Merge remote-tracking branch 'origin/develop' into merge_hyperslab_update_01

6 files changed, 192 insertions, 165 deletions

diff --git a/test/dsets.c b/test/dsets.c
index ef3cf58..a317f14 100644
--- a/test/dsets.c
+++ b/test/dsets.c
@@ -12990,7 +12990,7 @@ test_versionbounds(void)
             if (vdset > 0) /* dataset created successfully */
             {
                 /* Virtual dataset is only available starting in V110 */
-                VERIFY(high, H5F_LIBVER_V110, "virtual dataset");
+                VERIFY(high >= H5F_LIBVER_V110, TRUE, "virtual dataset");
 
                 if(H5Dclose(vdset) < 0) TEST_ERROR
                 vdset = -1;
diff --git a/test/h5test.c b/test/h5test.c
index bc3f2fa..8634a4d 100644
--- a/test/h5test.c
+++ b/test/h5test.c
@@ -100,6 +100,17 @@ static const char *multi_letters = "msbrglo";
 /* The # of seconds to wait for the message file--used by h5_wait_message() */
 #define MESSAGE_TIMEOUT         300             /* Timeout in seconds */
 
+/*  The strings that correspond to library version bounds H5F_libver_t in H5Fpublic.h */
+/*  This is used by h5_get_version_string() */
+const char *LIBVER_NAMES[] = {
+    "earliest", /* H5F_LIBVER_EARLIEST = 0  */
+    "v18",      /* H5F_LIBVER_V18 = 1       */
+    "v110",     /* H5F_LIBVER_V110 = 2      */
+    "latest",   /* H5F_LIBVER_V112 = 3      */
+    NULL
+};
+
+
 /* Previous error reporting function */
 static H5E_auto2_t err_func = NULL;
 
@@ -1940,3 +1951,17 @@ error:
     return NULL;
 } /* h5_get_dummy_vol_class */
 
+/*-------------------------------------------------------------------------
+ * Function:    h5_get_version_string
+ *
+ * Purpose:     Get the string that corresponds to the libvery version bound.
+ *
+ * Return:      The string
+ * 
+ *-------------------------------------------------------------------------
+ */
+char *
+h5_get_version_string(H5F_libver_t libver)
+{
+    return(LIBVER_NAMES[libver]);
+} /* end of h5_get_version_string */
diff --git a/test/h5test.h b/test/h5test.h
index 8c3ce6b..ada52ad 100644
--- a/test/h5test.h
+++ b/test/h5test.h
@@ -148,6 +148,7 @@ H5TEST_DLL int h5_make_local_copy(const char *origfilename, const char *local_co
 H5TEST_DLL herr_t h5_verify_cached_stabs(const char *base_name[], hid_t fapl);
 H5TEST_DLL H5FD_class_t *h5_get_dummy_vfd_class(void);
 H5TEST_DLL H5VL_class_t *h5_get_dummy_vol_class(void);
+H5TEST_DLL char *h5_get_version_string(H5F_libver_t libver);
 
 /* Functions that will replace components of a FAPL */
 H5TEST_DLL herr_t h5_get_vfd_fapl(hid_t fapl_id);
diff --git a/test/ohdr.c b/test/ohdr.c
index b8f7112..9fc5791 100644
--- a/test/ohdr.c
+++ b/test/ohdr.c
@@ -1627,45 +1627,6 @@ error:
     return FAIL;
 } /* test_minimized_dset_ohdr_fillvalue_backwards_compatability */
 
-#define STR_EARLIEST "earliest"
-#define STR_V18 "v18"
-#define STR_LATEST "latest"
-static char *
-version_string(H5F_libver_t libver)
-{
-    char *str = NULL;
-
-    str = (char *) HDmalloc(20);
-    if (str == NULL) {
-        HDfprintf(stderr, "Allocation failed\n");
-        HDexit(1);
-    }
-
-    switch(libver) {
-      case H5F_LIBVER_EARLIEST:
-          HDstrcpy(str, STR_EARLIEST);
-          break;
-
-      case H5F_LIBVER_V18:
-          HDstrcpy(str, STR_V18);
-          break;
-
-      case H5F_LIBVER_V110:
-          HDassert(H5F_LIBVER_LATEST == H5F_LIBVER_V110);
-          HDstrcpy(str, STR_LATEST);
-          break;
-
-      case H5F_LIBVER_ERROR:
-      case H5F_LIBVER_NBOUNDS:
-      default:
-          HDsprintf(str, "%ld", (long)libver);
-          break;
-    } /* end switch */
-
-    /* Return the formed version bound string */
-    return str;
-} /* end version_string() */
-
 
