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/*-------------------------------------------------------------------------
* Copyright (C) 1997 National Center for Supercomputing Applications.
* All rights reserved.
*
*-------------------------------------------------------------------------
*
* Created: tstab.c
* Aug 7 1997
* Robb Matzke <matzke@llnl.gov>
*
* Purpose:
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
#include <testhdf5.h>
#include <H5private.h>
#include <H5Iprivate.h>
#include <H5ACprivate.h>
#include <H5Pprivate.h>
#include <H5Fprivate.h>
#include <H5Gprivate.h>
#include <H5Oprivate.h>
/*
* This file needs to access private datatypes from the H5G package.
*/
#define H5G_PACKAGE
#include <H5Gpkg.h>
/*-------------------------------------------------------------------------
* Function: test_2
*
* Purpose: Creates a really large directory.
*
* Return: void
*
* Programmer: Robb Matzke
* robb@maya.nuance.com
* Aug 29 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void
test_2(void)
{
hid_t fid, create_plist, access_plist, dir;
H5F_t *f;
int i;
char name[256];
herr_t status;
int nsyms = 5000;
MESSAGE(2, ("........large directories\n"));
/*
* Use larger symbol table data structures to be more efficient, use
* defaults to bang harder on the library for testing.
*/
create_plist = H5Pcreate(H5P_FILE_CREATE);
H5Pset_sym_k(create_plist, 16, 16);
/*
* File access property list.
*/
access_plist = H5Pcreate (H5P_FILE_ACCESS);
#if 0
/* Try temporary core files */
H5Cset_core (access_plist, 3000000);
#elif 0
/* Try a default split file but with our own name extensions */
H5Cset_split (access_plist, ".XX1", H5C_DEFAULT, ".XX2", H5C_DEFAULT);
#elif 0
{
/* Try a split file with an in-core meta data part */
hid_t meta_access = H5Ccreate (H5C_FILE_ACCESS);
H5Cset_core (meta_access, 1024*1024);
H5Cset_split (access_plist, NULL, meta_access, NULL, H5C_DEFAULT);
}
#elif 0
{
/* Try a split file with an in-core raw data part */
hid_t raw_access = H5Ccreate (H5C_FILE_ACCESS);
H5Cset_core (raw_access, 1024*1024);
H5Cset_split (access_plist, NULL, H5C_DEFAULT, NULL, raw_access);
}
#endif
/* create the file */
fid = H5Fcreate("tstab2.h5", H5F_ACC_TRUNC, create_plist, access_plist);
CHECK(fid, FAIL, "H5Fcreate");
f = H5I_object(fid);
CHECK(f, NULL, "H5I_object");
f->intent |= H5F_ACC_DEBUG;
/*
* Create a directory that has so many entries that the root
* of the B-tree ends up splitting.
*/
dir = H5Gcreate(fid, "/big", (size_t)nsyms*16+2);
CHECK_I(dir, "H5Gcreate");
status = H5Gclose(dir);
CHECK_I(status, "H5Gclose");
status = H5Gset(fid, "/big");
CHECK_I(status, "H5Gset");
for (i = 0; i < nsyms; i++) {
sprintf(name, "%05d%05d", rand() % 100000, i);
MESSAGE(8, ("%s\n", name));
dir = H5Gcreate(fid, name, 0);
CHECK_I(dir, "H5Gcreate");
status = H5Gclose(dir);
CHECK_I(status, "H5Gclose");
}
/* close the file */
status = H5Fclose(fid);
CHECK_I(status, "H5Fclose");
}
/*-------------------------------------------------------------------------
* Function: test_stab
*
* Purpose: Test symbol tables
*
* Return: void
*
* Programmer: Robb Matzke
* matzke@viper.llnl.gov
* Aug 7 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
void
test_stab(void)
{
test_2();
}
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