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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 <H5ACprivate.h>
#include <H5Fprivate.h>
#include <H5Gprivate.h>
#include <H5Oprivate.h>
/*-------------------------------------------------------------------------
* Function: test_1
*
* Purpose: Tests the non-directory features of the HDF5 file. If the
* file has just one non-directory object, then that object
* should be the root object and there is no directory.
*
* Return: void
*
* Programmer: Robb Matzke
* robb@maya.nuance.com
* Aug 29 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void
test_1 (void)
{
hatom_t fid;
hdf5_file_t *f;
H5G_entry_t ent, ent2, dir_ent;
herr_t status;
H5O_name_t name_mesg;
void *status_ptr;
MESSAGE (2, ("........non-directory files\n"));
/*
* Test 1A: Create an empty file and add a non-directory object
* to the file with the name `/'. The object should become the
* root object and should not have a name message.
*/
/* create the file */
fid = H5Fcreate ("tstab1.h5", H5ACC_OVERWRITE, 0, 0);
CHECK (fid, FAIL, "H5Fcreate");
f = H5Aatom_object (fid);
CHECK (f, NULL, "H5Aatom_object");
/* create the object */
ent.header = H5O_new (f, 0, 64);
CHECK_I (ent.header, "H5O_new");
ent.type = H5G_NOTHING_CACHED;
/* give the object a name */
status = H5G_insert (f, f->root_sym, &dir_ent, "/", &ent);
CHECK_I (status, "H5G_insert");
/* is it really the root symbol? */
VERIFY (dir_ent.header, 0, "H5G_insert");
VERIFY (ent.header, f->root_sym->header, "H5G_insert");
/* look for a name message -- it shouldn't be present */
status_ptr = H5O_read (f, ent.header, &ent, H5O_NAME, 0, &name_mesg);
VERIFY (status_ptr, NULL, "H5O_read [didn't fail but should have]");
/*
* Test 1B: Attempt to read the root object using the name `/'.
*/
HDmemset (&dir_ent, 0, sizeof(H5G_entry_t));
HDmemset (&ent2, 0, sizeof(H5G_entry_t));
status = H5G_find (f, NULL, &dir_ent, "/", &ent2);
CHECK_I (status, "H5G_find");
VERIFY (dir_ent.header, 0, "H5G_find");
VERIFY (ent2.header, ent.header, "H5G_find");
/*
* Test 1C: Add a second object to the file to see if the first object
* gets moved into the new root directory along with the second object.
*/
/* create the object */
ent2.header = H5O_new (f, 0, 64);
CHECK_I (ent2.header, "H5O_new");
ent2.type = H5G_NOTHING_CACHED;
/* give the object a name */
status = H5G_insert (f, f->root_sym, &dir_ent, "/second", &ent2);
CHECK_I (status, "H5G_insert");
CHECK (dir_ent.header, 0, "H5G_insert");
/* try to read the first object */
HDmemset (&ent2, 0, sizeof(H5G_entry_t));
status = H5G_find (f, NULL, NULL, "/Root Object", &ent2);
CHECK_I (status, "H5G_find");
VERIFY (ent2.header, ent.header, "H5G_find");
/* close the file */
H5Fclose (fid);
/*
* Test 1D: Create an empty file and add a non-directory object
* to the file with the name `/foo'. The object should become the
* root object and should have a name message with the value `foo'.