 /*-------------------------------------------------------------------------
  * Function:    main
@@ -1693,7 +1654,6 @@ main(void)
     H5O_loc_t      oh_loc;    /* Object header locations */
     H5F_libver_t low, high;   /* File format bounds */
     time_t time_new, ro;
-    char msg[80];             /* Message for file format version */
     int    i;                 /* Local index variable */
     hbool_t     api_ctx_pushed = FALSE;             /* Whether API context pushed */
     herr_t ret;               /* Generic return value */
@@ -1718,8 +1678,9 @@ main(void)
     /* Loop through all the combinations of low/high library format bounds */
     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 *low_string = NULL;
-        char *high_string = NULL;
+        char *low_string = NULL;    /* Message for library version low bound */
+        char *high_string = NULL;   /* Message for library version high bound */
+        char msg[80];               /* Message for file format version */
 
         /* Set version bounds before opening the file */
         H5E_BEGIN_TRY {
@@ -1730,13 +1691,11 @@ main(void)
             continue;
 
         /* Display info about testing */
-        low_string = version_string(low);
-        high_string = version_string(high);
+        low_string = h5_get_version_string(low);
+        high_string = h5_get_version_string(high);
         sprintf(msg, "Using file format version: (%s, %s)", low_string,
                 high_string);
         HDputs(msg);
-        HDfree(high_string);
-        HDfree(low_string);
 
         /* test on object continuation block */
         if(test_cont(filename, fapl) < 0)
diff --git a/test/tfile.c b/test/tfile.c
index e3ff372..430bc85 100644
--- a/test/tfile.c
+++ b/test/tfile.c
@@ -5167,7 +5167,7 @@ test_libver_bounds_open(void)
         /* Get new low bound and verify that it has been upgraded properly */
         ret = H5Pget_libver_bounds(new_fapl, &new_low, NULL);
         CHECK(ret, FAIL, "H5Pget_libver_bounds");
-        VERIFY(new_low, H5F_LIBVER_LATEST, "Low bound should be upgraded to H5F_LIBVER_LATEST");
+        VERIFY(new_low >= H5F_LIBVER_V110, TRUE, "Low bound should be upgraded to at least H5F_LIBVER_V110");
 
         ret = H5Pclose(new_fapl);
         CHECK(ret, FAIL, "H5Pclose");
@@ -5445,7 +5445,7 @@ test_libver_bounds_super_create(hid_t fapl, hid_t fcpl, htri_t is_swmr)
     } H5E_END_TRY;
 
     /* Get the internal file pointer if the create succeeds */
-    if((ok = fid >= 0)) {
+    if(fid >= 0) {
         f = (H5F_t *)H5VL_object(fid);
         CHECK(f, NULL, "H5VL_object");
     }
@@ -5456,34 +5456,35 @@ test_libver_bounds_super_create(hid_t fapl, hid_t fcpl, htri_t is_swmr)
 
     if(is_swmr) { /* SWMR is enabled */
 
-        if(high == H5F_LIBVER_LATEST) { /* Should succeed */
-            VERIFY(ok, TRUE, "H5Fcreate");
+        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");
-            VERIFY(H5F_LIBVER_V110, f->shared->low_bound, "HDF5_superblock_ver_bounds");
+            VERIFY(f->shared->low_bound >= H5F_LIBVER_V110, TRUE, "HDF5_superblock_ver_bounds");
 
         } else /* Should fail */
-            VERIFY(ok, FALSE, "H5Fcreate");
+            VERIFY(fid >= 0, FALSE, "H5Fcreate");
 
