path: root/src/H5HFtest.c

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/* Programmer:  Quincey Koziol <koziol@ncsa.uiuc.edu>
 *              Thursday, February  3, 2006
 *
 * Purpose:	Fractal heap testing functions.
 *
 */

/****************/
/* Module Setup */
/****************/

#include "H5HFmodule.h"         /* This source code file is part of the H5HF module */
#define H5HF_TESTING		/*suppress warning about H5HF testing funcs*/


/***********/
/* Headers */
/***********/
#include "H5private.h"		/* Generic Functions			*/
#include "H5Eprivate.h"		/* Error handling		  	*/
#include "H5HFpkg.h"		/* Fractal heaps			*/

/****************/
/* Local Macros */
/****************/


/******************/
/* Local Typedefs */
/******************/


/********************/
/* Package Typedefs */
/********************/


/********************/
/* Local Prototypes */
/********************/


/*********************/
/* Package Variables */
/*********************/


/*****************************/
/* Library Private Variables */
/*****************************/


/*******************/
/* Local Variables */
/*******************/



/*-------------------------------------------------------------------------
 * Function:	H5HF_get_cparam_test
 *
 * Purpose:	Retrieve the parameters used to create the fractal heap
 *
 * Return:	Success:	non-negative
 *
 *		Failure:	negative
 *
 * Programmer:	Quincey Koziol
 *              Friday, February 24, 2006
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5HF_get_cparam_test(const H5HF_t *fh, H5HF_create_t *cparam)
{
    FUNC_ENTER_NOAPI_NOINIT_NOERR

    /* Check arguments. */
    HDassert(fh);
    HDassert(cparam);

    /* Get fractal heap creation parameters */
    if(fh->hdr->id_len == (unsigned)(1 + fh->hdr->heap_off_size + fh->hdr->heap_len_size))
        cparam->id_len = 0;
    else if(fh->hdr->id_len == (unsigned)(1 + fh->hdr->sizeof_size + fh->hdr->sizeof_addr))
        cparam->id_len = 1;
    else
        H5_CHECKED_ASSIGN(cparam->id_len, uint16_t, fh->hdr->id_len, unsigned);
    cparam->max_man_size = fh->hdr->max_man_size;
    HDmemcpy(&(cparam->managed), &(fh->hdr->man_dtable.cparam), sizeof(H5HF_dtable_cparam_t));
    H5O_msg_copy(H5O_PLINE_ID, &(fh->hdr->pline), &(cparam->pline));

    FUNC_LEAVE_NOAPI(SUCCEED)
} /* H5HF_get_cparam_test() */


/*-------------------------------------------------------------------------
 * Function:	H5HF_cmp_cparam_test
 *
 * Purpose:	Compare the parameters used to create the fractal heap
 *
 * Return:	Success:	non-negative
 *		Failure:	negative
 *
 * Programmer:	Quincey Koziol
 *              Monday, August 14, 2006
 *
 *-------------------------------------------------------------------------
 */
int
H5HF_cmp_cparam_test(const H5HF_create_t *cparam1, const H5HF_create_t *cparam2)
{
    int ret_value = 0;         /* Return value */

    FUNC_ENTER_NOAPI_NOINIT_NOERR

    /* Check arguments. */
    HDassert(cparam1);
    HDassert(cparam2);

    /* Compare doubling table parameters */
    if(cparam1->managed.width < cparam2->managed.width)
        HGOTO_DONE(-1)
    else if(cparam1->managed.width > cparam2->managed.width)
        HGOTO_DONE(1)
    if(cparam1->managed.start_block_size < cparam2->managed.start_block_size)
        HGOTO_DONE(-1)
    else if(cparam1->managed.start_block_size > cparam2->managed.start_block_size)
        HGOTO_DONE(1)
    if(cparam1->managed.max_direct_size < cparam2->managed.max_direct_size)
        HGOTO_DONE(-1)
    else if(cparam1->managed.max_direct_size > cparam2->managed.max_direct_size)
        HGOTO_DONE(1)
    if(cparam1->managed.max_index < cparam2->managed.max_index)
        HGOTO_DONE(-1)
    else if(cparam1->managed.max_index > cparam2->managed.max_index)
        HGOTO_DONE(1)
    if(cparam1->managed.start_root_rows < cparam2->managed.start_root_rows)
        HGOTO_DONE(-1)
    else if(cparam1->managed.start_root_rows > cparam2->managed.start_root_rows)
        HGOTO_DONE(1)

    /* Compare other general parameters for heap */
    if(cparam1->max_man_size < cparam2->max_man_size)
        HGOTO_DONE(-1)
    else if(cparam1->max_man_size > cparam2->max_man_size)
        HGOTO_DONE(1)
    if(cparam1->id_len < cparam2->id_len)
        HGOTO_DONE(-1)
    else if(cparam1->id_len > cparam2->id_len)
        HGOTO_DONE(1)

    /* Compare "important" parameters for any I/O pipeline filters */
    if(cparam1->pline.nused < cparam2->pline.nused)
        HGOTO_DONE(-1)
    else if(cparam1->pline.nused > cparam2->pline.nused)
        HGOTO_DONE(1)
    else {
        size_t u, v;       /* Local index variables */

