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authorQuincey Koziol <koziol@hdfgroup.org>2006-11-27 18:00:08 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2006-11-27 18:00:08 (GMT)
commitd219ff86a8e5ce698f73f89d5f9596ee910bcf82 (patch)
tree085f937cb4ca5640dca22bfc743b67c10744973d
parent59208d8a9b3e0c00cb604acfb153113789e66a28 (diff)
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[svn-r12977] Description:
Added H5Gget_info[_by_idx] routines and deprecated H5Gget_num_objs routine. Tested on: Linux/32 2.6 (chicago) Linux/64 2.6 (chicago2)
-rw-r--r--release_docs/RELEASE.txt6
-rw-r--r--src/H5G.c249
-rw-r--r--src/H5Gdeprec.c62
-rw-r--r--src/H5Gent.c2
-rw-r--r--src/H5Gobj.c35
-rw-r--r--src/H5Gpkg.h9
-rw-r--r--src/H5Gpublic.h29
-rw-r--r--src/H5O.c25
-rw-r--r--test/links.c522
9 files changed, 815 insertions, 124 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt
index 821b071..5c8b8de 100644
--- a/release_docs/RELEASE.txt
+++ b/release_docs/RELEASE.txt
@@ -160,6 +160,12 @@ New Features
Library:
--------
+ - Added new H5Gget_info_by_idx() routine to query the information about
+ a group according to the order within an index.
+ - QAK - 2006/11/27
+ - Added new H5Gget_info() routine to query the information about a
+ group by name.
+ - QAK - 2006/11/27
- Added new H5Oget_info_by_idx() routine to query the information about
an object in a group according to the order within an index.
- QAK - 2006/11/26
diff --git a/src/H5G.c b/src/H5G.c
index 048e344..bee3373 100644
--- a/src/H5G.c
+++ b/src/H5G.c
@@ -404,7 +404,7 @@ done:
} /* end if */
FUNC_LEAVE_API(ret_value)
-} /* H5Gopen() */
+} /* end H5Gopen() */
/*-------------------------------------------------------------------------
@@ -489,88 +489,7 @@ done:
} /* end if */
FUNC_LEAVE_API(ret_value)
-}
-
-
-/*-------------------------------------------------------------------------
- * Function: H5Gclose
- *
- * Purpose: Closes the specified group. The group ID will no longer be
- * valid for accessing the group.
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Robb Matzke
- * Wednesday, December 31, 1997
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5Gclose(hid_t group_id)
-{
- herr_t ret_value=SUCCEED; /* Return value */
-
- FUNC_ENTER_API(H5Gclose, FAIL);
- H5TRACE1("e","i",group_id);
-
- /* Check args */
- if (NULL == H5I_object_verify(group_id,H5I_GROUP))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a group");
-
- /*
- * Decrement the counter on the group atom. It will be freed if the count
- * reaches zero.
- */
- if (H5I_dec_ref(group_id) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "unable to close group");
-
-done:
- FUNC_LEAVE_API(ret_value);
-}
-
-
-/*-------------------------------------------------------------------------
- * Function: H5Gget_num_objs
- *
- * Purpose: Returns the number of objects in the group. It iterates
- * all B-tree leaves and sum up total number of group members.
- *
- * Return: Success: Non-negative
- *
- * Failure: Negative
- *
- * Programmer: Raymond Lu
- * Nov 20, 2002
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5Gget_num_objs(hid_t loc_id, hsize_t *num_objs)
-{
- H5G_loc_t loc; /* Location of object */
- H5O_type_t obj_type; /* Type of object at location */
- herr_t ret_value;
-
- FUNC_ENTER_API(H5Gget_num_objs, FAIL)
- H5TRACE2("e","i*h",loc_id,num_objs);
-
- /* Check args */
- if(H5G_loc(loc_id, &loc) < 0)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location ID")
- if(H5O_obj_type(loc.oloc, &obj_type, H5AC_ind_dxpl_id) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't get object type")
- if(obj_type != H5O_TYPE_GROUP)
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a group")
- if(!num_objs)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "nil pointer")
-
- /* Call private function. */
- if((ret_value = H5G_obj_count(loc.oloc, num_objs, H5AC_ind_dxpl_id)) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_CANTCOUNT, FAIL, "can't determine ")
-
-done:
- FUNC_LEAVE_API(ret_value)
-} /* end H5Gget_num_objs() */
+} /* end H5Gopen_expand() */
/*-------------------------------------------------------------------------
@@ -657,6 +576,170 @@ done:
FUNC_LEAVE_API(ret_value)
} /* end H5Gget_create_plist() */
+
+/*-------------------------------------------------------------------------
+ * Function: H5Gget_info
+ *
+ * Purpose: Retrieve information about a group.
+ *
+ * Return: Success: Non-negative
+ * Failure: Negative
+ *
+ * Programmer: Quincey Koziol
+ * November 27 2006
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Gget_info(hid_t loc_id, const char *name, H5G_info_t *grp_info, hid_t lapl_id)
+{
+ H5G_loc_t loc; /* Location of group */
+ H5G_loc_t grp_loc; /* Location used to open group */
+ H5G_name_t grp_path; /* Opened object group hier. path */
+ H5O_loc_t grp_oloc; /* Opened object object location */
+ hbool_t loc_found = FALSE; /* Location at 'name' found */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_API(H5Gget_info, FAIL)
+
+ /* Check args */
+ if(H5G_loc(loc_id, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
+ if(!name || !*name)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
+ if(!grp_info)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no info struct")
+ if(H5P_DEFAULT == lapl_id)
+ lapl_id = H5P_LINK_ACCESS_DEFAULT;
+ else
+ if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Set up opened group location to fill in */
+ grp_loc.oloc = &grp_oloc;
+ grp_loc.path = &grp_path;
+ H5G_loc_reset(&grp_loc);
+
+ /* Find the group object */
+ if(H5G_loc_find(&loc, name, &grp_loc/*out*/, lapl_id, H5AC_ind_dxpl_id) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "group not found")
+ loc_found = TRUE;
+
+ /* Retrieve the group's information */
+ if(H5G_obj_info(grp_loc.oloc, grp_info/*out*/, H5AC_ind_dxpl_id) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't retrieve group info")
+
+done:
+ if(loc_found && H5G_loc_free(&grp_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
+
+ FUNC_LEAVE_API(ret_value)
+} /* end H5Gget_info() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Gget_info_by_idx
+ *
+ * Purpose: Retrieve information about a group, according to the order
+ * of an index.
