[svn-r15755] Description:

	Fix some minor problems w/extensible array super blocks and extend
tests.

Tested on:
        Mac OS X/32 10.5.5 (amazon) in debug mode
        Mac OS X/32 10.5.5 (amazon) w/C++ & FORTRAN, w/threadsafe,
                                in production mode
        FreeBSD/32 6.3 (duty) in debug mode
        FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (kagiso) w/PGI compilers, w/C++ & FORTRAN, w/threadsafe,
                                in debug mode
        Linux/64-amd64 2.6 (smirom) w/Intel compilers w/default API=1.6.x,
                                w/C++ & FORTRAN, in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                                w/szip filter, in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                                in production mode
        Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in production mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode

3 files changed, 103 insertions, 15 deletions

diff --git a/src/H5EA.c b/src/H5EA.c
index 00e1917..060ee7a 100644
--- a/src/H5EA.c
+++ b/src/H5EA.c
@@ -325,8 +325,10 @@ H5EA_set(const H5EA_t *ea, hid_t dxpl_id, hsize_t idx, const void *elmt))
     /* Local variables */
     H5EA_hdr_t *hdr = ea->hdr;          /* Header for EA */
     H5EA_iblock_t *iblock = NULL;       /* Pointer to index block for EA */
+    H5EA_sblock_t *sblock = NULL;       /* Pointer to super block for EA */
     H5EA_dblock_t *dblock = NULL;       /* Pointer to data block for EA */
     unsigned iblock_cache_flags = H5AC__NO_FLAGS_SET;   /* Flags to unprotecting index block */
+    unsigned sblock_cache_flags = H5AC__NO_FLAGS_SET;   /* Flags to unprotecting super block */
     unsigned dblock_cache_flags = H5AC__NO_FLAGS_SET;   /* Flags to unprotecting data block */
     hbool_t hdr_dirty = FALSE;          /* Whether header information changed */
 
@@ -376,6 +378,7 @@ HDfprintf(stderr, "%s: Index block address is: %a\n", FUNC, hdr->idx_blk_addr);
     } /* end if */
     else {
         unsigned sblk_idx;      /* Which superblock does this index fall in? */
+        size_t dblk_idx;        /* Data block index */
         hsize_t elmt_idx;       /* Offset of element in super block */
 
         /* Get super block index where element is located */
@@ -392,8 +395,6 @@ HDfprintf(stderr, "%s: after adjusting for super block elements, elmt_idx = %Hu\
 
         /* Check for data block containing element address in the index block */
         if(sblk_idx < iblock->nsblks) {
-            size_t dblk_idx;            /* Data block index */
-
 #ifdef QAK
 HDfprintf(stderr, "%s: Element in data block pointed to by address in index block\n", FUNC);
 #endif /* QAK */
@@ -435,17 +436,25 @@ HDfprintf(stderr, "%s: dblk_idx = %u, iblock->ndblk_addrs = %Zu\n", FUNC, dblk_i
             dblock_cache_flags |= H5AC__DIRTIED_FLAG;
         } /* end if */
         else {
+            unsigned sblk_off;          /* Offset of super block in index block array of super blocks */
+
+            /* Calculate offset of super block in index block's array */
+            sblk_off = sblk_idx - iblock->nsblks;
+
             /* Check if the super block has been allocated on disk yet */
-            if(!H5F_addr_defined(iblock->sblk_addrs[sblk_idx - iblock->nsblks])) {
+            if(!H5F_addr_defined(iblock->sblk_addrs[sblk_off])) {
                 haddr_t sblk_addr;        /* Address of data block created */
 
                 /* Create super block */
                 sblk_addr = H5EA__sblock_create(hdr, dxpl_id, sblk_idx);
+#ifdef QAK
+HDfprintf(stderr, "%s: New super block address is: %a\n", FUNC, sblk_addr);
+#endif /* QAK */
                 if(!H5F_addr_defined(sblk_addr))
                     H5E_THROW(H5E_CANTCREATE, "unable to create extensible array super block")
 
                 /* Set super block address in index block */
-                iblock->sblk_addrs[sblk_idx - iblock->nsblks] = sblk_addr;
+                iblock->sblk_addrs[sblk_off] = sblk_addr;
                 iblock_cache_flags |= H5AC__DIRTIED_FLAG;
 
                 /* Increment count of actual super blocks created */
@@ -453,8 +462,46 @@ HDfprintf(stderr, "%s: dblk_idx = %u, iblock->ndblk_addrs = %Zu\n", FUNC, dblk_i
                 hdr_dirty = TRUE;
             } /* end if */
 