     }
     else { /* Should succeed */
-        VERIFY(ok, TRUE, "H5Fcreate");
+        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 == 0 ||
-                      f->shared->sblock->super_vers == 1 ||
-                      f->shared->sblock->super_vers == 2);
+                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 == 2);
+                ok = (f->shared->sblock->super_vers == HDF5_SUPERBLOCK_VERSION_2);
                 VERIFY(ok, TRUE, "HDF5_superblock_ver_bounds");
                 break;
 
             case H5F_LIBVER_V110:
-                ok = (f->shared->sblock->super_vers == 3);
+            case H5F_LIBVER_V112:
+                ok = (f->shared->sblock->super_vers == HDF5_SUPERBLOCK_VERSION_3);
                 VERIFY(ok, TRUE, "HDF5_superblock_ver_bounds");
                 break;
 
@@ -5495,7 +5496,7 @@ test_libver_bounds_super_create(hid_t fapl, hid_t fcpl, htri_t is_swmr)
         } /* end switch */
     }
 
-    if(ok) { /* Close the file */
+    if(fid >= 0) { /* Close the file */
         ret = H5Fclose(fid);
         CHECK(ret, FAIL, "H5Fclose");
     }
@@ -5587,7 +5588,6 @@ test_libver_bounds_super_open(hid_t fapl, hid_t fcpl, htri_t is_swmr)
     hid_t new_fapl = -1;    /* File access property list */
     unsigned super_vers;    /* Superblock version */
     H5F_libver_t low, high; /* Low and high bounds */
-    hbool_t ok;                /* The result is ok or not */
     herr_t ret;                /* Return value */
 
     /* Create the file with the input fcpl and fapl */
@@ -5626,7 +5626,7 @@ test_libver_bounds_super_open(hid_t fapl, hid_t fcpl, htri_t is_swmr)
             } H5E_END_TRY;
 
             /* Get the internal file pointer if the open succeeds */
-            if((ok = fid >= 0)) {
+            if(fid >= 0) {
                 f = (H5F_t *)H5VL_object(fid);
                 CHECK(f, NULL, "H5VL_object");
             }
@@ -5634,26 +5634,24 @@ test_libver_bounds_super_open(hid_t fapl, hid_t fcpl, htri_t is_swmr)
             /* Verify the file open succeeds or fails */
             switch(super_vers) {
                 case 3:
-                    if(high == H5F_LIBVER_LATEST) {
+                    if(high >= H5F_LIBVER_V110) {
                         /* Should succeed */
-                        VERIFY(ok, TRUE, "H5Fopen");
-                        VERIFY(H5F_LIBVER_V110, f->shared->low_bound, "HDF5_superblock_ver_bounds");
+                        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(ok, FALSE, "H5Fopen");
+                        VERIFY(fid >= 0, FALSE, "H5Fopen");
                     break;
 
                 case 2:
                     if(is_swmr)  /* Should fail */
-                        VERIFY(ok, FALSE, "H5Fopen");
+                        VERIFY(fid >= 0, FALSE, "H5Fopen");
                     else { /* Should succeed */
-                        VERIFY(ok, TRUE, "H5Fopen");
-
-                        ok = f->shared->low_bound >= H5F_LIBVER_V18;
-                        VERIFY(ok, TRUE, "HDF5_superblock_ver_bounds");
+                        VERIFY(fid >= 0, TRUE, "H5Fopen");
+                        VERIFY(f->shared->low_bound >= H5F_LIBVER_V18, TRUE, "HDF5_superblock_ver_bounds");
 
                         /* Close the file */
                         ret = H5Fclose(fid);
@@ -5664,10 +5662,10 @@ test_libver_bounds_super_open(hid_t fapl, hid_t fcpl, htri_t is_swmr)
                 case 1:
                 case 0:
                     if(is_swmr)  /* Should fail */
-                        VERIFY(ok, FALSE, "H5Fopen");
+                        VERIFY(fid >= 0, FALSE, "H5Fopen");
                     else { /* Should succeed */
-                        VERIFY(ok, TRUE, "H5Fopen");
-                        VERIFY(low, f->shared->low_bound, "HDF5_superblock_ver_bounds");
+                        VERIFY(fid >= 0, TRUE, "H5Fopen");
+                        VERIFY(f->shared->low_bound, low, "HDF5_superblock_ver_bounds");
 
