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hdf5/test/evict_on_close.c
Dana Robinson e962df1591 VOL FEATURE
2018-10-10 08:10:15 -07:00

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* 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 COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* Purpose: Tests the basic operation of the evict-on-close cache
* behavior. Tests that ensure the tagging is handled correctly
* are located in cache.c.
*/
#define H5C_FRIEND /*suppress error about including H5Cpkg */
#define H5D_FRIEND /*suppress error about including H5Dpkg */
#define H5D_TESTING
#define H5F_FRIEND /*suppress error about including H5Fpkg */
#define H5F_TESTING
#define H5G_FRIEND /*suppress error about including H5Gpkg */
#define H5I_FRIEND /*suppress error about including H5Ipkg */
#define H5I_TESTING
#include "h5test.h"
#include "H5Cpkg.h"
#include "H5Dpkg.h"
#include "H5Fpkg.h"
#include "H5Gpkg.h"
#include "H5Ipkg.h"
#include "H5VLprivate.h" /* Virtual Object Layer */
/* Evict on close is not supported under parallel at this time.
* In the meantime, we just run a simple check that EoC can't be
* enabled in parallel HDF5.
*/
#ifndef H5_HAVE_PARALLEL
/* Uncomment to manually inspect cache states */
/* (Requires debug build of the library) */
/* #define EOC_MANUAL_INSPECTION */
const char *FILENAMES[] = {
"evict-on-close", /* 0 */
NULL
};
#define FILENAME_BUF_SIZE 1024
/* Group names */
#define GROUP_OLD_STYLE_NAME "old_style_groups"
#define GROUP_NEW_STYLE_NAME "new_style_groups"
/* Dataset names */
#define DSET_COMPACT_NAME "compact"
#define DSET_CONTIGUOUS_NAME "contiguous"
#define DSET_BTREE_NAME "v1_btree"
#define DSET_EARRAY_NAME "earray"
#define DSET_BT2_NAME "v2_btree"
#define DSET_FARRAY_NAME "farray"
#define DSET_SINGLE_NAME "single"
/* Number of data elements in a dataset */
#define NELEMENTS 1024
/* Number of subgroups in each style of group */
#define NSUBGROUPS 128
/* Max size of subgroup name, not including NULL */
#define SUBGROUP_NAME_SIZE 16
/* Prototypes */
static hbool_t verify_tag_not_in_cache(H5F_t *f, haddr_t tag);
static herr_t check_evict_on_close_api(void);
static hid_t generate_eoc_test_file(hid_t fapl_id);
static herr_t check_dset_scheme(hid_t fid, const char *dset_name);
static herr_t check_group_layout(hid_t fid, const char *group_name);
/*-------------------------------------------------------------------------
* Function: verify_tag_not_in_cache()
*
* Purpose: Ensure that metadata cache entries with a given tag are not
* present in the cache.
*
* Return: TRUE/FALSE
*
*-------------------------------------------------------------------------
*/
static hbool_t
verify_tag_not_in_cache(H5F_t *f, haddr_t tag)
{
H5C_t *cache_ptr = NULL; /* cache pointer */
int i = 0; /* iterator */
/* Get Internal Cache Pointers */
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(tag == entry_ptr->tag_info->tag)
return TRUE;
else
entry_ptr = entry_ptr->ht_next;
}
}
return FALSE;
} /* end verify_tag_not_in_cache() */
/*-------------------------------------------------------------------------
* Function: generate_eoc_test_file()
*
* Purpose: Generate the evict-on-close test file.