-HDfprintf(stderr, "%s: Super block index %u not supported yet!\n", FUNC, sblk_idx);
-HDassert(0 && "Super block index location not supported!");
+            /* Protect super block */
+            if(NULL == (sblock = H5EA__sblock_protect(hdr, dxpl_id, iblock->sblk_addrs[sblk_off], sblk_idx, H5AC_WRITE)))
+                H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array super block, address = %llu", (unsigned long_long)iblock->sblk_addrs[sblk_off])
+
+            /* Compute the data block index in super block */
+            dblk_idx = (size_t)(elmt_idx / sblock->dblk_nelmts);
+#ifdef QAK
+HDfprintf(stderr, "%s: dblk_idx = %u, sblock->ndblks = %Zu\n", FUNC, dblk_idx, sblock->ndblks);
+#endif /* QAK */
+            HDassert(dblk_idx < sblock->ndblks);
+
+            /* Check if the data block has been allocated on disk yet */
+            if(!H5F_addr_defined(sblock->dblk_addrs[dblk_idx])) {
+                haddr_t dblk_addr;        /* Address of data block created */
+
+                /* Create data block */
+                dblk_addr = H5EA__dblock_create(hdr, dxpl_id, sblock->dblk_nelmts);
+                if(!H5F_addr_defined(dblk_addr))
+                    H5E_THROW(H5E_CANTCREATE, "unable to create extensible array data block")
+
+                /* Set data block address in index block */
+                sblock->dblk_addrs[dblk_idx] = dblk_addr;
+                sblock_cache_flags |= H5AC__DIRTIED_FLAG;
+
+                /* Increment count of elements "realized" and actual data blocks created */
+                hdr->stats.ndata_blks++;
+                hdr->stats.nelmts += hdr->sblk_info[sblk_idx].dblk_nelmts;
+                hdr_dirty = TRUE;
+            } /* end if */
+
+            /* Protect data block */
+            if(NULL == (dblock = H5EA__dblock_protect(hdr, dxpl_id, sblock->dblk_addrs[dblk_idx], sblock->dblk_nelmts, H5AC_WRITE)))
+                H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array data block, address = %llu", (unsigned long_long)sblock->dblk_addrs[dblk_idx])
+
+            /* Adjust index to offset in data block */
+            elmt_idx %= sblock->dblk_nelmts;
+
+            /* Set element in data block */
+            HDmemcpy(((uint8_t *)dblock->elmts) + (hdr->cparam.cls->nat_elmt_size * elmt_idx), elmt, hdr->cparam.cls->nat_elmt_size);
+            dblock_cache_flags |= H5AC__DIRTIED_FLAG;
         } /* end else */
     } /* end else */
 
@@ -476,6 +523,8 @@ CATCH
     /* Release resources */
     if(iblock && H5EA__iblock_unprotect(iblock, dxpl_id, iblock_cache_flags) < 0)
         H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array index block")
+    if(sblock && H5EA__sblock_unprotect(sblock, dxpl_id, sblock_cache_flags) < 0)
+        H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array super block")
     if(dblock && H5EA__dblock_unprotect(dblock, dxpl_id, dblock_cache_flags) < 0)
         H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array data block")
 
@@ -502,6 +551,7 @@ H5EA_get(const H5EA_t *ea, hid_t dxpl_id, hsize_t idx, void *elmt))
     /* Local variables */
     H5EA_hdr_t *hdr = ea->hdr;          /* Header for EA */
     H5EA_iblock_t *iblock = NULL;       /* Pointer to index block for EA */
+    H5EA_sblock_t *sblock = NULL;       /* Pointer to super block for EA */
     H5EA_dblock_t *dblock = NULL;       /* Pointer to data block for EA */
 
 #ifdef QAK
@@ -543,6 +593,7 @@ HDfprintf(stderr, "%s: Index block address is: %a\n", FUNC, hdr->idx_blk_addr);
         } /* end if */
         else {
             unsigned sblk_idx;      /* Which superblock does this index fall in? */
+            size_t dblk_idx;            /* Data block index */
             hsize_t elmt_idx;       /* Offset of element in super block */
 
             /* Get super block index where element is located */
@@ -556,8 +607,6 @@ HDfprintf(stderr, "%s: after adjusting for super block elements, elmt_idx = %Hu\
 
