   /* File acess property list */
+    hid_t dcpl = H5I_INVALID_HID;       /* Dataset creation property list */
+    hid_t dtid = H5I_INVALID_HID;       /* Datatype ID for the dataset */
+    hid_t str_tid = H5I_INVALID_HID;    /* String datatype ID */
+    hid_t did = H5I_INVALID_HID;        /* Dataset ID */
+    hid_t sid = H5I_INVALID_HID;        /* Dataspace ID */
     hsize_t dims[1] = {1};      /* Dimension sizes */
     hsize_t dims2[2] = {5, 4};  /* Dimension sizes */
     hsize_t max_dims2[2] = {H5S_UNLIMITED, H5S_UNLIMITED};  /* Maximum dimension sizes */
@@ -6722,12 +6762,12 @@ test_libver_bounds_datatype_check(hid_t fapl, hid_t tid)
 
     /* Create the file with the input fapl */
     fid = H5Fcreate(FILE8, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
-    CHECK(fid, FAIL, "H5Fcreate");
+    CHECK(fid, H5I_INVALID_HID, "H5Fcreate");
 
     /* Create a committed datatype of string which will be used
        later inside the 'for' loop */
     str_tid = H5Tcopy(H5T_C_S1);
-    CHECK(str_tid, FAIL, "H5Tcopy");
+    CHECK(str_tid, H5I_INVALID_HID, "H5Tcopy");
     ret = H5Tset_size(str_tid, (size_t)10);
     CHECK(ret, FAIL, "H5Tset_size");
     ret = H5Tcommit2(fid, "datatype", str_tid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
@@ -6737,15 +6777,15 @@ test_libver_bounds_datatype_check(hid_t fapl, hid_t tid)
 
     /* Create dataspace */
     sid = H5Screate_simple(1, dims, NULL);
-    CHECK(sid, FAIL, "H5Screate_simple");
+    CHECK(sid, H5I_INVALID_HID, "H5Screate_simple");
 
     /* Create a dataset with the input tid */
     did = H5Dcreate2(fid, DSET1, tid, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
-    CHECK(did, FAIL, "H5Dcreate2");
+    CHECK(did, H5I_INVALID_HID, "H5Dcreate2");
 
     /* Get the dataset's datatype */
     dtid = H5Dget_type(did);
-    CHECK(dtid, FAIL, "H5Dget_type");
+    CHECK(dtid, H5I_INVALID_HID, "H5Dget_type");
 
     /* Get the internal datatype pointer */
     dtype = (H5T_t *)H5I_object(dtid);
@@ -6787,13 +6827,13 @@ test_libver_bounds_datatype_check(hid_t fapl, hid_t tid)
 
     /* Create a default file access property list */
     new_fapl = H5Pcreate(H5P_FILE_ACCESS);
-    CHECK(new_fapl, FAIL, "H5Pcreate");
+    CHECK(new_fapl, H5I_INVALID_HID, "H5Pcreate");
 
     /* Set up dataspace and dcpl for creating a chunked dataset */
     sid = H5Screate_simple(2, dims2, max_dims2);
-    CHECK(sid, FAIL, "H5Screate_simple");
+    CHECK(sid, H5I_INVALID_HID, "H5Screate_simple");
     dcpl = H5Pcreate(H5P_DATASET_CREATE);
-    CHECK(dcpl, FAIL, "H5Pcreate");
+    CHECK(dcpl, H5I_INVALID_HID, "H5Pcreate");
     ret = H5Pset_chunk(dcpl, 2, chunks);
     CHECK(ret, FAIL, "H5Pset_chunk");
 
@@ -6837,11 +6877,11 @@ test_libver_bounds_datatype_check(hid_t fapl, hid_t tid)
 
                 /* Create the chunked dataset */
                 did = H5Dcreate2(fid, DSETNAME, tid, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT);
-                CHECK(did, FAIL, "H5Dcreate2");
+                CHECK(did, H5I_INVALID_HID, "H5Dcreate2");
 
                 /* Get the dataset's datatype */
                 dtid = H5Dget_type(did);
-                CHECK(dtid, FAIL, "H5Dget_type");
+                CHECK(dtid, H5I_INVALID_HID, "H5Dget_type");
 