*
* Return: Success: The file ID of the created file
* Failure: -1
*
*-------------------------------------------------------------------------
*/
static hid_t
generate_eoc_test_file(hid_t fapl_id)
{
char filename[FILENAME_BUF_SIZE]; /* decorated file name */
hid_t fid = -1; /* file ID (returned) */
hid_t fapl_copy_id = -1; /* ID of copied fapl */
hid_t gid1 = -1, gid2 = -1; /* group IDs */
hid_t sid = -1; /* dataspace ID */
hid_t dcpl_id = -1; /* dataset creation plist */
hid_t did = -1; /* dataset ID */
int rank; /* # of array dimensions */
hsize_t current_dims[2]; /* current dataset size */
hsize_t maximum_dims[2]; /* maximum dataset size */
hsize_t chunk_dims[2]; /* chunk dimensions */
H5D_chunk_index_t idx_type; /* dataset chunk index type */
H5D_layout_t layout_type; /* dataset layout type */
int *data = NULL; /* buffer for fake data */
int n; /* # of data elements */
int i; /* iterator (# subgroups) */
TESTING("generating evict-on-close test file");
/* Get a VFD-specific filename */
h5_fixname(FILENAMES[0], fapl_id, filename, sizeof(filename));
/* Copy the fapl and set the latest file format */
if((fapl_copy_id = H5Pcopy(fapl_id)) < 0)
TEST_ERROR;
if(H5Pset_libver_bounds(fapl_copy_id, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
TEST_ERROR;
/* Create a data buffer for dataset writes */
if(NULL == (data = (int *)HDcalloc(NELEMENTS, sizeof(int))))
TEST_ERROR;
/* Create file */
if((fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl_id)) < 0)
TEST_ERROR;
/*******************************************/
/* CREATE OBJECTS WITH THE OLD FILE FORMAT */
/*******************************************/
/*******************/
/* Generate groups */
/*******************/
/*********************************************/
/* Old-style (version 1 B-tree + local heap) */
/*********************************************/
/* A single group is created in the root group, followed
* by a large number of groups in the new group. This will
* ensure that the file data structures for groups include
* multiple cache entries.
*/
if((gid1 = H5Gcreate2(fid, GROUP_OLD_STYLE_NAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Create sub-groups */
for(i = 0; i < NSUBGROUPS; i++) {
char subgroup_name[SUBGROUP_NAME_SIZE];
/* Create the group name */
HDmemset(subgroup_name, '\0', SUBGROUP_NAME_SIZE);
if(HDsnprintf(subgroup_name, (size_t)(SUBGROUP_NAME_SIZE - 1), "%d", i) < 0)
TEST_ERROR
if((gid2 = H5Gcreate2(gid1, subgroup_name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
TEST_ERROR;
if(H5Gclose(gid2) < 0)
TEST_ERROR;
}
if(H5Gclose(gid1) < 0)
TEST_ERROR;
/********************************************************************/
/* Generate datasets and ensure that the chunking scheme is correct */
/********************************************************************/
/***********************************/
/* Old file format data structures */
/***********************************/
/********************/
/* Version 1 B-tree */
/********************/
/* Create dataspace */
n = NELEMENTS;
rank = 1;
current_dims[0] = (hsize_t)n;
maximum_dims[0] = H5S_UNLIMITED;
if((sid = H5Screate_simple(rank, current_dims, maximum_dims)) < 0)
TEST_ERROR;
/* Create dcpl and set up chunking */
if((dcpl_id = H5Pcreate(H5P_DATASET_CREATE)) < 0)
TEST_ERROR;
chunk_dims[0] = 1;
if(H5Pset_chunk(dcpl_id, rank, chunk_dims) < 0)
TEST_ERROR;
/* Create dataset */
if((did = H5Dcreate2(fid, DSET_BTREE_NAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl_id, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Ensure we're using the correct chunk indexing scheme */
if(H5D__layout_idx_type_test(did, &idx_type) < 0)
TEST_ERROR;
if(idx_type != H5D_CHUNK_IDX_BTREE)
FAIL_PUTS_ERROR("should be using version 1 B-tree as the chunk index");
/* Write a bunch of fake data */
if(H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0)
TEST_ERROR;
/* Close IDs for this dataset */
if(H5Dclose(did) < 0)
TEST_ERROR;
if(H5Sclose(sid) < 0)
TEST_ERROR;
if(H5Pclose(dcpl_id) < 0)
TEST_ERROR;
/**********************************************/
/* CREATE OBJECTS WITH THE LATEST FILE FORMAT */
/**********************************************/
/* Close the file */
if(H5Fclose(fid) < 0)
TEST_ERROR;
/* Reopen the file with the "latest file format" fapl */
if((fid = H5Fopen(filename, H5F_ACC_RDWR, fapl_copy_id)) < 0)
TEST_ERROR;
/*******************/
/* Generate groups */
/*******************/
/***********************************************/
/* New-style (version 2 B-tree + fractal heap) */
/***********************************************/
/* A single group is created in the root group, followed
* by a large number of groups in the new group. This will
* ensure that the file data structures for groups include
* multiple cache entries.
