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cache_tagging.c
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the LICENSE file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* [email protected]. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* This file contains tests for metadata tagging.
*/
#define H5F_FRIEND /*suppress error about including H5Fpkg */
#define H5F_TESTING
#include "h5test.h"
#include "cache_common.h"
#include "H5CXprivate.h" /* API Contexts */
#include "H5Fpkg.h"
#include "H5HLprivate.h"
#include "H5VLnative_private.h" /* Native VOL connector */
/* ============ */
/* Test Defines */
/* ============ */
#define FILENAME "tagging_test.h5"
#define FILENAME2 "tagging_ext_test.h5"
#define GROUPNAME "Group"
#define GROUPNAMEPATH "/Group"
#define GROUPNAMECOPY "GroupCopy"
#define ATTRNAME "Attribute 1"
#define ATTRNAME3 "Attribute 3"
#define DATASETNAME "Dataset"
#define DATASETNAME2 "Dataset2"
#define LINKNAME "Link"
#define RANK 2
#define DIMS 32
#define MULTIGROUPS 10
#define TEST_DEFAULT 0
#define TEST_SHMESG 1
#define NUM_TEST_TYPES 2
/* ===================== */
/* Function Declarations */
/* ===================== */
/* Helper Functions */
#ifndef NDEBUG
static int dump_cache(hid_t fid);
#endif /* NDEBUG */ /* end debugging functions */
static int verify_no_unknown_tags(hid_t fid);
static int mark_all_entries_investigated(hid_t fid);
static int reset_all_entries_investigated(hid_t fid);
static int verify_tag(hid_t fid, int id, haddr_t tag);
static int get_object_header_tag(hid_t loc_id, haddr_t *tag);
static int get_sbe_tag(hid_t fid, haddr_t *tag);
/* Tests */
static unsigned check_file_creation_tags(hid_t fcpl_id, int type);
static unsigned check_file_open_tags(hid_t fcpl, int type);
static unsigned check_attribute_creation_tags(hid_t fcpl, int type);
static unsigned check_attribute_open_tags(hid_t fcpl, int type);
static unsigned check_attribute_write_tags(hid_t fcpl, int type);
static unsigned check_attribute_delete_tags(hid_t fcpl, int type);
static unsigned check_attribute_rename_tags(hid_t fcpl, int type);
static unsigned check_dataset_creation_tags(hid_t fcpl, int type);
static unsigned check_dataset_creation_earlyalloc_tags(hid_t fcpl, int type);
static unsigned check_link_removal_tags(hid_t fcpl, int type);
static unsigned check_group_creation_tags(void);
static unsigned check_multi_group_creation_tags(void);
static unsigned check_group_open_tags(void);
static unsigned check_dataset_open_tags(void);
static unsigned check_dataset_write_tags(void);
static unsigned check_dataset_read_tags(void);
static unsigned check_dataset_size_retrieval(void);
static unsigned check_dataset_extend_tags(void);
static unsigned check_object_info_tags(void);
static unsigned check_object_copy_tags(void);
static unsigned check_link_getname_tags(void);
static unsigned check_external_link_creation_tags(void);
static unsigned check_external_link_open_tags(void);
static unsigned check_dense_attribute_tags(void);
static unsigned check_link_iteration_tags(void);
static unsigned check_invalid_tag_application(void);
/* ================ */
/* Helper Functions */
/* ================ */
#ifndef NDEBUG
/*-------------------------------------------------------------------------
* Function: dump_cache()
*
* Purpose: DEBUG CODE (for when verbose is set).
*
* Prints cache index to screen, including address of entries,
* tag values of entries, and entry types.
*
* Return: void
*
*-------------------------------------------------------------------------
*/
static int
dump_cache(hid_t fid)
{
H5F_t *f; /* File Pointer */
/* Get Internal File / Cache Pointers */
if (NULL == (f = (H5F_t *)H5VL_object(fid)))
TEST_ERROR;
/* Dump the cache */
if (H5AC_dump_cache(f) < 0)
TEST_ERROR;
return 0;
error:
return -1;
} /* dump_cache */
#endif /* NDEBUG */ /* end debugging functions */
/*-------------------------------------------------------------------------
* Function: verify_no_unknown_tags()
*
* Purpose: Verifies that all tags in the provided cache have the
* 'dirtied' flag set. Other verification functions in this
* test file set this flag after checking them, so
* this is handy to verify that tests have checked all entries
* in the cache.