*/
/* create the file */
fid = H5Fcreate ("tstab1.h5", H5ACC_OVERWRITE, 0, 0);
CHECK (fid, FAIL, "H5Fcreate");
f = H5Aatom_object (fid);
CHECK (f, NULL, "H5Aatom_object");
/* create the object */
ent.header = H5O_new (f, 0, 64);
CHECK_I (ent.header, "H5O_new");
ent.type = H5G_NOTHING_CACHED;
/* give the object a name */
status = H5G_insert (f, f->root_sym, &dir_ent, "/foo", &ent);
CHECK_I (status, "H5G_insert");
/* is it really the root symbol? */
VERIFY (dir_ent.header, 0, "H5G_insert");
VERIFY (ent.header, f->root_sym->header, "H5G_insert");
/* does it have the correct name message? */
status_ptr = H5O_read (f, ent.header, &ent, H5O_NAME, 0, &name_mesg);
CHECK_PTR (status_ptr, "H5O_read");
CHECK_PTR (name_mesg.s, "H5O_read");
VERIFY (strcmp(name_mesg.s, "foo"), 0, "H5O_read");
/*
* Test 1E: Try to read the root object with the name `/' and `/foo'
*/
HDmemset (&dir_ent, 0, sizeof(H5G_entry_t));
HDmemset (&ent2, 0, sizeof(H5G_entry_t));
status = H5G_find (f, NULL, &dir_ent, "/", &ent2);
CHECK_I (status, "H5G_find");
VERIFY (dir_ent.header, 0, "H5G_find");
VERIFY (ent2.header, ent.header, "H5G_find");
HDmemset (&dir_ent, 0, sizeof(H5G_entry_t));
HDmemset (&ent2, 0, sizeof(H5G_entry_t));
status = H5G_find (f, NULL, &dir_ent, "/foo", &ent2);
CHECK_I (status, "H5G_find");
VERIFY (dir_ent.header, 0, "H5G_find");
VERIFY (ent2.header, ent.header, "H5G_find");
/*
* Test 1F: Create another object. This should create a root directory
* and move the previous root object into that directory.
*/
/* create the object */
ent2.header = H5O_new (f, 0, 64);
CHECK_I (ent2.header, "H5O_new");
ent2.type = H5G_NOTHING_CACHED;
/* give the object a name */
status = H5G_insert (f, f->root_sym, &dir_ent, "/second", &ent2);
CHECK_I (status, "H5G_insert");
CHECK (dir_ent.header, 0, "H5G_insert");
/* try to read the first object */
HDmemset (&ent2, 0, sizeof(H5G_entry_t));
status = H5G_find (f, NULL, NULL, "/foo", &ent2);
CHECK_I (status, "H5G_find");
VERIFY (ent2.header, ent.header, "H5G_find");
/* the first object should not have a name message */
status_ptr = H5O_read (f, ent.header, &ent, H5O_NAME, 0, &name_mesg);
VERIFY (status_ptr, NULL, "H5O_read [didn't fail but should have]");
/* close the file */
H5Fclose (fid);
}
/*-------------------------------------------------------------------------
* 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)
{
hatom_t fid;
hdf5_file_t *f;
H5G_entry_t cwd, sub;
int i;
haddr_t addr;
char name[256];
herr_t status;
int nsyms = 5000;
MESSAGE (2, ("........large directories\n"));
/* create the file */
fid = H5Fcreate ("tstab2.h5", H5ACC_OVERWRITE, 0, 0);
CHECK (fid, FAIL, "H5Fcreate");
f = H5Aatom_object (fid);
CHECK (f, NULL, "H5Aatom_object");
/*
* Create a directory that has so many entries that the root
* of the B-tree ends up splitting.
*/
status = H5G_new (f, NULL, NULL, "/big", nsyms*12+2, &cwd);
CHECK_I (status, "H5G_new");
addr = H5G_stab_new (f, &sub, 0);
CHECK_I (addr, "H5G_stab_new");
MESSAGE (8, ("Address %lu\n", (unsigned long)addr));
for (i=0; i<nsyms; i++) {
sprintf (name, "%05d%05d", rand()%100000, i);
MESSAGE (8, ("%s\n", name));
#if 1
status = H5G_insert (f, &cwd, NULL, name, &sub);
CHECK_I (status, "H5G_insert");
#else
status = H5G_stab_new (f, &sub, 0);
CHECK_I (status, "H5G_stab_new");
status = H5G_stab_insert (f, &cwd, name, &sub);
CHECK_I (status, "H5G_stab_insert");
#endif
}
/* close the file */
H5Fclose (fid);
}
/*-------------------------------------------------------------------------
* 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_1();
test_2();
}
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