                         ret = H5Fclose(fid);
                         CHECK(ret, FAIL, "H5Fclose");
diff --git a/test/trefer.c b/test/trefer.c
index 4f76cb3..938f040 100644
--- a/test/trefer.c
+++ b/test/trefer.c
@@ -492,41 +492,42 @@ test_reference_obj(void)
 **
 ****************************************************************/
 static void
-test_reference_region(void)
+test_reference_region(H5F_libver_t libver_low, H5F_libver_t libver_high)
 {
-    hid_t    fid1;        /* HDF5 File IDs        */
-    hid_t    dset1,        /* Dataset ID            */
-                dset2;        /* Dereferenced dataset ID */
-    hid_t    sid1,        /* Dataspace ID    #1        */
-                sid2;        /* Dataspace ID    #2        */
-    hid_t       dapl_id;        /* Dataset access property list */
-    hsize_t    dims1[] = {SPACE1_DIM1},
-                dims2[] = {SPACE2_DIM1, SPACE2_DIM2};
-    hsize_t    start[SPACE2_RANK];     /* Starting location of hyperslab */
-    hsize_t    stride[SPACE2_RANK];    /* Stride of hyperslab */
-    hsize_t    count[SPACE2_RANK];     /* Element count of hyperslab */
-    hsize_t    block[SPACE2_RANK];     /* Block size of hyperslab */
-    hsize_t    coord1[POINT1_NPOINTS][SPACE2_RANK]; /* Coordinates for point selection */
-    hsize_t *   coords;            /* Coordinate buffer */
-    hsize_t    low[SPACE2_RANK];    /* Selection bounds */
-    hsize_t    high[SPACE2_RANK];    /* Selection bounds */
-    hdset_reg_ref_t      *wbuf,        /* buffer to write to disk */
-               *rbuf;       /* buffer read from disk */
-    hdset_reg_ref_t  nvrbuf[3]={{0},{101},{255}}; /* buffer with non-valid refs */
-    uint8_t    *dwbuf,      /* Buffer for writing numeric data to disk */
-               *drbuf;      /* Buffer for reading numeric data from disk */
-    uint8_t    *tu8;        /* Temporary pointer to uint8 data */
-    H5O_type_t  obj_type;       /* Type of object */
-    int        i, j;           /* counting variables */
-    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 */
-    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 */
-    hdset_reg_ref_t     wdata_NA[1],       /* Write buffer */
-                        rdata_NA[1];       /* Read buffer */
+    hid_t fid1;         /* HDF5 File IDs        */
+    hid_t fapl = -1;    /* File access property list */
+    hid_t dset1,        /* Dataset ID            */
+          dset2;        /* Dereferenced dataset ID */
+    hid_t sid1,         /* Dataspace ID    #1        */
+          sid2;         /* Dataspace ID    #2        */
+    hid_t dapl_id;      /* Dataset access property list */
+    hsize_t dims1[] = {SPACE1_DIM1},
+            dims2[] = {SPACE2_DIM1, SPACE2_DIM2};
+    hsize_t start[SPACE2_RANK];     /* Starting location of hyperslab */
+    hsize_t stride[SPACE2_RANK];    /* Stride of hyperslab */
+    hsize_t count[SPACE2_RANK];     /* Element count of hyperslab */
+    hsize_t block[SPACE2_RANK];     /* Block size of hyperslab */
+    hsize_t coord1[POINT1_NPOINTS][SPACE2_RANK]; /* Coordinates for point selection */
+    hsize_t *coords;                /* Coordinate buffer */
+    hsize_t low[SPACE2_RANK];       /* Selection bounds */
+    hsize_t high[SPACE2_RANK];      /* Selection bounds */
+    hdset_reg_ref_t *wbuf,          /* buffer to write to disk */
+                    *rbuf;          /* buffer read from disk */
+    hdset_reg_ref_t nvrbuf[3]={{0},{101},{255}}; /* buffer with non-valid refs */
+    uint8_t *dwbuf,                 /* Buffer for writing numeric data to disk */
+            *drbuf;                 /* Buffer for reading numeric data from disk */
+    uint8_t *tu8;                   /* Temporary pointer to uint8 data */
+    H5O_type_t obj_type;            /* Type of object */
+    int i, j;                       /* counting variables */
+    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 */
+    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 */
+    hdset_reg_ref_t wdata_NA[1],    /* Write buffer */
+                    rdata_NA[1];    /* Read buffer */
 