*
* Return: 0 on Success, -1 on Failure
*
*-------------------------------------------------------------------------
*/
static int
verify_no_unknown_tags(hid_t fid)
{
H5F_t *f; /* File Pointer */
H5C_t *cache_ptr; /* Cache Pointer */
int i; /* Iterator */
/* Get Internal File / Cache Pointers */
if (NULL == (f = (H5F_t *)H5VL_object(fid)))
TEST_ERROR;
cache_ptr = f->shared->cache;
for (i = 0; i < H5C__HASH_TABLE_LEN; i++) {
H5C_cache_entry_t *entry_ptr; /* entry pointer */
entry_ptr = cache_ptr->index[i];
while (entry_ptr != NULL) {
if (!entry_ptr->dirtied)
TEST_ERROR;
entry_ptr = entry_ptr->ht_next;
} /* end if */
} /* end for */
return 0;
error:
return -1;
} /* verify_no_unknown_tags */
/*-------------------------------------------------------------------------
* Function: mark_all_entries_investigated()
*
* Purpose: Marks all entries in the cache with the 'dirtied' flag,
* which is a convention in this test file that indicates that
* a tag has been checked and is valid. This may come in handy
* for tests that have a lot of setup that has been checked
* for correctness elsewhere, so should save time in not having
* to check the same sort of tag application in many places.
*
* Return: 0 on Success, -1 on Failure
*
*-------------------------------------------------------------------------
*/
static int
mark_all_entries_investigated(hid_t fid)
{
H5F_t *f; /* File Pointer */
H5C_t *cache_ptr; /* Cache Pointer */
int i; /* Iterator */
/* Get Internal File / Cache Pointers */
if (NULL == (f = (H5F_t *)H5VL_object(fid)))
TEST_ERROR;
cache_ptr = f->shared->cache;
for (i = 0; i < H5C__HASH_TABLE_LEN; i++) {
H5C_cache_entry_t *entry_ptr; /* entry pointer */
entry_ptr = cache_ptr->index[i];
while (entry_ptr != NULL) {
if (!entry_ptr->dirtied)
entry_ptr->dirtied = true;
entry_ptr = entry_ptr->ht_next;
} /* end if */
} /* end for */
return 0;
error:
return -1;
} /* mark_all_entries_investigated */
/*-------------------------------------------------------------------------
* Function: reset_all_entries_investigated()
*
* Purpose: Resets all entries in the cache with the 'dirtied' flag,
* which is a convention in this test file that indicates that
* a tag has been checked and is valid. This resets the cache back
* to the same state as just after a flush call.
*
* Return: 0 on Success, -1 on Failure
*
*-------------------------------------------------------------------------
*/
static int
reset_all_entries_investigated(hid_t fid)
{
H5F_t *f; /* File Pointer */
H5C_t *cache_ptr; /* Cache Pointer */
int i; /* Iterator */
/* Get Internal File / Cache Pointers */
if (NULL == (f = (H5F_t *)H5VL_object(fid)))
TEST_ERROR;
cache_ptr = f->shared->cache;
for (i = 0; i < H5C__HASH_TABLE_LEN; i++) {
H5C_cache_entry_t *entry_ptr; /* entry pointer */
entry_ptr = cache_ptr->index[i];
while (entry_ptr != NULL) {
if (entry_ptr->dirtied)
entry_ptr->dirtied = false;
entry_ptr = entry_ptr->ht_next;
} /* end if */
} /* end for */
return 0;
error:
return -1;
} /* reset_all_entries_investigated */
/*-------------------------------------------------------------------------
* Function: verify_tag()
*
* Purpose: Asserts that there is an entry in the specified cache with
* the provided entry id and provided tag. The function will
* fail if this is not the case.