                 /* Get the internal datatype pointer */
                 dtype = (H5T_t *)H5I_object(dtid);
@@ -6934,14 +6974,14 @@ test_libver_bounds_datatype_check(hid_t fapl, hid_t tid)
 static void
 test_libver_bounds_attributes(hid_t fapl)
 {
-    hid_t fid = -1;         /* File ID */
-    hid_t fcpl = -1;        /* File creation property list */
-    hid_t new_fapl = -1;    /* File access property list */
-    hid_t tid = -1;         /* Datatype ID */
-    hid_t gid = -1;         /* Group ID */
-    hid_t sid = -1;         /* Dataspace ID */
-    hid_t aid = -1;         /* Attribute ID */
-    hid_t attr_cpl = -1;    /* Attribute creation property list */
+    hid_t fid = H5I_INVALID_HID;         /* File ID */
+    hid_t fcpl = H5I_INVALID_HID;        /* File creation property list */
+    hid_t new_fapl = H5I_INVALID_HID;    /* File access property list */
+    hid_t tid = H5I_INVALID_HID;         /* Datatype ID */
+    hid_t gid = H5I_INVALID_HID;         /* Group ID */
+    hid_t sid = H5I_INVALID_HID;         /* Dataspace ID */
+    hid_t aid = H5I_INVALID_HID;         /* Attribute ID */
+    hid_t attr_cpl = H5I_INVALID_HID;    /* Attribute creation property list */
     H5A_t *attr = NULL;     /* Internal attribute pointer */
     H5F_t *f = NULL;        /* Internal file pointer */
     H5F_libver_t low, high; /* Low and high bounds */
@@ -6953,11 +6993,11 @@ test_libver_bounds_attributes(hid_t fapl)
 
     /* Create the file */
     fid = H5Fcreate(FILE8, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
-    CHECK(fid, FAIL, "H5Fcreate");
+    CHECK(fid, H5I_INVALID_HID, "H5Fcreate");
 
     /* Integer datatpye */
     tid = H5Tcopy(H5T_NATIVE_INT);
-    CHECK(tid, FAIL, "H5Tcopy");
+    CHECK(tid, H5I_INVALID_HID, "H5Tcopy");
 
     /* Create a committed datatype */
     ret = H5Tcommit2(fid, "datatype", tid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
@@ -6965,15 +7005,15 @@ test_libver_bounds_attributes(hid_t fapl)
 
     /* Create dataspace */
     sid = H5Screate(H5S_SCALAR);
-    CHECK(sid, FAIL, "H5Screate");
+    CHECK(sid, H5I_INVALID_HID, "H5Screate");
 
     /* Create a group */
     gid = H5Gcreate2(fid, GRP_NAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
-    CHECK(gid, FAIL, "H5Gcreate2");
+    CHECK(gid, H5I_INVALID_HID, "H5Gcreate2");
 
     /* Attach an attribute to the group with the committed datatype */
     aid = H5Acreate2(gid, "attr1", tid, sid, H5P_DEFAULT, H5P_DEFAULT);
-    CHECK(aid, FAIL, "H5Acreate2");
+    CHECK(aid, H5I_INVALID_HID, "H5Acreate2");
 
     /* Get the internal attribute pointer */
     attr = (H5A_t *)H5VL_object(aid);
@@ -7007,13 +7047,13 @@ test_libver_bounds_attributes(hid_t fapl)
 
     /* Enable character encoding in attribute creation property list */
     attr_cpl = H5Pcreate(H5P_ATTRIBUTE_CREATE);
-    CHECK(attr_cpl, FAIL, "H5Pcreate");
+    CHECK(attr_cpl, H5I_INVALID_HID, "H5Pcreate");
     ret = H5Pset_char_encoding(attr_cpl, H5T_CSET_UTF8);
     CHECK(ret, FAIL, "H5Pset_char_encoding");
 
     /* Attach an attribute to the group with character encoding set */
     aid = H5Acreate2(gid, "attr3", H5T_NATIVE_INT, sid, attr_cpl, H5P_DEFAULT);
-    CHECK(aid, FAIL, "H5Acreate2");
+    CHECK(aid, H5I_INVALID_HID, "H5Acreate2");
 