*/
if((gid1 = H5Gcreate2(fid, GROUP_NEW_STYLE_NAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Create sub-groups */
for(i = 0; i < NSUBGROUPS; i++) {
char subgroup_name[SUBGROUP_NAME_SIZE];
/* Create the group name */
HDmemset(subgroup_name, '\0', SUBGROUP_NAME_SIZE);
if(HDsnprintf(subgroup_name, (size_t)(SUBGROUP_NAME_SIZE - 1), "%d", i) < 0)
TEST_ERROR
if((gid2 = H5Gcreate2(gid1, subgroup_name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
TEST_ERROR;
if(H5Gclose(gid2) < 0)
TEST_ERROR;
}
if(H5Gclose(gid1) < 0)
TEST_ERROR;
/********************************************************************/
/* Generate datasets and ensure that the chunking scheme is correct */
/********************************************************************/
/********************/
/* Extensible Array */
/********************/
/* Create dataspace */
n = NELEMENTS;
rank = 1;
current_dims[0] = (hsize_t)n;
maximum_dims[0] = H5S_UNLIMITED;
if((sid = H5Screate_simple(rank, current_dims, maximum_dims)) < 0)
TEST_ERROR;
/* Create dcpl and set up chunking */
if((dcpl_id = H5Pcreate(H5P_DATASET_CREATE)) < 0)
TEST_ERROR;
chunk_dims[0] = 1;
if(H5Pset_chunk(dcpl_id, rank, chunk_dims) < 0)
TEST_ERROR;
/* Create dataset */
if((did = H5Dcreate2(fid, DSET_EARRAY_NAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl_id, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Ensure we're using the correct chunk indexing scheme */
if(H5D__layout_idx_type_test(did, &idx_type) < 0)
TEST_ERROR;
if(idx_type != H5D_CHUNK_IDX_EARRAY)
FAIL_PUTS_ERROR("should be using extensible array as the chunk index");
/* Write a bunch of fake data */
if(H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0)
TEST_ERROR;
/* Close IDs for this dataset */
if(H5Dclose(did) < 0)
TEST_ERROR;
if(H5Sclose(sid) < 0)
TEST_ERROR;
if(H5Pclose(dcpl_id) < 0)
TEST_ERROR;
/********************/
/* Version 2 B-Tree */
/********************/
/* Create dataspace */
n = NELEMENTS;
rank = 2;
current_dims[0] = (hsize_t)2;
current_dims[1] = (hsize_t)(n/2);
maximum_dims[0] = H5S_UNLIMITED;
maximum_dims[1] = H5S_UNLIMITED;
if((sid = H5Screate_simple(rank, current_dims, maximum_dims)) < 0)
TEST_ERROR;
/* Create dcpl and set up chunking */
if((dcpl_id = H5Pcreate(H5P_DATASET_CREATE)) < 0)
TEST_ERROR;
chunk_dims[0] = 1;
chunk_dims[1] = 1;
if(H5Pset_chunk(dcpl_id, rank, chunk_dims) < 0)
TEST_ERROR;
/* Create dataset */
if((did = H5Dcreate2(fid, DSET_BT2_NAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl_id, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Ensure we're using the correct chunk indexing scheme */
if(H5D__layout_idx_type_test(did, &idx_type) < 0)
TEST_ERROR;
if(idx_type != H5D_CHUNK_IDX_BT2)
FAIL_PUTS_ERROR("should be using version 2 B-tree as the chunk index");
/* Write a bunch of fake data */
if(H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0)
TEST_ERROR;
/* Close IDs for this dataset */
if(H5Dclose(did) < 0)
TEST_ERROR;
if(H5Sclose(sid) < 0)
TEST_ERROR;
if(H5Pclose(dcpl_id) < 0)
TEST_ERROR;
/***************/
/* Fixed Array */
/***************/
/* Create dataspace */
n = NELEMENTS;
rank = 1;
current_dims[0] = (hsize_t)n;
maximum_dims[0] = (hsize_t)n;
if((sid = H5Screate_simple(rank, current_dims, maximum_dims)) < 0)