*
* Return: 0 on Success, -1 on Failure
*
*-------------------------------------------------------------------------
*/
static int
verify_tag(hid_t fid, int id, haddr_t tag)
{
H5F_t *f; /* File Pointer */
H5C_t *cache_ptr; /* Cache Pointer */
int i; /* Iterator */
/* Get Internal File / Cache Pointers */
if (NULL == (f = (H5F_t *)H5VL_object(fid)))
TEST_ERROR;
cache_ptr = f->shared->cache;
for (i = 0; i < H5C__HASH_TABLE_LEN; i++) {
H5C_cache_entry_t *entry_ptr; /* entry pointer */
entry_ptr = cache_ptr->index[i];
while (entry_ptr != NULL) {
if (entry_ptr->type->id == id && !entry_ptr->dirtied) {
if (entry_ptr->tag_info->tag != tag)
TEST_ERROR;
/* Mark the entry/tag pair as found */
entry_ptr->dirtied = true;
/* leave now that we've found the entry */
goto done;
} /* end if */
entry_ptr = entry_ptr->ht_next;
} /* end if */
} /* end for */
/* Didn't find the tagged entry, throw an error */
TEST_ERROR;
done:
return 0;
error:
return -1;
} /* verify_tag */
static int
evict_entries(hid_t fid)
{
H5F_t *f; /* File Pointer */
/* Get Internal File / Cache Pointers */
if (NULL == (f = (H5F_t *)H5VL_object(fid)))
TEST_ERROR;
/* Mark all entries investigated */
mark_all_entries_investigated(fid);
/* setup the skip list prior to calling H5C_flush_cache() */
if (H5C_set_slist_enabled(f->shared->cache, true, true) < 0)
TEST_ERROR;
/* Evict all we can from the cache to examine full tag creation tree */
/* This function will likely return failure since the root group
* is still protected. Thus, don't check its return value.
*/
H5C_flush_cache(f, H5C__FLUSH_INVALIDATE_FLAG);
/* shutdown the slist */
if (H5C_set_slist_enabled(f->shared->cache, false, false) < 0)
TEST_ERROR;
return 0;
error:
return -1;
} /* evict entries */
/*-------------------------------------------------------------------------
* Function: get_object_header_tag()
*
* Purpose: This function retrieves the tag associated with an object.
*
* Return: 0 on Success; 1 on Failure
*
*-------------------------------------------------------------------------
*/
static int
get_object_header_tag(hid_t loc_id, haddr_t *tag)
{
H5O_info2_t oinfo; /* Object info */
/* Retrieve the info for the object */
if (H5Oget_info3(loc_id, &oinfo, H5O_INFO_BASIC) < 0)
TEST_ERROR;
/* Set the tag to return */
if (H5VLnative_token_to_addr(loc_id, oinfo.token, tag) < 0)
TEST_ERROR;
return 0;
error:
return -1;
} /* get_object_header_tag */
/*-------------------------------------------------------------------------
* Function: get_sbe_tag()
*
* Purpose: This function retrieves the tag associated with the superblock
* extension (the object header address stored in the superblock)
*
* Return: 0 on Success; 1 on Failure
*
*-------------------------------------------------------------------------
*/
static int
get_sbe_tag(hid_t fid, haddr_t *tag)
{
/* Retrieve the superblock extension's object header address for the file */
if (H5F__get_sbe_addr_test(fid, tag) < 0)
TEST_ERROR;
return 0;
error:
return -1;
} /* get_sbe_tag */
/* ============== */
/* Test Functions */
/* ============== */
/*-------------------------------------------------------------------------
* Function: check_file_creation_tags
*
* Purpose: This function verifies the correct application of tags
* during file creation.