+ *
+ * Return: Success: Non-negative
+ * Failure: Negative
+ *
+ * Programmer: Quincey Koziol
+ * November 27 2006
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Gget_info_by_idx(hid_t loc_id, const char *group_name, H5L_index_t idx_type,
+ H5_iter_order_t order, hsize_t n, H5G_info_t *grp_info, hid_t lapl_id)
+{
+ H5G_loc_t loc; /* Location of group */
+ H5G_loc_t grp_loc; /* Location used to open group */
+ H5G_name_t grp_path; /* Opened object group hier. path */
+ H5O_loc_t grp_oloc; /* Opened object object location */
+ hbool_t loc_found = FALSE; /* Entry at 'name' found */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_API(H5Gget_info_by_idx, FAIL)
+
+ /* Check args */
+ if(H5G_loc(loc_id, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
+ if(!group_name || !*group_name)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified")
+ if(idx_type <= H5L_INDEX_UNKNOWN || idx_type >= H5L_INDEX_N)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified")
+ if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
+ if(!grp_info)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no info struct")
+ if(H5P_DEFAULT == lapl_id)
+ lapl_id = H5P_LINK_ACCESS_DEFAULT;
+ else
+ if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Set up opened group location to fill in */
+ grp_loc.oloc = &grp_oloc;
+ grp_loc.path = &grp_path;
+ H5G_loc_reset(&grp_loc);
+
+ /* Find the object's location, according to the order in the index */
+ if(H5G_loc_find_by_idx(&loc, group_name, idx_type, order, n, &grp_loc/*out*/, lapl_id, H5AC_ind_dxpl_id) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "group not found")
+ loc_found = TRUE;
+
+ /* Retrieve the group's information */
+ if(H5G_obj_info(grp_loc.oloc, grp_info/*out*/, H5AC_ind_dxpl_id) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't retrieve group info")
+
+done:
+ /* Release the object location */
+ if(loc_found && H5G_loc_free(&grp_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
+
+ FUNC_LEAVE_API(ret_value)
+} /* end H5Gget_info_by_idx() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Gclose
+ *
+ * Purpose: Closes the specified group. The group ID will no longer be
+ * valid for accessing the group.
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Robb Matzke
+ * Wednesday, December 31, 1997
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Gclose(hid_t group_id)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_API(H5Gclose, FAIL);
+ H5TRACE1("e","i",group_id);
+
+ /* Check args */
+ if(NULL == H5I_object_verify(group_id,H5I_GROUP))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a group")
+
+ /*
+ * Decrement the counter on the group atom. It will be freed if the count
+ * reaches zero.
+ */
+ if(H5I_dec_ref(group_id) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "unable to close group")
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* end H5Gclose() */
+
/*
*-------------------------------------------------------------------------
*-------------------------------------------------------------------------
diff --git a/src/H5Gdeprec.c b/src/H5Gdeprec.c
index 2a3d150..20b3096 100644
--- a/src/H5Gdeprec.c
+++ b/src/H5Gdeprec.c
@@ -625,9 +625,8 @@ H5G_set_comment(H5G_loc_t *loc, const char *name, const char *buf, hid_t dxpl_id
done:
/* Release obj_loc */
- if(loc_valid)
- if(H5G_loc_free(&obj_loc) < 0)
- HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "unable to free location")
+ if(loc_valid && H5G_loc_free(&obj_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "unable to free location")
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5G_set_comment() */
@@ -684,9 +683,8 @@ H5G_get_comment(H5G_loc_t *loc, const char *name, size_t bufsize, char *buf, hid
done:
/* Release obj_loc */
- if(loc_valid)
- if(H5G_loc_free(&obj_loc) < 0)
- HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "unable to free location")
+ if(loc_valid && H5G_loc_free(&obj_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "unable to free location")
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5G_get_comment() */
@@ -704,6 +702,8 @@ done:
* group being iterated, a member name, and OP_DATA for each
* member.
*
+ * Note: Deprecated in favor of H5Literate
+ *
* Return: Success: The return value of the first operator that
* returns non-zero, or zero if all members were
* processed with no operator returning non-zero.
@@ -766,7 +766,6 @@ done:
* Note: Deprecated in favor of H5Lget_info/H5Oget_info
*
* Return: Success: H5G_GROUP(1), H5G_DATASET(2), H5G_TYPE(3)
- *
* Failure: H5G_UNKNOWN
*
* Programmer: Raymond Lu
@@ -990,3 +989,52 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5G_get_objinfo() */
+
+/*-------------------------------------------------------------------------
+ * Function: H5Gget_num_objs
+ *
+ * Purpose: Returns the number of objects in the group. It iterates
+ * all B-tree leaves and sum up total number of group members.