TEST_ERROR;
/* Create dcpl and set up chunking */
if((dcpl_id = H5Pcreate(H5P_DATASET_CREATE)) < 0)
TEST_ERROR;
chunk_dims[0] = 1;
chunk_dims[1] = 1;
if(H5Pset_chunk(dcpl_id, rank, chunk_dims) < 0)
TEST_ERROR;
/* Create dataset */
if((did = H5Dcreate2(fid, DSET_FARRAY_NAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl_id, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Ensure we're using the correct chunk indexing scheme */
if(H5D__layout_idx_type_test(did, &idx_type) < 0)
TEST_ERROR;
if(idx_type != H5D_CHUNK_IDX_FARRAY)
FAIL_PUTS_ERROR("should be using fixed array as the chunk index");
/* Write a bunch of fake data */
if(H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0)
TEST_ERROR;
/* Close IDs for this dataset */
if(H5Dclose(did) < 0)
TEST_ERROR;
if(H5Sclose(sid) < 0)
TEST_ERROR;
if(H5Pclose(dcpl_id) < 0)
TEST_ERROR;
/****************/
/* Single Chunk */
/****************/
/* Create dataspace */
n = NELEMENTS;
rank = 1;
current_dims[0] = (hsize_t)n;
maximum_dims[0] = (hsize_t)n;
if((sid = H5Screate_simple(rank, current_dims, maximum_dims)) < 0)
TEST_ERROR;
/* Create dcpl and set up chunking */
if((dcpl_id = H5Pcreate(H5P_DATASET_CREATE)) < 0)
TEST_ERROR;
chunk_dims[0] = (hsize_t)n;
chunk_dims[1] = (hsize_t)n;
if(H5Pset_chunk(dcpl_id, rank, chunk_dims) < 0)
TEST_ERROR;
/* Create dataset */
if((did = H5Dcreate2(fid, DSET_SINGLE_NAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl_id, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Ensure we're using the correct chunk indexing scheme */
if(H5D__layout_idx_type_test(did, &idx_type) < 0)
TEST_ERROR;
if(idx_type != H5D_CHUNK_IDX_SINGLE)
FAIL_PUTS_ERROR("should be using single chunk as the chunk index");
/* Write a bunch of fake data */
if(H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0)
TEST_ERROR;
/* Close IDs for this dataset */
if(H5Dclose(did) < 0)
TEST_ERROR;
if(H5Sclose(sid) < 0)
TEST_ERROR;
if(H5Pclose(dcpl_id) < 0)
TEST_ERROR;
/**************/
/* Contiguous */
/**************/
/* Create dataspace */
n = NELEMENTS;
rank = 1;
current_dims[0] = (hsize_t)n;
maximum_dims[0] = (hsize_t)n;
if((sid = H5Screate_simple(rank, current_dims, maximum_dims)) < 0)
TEST_ERROR;
/* Create dataset */
if((did = H5Dcreate2(fid, DSET_CONTIGUOUS_NAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Ensure we're using the correct layout scheme */
if(H5D__layout_type_test(did, &layout_type) < 0)
TEST_ERROR;
if(layout_type != H5D_CONTIGUOUS)
FAIL_PUTS_ERROR("should be using contiguous layout");
/* Write a bunch of fake data */
if(H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0)
TEST_ERROR;
/* Close IDs for this dataset */
if(H5Dclose(did) < 0)
TEST_ERROR;
if(H5Sclose(sid) < 0)
TEST_ERROR;
/***********/
/* Compact */
/***********/
/* Create dataspace */
n = 1;
rank = 1;
current_dims[0] = (hsize_t)n;
maximum_dims[0] = (hsize_t)n;
if((sid = H5Screate_simple(rank, current_dims, maximum_dims)) < 0)
TEST_ERROR;
/* Create dcpl and set up compact layout */
if((dcpl_id = H5Pcreate(H5P_DATASET_CREATE)) < 0)
TEST_ERROR;
if(H5Pset_layout(dcpl_id, H5D_COMPACT) < 0)
TEST_ERROR;
/* Create dataset */
if((did = H5Dcreate2(fid, DSET_COMPACT_NAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl_id, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Ensure we're using the correct layout scheme */