     /* Get internal attribute pointer */
     attr = (H5A_t *)H5VL_object(aid);
@@ -7052,7 +7092,7 @@ test_libver_bounds_attributes(hid_t fapl)
 
     /* Create a copy of the file creation property list */
     fcpl = H5Pcreate(H5P_FILE_CREATE);
-    CHECK(fcpl, FAIL, "H5Pcreate");
+    CHECK(fcpl, H5I_INVALID_HID, "H5Pcreate");
 
     /* Enable shared datatype message */
     ret = H5Pset_shared_mesg_nindexes(fcpl, 1);
@@ -7062,23 +7102,23 @@ test_libver_bounds_attributes(hid_t fapl)
 
     /* Create the file with shared datatype message enabled */
     fid = H5Fcreate(FILE8, H5F_ACC_TRUNC, fcpl, fapl);
-    CHECK(fid, FAIL, "H5Fcreate");
+    CHECK(fid, H5I_INVALID_HID, "H5Fcreate");
 
     /* Create an integer datatye */
     tid = H5Tcopy(H5T_NATIVE_INT);
-    CHECK(tid, FAIL, "H5Tcopy");
+    CHECK(tid, H5I_INVALID_HID, "H5Tcopy");
 
     /* Create dataspace */
     sid = H5Screate(H5S_SCALAR);
-    CHECK(sid, FAIL, "H5Screate");
+    CHECK(sid, H5I_INVALID_HID, "H5Screate");
 
     /* Create a group */
     gid = H5Gcreate2(fid, GRP_NAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
-    CHECK(gid, FAIL, "H5Gcreate2");
+    CHECK(gid, H5I_INVALID_HID, "H5Gcreate2");
 
     /* Attach an attribute to the group with shared integer datatype */
     aid = H5Acreate2(gid, ATTR_NAME, tid, sid, H5P_DEFAULT, H5P_DEFAULT);
-    CHECK(aid, FAIL, "H5Acreate2");
+    CHECK(aid, H5I_INVALID_HID, "H5Acreate2");
 
     /* Get the internal attribute pointer */
     attr = (H5A_t *)H5VL_object(aid);
@@ -7117,7 +7157,7 @@ test_libver_bounds_attributes(hid_t fapl)
 
     /* Create a scalar dataspace to be used later for the attribute */
     sid = H5Screate(H5S_SCALAR);
-    CHECK(sid, FAIL, "H5Screate");
+    CHECK(sid, H5I_INVALID_HID, "H5Screate");
 
     /* Loop through all the combinations of low/high bounds */
     /* Open the file and group and attach an attribute to the group */
diff --git a/test/th5s.c b/test/th5s.c
index c5dfa97..a48979b 100644
--- a/test/th5s.c
+++ b/test/th5s.c
@@ -3366,8 +3366,8 @@ test_h5s(void)
     test_h5s_zero_dim();        /* Test dataspace with zero dimension size */
 
     /* Loop through all the combinations of low/high version bounds */
-    for(low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; low++) {
-        for(high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; high++) {
+    for(low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; H5_INC_ENUM(H5F_libver_t, low)) {
+        for(high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; H5_INC_ENUM(H5F_libver_t, high)) {
 
             /* Invalid combinations, just continue */
             if(high == H5F_LIBVER_EARLIEST || high < low)
diff --git a/test/trefer.c b/test/trefer.c
index 4bf9caf..9af5c89 100644
--- a/test/trefer.c
+++ b/test/trefer.c
@@ -526,7 +526,7 @@ test_reference_region(H5F_libver_t libver_low, H5F_libver_t libver_high)
     hssize_t hssize_ret;        /* hssize_t return value */
     htri_t tri_ret;             /* htri_t return value */
     herr_t ret;                 /* Generic return value     */
-    haddr_t addr = HADDR_UNDEF; /* test for undefined reference */
+    hdset_reg_ref_t undef_reg[1];   /* test for undefined reference */
     hid_t dset_NA;              /* Dataset id for undefined reference */
     hid_t space_NA;             /* Dataspace id for undefined reference */
     hsize_t dims_NA[1] = {1};   /* Dims array for undefined reference */
@@ -744,7 +744,7 @@ test_reference_region(H5F_libver_t libver_low, H5F_libver_t libver_high)
     CHECK(ret, FAIL, "H5Dread");
 