     /* Output message about test being performed */
     MESSAGE(5, ("Testing Dataset Region Reference Functions\n"));
@@ -537,8 +538,16 @@ test_reference_region(void)
     dwbuf = (uint8_t *)HDmalloc(sizeof(uint8_t) * SPACE2_DIM1 * SPACE2_DIM2);
     drbuf = (uint8_t *)HDcalloc(sizeof(uint8_t), (size_t)(SPACE2_DIM1 * SPACE2_DIM2));
 
-    /* Create file */
-    fid1 = H5Fcreate(FILE2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+    /* Create file access property list */
+    fapl = H5Pcreate(H5P_FILE_ACCESS);
+    CHECK(fapl, FAIL, "H5Pcreate");
+
+    /* Set the low/high version bounds in fapl */
+    ret = H5Pset_libver_bounds(fapl, libver_low, libver_high);
+    CHECK(ret, FAIL, "H5Pset_libver_bounds");
+
+    /* Create file with the fapl */
+    fid1 = H5Fcreate(FILE2, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
     CHECK(fid1, FAIL, "H5Fcreate");
 
     /* Create dataspace for datasets */
@@ -627,6 +636,7 @@ test_reference_region(void)
     /* Store third dataset region */
     ret = H5Rcreate(&wbuf[2], fid1, "/Dataset2", H5R_DATASET_REGION, sid2);
     CHECK(ret, FAIL, "H5Rcreate");
+
     ret = H5Rget_obj_type2(dset1, H5R_DATASET_REGION, &wbuf[0], &obj_type);
     CHECK(ret, FAIL, "H5Rget_obj_type2");
     VERIFY(obj_type, H5O_TYPE_DATASET, "H5Rget_obj_type2");
@@ -677,7 +687,7 @@ test_reference_region(void)
     CHECK(ret, FAIL, "H5Fclose");
 
     /* Re-open the file */
-    fid1 = H5Fopen(FILE2, H5F_ACC_RDWR, H5P_DEFAULT);
+    fid1 = H5Fopen(FILE2, H5F_ACC_RDWR, fapl);
     CHECK(fid1, FAIL, "H5Fopen");
 
     /*
@@ -822,30 +832,32 @@ test_reference_region(void)
     ret = H5Sclose(sid2);
     CHECK(ret, FAIL, "H5Sclose");
 
-    /* Get the unlimited selection */
-    sid2 = H5Rget_region(dset1, H5R_DATASET_REGION, &rbuf[2]);
-    CHECK(sid2, FAIL, "H5Rget_region");
-
-    /* Verify correct hyperslab selected */
-    hssize_ret = H5Sget_select_npoints(sid2);
-    VERIFY(hssize_ret, (hssize_t)H5S_UNLIMITED, "H5Sget_select_npoints");
-    tri_ret = H5Sis_regular_hyperslab(sid2);
-    CHECK(tri_ret, FAIL, "H5Sis_regular_hyperslab");
-    VERIFY(tri_ret, TRUE, "H5Sis_regular_hyperslab Result");
-    ret = H5Sget_regular_hyperslab(sid2, start, stride, count, block);
-    CHECK(ret, FAIL, "H5Sget_regular_hyperslab");
-    VERIFY(start[0], (hsize_t)1, "Hyperslab Coordinates");
-    VERIFY(start[1], (hsize_t)8, "Hyperslab Coordinates");
-    VERIFY(stride[0], (hsize_t)4, "Hyperslab Coordinates");
-    VERIFY(stride[1], (hsize_t)1, "Hyperslab Coordinates");
-    VERIFY(count[0], H5S_UNLIMITED, "Hyperslab Coordinates");
-    VERIFY(count[1], (hsize_t)1, "Hyperslab Coordinates");
-    VERIFY(block[0], (hsize_t)2, "Hyperslab Coordinates");
-    VERIFY(block[1], (hsize_t)2, "Hyperslab Coordinates");
-
-    /* Close region space */
-    ret = H5Sclose(sid2);
-    CHECK(ret, FAIL, "H5Sclose");
+    if(libver_high >= H5F_LIBVER_V110) {
+        /* Get the unlimited selection */
+        sid2 = H5Rget_region(dset1, H5R_DATASET_REGION, &rbuf[2]);
+        CHECK(sid2, FAIL, "H5Rget_region");
+
+        /* Verify correct hyperslab selected */
+        hssize_ret = H5Sget_select_npoints(sid2);
+        VERIFY(hssize_ret, (hssize_t)H5S_UNLIMITED, "H5Sget_select_npoints");
+        tri_ret = H5Sis_regular_hyperslab(sid2);
+        CHECK(tri_ret, FAIL, "H5Sis_regular_hyperslab");
+        VERIFY(tri_ret, TRUE, "H5Sis_regular_hyperslab Result");
+        ret = H5Sget_regular_hyperslab(sid2, start, stride, count, block);
+        CHECK(ret, FAIL, "H5Sget_regular_hyperslab");
+        VERIFY(start[0], (hsize_t)1, "Hyperslab Coordinates");
+        VERIFY(start[1], (hsize_t)8, "Hyperslab Coordinates");
+        VERIFY(stride[0], (hsize_t)4, "Hyperslab Coordinates");
+        VERIFY(stride[1], (hsize_t)1, "Hyperslab Coordinates");
+        VERIFY(count[0], H5S_UNLIMITED, "Hyperslab Coordinates");
+        VERIFY(count[1], (hsize_t)1, "Hyperslab Coordinates");
+        VERIFY(block[0], (hsize_t)2, "Hyperslab Coordinates");
+        VERIFY(block[1], (hsize_t)2, "Hyperslab Coordinates");
+
+        /* Close region space */
+        ret = H5Sclose(sid2);
+        CHECK(ret, FAIL, "H5Sclose");
+    }
 