if(H5D__layout_type_test(did, &layout_type) < 0)
TEST_ERROR;
if(layout_type != H5D_COMPACT)
FAIL_PUTS_ERROR("should be using compact layout");
/* Write a bunch of fake data */
if(H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0)
TEST_ERROR;
/* Close IDs for this dataset */
if(H5Dclose(did) < 0)
TEST_ERROR;
if(H5Sclose(sid) < 0)
TEST_ERROR;
if(H5Pclose(dcpl_id) < 0)
TEST_ERROR;
/********/
/* DONE */
/********/
/* Close/free everything else */
if(H5Pclose(fapl_copy_id) < 0)
TEST_ERROR;
HDfree(data);
PASSED();
return fid;
error:
H5E_BEGIN_TRY {
H5Gclose(gid1);
H5Gclose(gid2);
H5Fclose(fid);
H5Dclose(did);
H5Sclose(sid);
H5Pclose(dcpl_id);
H5Pclose(fapl_copy_id);
} H5E_END_TRY;
HDfree(data);
H5_FAILED();
return -1;
} /* end generate_eoc_test_file() */
/*-------------------------------------------------------------------------
* Function: check_group_layout()
*
* Purpose: Verify that the evict-on-close feature works for a given
* group layout (new-style vs. old-style).
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
check_group_layout(hid_t fid, const char *group_name)
{
H5F_t *file_ptr = NULL; /* ptr to internal file struct */
hid_t gid1 = -1, gid2 = -1; /* group IDs */
H5G_t *grp_ptr = NULL; /* ptr to internal group struct */
haddr_t tag1, tag2; /* MD cache tags for groups */
uint32_t before, during, after; /* cache sizes */
int i; /* iterator */
/* NOTE: The TESTING() macro is called in main() */
/* Get a pointer to the file struct */
if(NULL == (file_ptr = (H5F_t *)H5VL_object_verify(fid, H5I_FILE)))
TEST_ERROR;
/* Record the number of cache entries */
before = file_ptr->shared->cache->index_len;
#ifdef EOC_MANUAL_INSPECTION
HDprintf("\nCACHE BEFORE GROUP OPEN:\n");
if(H5AC_dump_cache(file_ptr) < 0)
TEST_ERROR;
HDprintf("NUMBER OF CACHE ENTRIES: %u\n", before);
#endif
/* Open the main group and get its tag */
if((gid1 = H5Gopen2(fid, group_name, H5P_DEFAULT)) < 0)
TEST_ERROR;
if(NULL == (grp_ptr = (H5G_t *)H5VL_object_verify(gid1, H5I_GROUP)))
TEST_ERROR;
tag1 = grp_ptr->oloc.addr;
/* Open and close all sub-groups */
for(i = 0; i < NSUBGROUPS; i++) {
char subgroup_name[SUBGROUP_NAME_SIZE];
/* Create the group name */
HDmemset(subgroup_name, '\0', SUBGROUP_NAME_SIZE);
if(HDsnprintf(subgroup_name, (size_t)(SUBGROUP_NAME_SIZE - 1), "%d", i) < 0)
TEST_ERROR
if((gid2 = H5Gopen2(gid1, subgroup_name, H5P_DEFAULT)) < 0)
TEST_ERROR;
if(NULL == (grp_ptr = (H5G_t *)H5VL_object_verify(gid2, H5I_GROUP)))
TEST_ERROR;
tag2 = grp_ptr->oloc.addr;
if(H5Gclose(gid2) < 0)
TEST_ERROR;
if(TRUE == verify_tag_not_in_cache(file_ptr, tag2))
TEST_ERROR;
} /* end for */
/* Record the number of cache entries */
during = file_ptr->shared->cache->index_len;
#ifdef EOC_MANUAL_INSPECTION
HDprintf("\nCACHE AFTER OPENING GROUPS (WHILE OPEN):\n");
if(H5AC_dump_cache(file_ptr) < 0)
TEST_ERROR;
HDprintf("MAIN GROUP TAG: %#X\n", tag1);
HDprintf("NUMBER OF CACHE ENTRIES: %u\n", during);
#endif
/* Close the main group */
if(H5Gclose(gid1) < 0)
TEST_ERROR;
/* Record the number of cache entries */
after = file_ptr->shared->cache->index_len;
#ifdef EOC_MANUAL_INSPECTION
HDprintf("\nCACHE AFTER CLOSING GROUPS:\n");