     /* Try to read an unaddressed dataset */
-    dset2 = H5Rdereference2(dset1, dapl_id, H5R_DATASET_REGION, &addr);
+    dset2 = H5Rdereference2(dset1, dapl_id, H5R_DATASET_REGION, undef_reg);
     VERIFY(dset2, FAIL, "H5Rdereference2 haddr_undef");
 
     /* Try to open objects */
@@ -1781,8 +1781,8 @@ test_reference(void)
     test_reference_obj();       /* Test basic H5R object reference code */
 
     /* Loop through all the combinations of low/high version bounds */
-    for(low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; low++) {
-        for(high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; high++) {
+    for(low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; H5_INC_ENUM(H5F_libver_t, low)) {
+        for(high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; H5_INC_ENUM(H5F_libver_t, high)) {
 
             /* Invalid combinations, just continue */
             if(high == H5F_LIBVER_EARLIEST || high < low)
diff --git a/test/vds.c b/test/vds.c
index af052a8..30f8eec 100644
--- a/test/vds.c
+++ b/test/vds.c
@@ -12160,8 +12160,8 @@ main(void)
     if((my_fapl = H5Pcopy(fapl)) < 0) TEST_ERROR
 
      /* Loop through all the combinations of low/high version bounds */
-    for(low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; low++) {
-        for(high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; high++) {
+    for(low = H5F_LIBVER_EARLIEST; low < H5F_LIBVER_NBOUNDS; H5_INC_ENUM(H5F_libver_t, low)) {
+        for(high = H5F_LIBVER_EARLIEST; high < H5F_LIBVER_NBOUNDS; H5_INC_ENUM(H5F_libver_t, high)) {
             char msg[80];       /* Message for file version bounds */
             char *low_string;   /* The low bound string */
             char *high_string;  /* The high bound string */
diff --git a/tools/test/h5dump/CMakeTests.cmake b/tools/test/h5dump/CMakeTests.cmake
index 13d71a6..070e98e 100644
--- a/tools/test/h5dump/CMakeTests.cmake
+++ b/tools/test/h5dump/CMakeTests.cmake
@@ -320,6 +320,7 @@
       ${HDF5_TOOLS_DIR}/testfiles/tvlenstr_array.h5
       ${HDF5_TOOLS_DIR}/testfiles/tvlstr.h5
       ${HDF5_TOOLS_DIR}/testfiles/tvms.h5
+      ${HDF5_TOOLS_DIR}/testfiles/t128bit_float.h5
       ${HDF5_TOOLS_DIR}/testfiles/zerodim.h5
   )
   set (HDF5_ERROR_REFERENCE_TEST_FILES
@@ -674,6 +675,32 @@
     endif ()
   endmacro ()
 
+  macro (ADD_H5_GREP_TEST resultfile resultcode result_check)
+    if (NOT HDF5_ENABLE_USING_MEMCHECKER)
+      # Remove any output file left over from previous test run
+      add_test (
+          NAME H5DUMP-${resultfile}-clear-objects
+          COMMAND    ${CMAKE_COMMAND}
+              -E remove
+              ${resultfile}.out
+              ${resultfile}.out.err
+      )
+      set_tests_properties (H5DUMP-${resultfile}-clear-objects PROPERTIES WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/testfiles/std")
+      add_test (
+          NAME H5DUMP-${resultfile}
+          COMMAND "${CMAKE_COMMAND}"
+              -D "TEST_PROGRAM=$<TARGET_FILE:h5dump${tgt_ext}>"
+              -D "TEST_ARGS:STRING=${ARGN}"
+              -D "TEST_FOLDER=${PROJECT_BINARY_DIR}/testfiles/std"
+              -D "TEST_OUTPUT=${resultfile}.out"
+              -D "TEST_EXPECT=${resultcode}"
+              -D "TEST_REFERENCE=${result_check}"
+              -P "${HDF_RESOURCES_EXT_DIR}/grepTest.cmake"
+      )
+    set_tests_properties (H5DUMP-${resultfile} PROPERTIES DEPENDS "H5DUMP-${resultfile}-clear-objects")
+    endif ()
+  endmacro ()
+
   macro (ADD_H5ERR_MASK_TEST resultfile resultcode result_errcheck)
     if (NOT HDF5_ENABLE_USING_MEMCHECKER)
       # Remove any output file left over from previous test run
@@ -1551,6 +1578,9 @@
   # test to verify HDFFV-10333: error similar to H5O_attr_decode in the jira issue
   ADD_H5_TEST (err_attr_dspace 1 err_attr_dspace.h5)
 