*
* Return: 0 on Success; 1 on Failure
*
*-------------------------------------------------------------------------
*/
static unsigned
check_file_creation_tags(hid_t fcpl_id, int type)
{
/* Variable Declarations */
hid_t fid = H5I_INVALID_HID; /* File Identifier */
#ifndef NDEBUG
int verbose = false; /* verbose test output */
#endif /* NDEBUG */
hid_t fapl = H5I_INVALID_HID; /* File access prop list */
haddr_t root_tag = 0;
haddr_t sbe_tag = 0;
/* Testing Macro */
TESTING("tag application during file creation");
/* Create Fapl */
if ((fapl = h5_fileaccess_flags(H5_FILEACCESS_LIBVER)) < 0)
TEST_ERROR;
/* Create a test file with provided fcpl_t */
if ((fid = H5Fcreate(FILENAME, H5F_ACC_TRUNC, fcpl_id, fapl)) < 0)
TEST_ERROR;
if (H5Pclose(fapl) < 0)
TEST_ERROR;
#ifndef NDEBUG
/* if verbose, print cache index to screen before verification . */
if (verbose)
dump_cache(fid);
#endif /* NDEBUG */ /* end debugging functions */
/* verify there is a superblock entry with superblock tag */
if (verify_tag(fid, H5AC_SUPERBLOCK_ID, H5AC__SUPERBLOCK_TAG) < 0)
TEST_ERROR;
if (type == TEST_SHMESG) {
/* determine tag value of superblock extension object header */
if (get_sbe_tag(fid, &sbe_tag) < 0)
TEST_ERROR;
/* verify object header belonging to superblock extension */
if (verify_tag(fid, H5AC_OHDR_ID, sbe_tag) < 0)
TEST_ERROR;
/* verify sohm master table with sohm tag */
if (verify_tag(fid, H5AC_SOHM_TABLE_ID, H5AC__SOHM_TAG) < 0)
TEST_ERROR;
/* verify object header chunk belonging to superblock extension */
if (verify_tag(fid, H5AC_OHDR_CHK_ID, sbe_tag) < 0)
TEST_ERROR;
} /* end if */
/* determine tag value of root group's object header */
if (get_object_header_tag(fid, &root_tag) < 0)
TEST_ERROR;
/* verify object header belonging to superblock extension */
if (verify_tag(fid, H5AC_OHDR_ID, root_tag) < 0)
TEST_ERROR;
/* verify local heap prefix belonging to root group */
if (verify_tag(fid, H5AC_LHEAP_PRFX_ID, root_tag) < 0)
TEST_ERROR;
/* verify b-tree node belonging to root group */
if (verify_tag(fid, H5AC_BT_ID, root_tag) < 0)
TEST_ERROR;
/* verify no other cache entries present */
if (verify_no_unknown_tags(fid) < 0)
TEST_ERROR;
/* Reset the changes we've made to the cache's data structures */
if (reset_all_entries_investigated(fid) < 0)
TEST_ERROR;
/* Close the file */
if (H5Fclose(fid) < 0)
TEST_ERROR;
PASSED();
return 0;
error:
return 1;
} /* check_file_creation_tags */
/*-------------------------------------------------------------------------
* Function: check_file_open_tags
*
* Purpose: This function verifies the correct application of tags
* during file open.
*
* Return: 0 on Success, 1 on Failure
*
*-------------------------------------------------------------------------
*/
static unsigned
check_file_open_tags(hid_t fcpl, int type)
{
/* Variable Declarations */
hid_t fid = H5I_INVALID_HID; /* File Identifier */
#ifndef NDEBUG
int verbose = false; /* verbose file output */
#endif /* NDEBUG */
hid_t fapl = H5I_INVALID_HID; /* File access prop list */
haddr_t root_tag; /* Root Group Tag */
haddr_t sbe_tag = HADDR_UNDEF; /* Sblock Extension Tag */
/* Testing Macro */
TESTING("tag application during file open");
/* ===== */
/* Setup */
/* ===== */
/* Create Fapl */
if ((fapl = h5_fileaccess_flags(H5_FILEACCESS_LIBVER)) < 0)
TEST_ERROR;
/* Create a test file with provided fcpl_t */
if ((fid = H5Fcreate(FILENAME, H5F_ACC_TRUNC, fcpl, fapl)) < 0)
TEST_ERROR;
if (H5Pclose(fapl) < 0)
TEST_ERROR;
/* determine tag value of root group's object header */
if (get_object_header_tag(fid, &root_tag) < 0)
TEST_ERROR;
/* Retrieve various tags */
if (type == TEST_SHMESG) {
/* determine tag value of superblock extension object header */
if (get_sbe_tag(fid, &sbe_tag) < 0)
TEST_ERROR;
} /* end if */
/* Close the file */
if (H5Fclose(fid) < 0)
TEST_ERROR;
/* =================== */
/* TEST: Open The File */
/* =================== */
if ((fid = H5Fopen(FILENAME, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* =================================== */
/* Verification of Metadata Tag Values */
/* =================================== */
#ifndef NDEBUG
/* if verbose, print cache index to screen before verification . */
if (verbose)
dump_cache(fid);
#endif /* NDEBUG */ /* end debugging functions */
/* verify there is a superblock entry with superblock tag. */
if (verify_tag(fid, H5AC_SUPERBLOCK_ID, H5AC__SUPERBLOCK_TAG) < 0)
TEST_ERROR;
/* Verify test-type-dependent tags */