if(H5AC_dump_cache(file_ptr) < 0)
TEST_ERROR;
HDprintf("NUMBER OF CACHE ENTRIES: %u\n", after);
#endif
/* Ensure that the cache does not contain entries with the tag */
if(TRUE == verify_tag_not_in_cache(file_ptr, tag1))
TEST_ERROR;
/* Compare the number of cache entries */
if(before != after || before == during)
TEST_ERROR;
PASSED();
return SUCCEED;
error:
H5E_BEGIN_TRY {
H5Gclose(gid1);
H5Gclose(gid2);
} H5E_END_TRY;
H5_FAILED();
return FAIL;
} /* end check_group_layout() */
/*-------------------------------------------------------------------------
* Function: check_dset_scheme()
*
* Purpose: Verify that the evict-on-close feature works for a given
* dataset layout and/or chunk index.
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
check_dset_scheme(hid_t fid, const char *dset_name)
{
H5F_t *file_ptr = NULL; /* ptr to internal file struct */
hid_t did = -1; /* dataset ID */
H5D_t *dset_ptr = NULL; /* ptr to internal dset struct */
haddr_t tag; /* MD cache tag for dataset */
int *data = NULL; /* buffer for fake data */
uint32_t before, during, after; /* cache sizes */
/* NOTE: The TESTING() macro is called in main() */
/* Get a pointer to the file struct */
if(NULL == (file_ptr = (H5F_t *)H5VL_object_verify(fid, H5I_FILE)))
TEST_ERROR;
/* Create the data buffer */
if(NULL == (data = (int *)HDcalloc(NELEMENTS, sizeof(int))))
TEST_ERROR;
/* Record the number of cache entries */
before = file_ptr->shared->cache->index_len;
#ifdef EOC_MANUAL_INSPECTION
HDprintf("\nCACHE BEFORE DATASET OPEN:\n");
if(H5AC_dump_cache(file_ptr) < 0)
TEST_ERROR;
HDprintf("NUMBER OF CACHE ENTRIES: %u\n", before);
#endif
/* Open dataset and get the metadata tag */
if((did = H5Dopen2(fid, dset_name, H5P_DEFAULT)) < 0)
TEST_ERROR;
if(NULL == (dset_ptr = (H5D_t *)H5VL_object_verify(did, H5I_DATASET)))
TEST_ERROR;
tag = dset_ptr->oloc.addr;
/* Read data from the dataset so the cache gets populated with chunk entries
* and the like.
*/
if(H5Dread(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0)
TEST_ERROR;
/* Record the number of cache entries */
during = file_ptr->shared->cache->index_len;
#ifdef EOC_MANUAL_INSPECTION
HDprintf("\nCACHE AFTER DATA READ (WHILE OPEN):\n");
if(H5AC_dump_cache(file_ptr) < 0)
TEST_ERROR;
HDprintf("TAG: %#X\n", tag);
HDprintf("NUMBER OF CACHE ENTRIES: %u\n", during);
#endif
/* Close the dataset */
if(H5Dclose(did) < 0)
TEST_ERROR;
/* Record the number of cache entries */
after = file_ptr->shared->cache->index_len;
#ifdef EOC_MANUAL_INSPECTION
HDprintf("\nCACHE AFTER DATASET CLOSE:\n");
if(H5AC_dump_cache(file_ptr) < 0)
TEST_ERROR;
HDprintf("NUMBER OF CACHE ENTRIES: %u\n", after);
#endif
/* Ensure that the cache does not contain entries with the tag */
if(TRUE == verify_tag_not_in_cache(file_ptr, tag))
TEST_ERROR;
/* Compare the number of cache entries */
if(before != after || before == during)
TEST_ERROR;
HDfree(data);
PASSED();
return SUCCEED;
error:
H5E_BEGIN_TRY {
H5Dclose(did);
} H5E_END_TRY;
H5_FAILED();
return FAIL;
} /* check_dset_scheme() */
/*-------------------------------------------------------------------------
* Function: check_evict_on_close_api()
*
* Purpose: Verify that the H5Pset/get_evict_on_close() calls behave
* correctly.
