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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 <H5Cprivate.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_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)
{
hid_t fid;
H5F_t *f;
H5G_entry_t ent1, ent2, obj_ent, dir_ent;
herr_t status;
H5O_name_t name_mesg;
void *status_ptr;
hbool_t b;
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 */
status = H5O_create(f, 0, &ent1);
CHECK_I(status, "H5O_create");
status = H5G_insert("/", &ent1);
CHECK_I(status, "H5G_insert");
status = H5O_close(&ent1);
CHECK_I(status, "H5O_close");
/* look for a name message -- it shouldn't be present */
status_ptr = H5O_read(&ent1, 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 `/'.
*/
memset(&dir_ent, 0xff, sizeof(H5G_entry_t));
memset(&obj_ent, 0xff, sizeof(H5G_entry_t));
status = H5G_find(f, "/", &dir_ent, &obj_ent);
CHECK_I(status, "H5G_find");
/* Is it really the root object? */
b = H5F_addr_defined(&(dir_ent.header));
VERIFY(b, FALSE, "H5G_insert");
b = H5F_addr_eq(&(obj_ent.header), &(ent1.header));
VERIFY(b, TRUE, "H5G_insert");
/*
* 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 */
status = H5O_create(f, 0, &ent2);
CHECK_I(status, "H5O_create");
status = H5G_insert("/second", &ent2);
CHECK_I(status, "H5G_insert");
status = H5O_close(&ent2);
CHECK_I(status, "H5O_close");
/* try to read the first object */
HDmemset(&obj_ent, 0xff, sizeof(H5G_entry_t));
status = H5G_find(f, "/Root Object", NULL, &obj_ent);
CHECK_I(status, "H5G_find");
b = H5F_addr_defined(&(obj_ent.header));
VERIFY(b, TRUE, "H5G_insert");
b = H5F_addr_eq(&(obj_ent.header), &(ent1.header));
VERIFY(b, TRUE, "H5G_create");
/* 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 */
status = H5O_create(f, 0, &ent1);
CHECK_I(status, "H5O_create");
status = H5G_insert("/foo", &ent1);
CHECK_I(status, "H5G_insert");
status = H5O_close(&ent1);
CHECK_I(status, "H5O_close");
/* does it have the correct name message? */
status_ptr = H5O_read(&ent1, 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, "H5G_insert");
if (status_ptr)
H5O_reset(H5O_NAME, &name_mesg); /*free message data */
/*
* Test 1E: Try to read the root object with the name `/' and `/foo'
*/
HDmemset(&dir_ent, 0, sizeof(H5G_entry_t));
HDmemset(&obj_ent, 0, sizeof(H5G_entry_t));
status = H5G_find(f, "/", &dir_ent, &obj_ent);
CHECK_I(status, "H5G_find");
b = H5F_addr_defined(&(dir_ent.header));
VERIFY(b, FALSE, "H5G_insert");
b = H5F_addr_eq(&(obj_ent.header), &(ent1.header));
VERIFY(b, TRUE, "H5G_insert");
/* now as `/foo' */
HDmemset(&dir_ent, 0, sizeof(H5G_entry_t));
HDmemset(&obj_ent, 0, sizeof(H5G_entry_t));
status = H5G_find(f, "/foo", &dir_ent, &obj_ent);
CHECK_I(status, "H5G_find");
b = H5F_addr_defined(&(dir_ent.header));
VERIFY(b, FALSE, "H5G_insert");
b = H5F_addr_eq(&(obj_ent.header), &(ent1.header));
VERIFY(b, TRUE, "H5G_insert");
/*
* Test 1F: Create another object. This should create a root directory
* and move the previous root object into that directory.
*/
/* create the object */
status = H5O_create(f, 0, &ent2);
CHECK_I(status, "H5O_create");
status = H5G_insert("/second", &ent2);
CHECK_I(status, "H5G_insert");
status = H5O_close(&ent2);
CHECK_I(status, "H5O_close");
/* try to read the first object */
HDmemset(&obj_ent, 0, sizeof(H5G_entry_t));
status = H5G_find(f, "/foo", NULL, &obj_ent);
CHECK_I(status, "H5G_find");
b = H5F_addr_eq(&(obj_ent.header), &(ent1.header));
VERIFY(b, TRUE, "H5G_insert");
/* the first object should not have a name message */
status_ptr = H5O_read(&ent1, H5O_NAME, 0, &name_mesg);
VERIFY(status_ptr, NULL, "H5O_read [didn't fail but should have]");
/* close the file */
status = H5Fclose(fid);
CHECK_I(status, "H5Fclose");
}
/*-------------------------------------------------------------------------
* 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, props, 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.
*/
props = H5Ccreate(H5C_FILE_CREATE);
#if 1
H5Cset_sym_k(props, 16, 16);
#endif
/* create the file */
fid = H5Fcreate("tstab2.h5", H5ACC_OVERWRITE, props, 0);
CHECK(fid, FAIL, "H5Fcreate");
f = H5Aatom_object(fid);
CHECK(f, NULL, "H5Aatom_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", 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_1();
test_2();
}
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