+  # test to verify HDFFV-9407: long double full precision
+  ADD_H5_GREP_TEST (t128bit_float 1 "1.123456789012345" -m %.35Lf t128bit_float.h5)
+
 ##############################################################################
 ###    P L U G I N  T E S T S
 ##############################################################################
diff --git a/tools/test/h5dump/testh5dump.sh.in b/tools/test/h5dump/testh5dump.sh.in
index e1c02cf..e5680cf 100644
--- a/tools/test/h5dump/testh5dump.sh.in
+++ b/tools/test/h5dump/testh5dump.sh.in
@@ -34,6 +34,7 @@ H5IMPORT_BIN=`pwd`/$H5IMPORT      # The path of the h5import  tool binary
 RM='rm -rf'
 CMP='cmp'
 DIFF='diff -c'
+GREP='grep'
 CP='cp'
 DIRNAME='dirname'
 LS='ls'
@@ -83,6 +84,7 @@ $SRC_H5DUMP_TESTFILES/charsets.h5
 $SRC_H5DUMP_TESTFILES/file_space.h5
 $SRC_H5DUMP_TESTFILES/filter_fail.h5
 $SRC_H5DUMP_TESTFILES/packedbits.h5
+$SRC_H5DUMP_TESTFILES/t128bit_float.h5
 $SRC_H5DUMP_TESTFILES/taindices.h5
 $SRC_H5DUMP_TESTFILES/tall.h5
 $SRC_H5DUMP_TESTFILES/tarray1.h5
@@ -903,6 +905,36 @@ TOOLTEST_HELP() {
 
 }
 
+# Call the h5dump tool and grep for a value
+#
+GREPTEST()
+{
+    expectdata=$1
+    actual=$TESTDIR/$2
+    actual_err="$TESTDIR/`basename $2 .ddl`.oerr"
+    shift
+    shift
+
+    # Run test.
+    TESTING $DUMPER -p $@
+    (
+      cd $TESTDIR
+      $ENVCMD $RUNSERIAL $DUMPER_BIN -p "$@"
+    ) >$actual 2>$actual_err
+    $GREP $expectdata $actual > /dev/null
+    if [ $? -eq 0 ]; then
+        echo " PASSED"
+    else
+        echo " FAILED"
+        nerrors="`expr $nerrors + 1`"
+    fi
+
+    # Clean up output file
+    if test -z "$HDF5_NOCLEANUP"; then
+     rm -f $actual $actual_err
+    fi
+}
+
 # Print a "SKIP" message
 SKIP() {
    TESTING $DUMPER $@
@@ -1363,6 +1395,9 @@ TOOLTEST3 non_existing.ddl --enable-error-stack tgroup.h5 non_existing.h5
 # test to verify HDFFV-10333: error similar to H5O_attr_decode in the jira issue
 TOOLTEST err_attr_dspace.ddl err_attr_dspace.h5
 
+# test to verify HDFFV-9407: long double full precision
+GREPTEST "1.123456789012345" t128bit_float.ddl -m %.35Lf t128bit_float.h5
+
 # Clean up temporary files/directories
 CLEAN_TESTFILES_AND_TESTDIR
 
diff --git a/tools/testfiles/t128bit_float.h5 b/tools/testfiles/t128bit_float.h5
new file mode 100644
index 0000000..134d510
--- /dev/null
+++ b/tools/testfiles/t128bit_float.h5