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
check_evict_on_close_api(void)
{
hid_t fapl_id = -1;
hid_t dapl_id = -1;
hbool_t evict_on_close;
herr_t status;
TESTING("evict on close API");
/* Create a fapl */
if((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0)
TEST_ERROR;
/* Check the default */
evict_on_close = TRUE;
if(H5Pget_evict_on_close(fapl_id, &evict_on_close) < 0)
TEST_ERROR;
if(evict_on_close != FALSE)
FAIL_PUTS_ERROR("Incorrect default evict on close value.");
/* Set the evict on close property */
evict_on_close = TRUE;
if(H5Pset_evict_on_close(fapl_id, evict_on_close) < 0)
TEST_ERROR;
/* Make sure we can get it back out */
evict_on_close = FALSE;
if(H5Pget_evict_on_close(fapl_id, &evict_on_close) < 0)
TEST_ERROR;
if(evict_on_close != TRUE)
FAIL_PUTS_ERROR("Incorrect evict on close value.");
/* close fapl */
if(H5Pclose(fapl_id) < 0)
TEST_ERROR;
/**********************************************/
/* Trying passing in a non-fapl property list */
/**********************************************/
if((dapl_id = H5Pcreate(H5P_DATASET_ACCESS)) < 0)
TEST_ERROR;
/* ensure using an incorrect access plist fails */
H5E_BEGIN_TRY {
status = H5Pset_evict_on_close(dapl_id, evict_on_close);
} H5E_END_TRY;
if(status >= 0)
FAIL_PUTS_ERROR("H5Pset_evict_on_close() accepted invalid access plist.");
/* ensure an invalid plist fails */
H5E_BEGIN_TRY {
status = H5Pget_evict_on_close(H5I_INVALID_HID, &evict_on_close);
} H5E_END_TRY;
if(status >= 0)
FAIL_PUTS_ERROR("H5Pget_evict_on_close() accepted invalid hid_t.");
/* close dapl */
if(H5Pclose(dapl_id) < 0)
TEST_ERROR;
PASSED();
return SUCCEED;
error:
H5_FAILED();
return FAIL;
} /* check_evict_on_close_api() */
/*-------------------------------------------------------------------------
* Function: main
*
* Return: EXIT_FAILURE/EXIT_SUCCESS
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
hid_t fapl_id = -1; /* VFD-specific fapl */
hid_t fid = -1; /* file ID */
unsigned nerrors = 0; /* number of test errors */
HDprintf("Testing evict-on-close cache behavior\n");
/* Initialize */
h5_reset();
/* Test H5P call to set up EoC (does not require VFD-specific fapl) */
nerrors += check_evict_on_close_api() < 0 ? 1 : 0;
/* Set up VFD-specific fapl */
if((fapl_id = h5_fileaccess()) < 0) {
nerrors++;
PUTS_ERROR("Unable to get VFD-specific fapl\n");
} /* end if */
/* Set evict-on-close property */
if(H5Pset_evict_on_close(fapl_id, TRUE) < 0) {
nerrors++;
PUTS_ERROR("Unable to set evict-on-close property\n");
} /* end if */
/* Generate the test file */
if((fid = generate_eoc_test_file(fapl_id)) < 0) {
nerrors++;
PUTS_ERROR("Unable to generate test file\n");
} /* end if */
/* Run tests with a variety of dataset configurations
* PASSED() and H5_FAILED() are handled in check_configuration()
*/
TESTING("evict on close with version 1 B-tree chunk index");
nerrors += check_dset_scheme(fid, DSET_BTREE_NAME) < 0 ? 1 : 0;
TESTING("evict on close with extensible array chunk index");
nerrors += check_dset_scheme(fid, DSET_EARRAY_NAME) < 0 ? 1 : 0;
TESTING("evict on close with version 2 B-tree chunk index");
nerrors += check_dset_scheme(fid, DSET_BT2_NAME) < 0 ? 1 : 0;
TESTING("evict on close with fixed array chunk index");