     /* Close first space */
     ret = H5Sclose(sid1);
@@ -887,34 +899,39 @@ test_reference_region(void)
 **  test_reference_region_1D(): Test H5R (reference) object reference code.
 **      Tests 1-D references to various kinds of objects
 **
+**  Note: The libver_low/libver_high parameters are added to create the file
+**        with the low and high bounds setting in fapl.
+**        Please see the RFC for "H5Sencode/H5Sdecode Format Change".
+**
 ****************************************************************/
 static void
-test_reference_region_1D(void)
+test_reference_region_1D(H5F_libver_t libver_low, H5F_libver_t libver_high)
 {
-    hid_t    fid1;           /* HDF5 File IDs        */
-    hid_t    dset1,          /* Dataset ID            */
-                dset3;          /* Dereferenced dataset ID */
-    hid_t    sid1,           /* Dataspace ID    #1        */
-                sid3;           /* Dataspace ID    #3        */
-    hid_t       dapl_id;        /* Dataset access property list */
-    hsize_t    dims1[] = {SPACE1_DIM1},
-                dims3[] = {SPACE3_DIM1};
-    hsize_t    start[SPACE3_RANK];     /* Starting location of hyperslab */
-    hsize_t    stride[SPACE3_RANK];    /* Stride of hyperslab */
-    hsize_t    count[SPACE3_RANK];     /* Element count of hyperslab */
-    hsize_t    block[SPACE3_RANK];     /* Block size of hyperslab */
-    hsize_t    coord1[POINT1_NPOINTS][SPACE3_RANK]; /* Coordinates for point selection */
-    hsize_t *   coords;                 /* Coordinate buffer */
-    hsize_t    low[SPACE3_RANK];       /* Selection bounds */
-    hsize_t    high[SPACE3_RANK];      /* Selection bounds */
-    hdset_reg_ref_t      *wbuf,         /* buffer to write to disk */
-               *rbuf;   /* buffer read from disk */
-    uint8_t    *dwbuf,  /* Buffer for writing numeric data to disk */
-               *drbuf;  /* Buffer for reading numeric data from disk */
-    uint8_t    *tu8;    /* Temporary pointer to uint8 data */
-    H5O_type_t  obj_type;       /* Object type */
-    int         i;      /* counting variables */
-    herr_t    ret;    /* Generic return value        */
+    hid_t fid1;        /* HDF5 File IDs        */
+    hid_t fapl = -1;    /* File access property list */
+    hid_t dset1,        /* Dataset ID            */
+          dset3;        /* Dereferenced dataset ID */
+    hid_t sid1,         /* Dataspace ID    #1        */
+          sid3;         /* Dataspace ID    #3        */
+    hid_t dapl_id;      /* Dataset access property list */
+    hsize_t dims1[] = {SPACE1_DIM1},
+            dims3[] = {SPACE3_DIM1};
+    hsize_t start[SPACE3_RANK];     /* Starting location of hyperslab */
+    hsize_t stride[SPACE3_RANK];    /* Stride of hyperslab */
+    hsize_t count[SPACE3_RANK];     /* Element count of hyperslab */
+    hsize_t block[SPACE3_RANK];     /* Block size of hyperslab */
+    hsize_t coord1[POINT1_NPOINTS][SPACE3_RANK]; /* Coordinates for point selection */
+    hsize_t *coords;                /* Coordinate buffer */
+    hsize_t low[SPACE3_RANK];       /* Selection bounds */
+    hsize_t high[SPACE3_RANK];      /* Selection bounds */
+    hdset_reg_ref_t *wbuf,          /* buffer to write to disk */
+                    *rbuf;          /* buffer read from disk */
+    uint8_t *dwbuf,  /* Buffer for writing numeric data to disk */
+            *drbuf;  /* Buffer for reading numeric data from disk */
+    uint8_t *tu8;    /* Temporary pointer to uint8 data */
+    H5O_type_t obj_type;            /* Object type */
+    int i;          /* counting variables */
+    herr_t ret;     /* Generic return value        */
 