if (type == TEST_DEFAULT) {
/* verify there is an object header belonging to the root group. */
if (verify_tag(fid, H5AC_OHDR_ID, root_tag) < 0)
TEST_ERROR;
}
else if (type == TEST_SHMESG) {
/* verify there is a superblock extension object header. */
if (verify_tag(fid, H5AC_OHDR_ID, sbe_tag) < 0)
TEST_ERROR;
/* verify sohm master table with sohm tag */
if (verify_tag(fid, H5AC_SOHM_TABLE_ID, H5AC__SOHM_TAG) < 0)
TEST_ERROR;
/* verify object header chunk belonging to superblock extension */
if (verify_tag(fid, H5AC_OHDR_CHK_ID, sbe_tag) < 0)
TEST_ERROR;
} /* end if */
/* verify no other entries present */
if (verify_no_unknown_tags(fid) < 0)
TEST_ERROR;
/* Reset the changes we've made to the cache's data structures */
if (reset_all_entries_investigated(fid) < 0)
TEST_ERROR;
/* ========== */
/* Close file */
/* ========== */
if (H5Fclose(fid) < 0)
TEST_ERROR;
/* ========================================== */
/* Finished Test. Print status and return. */
/* ========================================== */
PASSED();
return 0;
error:
return 1;
} /* check_file_open_tags */
/*-------------------------------------------------------------------------
* Function: check_group_creation_tags
*
* Purpose: This function verifies the correct application of tags
* during group creation.
*
* Return: 0 on Success, 1 on Failure
*
*-------------------------------------------------------------------------
*/
static unsigned
check_group_creation_tags(void)
{
/* Variable Declarations */
hid_t fid = H5I_INVALID_HID; /* File Identifier */
hid_t gid = H5I_INVALID_HID; /* Group Identifier */
#ifndef NDEBUG
int verbose = false; /* verbose file output */
#endif /* NDEBUG */
hid_t fapl = H5I_INVALID_HID; /* File access prop list */
haddr_t root_tag = HADDR_UNDEF; /* Root Group Tag */
haddr_t g_tag; /* Group Tag */
/* Testing Macro */
TESTING("tag application during group creation");
/* ===== */
/* Setup */
/* ===== */
/* Create Fapl */
if ((fapl = h5_fileaccess_flags(H5_FILEACCESS_LIBVER)) < 0)
TEST_ERROR;
/* Create a test file with provided fcpl_t */
if ((fid = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
TEST_ERROR;
if (H5Pclose(fapl) < 0)
TEST_ERROR;
/* determine tag value of root group's object header */
if (get_object_header_tag(fid, &root_tag) < 0)
TEST_ERROR;
/* Close and Reopen the file */
if (H5Fclose(fid) < 0)
TEST_ERROR;
if ((fid = H5Fopen(FILENAME, H5F_ACC_RDWR, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Evict as much as we can from the cache so we can track full tag path */
if (evict_entries(fid) < 0)
TEST_ERROR;
/* ==================== */
/* TEST: Create a Group */
/* ==================== */
if ((gid = H5Gcreate2(fid, GROUPNAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* =================================== */
/* Verification of Metadata Tag Values */
/* =================================== */
#ifndef NDEBUG
/* if verbose, print cache index to screen for visual verification */
if (verbose)
dump_cache(fid);
#endif /* NDEBUG */ /* end debugging functions */
/* Verify root group's tagged metadata */
if (verify_tag(fid, H5AC_OHDR_ID, root_tag) < 0)
TEST_ERROR;
if (verify_tag(fid, H5AC_SNODE_ID, root_tag) < 0)
TEST_ERROR;
if (verify_tag(fid, H5AC_LHEAP_PRFX_ID, root_tag) < 0)
TEST_ERROR;
if (verify_tag(fid, H5AC_BT_ID, root_tag) < 0)
TEST_ERROR;
/* Verify new group's tagged metadata */
if (get_object_header_tag(gid, &g_tag) < 0)
TEST_ERROR;
if (verify_tag(fid, H5AC_OHDR_ID, g_tag) < 0)
TEST_ERROR;
if (verify_tag(fid, H5AC_BT_ID, g_tag) < 0)
TEST_ERROR;
if (verify_tag(fid, H5AC_LHEAP_PRFX_ID, g_tag) < 0)
TEST_ERROR;
/* verify no other cache entries present */
if (verify_no_unknown_tags(fid) < 0)
TEST_ERROR;
/* Reset the changes we've made to the cache's data structures */
if (reset_all_entries_investigated(fid) < 0)
TEST_ERROR;
/* =========================== */
/* Close open objects and file */
/* =========================== */
if (H5Gclose(gid) < 0)
TEST_ERROR;
if (H5Fclose(fid) < 0)
TEST_ERROR;
/* ========================================== */
/* Finished Test. Print status and return. */
/* ========================================== */
PASSED();
return 0;
error:
return 1;
} /* check_group_creation_tags */
/*-------------------------------------------------------------------------
* Function: check_multi_group_creation_tags
*
* Purpose: This function verifies the correct application of tags
* during multiple group creation.