nerrors += check_dset_scheme(fid, DSET_FARRAY_NAME) < 0 ? 1 : 0;
TESTING("evict on close with \'single chunk\' chunk index");
nerrors += check_dset_scheme(fid, DSET_SINGLE_NAME) < 0 ? 1 : 0;
TESTING("evict on close with contiguous layout");
nerrors += check_dset_scheme(fid, DSET_CONTIGUOUS_NAME) < 0 ? 1 : 0;
TESTING("evict on close with compact layout");
nerrors += check_dset_scheme(fid, DSET_COMPACT_NAME) < 0 ? 1 : 0;
/* Run tests with old- and new-style groups
* PASSED() and H5_FAILED() are handled in check_configuration()
*/
TESTING("evict on close with old-style groups");
nerrors += check_group_layout(fid, GROUP_OLD_STYLE_NAME) < 0 ? 1 : 0;
TESTING("evict on close with new-style groups");
nerrors += check_group_layout(fid, GROUP_NEW_STYLE_NAME) < 0 ? 1 : 0;
/* Close the test file */
if(H5Fclose(fid) < 0) {
nerrors++;
PUTS_ERROR("Unable to close the test file.\n");
} /* end if */
/* Clean up files and close the VFD-specific fapl */
h5_delete_all_test_files(FILENAMES, fapl_id);
if(H5Pclose(fapl_id) < 0) {
nerrors++;
PUTS_ERROR("Unable to close VFD-specific fapl.\n");
} /* end if */
if(nerrors)
goto error;
HDprintf("All evict-on-close tests passed.\n");
HDexit(EXIT_SUCCESS);
error:
HDprintf("***** %u evict-on-close test%s FAILED! *****\n",
nerrors, nerrors > 1 ? "S" : "");
h5_delete_all_test_files(FILENAMES, fapl_id);
H5E_BEGIN_TRY {
H5Fclose(fid);
H5Pclose(fapl_id);
} H5E_END_TRY;
HDexit(EXIT_FAILURE);
} /* end main() */
#else
/*-------------------------------------------------------------------------
* Function: check_evict_on_close_parallel_fail()
*
* Purpose: Verify that the H5Pset_evict_on_close() call fails in
* parallel HDF5.
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
check_evict_on_close_parallel_fail(void)
{
hid_t fapl_id = -1;
hbool_t evict_on_close;
herr_t status;
TESTING("evict on close fails in parallel");
/* Create a fapl */
if((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0)
TEST_ERROR;
/* Set the evict on close property (should fail)*/
evict_on_close = TRUE;
H5E_BEGIN_TRY {
status = H5Pset_evict_on_close(fapl_id, evict_on_close);
} H5E_END_TRY;
if(status >= 0)
FAIL_PUTS_ERROR("H5Pset_evict_on_close() did not fail in parallel HDF5.");
/* close fapl */
if(H5Pclose(fapl_id) < 0)
TEST_ERROR;
PASSED();
return SUCCEED;
error:
H5_FAILED();
return FAIL;
} /* check_evict_on_close_parallel_fail() */
/*-------------------------------------------------------------------------
* Function: main (parallel version)
*
* Return: EXIT_FAILURE/EXIT_SUCCESS
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
unsigned nerrors = 0; /* number of test errors */
HDprintf("Testing evict-on-close cache behavior\n");
/* Initialize */
h5_reset();
/* Test that EoC fails in parallel HDF5 */
nerrors += check_evict_on_close_parallel_fail() < 0 ? 1 : 0;
if(nerrors)
goto error;
HDprintf("All evict-on-close tests passed.\n");
HDprintf("Note that EoC is not supported under parallel so most tests are skipped.\n");
HDexit(EXIT_SUCCESS);
error:
HDprintf("***** %u evict-on-close test%s FAILED! *****\n",
nerrors, nerrors > 1 ? "S" : "");
HDexit(EXIT_FAILURE);
} /* main() - parallel */
#endif /* H5_HAVE_PARALLEL */
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