+ *
+ * Note: Deprecated in favor of H5Gget_info
+ *
+ * Return: Success: Non-negative
+ * Failure: Negative
+ *
+ * Programmer: Raymond Lu
+ * Nov 20, 2002
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Gget_num_objs(hid_t loc_id, hsize_t *num_objs)
+{
+ H5G_loc_t loc; /* Location of object */
+ H5G_info_t grp_info; /* Group information */
+ H5O_type_t obj_type; /* Type of object at location */
+ herr_t ret_value = SUCCEED;
+
+ FUNC_ENTER_API(H5Gget_num_objs, FAIL)
+ H5TRACE2("e","i*h",loc_id,num_objs);
+
+ /* Check args */
+ if(H5G_loc(loc_id, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location ID")
+ if(H5O_obj_type(loc.oloc, &obj_type, H5AC_ind_dxpl_id) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't get object type")
+ if(obj_type != H5O_TYPE_GROUP)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a group")
+ if(!num_objs)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "bad pointer to # of objects")
+
+ /* Retrieve information about the group */
+ if(H5G_obj_info(loc.oloc, &grp_info, H5AC_ind_dxpl_id) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTCOUNT, FAIL, "can't determine")
+
+ /* Set the number of objects [sic: links] in the group */
+ *num_objs = grp_info.nlinks;
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* end H5Gget_num_objs() */
+
diff --git a/src/H5Gent.c b/src/H5Gent.c
index e011a05..56ec885 100644
--- a/src/H5Gent.c
+++ b/src/H5Gent.c
@@ -128,7 +128,7 @@ H5G_ent_decode(H5F_t *f, const uint8_t **pp, H5G_entry_t *ent)
H5F_addr_decode(f, pp, &(ent->header));
UINT32DECODE(*pp, tmp);
*pp += 4; /*reserved*/
- ent->type=(H5G_type_t)tmp;
+ ent->type=(H5G_cache_type_t)tmp;
/* decode scratch-pad */
switch (ent->type) {
diff --git a/src/H5Gobj.c b/src/H5Gobj.c
index c1d81b5..45e6640 100644
--- a/src/H5Gobj.c
+++ b/src/H5Gobj.c
@@ -657,47 +657,60 @@ done:
/*-------------------------------------------------------------------------
- * Function: H5G_obj_count
+ * Function: H5G_obj_info
*
- * Purpose: Check the number of objects in a group
+ * Purpose: Retrieve information about a group
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
- * koziol@ncsa.uiuc.edu
- * Sep 6 2005
+ * koziol@hdfgroup.org
+ * Nov 27 2006
*
*-------------------------------------------------------------------------
*/
herr_t
-H5G_obj_count(H5O_loc_t *oloc, hsize_t *num_objs, hid_t dxpl_id)
+H5G_obj_info(H5O_loc_t *oloc, H5G_info_t *grp_info, hid_t dxpl_id)
{
H5O_linfo_t linfo; /* Link info message */
herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI(H5G_obj_count, FAIL)
+ FUNC_ENTER_NOAPI(H5G_obj_info, FAIL)
/* Sanity check */
HDassert(oloc);
- HDassert(num_objs);
+ HDassert(grp_info);
/* Attempt to get the link info for this group */
if(H5O_read(oloc, H5O_LINFO_ID, 0, &linfo, dxpl_id)) {
- /* Set the number of objects */
- *num_objs = linfo.nlinks;
+ /* Retrieve the information about the links */
+ grp_info->nlinks = linfo.nlinks;
+ grp_info->min_corder = linfo.min_corder;
+ grp_info->max_corder = linfo.max_corder;
+
+ /* Check if the group is using compact or dense storage for its links */
+ if(H5F_addr_defined(linfo.link_fheap_addr))
+ grp_info->storage_type = H5G_STORAGE_TYPE_DENSE;
+ else
+ grp_info->storage_type = H5G_STORAGE_TYPE_COMPACT;
} /* end if */
else {
/* Clear error stack from not finding the link info message */
H5E_clear_stack(NULL);
/* Get the number of objects in this group by iterating over symbol table */
- if(H5G_stab_count(oloc, num_objs, dxpl_id) < 0)
+ if(H5G_stab_count(oloc, &grp_info->nlinks, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTCOUNT, FAIL, "can't count objects")
+
+ /* Set the other information about the group */
+ grp_info->storage_type = H5G_STORAGE_TYPE_SYMBOL_TABLE;
+ grp_info->min_corder = 0;
+ grp_info->max_corder = 0;
} /* end else */
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5G_obj_count() */
+} /* end H5G_obj_info() */
/*-------------------------------------------------------------------------
diff --git a/src/H5Gpkg.h b/src/H5Gpkg.h
index 8b23cd5..fdc0515 100644
--- a/src/H5Gpkg.h
+++ b/src/H5Gpkg.h
@@ -65,14 +65,14 @@
* points). This datatype determines what (if anything) is cached in the
* symbol table entry.
*/
-typedef enum H5G_type_t {
+typedef enum H5G_cache_type_t {
H5G_CACHED_ERROR = -1, /*force enum to be signed */
H5G_NOTHING_CACHED = 0, /*nothing is cached, must be 0 */
H5G_CACHED_STAB = 1, /*symbol table, `stab' */
H5G_CACHED_SLINK = 2, /*symbolic link */
H5G_NCACHED /*THIS MUST BE LAST */
-} H5G_type_t;
+} H5G_cache_type_t;
/*
* A symbol table entry caches these parameters from object header
@@ -100,7 +100,7 @@ typedef union H5G_cache_t {
*/
typedef struct H5G_entry_t {
hbool_t dirty; /*entry out-of-date? */
- H5G_type_t type; /*type of information cached */
+ H5G_cache_type_t type; /*type of information cached */
H5G_cache_t cache; /*cached data from object header */
size_t name_off; /*offset of name within name heap */
haddr_t header; /*file address of object header */
@@ -510,8 +510,7 @@ H5_DLL herr_t H5G_obj_insert(H5O_loc_t *grp_oloc, const char *name,
H5_DLL herr_t H5G_obj_iterate(hid_t loc_id, const char *group_name,
H5L_index_t idx_type, H5_iter_order_t order, hsize_t skip, hsize_t *last_obj,
H5G_link_iterate_t *lnk_op, void *op_data, hid_t dxpl_id);
-H5_DLL herr_t H5G_obj_count(struct H5O_loc_t *oloc, hsize_t *num_objs,
- hid_t dxpl_id);
+H5_DLL herr_t H5G_obj_info(H5O_loc_t *oloc, H5G_info_t *grp_info, hid_t dxpl_id);
H5_DLL ssize_t H5G_obj_get_name_by_idx(H5O_loc_t *oloc, H5L_index_t idx_type,
H5_iter_order_t order, hsize_t n, char* name, size_t size, hid_t dxpl_id);
H5_DLL H5G_obj_t H5G_obj_get_type_by_idx(H5O_loc_t *oloc, hsize_t idx,
diff --git a/src/H5Gpublic.h b/src/H5Gpublic.h
index 26e6c89..61c419a 100644
--- a/src/H5Gpublic.h
+++ b/src/H5Gpublic.h