             /* Check for data block containing element address in the index block */
             if(sblk_idx < iblock->nsblks) {
-                size_t dblk_idx;            /* Data block index */
-
 #ifdef QAK
 HDfprintf(stderr, "%s: Element in data block pointed to by address in index block\n", FUNC);
 #endif /* QAK */
@@ -587,8 +636,47 @@ HDfprintf(stderr, "%s: dblk_idx = %u\n", FUNC, dblk_idx);
                 } /* end else */
             } /* end if */
             else {
-HDfprintf(stderr, "%s: Super block index %Hu not supported yet!\n", FUNC, sblk_idx);
-HDassert(0 && "Super block index location not supported!");
+                unsigned sblk_off;          /* Offset of super block in index block array of super blocks */
+
+                /* Calculate offset of super block in index block's array */
+                sblk_off = sblk_idx - iblock->nsblks;
+
+                /* Check if the super block has been allocated on disk yet */
+                if(!H5F_addr_defined(iblock->sblk_addrs[sblk_off])) {
+                    /* Call the class's 'fill' callback */
+                    if((hdr->cparam.cls->fill)(elmt, (size_t)1) < 0)
+                        H5E_THROW(H5E_CANTSET, "can't set element to class's fill value")
+                } /* end if */
+                else {
+                    /* Protect super block */
+                    if(NULL == (sblock = H5EA__sblock_protect(hdr, dxpl_id, iblock->sblk_addrs[sblk_off], sblk_idx, H5AC_READ)))
+                        H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array super block, address = %llu", (unsigned long_long)iblock->sblk_addrs[sblk_off])
+
+                    /* Compute the data block index in super block */
+                    dblk_idx = (size_t)(elmt_idx / sblock->dblk_nelmts);
+#ifdef QAK
+HDfprintf(stderr, "%s: dblk_idx = %u, sblock->ndblks = %Zu\n", FUNC, dblk_idx, sblock->ndblks);
+#endif /* QAK */
+                    HDassert(dblk_idx < sblock->ndblks);
+
+                    /* Check if the data block has been allocated on disk yet */
+                    if(!H5F_addr_defined(sblock->dblk_addrs[dblk_idx])) {
+                        /* Call the class's 'fill' callback */
+                        if((hdr->cparam.cls->fill)(elmt, (size_t)1) < 0)
+                            H5E_THROW(H5E_CANTSET, "can't set element to class's fill value")
+                    } /* end if */
+                    else {
+                        /* Protect data block */
+                        if(NULL == (dblock = H5EA__dblock_protect(hdr, dxpl_id, sblock->dblk_addrs[dblk_idx], sblock->dblk_nelmts, H5AC_READ)))
+                            H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array data block, address = %llu", (unsigned long_long)sblock->dblk_addrs[dblk_idx])
+
+                        /* Adjust index to offset in data block */
+                        elmt_idx %= sblock->dblk_nelmts;
+
+                        /* Retrieve element from data block */
+                        HDmemcpy(elmt, ((uint8_t *)dblock->elmts) + (hdr->cparam.cls->nat_elmt_size * elmt_idx), hdr->cparam.cls->nat_elmt_size);
+                    } /* end else */
+                } /* end else */
             } /* end else */
         } /* end else */
     } /* end else */
@@ -596,6 +684,8 @@ HDassert(0 && "Super block index location not supported!");
 CATCH
     if(iblock && H5EA__iblock_unprotect(iblock, dxpl_id, H5AC__NO_FLAGS_SET) < 0)
         H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array index block")
+    if(sblock && H5EA__sblock_unprotect(sblock, dxpl_id, H5AC__NO_FLAGS_SET) < 0)
+        H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array super block")
     if(dblock && H5EA__dblock_unprotect(dblock, dxpl_id, H5AC__NO_FLAGS_SET) < 0)
         H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array data block")
 
diff --git a/src/H5EAdbg.c b/src/H5EAdbg.c
index 7b2d839..47fcbd0 100644
--- a/src/H5EAdbg.c
+++ b/src/H5EAdbg.c
@@ -313,9 +313,6 @@ H5EA__sblock_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int inde
     if(NULL == (hdr = (H5EA_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_EARRAY_HDR, hdr_addr, cls, NULL, H5AC_READ)))
 	H5E_THROW(H5E_CANTPROTECT, "unable to load extensible array header")
 
-    /* Sanity check */
-    HDassert(H5F_addr_eq(hdr->idx_blk_addr, addr));
-
     /* Protect super block */
     if(NULL == (sblock = H5EA__sblock_protect(hdr, dxpl_id, addr, sblk_idx, H5AC_READ)))
         H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array super block, address = %llu", (unsigned long_long)addr)
@@ -334,6 +331,9 @@ H5EA__sblock_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int inde
     HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
 	      "# of data block addresses in super block:",
 	      sblock->ndblks);
+    HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
+	      "# of elements in data blocks from this super block:",
+	      sblock->dblk_nelmts);
 
     /* Check if there are any data block addresses in super block */
     if(sblock->ndblks > 0) {
diff --git a/src/H5EAiblock.c b/src/H5EAiblock.c
index 78db20e..152d438 100644
--- a/src/H5EAiblock.c
+++ b/src/H5EAiblock.c
@@ -391,8 +391,6 @@ HDfprintf(stderr, "%s: Called\n", FUNC);
                 if(H5EA__sblock_delete(hdr, dxpl_id, iblock->sblk_addrs[u], (unsigned)(u + iblock->nsblks)) < 0)
                     H5E_THROW(H5E_CANTDELETE, "unable to delete extensible array super block")
                 iblock->sblk_addrs[u] = HADDR_UNDEF;
-HDfprintf(stderr, "%s: Deleting super blocks not tested yet!\n", FUNC);
-HDassert(0 && "Deleting super blocks not tested!");
             } /* end if */
         } /* end for */
     } /* end if */