     /* Output message about test being performed */
     MESSAGE(5, ("Testing 1-D Dataset Region Reference Functions\n"));
@@ -925,8 +942,16 @@ test_reference_region_1D(void)
     dwbuf = (uint8_t *)HDmalloc(sizeof(uint8_t) * SPACE3_DIM1);
     drbuf = (uint8_t *)HDcalloc(sizeof(uint8_t), (size_t)SPACE3_DIM1);
 
-    /* Create file */
-    fid1 = H5Fcreate(FILE2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+    /* Create the file access property list */
+    fapl = H5Pcreate(H5P_FILE_ACCESS);
+    CHECK(fapl, FAIL, "H5Pcreate");
+
+    /* Set the low/high version bounds in fapl */
+    ret = H5Pset_libver_bounds(fapl, libver_low, libver_high);
+    CHECK(ret, FAIL, "H5Pset_libver_bounds");
+
+    /* Create file with the fapl */
+    fid1 = H5Fcreate(FILE2, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
     CHECK(fid1, FAIL, "H5Fcreate");
 
     /* Create dataspace for datasets */
@@ -1022,7 +1047,7 @@ test_reference_region_1D(void)
     CHECK(ret, FAIL, "H5Fclose");
 
     /* Re-open the file */
-    fid1 = H5Fopen(FILE2, H5F_ACC_RDWR, H5P_DEFAULT);
+    fid1 = H5Fopen(FILE2, H5F_ACC_RDWR, fapl);
     CHECK(fid1, FAIL, "H5Fopen");
 
     /* Open the dataset */
@@ -1156,6 +1181,10 @@ test_reference_region_1D(void)
     ret = H5Pclose(dapl_id);
     CHECK(ret, FAIL, "H5Pclose");
 
+    /* Close file access property list */
+    ret = H5Pclose(fapl);
+    CHECK(ret, FAIL, "H5Pclose");
+
     /* Close file */
     ret = H5Fclose(fid1);
     CHECK(ret, FAIL, "H5Fclose");
@@ -1733,13 +1762,28 @@ test_reference_compat(void)
 void
 test_reference(void)
 {
+    H5F_libver_t low, high;     /* Low and high bounds */
+
     /* Output message about test being performed */
     MESSAGE(5, ("Testing References\n"));
 
     test_reference_params();    /* Test for correct parameter checking */
     test_reference_obj();       /* Test basic H5R object reference code */
-    test_reference_region();    /* Test basic H5R dataset region reference code */
-    test_reference_region_1D(); /* Test H5R dataset region reference code for 1-D datasets */
+
+    /* 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++) {
+
+            /* Invalid combinations, just continue */
+            if(high == H5F_LIBVER_EARLIEST || high < low)
+                continue;
+
+            test_reference_region(low, high);       /* Test basic H5R dataset region reference code */
+            test_reference_region_1D(low, high);    /* Test H5R dataset region reference code for 1-D datasets */
+
+        } /* end high bound */
+    } /* end low bound */
+
     test_reference_obj_deleted(); /* Test H5R object reference code for deleted objects */
     test_reference_group();     /* Test operations on dereferenced groups */
 #ifndef H5_NO_DEPRECATED_SYMBOLS