@@ -38,13 +38,14 @@
/* Public Macros */
/*****************/
+/* Deprecated macros, for backward compatibility */
+
/* Macros for types of objects in a group (see H5G_obj_t definition) */
#define H5G_NTYPES 256 /* Max possible number of types */
#define H5G_NLIBTYPES 8 /* Number of internal types */
#define H5G_NUSERTYPES (H5G_NTYPES-H5G_NLIBTYPES)
#define H5G_USERTYPE(X) (8+(X)) /* User defined types */
-/* Deprecated macros, for backward compatibility */
#define H5G_LINK_ERROR H5L_TYPE_ERROR
#define H5G_LINK_HARD H5L_TYPE_HARD
#define H5G_LINK_SOFT H5L_TYPE_SOFT
@@ -59,6 +60,25 @@ extern "C" {
/* Public Typedefs */
/*******************/
+/* Types of link storage for groups */
+typedef enum H5G_storage_type_t {
+ H5G_STORAGE_TYPE_UNKNOWN = -1, /* Unknown link storage type */
+ H5G_STORAGE_TYPE_SYMBOL_TABLE, /* Links in group are stored with a "symbol table" */
+ /* (this is sometimes called "old-style" groups) */
+ H5G_STORAGE_TYPE_COMPACT, /* Links are stored in object header */
+ H5G_STORAGE_TYPE_DENSE /* Links are stored in fractal heap & indexed with v2 B-tree */
+} H5G_storage_type_t;
+
+/* Information struct for group (for H5Gget_info/H5Gget_info_by_idx) */
+typedef struct H5G_info_t {
+ H5G_storage_type_t storage_type; /* Type of storage for links in group */
+ hsize_t nlinks; /* Number of links in group */
+ int64_t min_corder; /* Current min. creation order value for group */
+ int64_t max_corder; /* Current max. creation order value for group */
+} H5G_info_t;
+
+/* Deprecated typedefs, for backward compatibility */
+
/*
* An object has a certain type. The first few numbers are reserved for use
* internally by HDF5. Users may add their own types with higher values. The
@@ -104,8 +124,12 @@ H5_DLL hid_t H5Gcreate(hid_t loc_id, const char *name, size_t size_hint);
H5_DLL hid_t H5Gcreate_expand(hid_t loc_id, hid_t gcpl_id, hid_t gapl_id);
H5_DLL hid_t H5Gopen(hid_t loc_id, const char *name);
H5_DLL hid_t H5Gopen_expand(hid_t loc_id, const char *name, hid_t gapl_id);
-H5_DLL herr_t H5Gget_num_objs(hid_t loc_id, hsize_t *num_objs);
H5_DLL hid_t H5Gget_create_plist(hid_t group_id);
+H5_DLL herr_t H5Gget_info(hid_t loc_id, const char *name, H5G_info_t *ginfo,
+ hid_t lapl_id);
+H5_DLL herr_t H5Gget_info_by_idx(hid_t loc_id, const char *group_name,
+ H5L_index_t idx_type, H5_iter_order_t order, hsize_t n, H5G_info_t *ginfo,
+ hid_t lapl_id);
H5_DLL herr_t H5Gclose(hid_t group_id);
/* Functions and variables defined for compatibility with previous versions
@@ -134,6 +158,7 @@ H5_DLL herr_t H5Giterate(hid_t loc_id, const char *name, int *idx,
H5_DLL H5G_obj_t H5Gget_objtype_by_idx(hid_t loc_id, hsize_t idx);
H5_DLL herr_t H5Gget_objinfo(hid_t loc_id, const char *name,
hbool_t follow_link, H5G_stat_t *statbuf/*out*/);
+H5_DLL herr_t H5Gget_num_objs(hid_t loc_id, hsize_t *num_objs);
#ifdef __cplusplus
}
diff --git a/src/H5O.c b/src/H5O.c
index c4f4cfd..ff4e5a3 100644
--- a/src/H5O.c
+++ b/src/H5O.c
@@ -273,10 +273,9 @@ H5Oopen(hid_t loc_id, const char *name, hid_t lapl_id)
HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to open object")
done:
- if(ret_value < 0)
- if(loc_found)
- if(H5G_loc_free(&obj_loc) < 0)
- HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
+ if(ret_value < 0 && loc_found)
+ if(H5G_loc_free(&obj_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
FUNC_LEAVE_API(ret_value)
} /* end H5Oopen() */
@@ -425,10 +424,9 @@ H5Oopen_by_addr(hid_t loc_id, haddr_t addr)
HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to open object")
done:
- if(ret_value < 0)
- if(loc_found)
- if(H5G_loc_free(&obj_loc) < 0)
- HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
+ if(ret_value < 0 && loc_found)
+ if(H5G_loc_free(&obj_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
FUNC_LEAVE_API(ret_value)
} /* end H5Oopen_by_addr() */
@@ -599,7 +597,7 @@ H5Oget_info(hid_t loc_id, const char *name, H5O_info_t *oinfo, hid_t lapl_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
/* Retrieve the object's information */
- if(H5G_loc_info(&loc, name, oinfo/*out*/, lapl_id, H5AC_dxpl_id) < 0)
+ if(H5G_loc_info(&loc, name, oinfo/*out*/, lapl_id, H5AC_ind_dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "object not found")
done:
@@ -657,19 +655,18 @@ H5Oget_info_by_idx(hid_t loc_id, const char *group_name, H5L_index_t idx_type,
H5G_loc_reset(&obj_loc);
/* Find the object's location, according to the order in the index */
- if(H5G_loc_find_by_idx(&loc, group_name, idx_type, order, n, &obj_loc/*out*/, lapl_id, H5AC_dxpl_id) < 0)
+ if(H5G_loc_find_by_idx(&loc, group_name, idx_type, order, n, &obj_loc/*out*/, lapl_id, H5AC_ind_dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "group not found")
loc_found = TRUE;
/* Retrieve the object's information */
- if(H5O_get_info(obj_loc.oloc, oinfo, H5AC_dxpl_id) < 0)
+ if(H5O_get_info(obj_loc.oloc, oinfo, H5AC_ind_dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't retrieve object info")
done:
/* Release the object location */
- if(loc_found)
- if(H5G_loc_free(&obj_loc) < 0)
- HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
+ if(loc_found && H5G_loc_free(&obj_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
FUNC_LEAVE_API(ret_value)
} /* end H5Oget_info_by_idx() */
diff --git a/test/links.c b/test/links.c
index c71e1b9..1eba67e 100644
--- a/test/links.c
+++ b/test/links.c
@@ -8329,7 +8329,6 @@ error:
return -1;
} /* end open_by_idx_old() */
-#endif /* QAK */
/*-------------------------------------------------------------------------
@@ -8808,6 +8807,525 @@ error:
return -1;
} /* end object_info_old() */
+#endif /* QAK */
+
+
+/*-------------------------------------------------------------------------
+ * Function: group_info
+ *
+ * Purpose: Create a group with creation order indices and test querying
+ * group info.