*
* Return: 0 on Success, 1 on Failure
*
*-------------------------------------------------------------------------
*/
static unsigned
check_multi_group_creation_tags(void)
{
/* Variable Declarations */
hid_t fid = H5I_INVALID_HID; /* File Identifier */
hid_t gid = H5I_INVALID_HID; /* Group Identifier */
#ifndef NDEBUG
int verbose = false; /* verbose file output */
#endif /* NDEBUG */
char gname[16]; /* group name buffer */
int i = 0; /* iterator */
hid_t fapl = H5I_INVALID_HID; /* File access prop list */
haddr_t g_tag = 0; /* Group tag value */
haddr_t root_tag = 0; /* Root group tag value */
/* Testing Macro */
TESTING("tag application during multiple group creation");
/* Create Fapl */
if ((fapl = h5_fileaccess_flags(H5_FILEACCESS_LIBVER)) < 0)
TEST_ERROR;
/* Set latest version of library */
if (H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
TEST_ERROR;
/* =========== */
/* Create File */
/* =========== */
if ((fid = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
TEST_ERROR;
/* determine tag value of root group's object header */
if (get_object_header_tag(fid, &root_tag) < 0)
TEST_ERROR;
/* Clear Metadata Tags (don't care about them for this test) */
mark_all_entries_investigated(fid);
/* ============= */
/* Create Groups */
/* ============= */
for (i = 0; i < MULTIGROUPS; i++) {
snprintf(gname, sizeof(gname), "%d", i);
if ((gid = H5Gcreate2(fid, gname, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
TEST_ERROR;
if (H5Gclose(gid) < 0)
TEST_ERROR;
} /* end for */
/* =================================== */
/* Verification of Metadata Tag Values */
/* =================================== */
#ifndef NDEBUG
/* if verbose, print cache index to screen for visual verification */
if (verbose)
dump_cache(fid);
#endif /* NDEBUG */ /* end debugging functions */
/* Verify there is an object header for each group */
for (i = 0; i < MULTIGROUPS; i++) {
/* Re-open the group */
snprintf(gname, sizeof(gname), "%d", i);
if ((gid = H5Gopen2(fid, gname, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Verify object header for root group */
/* ('dirtied' flag on entry gets cleared with each open operation) */
if (verify_tag(fid, H5AC_OHDR_ID, root_tag) < 0)
TEST_ERROR;
/* Retrieve the object address for the group */
if (get_object_header_tag(gid, &g_tag) < 0)
TEST_ERROR;
/* Verify object header for group */
if (verify_tag(fid, H5AC_OHDR_ID, g_tag) < 0)
TEST_ERROR;
/* Close the group */
if (H5Gclose(gid) < 0)
TEST_ERROR;
} /* end for */
/* Verify free space header and section info */
if (verify_tag(fid, H5AC_FSPACE_SINFO_ID, root_tag) < 0)
TEST_ERROR;
if (verify_tag(fid, H5AC_FSPACE_HDR_ID, root_tag) < 0)
TEST_ERROR;
/* verify fractal heap header belonging to root group */
if (verify_tag(fid, H5AC_FHEAP_HDR_ID, root_tag) < 0)
TEST_ERROR;
/* verify fractal heap direct block belonging to root group */
if (verify_tag(fid, H5AC_FHEAP_DBLOCK_ID, root_tag) < 0)
TEST_ERROR;
/* verify btree header and leaf node belonging to root group */
if (verify_tag(fid, H5AC_BT2_HDR_ID, root_tag) < 0)
TEST_ERROR;
if (verify_tag(fid, H5AC_BT2_LEAF_ID, root_tag) < 0)
TEST_ERROR;
/* verify no other entries present */
if (verify_no_unknown_tags(fid) < 0)
TEST_ERROR;
/* Reset the changes we've made to the cache's data structures */
if (reset_all_entries_investigated(fid) < 0)
TEST_ERROR;
/* =========================== */
/* Close open objects and file */
/* =========================== */
if (H5Pclose(fapl) < 0)
TEST_ERROR;
if (H5Fclose(fid) < 0)
TEST_ERROR;
/* ========================================== */
/* Finished Test. Print status and return. */
/* ========================================== */
PASSED();
return 0;
error:
return 1;
} /* check_multi_group_creation_tags */
/*-------------------------------------------------------------------------
* Function: check_link_iteration_tags
*
* Purpose: This function verifies the correct application of tags
* during iteration over links in a group.