+ *
+ * Return: Success: 0
+ * Failure: -1
+ *
+ * Programmer: Quincey Koziol
+ * Monday, November 27, 2006
+ *
+ *-------------------------------------------------------------------------
+ */
+static int
+group_info(hid_t fapl)
+{
+ hid_t file_id = (-1); /* File ID */
+ hid_t group_id = (-1); /* Group ID */
+ hid_t soft_group_id = (-1); /* Group ID for soft links */
+ hid_t gcpl_id = (-1); /* Group creation property list ID */
+ H5L_index_t idx_type; /* Type of index to operate on */
+ H5_iter_order_t order; /* Order within in the index */
+ hbool_t use_index; /* Use index on creation order values */
+ unsigned max_compact; /* Maximum # of links to store in group compactly */
+ unsigned min_dense; /* Minimum # of links to store in group "densely" */
+ H5G_info_t grp_info; /* Buffer for querying object's info */
+ char filename[NAME_BUF_SIZE];/* File name */
+ char objname[NAME_BUF_SIZE]; /* Object name */
+ char objname2[NAME_BUF_SIZE]; /* Object name */
+ char valname[NAME_BUF_SIZE]; /* Link value */
+ herr_t ret; /* Generic return value */
+ unsigned u, v; /* Local index variables */
+
+ /* Create group creation property list */
+ if((gcpl_id = H5Pcreate(H5P_GROUP_CREATE)) < 0) TEST_ERROR
+
+ /* Query the group creation properties */
+ if(H5Pget_link_phase_change(gcpl_id, &max_compact, &min_dense) < 0) TEST_ERROR
+
+ /* Loop over operating on different indices on link fields */
+ for(idx_type = H5L_INDEX_NAME; idx_type <=H5L_INDEX_CRT_ORDER; idx_type++) {
+ /* Loop over operating in different orders */
+ for(order = H5_ITER_INC; order <=H5_ITER_NATIVE; order++) {
+ /* Loop over using index for creation order value */
+ for(use_index = FALSE; use_index <= TRUE; use_index++) {
+ /* Print appropriate test message */
+ if(idx_type == H5L_INDEX_CRT_ORDER) {
+ if(order == H5_ITER_INC) {
+ if(use_index)
+ TESTING("query group info by creation order index in increasing order w/creation order index")
+ else
+ TESTING("query group info by creation order index in increasing order w/o creation order index")
+ } /* end if */
+ else if(order == H5_ITER_DEC) {
+ if(use_index)
+ TESTING("query group info by creation order index in decreasing order w/creation order index")
+ else
+ TESTING("query group info by creation order index in decreasing order w/o creation order index")
+ } /* end else */
+ else {
+ HDassert(order == H5_ITER_NATIVE);
+ if(use_index)
+ TESTING("query group info by creation order index in native order w/creation order index")
+ else
+ TESTING("query group info by creation order index in native order w/o creation order index")
+ } /* end else */
+ } /* end if */
+ else {
+ if(order == H5_ITER_INC) {
+ if(use_index)
+ TESTING("query group info by name index in increasing order w/creation order index")
+ else
+ TESTING("query group info by name index in increasing order w/o creation order index")
+ } /* end if */
+ else if(order == H5_ITER_DEC) {
+ if(use_index)
+ TESTING("query group info by name index in decreasing order w/creation order index")
+ else
+ TESTING("query group info by name index in decreasing order w/o creation order index")
+ } /* end else */
+ else {
+ HDassert(order == H5_ITER_NATIVE);
+ if(use_index)
+ TESTING("query group info by name index in native order w/creation order index")
+ else
+ TESTING("query group info by name index in native order w/o creation order index")
+ } /* end else */
+ } /* end else */
+
+ /* Create file */
+ h5_fixname(FILENAME[0], fapl, filename, sizeof filename);
+ if((file_id = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
+
+ /* Set creation order tracking & indexing on group */
+ if(H5Pset_creation_order_index(gcpl_id, use_index) < 0) TEST_ERROR
+ if(H5Pset_creation_order_tracking(gcpl_id, TRUE) < 0) TEST_ERROR
+
+ /* Create group with creation order tracking on */
+ if((group_id = H5Gcreate_expand(file_id, gcpl_id, H5P_DEFAULT)) < 0) TEST_ERROR
+ if(H5Llink(file_id, CORDER_GROUP_NAME, group_id, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Create group with creation order tracking on for soft links */
+ if((soft_group_id = H5Gcreate_expand(file_id, gcpl_id, H5P_DEFAULT)) < 0) TEST_ERROR
+ if(H5Llink(file_id, CORDER_SOFT_GROUP_NAME, soft_group_id, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+
+
+ /* Check for out of bound query by index on empty group */
+ H5E_BEGIN_TRY {
+ ret = H5Gget_info_by_idx(group_id, ".", H5L_INDEX_NAME, order, (hsize_t)0, &grp_info, H5P_DEFAULT);
+ } H5E_END_TRY;
+ if(ret >= 0) TEST_ERROR
+
+ /* Create several links, up to limit of compact form */
+ for(u = 0; u < max_compact; u++) {
+ hid_t group_id2, group_id3; /* Group IDs */
+
+ /* Make name for link */
+ sprintf(objname, "filler %02u", u);
+
+ /* Create hard link, with group object */
+ if((group_id2 = H5Gcreate_expand(group_id, gcpl_id, H5P_DEFAULT)) < 0) TEST_ERROR
+ if(H5Llink(group_id, objname, group_id2, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Retrieve group's information */
+ if(H5Gget_info(group_id2, ".", &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Check (new/empty) group's information */
+ if(grp_info.storage_type != H5G_STORAGE_TYPE_COMPACT) TEST_ERROR
+ if(grp_info.min_corder != 0) TEST_ERROR
+ if(grp_info.max_corder != 0) TEST_ERROR
+ if(grp_info.nlinks != 0) TEST_ERROR
+
+ /* Create objects in new group created */
+ for(v = 0; v <= u; v++) {
+ /* Make name for link */
+ sprintf(objname2, "filler %02u", v);
+
+ /* Create hard link, with group object */
+ if((group_id3 = H5Gcreate(group_id2, objname2, (size_t)0)) < 0) TEST_ERROR
+
+ /* Close group created */
+ if(H5Gclose(group_id3) < 0) TEST_ERROR
+ } /* end for */
+
+ /* Retrieve group's information */
+ if(H5Gget_info(group_id2, ".", &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Check (new) group's information */
+ if(grp_info.storage_type != H5G_STORAGE_TYPE_COMPACT) TEST_ERROR
+ if(grp_info.min_corder != 0) TEST_ERROR
+ if(grp_info.max_corder != (int64_t)(u + 1)) TEST_ERROR
+ if(grp_info.nlinks != (hsize_t)(u + 1)) TEST_ERROR
+
+ /* Retrieve group's information */
+ if(order != H5_ITER_NATIVE) {
+ if(order == H5_ITER_INC) {
+ if(H5Gget_info_by_idx(group_id, ".", idx_type, order, (hsize_t)u, &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+ } /* end if */
+ else {
+ if(H5Gget_info_by_idx(group_id, ".", idx_type, order, (hsize_t)0, &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+ } /* end else */
+
+ /* Check (new) group's information */
+ if(grp_info.storage_type != H5G_STORAGE_TYPE_COMPACT) TEST_ERROR
+ if(grp_info.min_corder != 0) TEST_ERROR
+ if(grp_info.max_corder != (int64_t)(u + 1)) TEST_ERROR
+ if(grp_info.nlinks != (hsize_t)(u + 1)) TEST_ERROR
+ } /* end if */
+
+ /* Close group created */
+ if(H5Gclose(group_id2) < 0) TEST_ERROR
+
+
+ /* Retrieve main group's information, by name */
+ if(H5Gget_info(group_id, ".", &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Check main group's information */
+ if(grp_info.storage_type != H5G_STORAGE_TYPE_COMPACT) TEST_ERROR
+ if(grp_info.min_corder != 0) TEST_ERROR
+ if(grp_info.max_corder != (int64_t)(u + 1)) TEST_ERROR
+ if(grp_info.nlinks != (hsize_t)(u + 1)) TEST_ERROR
+
+
+ /* Create soft link in another group, to objects in main group */
+ sprintf(valname, "/%s/%s", CORDER_GROUP_NAME, objname);
+ if(H5Lcreate_soft(valname, soft_group_id, objname, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Retrieve soft link group's information, by name */
+ if(H5Gget_info(soft_group_id, ".", &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Check soft link group's information */
+ if(grp_info.storage_type != H5G_STORAGE_TYPE_COMPACT) TEST_ERROR
+ if(grp_info.min_corder != 0) TEST_ERROR
+ if(grp_info.max_corder != (int64_t)(u + 1)) TEST_ERROR
+ if(grp_info.nlinks != (hsize_t)(u + 1)) TEST_ERROR
+ } /* end for */
+
+ /* Verify state of group (compact) */
+ if(H5G_has_links_test(group_id, NULL) != TRUE) TEST_ERROR
+
+ /* Check for out of bound query by index */
+ H5E_BEGIN_TRY {
+ ret = H5Gget_info_by_idx(group_id, ".", H5L_INDEX_NAME, order, (hsize_t)u, &grp_info, H5P_DEFAULT);
+ } H5E_END_TRY;
+ if(ret >= 0) TEST_ERROR
+
+
+ /* Create more links, to push group into dense form */
+ for(; u < (max_compact * 2); u++) {
+ hid_t group_id2, group_id3; /* Group IDs */
+
+ /* Make name for link */
+ sprintf(objname, "filler %02u", u);
+
+ /* Create hard link, with group object */
+ if((group_id2 = H5Gcreate_expand(group_id, gcpl_id, H5P_DEFAULT)) < 0) TEST_ERROR
+ if(H5Llink(group_id, objname, group_id2, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Retrieve group's information */
+ if(H5Gget_info(group_id2, ".", &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Check (new/empty) group's information */
+ if(grp_info.storage_type != H5G_STORAGE_TYPE_COMPACT) TEST_ERROR
+ if(grp_info.min_corder != 0) TEST_ERROR
+ if(grp_info.max_corder != 0) TEST_ERROR
+ if(grp_info.nlinks != 0) TEST_ERROR
+
+ /* Create objects in new group created */
+ for(v = 0; v <= u; v++) {
+ /* Make name for link */
+ sprintf(objname2, "filler %02u", v);
+
+ /* Create hard link, with group object */
+ if((group_id3 = H5Gcreate(group_id2, objname2, (size_t)0)) < 0) TEST_ERROR
+
+ /* Close group created */
+ if(H5Gclose(group_id3) < 0) TEST_ERROR
+ } /* end for */
+
+ /* Retrieve group's information */
+ if(H5Gget_info(group_id2, ".", &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Check (new) group's information */
+ if(grp_info.storage_type != H5G_STORAGE_TYPE_DENSE) TEST_ERROR
+ if(grp_info.min_corder != 0) TEST_ERROR
+ if(grp_info.max_corder != (int64_t)(u + 1)) TEST_ERROR
+ if(grp_info.nlinks != (hsize_t)(u + 1)) TEST_ERROR
+