*
* Return: 0 on Success, 1 on Failure
*
*-------------------------------------------------------------------------
*/
static unsigned
check_link_iteration_tags(void)
{
/* Variable Declarations */
hid_t fid = H5I_INVALID_HID; /* File Identifier */
hid_t sid = H5I_INVALID_HID; /* Group Identifier */
hid_t did = H5I_INVALID_HID; /* Group Identifier */
#ifndef NDEBUG
int verbose = false; /* verbose file output */
#endif /* NDEBUG */
int i = 0; /* iterator */
haddr_t root_tag = 0; /* Root Group Tag Value */
char dsetname[500]; /* Name of dataset */
H5G_info_t ginfo; /* Group Info Struct */
hid_t fapl = H5I_INVALID_HID; /* File access prop list */
hid_t root_group = H5I_INVALID_HID; /* Root Group Identifier */
/* Testing Macro */
TESTING("tag application during iteration over links in a group");
/* Create Fapl */
if ((fapl = h5_fileaccess_flags(H5_FILEACCESS_LIBVER)) < 0)
TEST_ERROR;
/* =========== */
/* Create File */
/* =========== */
if ((fid = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
TEST_ERROR;
if (H5Pclose(fapl) < 0)
TEST_ERROR;
/* Get root group tag */
if (get_object_header_tag(fid, &root_tag) < 0)
TEST_ERROR;
/* Create dataspace */
if ((sid = H5Screate(H5S_SCALAR)) < 0)
TEST_ERROR;
/* Create many datasets in root group */
for (i = 0; i < 500; i++) {
snprintf(dsetname, sizeof(dsetname), "Dset %d", i);
if ((did = H5Dcreate2(fid, dsetname, H5T_NATIVE_UCHAR, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) <
0)
TEST_ERROR;
if (H5Dclose(did) < 0)
TEST_ERROR;
}
/* Close and Reopen the file (to clear cache) */
if (H5Fclose(fid) < 0)
TEST_ERROR;
if ((fid = H5Fopen(FILENAME, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* clear remaining metadata tags */
mark_all_entries_investigated(fid);
/* ================================ */
/* Iterate over links in root group */
/* ================================ */
/* Open root group */
if ((root_group = H5Gopen2(fid, "/", H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Get root group info (will iterate over all links in group) */
if (H5Gget_info(root_group, &ginfo) < 0)
TEST_ERROR;
/* =================================== */
/* Verification of Metadata Tag Values */
/* =================================== */
#ifndef NDEBUG
/* if verbose, print cache index to screen for visual verification */
if (verbose)
dump_cache(fid);
#endif /* NDEBUG */ /* end debugging functions */
/* Verify root group's tagged metadata */
if (verify_tag(fid, H5AC_OHDR_ID, root_tag) < 0)
TEST_ERROR;
/* Verify 112 symbol table nodes belonging to the root group */
for (i = 0; i < 112; i++)
if (verify_tag(fid, H5AC_SNODE_ID, root_tag) < 0)
TEST_ERROR;
/* Verify 9 b-tree nodes belonging to the root group */
for (i = 0; i < 9; i++)