+ /* Retrieve group's information */
+ if(order != H5_ITER_NATIVE) {
+ if(order == H5_ITER_INC) {
+ if(H5Gget_info_by_idx(group_id, ".", idx_type, order, (hsize_t)u, &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+ } /* end if */
+ else {
+ if(H5Gget_info_by_idx(group_id, ".", idx_type, order, (hsize_t)0, &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+ } /* end else */
+
+ /* Check (new) group's information */
+ if(grp_info.storage_type != H5G_STORAGE_TYPE_DENSE) TEST_ERROR
+ if(grp_info.min_corder != 0) TEST_ERROR
+ if(grp_info.max_corder != (int64_t)(u + 1)) TEST_ERROR
+ if(grp_info.nlinks != (hsize_t)(u + 1)) TEST_ERROR
+ } /* end if */
+
+ /* Close group created */
+ if(H5Gclose(group_id2) < 0) TEST_ERROR
+
+
+ /* Retrieve main group's information, by name */
+ if(H5Gget_info(group_id, ".", &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Check main group's information */
+ if(grp_info.storage_type != H5G_STORAGE_TYPE_DENSE) TEST_ERROR
+ if(grp_info.min_corder != 0) TEST_ERROR
+ if(grp_info.max_corder != (int64_t)(u + 1)) TEST_ERROR
+ if(grp_info.nlinks != (hsize_t)(u + 1)) TEST_ERROR
+
+
+ /* Create soft link in another group, to objects in main group */
+ sprintf(valname, "/%s/%s", CORDER_GROUP_NAME, objname);
+ if(H5Lcreate_soft(valname, soft_group_id, objname, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Retrieve soft link group's information, by name */
+ if(H5Gget_info(soft_group_id, ".", &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Check soft link group's information */
+ if(grp_info.storage_type != H5G_STORAGE_TYPE_DENSE) TEST_ERROR
+ if(grp_info.min_corder != 0) TEST_ERROR
+ if(grp_info.max_corder != (int64_t)(u + 1)) TEST_ERROR
+ if(grp_info.nlinks != (hsize_t)(u + 1)) TEST_ERROR
+ } /* end for */
+
+ /* Verify state of group (dense) */
+ if(H5G_is_new_dense_test(group_id) != TRUE) TEST_ERROR
+
+ /* Check for out of bound query by index */
+ H5E_BEGIN_TRY {
+ ret = H5Gget_info_by_idx(group_id, ".", H5L_INDEX_NAME, order, (hsize_t)u, &grp_info, H5P_DEFAULT);
+ } H5E_END_TRY;
+ if(ret >= 0) TEST_ERROR
+
+
+ /* Close the groups */
+ if(H5Gclose(group_id) < 0) TEST_ERROR
+ if(H5Gclose(soft_group_id) < 0) TEST_ERROR
+
+ /* Close the file */
+ if(H5Fclose(file_id) < 0) TEST_ERROR
+
+ PASSED();
+ } /* end for */
+ } /* end for */
+ } /* end for */
+
+ /* Free resources */
+ if(H5Pclose(gcpl_id) < 0) TEST_ERROR
+
+ return 0;
+
+error:
+ /* Free resources */
+ H5E_BEGIN_TRY {
+ H5Pclose(gcpl_id);
+ H5Gclose(group_id);
+ H5Gclose(soft_group_id);
+ H5Fclose(file_id);
+ } H5E_END_TRY;
+
+ return -1;
+} /* end group_info() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: group_info_old
+ *
+ * Purpose: Create an old-style group and test querying
+ * group info.
+ *
+ * Return: Success: 0
+ * Failure: -1
+ *
+ * Programmer: Quincey Koziol
+ * Monday, November 27, 2006
+ *
+ *-------------------------------------------------------------------------
+ */
+static int
+group_info_old(hid_t fapl)
+{
+ hid_t file_id = (-1); /* File ID */
+ hid_t group_id = (-1); /* Group ID */
+ hid_t soft_group_id = (-1); /* Group ID for soft links */
+ H5_iter_order_t order; /* Order within in the index */
+ H5G_info_t grp_info; /* Buffer for querying object's info */
+ char filename[NAME_BUF_SIZE];/* File name */
+ char objname[NAME_BUF_SIZE]; /* Object name */
+ char objname2[NAME_BUF_SIZE]; /* Object name */
+ char valname[NAME_BUF_SIZE]; /* Link value */
+ herr_t ret; /* Generic return value */
+ unsigned u, v; /* Local index variables */
+
+ /* Loop over operating in different orders */
+ for(order = H5_ITER_INC; order <=H5_ITER_NATIVE; order++) {
+ if(order == H5_ITER_INC) {
+ TESTING("query group info by name index in increasing order in old-style group")
+ } /* end if */
+ else if(order == H5_ITER_DEC) {
+ TESTING("query group info by name index in decreasing order in old-style group")
+ } /* end else */
+ else {
+ HDassert(order == H5_ITER_NATIVE);
+ TESTING("query group info by name index in native order in old-style group")
+ } /* end else */
+
+ /* Create file */
+ h5_fixname(FILENAME[0], fapl, filename, sizeof filename);
+ if((file_id = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
+
+ /* Create old-style group */
+ if((group_id = H5Gcreate_expand(file_id, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
+ if(H5Llink(file_id, CORDER_GROUP_NAME, group_id, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Create old-style group for soft links */
+ if((soft_group_id = H5Gcreate_expand(file_id, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
+ if(H5Llink(file_id, CORDER_SOFT_GROUP_NAME, soft_group_id, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+
+
+ /* Check for out of bound query by index on empty group */
+ H5E_BEGIN_TRY {
+ ret = H5Gget_info_by_idx(group_id, ".", H5L_INDEX_NAME, order, (hsize_t)0, &grp_info, H5P_DEFAULT);
+ } H5E_END_TRY;
+ if(ret >= 0) TEST_ERROR
+
+ /* Create several links */
+ for(u = 0; u < CORDER_NLINKS; u++) {
+ hid_t group_id2, group_id3; /* Group IDs */
+
+ /* Make name for link */
+ sprintf(objname, "filler %02u", u);
+
+ /* Create hard link, with group object */
+ if((group_id2 = H5Gcreate(group_id, objname, (size_t)0)) < 0) TEST_ERROR
+
+ /* Retrieve group's information */
+ if(H5Gget_info(group_id2, ".", &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Check (new/empty) group's information */
+ if(grp_info.storage_type != H5G_STORAGE_TYPE_SYMBOL_TABLE) TEST_ERROR
+ if(grp_info.min_corder != 0) TEST_ERROR
+ if(grp_info.max_corder != 0) TEST_ERROR
+ if(grp_info.nlinks != 0) TEST_ERROR
+
+ /* Create objects in new group created */
+ for(v = 0; v <= u; v++) {
+ /* Make name for link */
+ sprintf(objname2, "filler %02u", v);
+
+ /* Create hard link, with group object */
+ if((group_id3 = H5Gcreate(group_id2, objname2, (size_t)0)) < 0) TEST_ERROR
+
+ /* Close group created */
+ if(H5Gclose(group_id3) < 0) TEST_ERROR
+ } /* end for */
+
+ /* Retrieve group's information */
+ if(H5Gget_info(group_id2, ".", &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Check (new) group's information */
+ if(grp_info.storage_type != H5G_STORAGE_TYPE_SYMBOL_TABLE) TEST_ERROR
+ if(grp_info.min_corder != 0) TEST_ERROR
+ if(grp_info.max_corder != 0) TEST_ERROR
+ if(grp_info.nlinks != (hsize_t)(u + 1)) TEST_ERROR
+
+ /* Retrieve group's information */
+ if(order != H5_ITER_NATIVE) {
+ if(order == H5_ITER_INC) {
+ if(H5Gget_info_by_idx(group_id, ".", H5L_INDEX_NAME, order, (hsize_t)u, &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+ } /* end if */
+ else {
+ if(H5Gget_info_by_idx(group_id, ".", H5L_INDEX_NAME, order, (hsize_t)0, &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+ } /* end else */
+
+ /* Check (new) group's information */
+ if(grp_info.storage_type != H5G_STORAGE_TYPE_SYMBOL_TABLE) TEST_ERROR
+ if(grp_info.min_corder != 0) TEST_ERROR
+ if(grp_info.max_corder != 0) TEST_ERROR
+ if(grp_info.nlinks != (hsize_t)(u + 1)) TEST_ERROR
+ } /* end if */
+
+ /* Close group created */
+ if(H5Gclose(group_id2) < 0) TEST_ERROR
+
+
+ /* Retrieve main group's information, by name */
+ if(H5Gget_info(group_id, ".", &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Check main group's information */
+ if(grp_info.storage_type != H5G_STORAGE_TYPE_SYMBOL_TABLE) TEST_ERROR
+ if(grp_info.min_corder != 0) TEST_ERROR
+ if(grp_info.max_corder != 0) TEST_ERROR
+ if(grp_info.nlinks != (hsize_t)(u + 1)) TEST_ERROR
+
+
+ /* Create soft link in another group, to objects in main group */
+ sprintf(valname, "/%s/%s", CORDER_GROUP_NAME, objname);
+ if(H5Lcreate_soft(valname, soft_group_id, objname, H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Retrieve soft link group's information, by name */
+ if(H5Gget_info(soft_group_id, ".", &grp_info, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Check soft link group's information */
+ if(grp_info.storage_type != H5G_STORAGE_TYPE_SYMBOL_TABLE) TEST_ERROR
+ if(grp_info.min_corder != 0) TEST_ERROR
+ if(grp_info.max_corder != 0) TEST_ERROR
+ if(grp_info.nlinks != (hsize_t)(u + 1)) TEST_ERROR
+ } /* end for */
+
+ /* Verify state of group (old-style) */
+ if(H5G_has_stab_test(group_id) != TRUE) TEST_ERROR
+
+ /* Check for out of bound query by index */
+ H5E_BEGIN_TRY {
+ ret = H5Gget_info_by_idx(group_id, ".", H5L_INDEX_NAME, order, (hsize_t)u, &grp_info, H5P_DEFAULT);
+ } H5E_END_TRY;
+ if(ret >= 0) TEST_ERROR
+
+ /* Check for bad index query by index group */
+ H5E_BEGIN_TRY {
+ ret = H5Gget_info_by_idx(group_id, ".", H5L_INDEX_CRT_ORDER, order, (hsize_t)0, &grp_info, H5P_DEFAULT);
+ } H5E_END_TRY;
+ if(ret >= 0) TEST_ERROR
+
+
+ /* Close the groups */
+ if(H5Gclose(group_id) < 0) TEST_ERROR
+ if(H5Gclose(soft_group_id) < 0) TEST_ERROR
+
+ /* Close the file */
+ if(H5Fclose(file_id) < 0) TEST_ERROR
+
+ PASSED();
+ } /* end for */
+
+ return 0;
+
+error:
+ /* Free resources */
+ H5E_BEGIN_TRY {
+ H5Gclose(group_id);
+ H5Gclose(soft_group_id);
+ H5Fclose(file_id);
+ } H5E_END_TRY;
+
+ return -1;
+} /* end group_info_old() */
/*-------------------------------------------------------------------------
@@ -8918,6 +9436,7 @@ main(void)
nerrors += link_iterate(fapl2) < 0 ? 1 : 0;
nerrors += open_by_idx(fapl2) < 0 ? 1 : 0;
nerrors += object_info(fapl2) < 0 ? 1 : 0;
+ nerrors += group_info(fapl2) < 0 ? 1 : 0;
} /* end if */
else {
/* Test new API calls on old-style groups */
@@ -8926,6 +9445,7 @@ main(void)
nerrors += link_iterate_old(fapl) < 0 ? 1 : 0;
nerrors += open_by_idx_old(fapl) < 0 ? 1 : 0;
nerrors += object_info_old(fapl) < 0 ? 1 : 0;
+ nerrors += group_info_old(fapl) < 0 ? 1 : 0;
}
} /* end for */
#else /* QAK */