        /* Compare each filter */
        for(u = 0; u < cparam1->pline.nused; u++) {
            /* Check filter ID */
            if(cparam1->pline.filter[u].id < cparam2->pline.filter[u].id)
                HGOTO_DONE(-1)
            else if(cparam1->pline.filter[u].id > cparam2->pline.filter[u].id)
                HGOTO_DONE(1)

            /* Check filter flags */
            if(cparam1->pline.filter[u].flags < cparam2->pline.filter[u].flags)
                HGOTO_DONE(-1)
            else if(cparam1->pline.filter[u].flags > cparam2->pline.filter[u].flags)
                HGOTO_DONE(1)

/* Don't worry about comparing the filter names right now... */
/* (they are expanded during the encode/decode process, but aren't copied
 *      during the H5Z_append operation, generating false positive failures)
 */
#ifdef QAK
            /* Check filter name */
HDfprintf(stderr, "%s: Check 1.0\n", "H5HF_cmp_cparam_test");
HDfprintf(stderr, "%s: cparam1->pline.filter[%Zu].name = %s\n", "H5HF_cmp_cparam_test", u, (cparam1->pline.filter[u].name ? cparam1->pline.filter[u].name : "<nil>"));
HDfprintf(stderr, "%s: cparam2->pline.filter[%Zu].name = %s\n", "H5HF_cmp_cparam_test", u, (cparam2->pline.filter[u].name ? cparam2->pline.filter[u].name : "<nil>"));
            if(!cparam1->pline.filter[u].name && cparam2->pline.filter[u].name)
                HGOTO_DONE(-1)
            else if(cparam1->pline.filter[u].name && !cparam2->pline.filter[u].name)
                HGOTO_DONE(1)
            else if(cparam1->pline.filter[u].name && cparam2->pline.filter[u].name) {
                if((ret_value = HDstrcmp(cparam1->pline.filter[u].name, cparam2->pline.filter[u].name)))
                    HGOTO_DONE(ret_value)
            } /* end if */
#endif /* QAK */

            /* Check # of filter parameters */
            if(cparam1->pline.filter[u].cd_nelmts < cparam2->pline.filter[u].cd_nelmts)
                HGOTO_DONE(-1)
            else if(cparam1->pline.filter[u].cd_nelmts > cparam2->pline.filter[u].cd_nelmts)
                HGOTO_DONE(1)

            /* Check filter parameters */
            for(v = 0; v < cparam1->pline.filter[u].cd_nelmts; v++) {
                if(cparam1->pline.filter[u].cd_values[v] < cparam2->pline.filter[u].cd_values[v])
                    HGOTO_DONE(-1)
                else if(cparam1->pline.filter[u].cd_values[v] > cparam2->pline.filter[u].cd_values[v])
                    HGOTO_DONE(1)
            } /* end for */

        } /* end for */
    } /* end else */

done:
    FUNC_LEAVE_NOAPI(ret_value)
} /* H5HF_cmp_cparam_test() */


/*-------------------------------------------------------------------------
 * Function:	H5HF_get_max_root_rows
 *
 * Purpose:	Retrieve the max. # of rows in the root indirect block
 *
 * Return:	Success:	Max. # of rows in root indirect block
 *
 *		Failure:	0
 *
 * Programmer:	Quincey Koziol
 *              Monday, May 22, 2006
 *
 *-------------------------------------------------------------------------
 */
unsigned
H5HF_get_max_root_rows(const H5HF_t *fh)
{
    unsigned	ret_value = 0;  /* Return value */

    FUNC_ENTER_NOAPI_NOINIT_NOERR

    /* Check arguments. */
    HDassert(fh);

    /* Return max. # of rows in root indirect block */
    ret_value = fh->hdr->man_dtable.max_root_rows;

    FUNC_LEAVE_NOAPI(ret_value)
} /* H5HF_get_max_root_rows() */


/*-------------------------------------------------------------------------
 * Function:	H5HF_get_dtable_width_test
 *
 * Purpose:	Retrieve the width of the doubling table for a heap
 *
 * Return:	Success:	Width of the doubling table
 *
 *		Failure:	0
 *
 * Programmer:	Quincey Koziol
 *              Monday, May 22, 2006
 *
 *-------------------------------------------------------------------------
 */
unsigned
H5HF_get_dtable_width_test(const H5HF_t *fh)
{
    unsigned	ret_value = 0;  /* Return value */

    FUNC_ENTER_NOAPI_NOINIT_NOERR

    /* Check arguments. */
    HDassert(fh);

    /* Return width of doubling table */
    ret_value = fh->hdr->man_dtable.cparam.width;

    FUNC_LEAVE_NOAPI(ret_value)
} /* H5HF_get_dtable_width_test() */


/*-------------------------------------------------------------------------
 * Function:	H5HF_get_dtable_max_drows_test
 *
 * Purpose:	Retrieve the max. # of direct block rows in any indirect block
 *
 * Return:	Success:	Max. # of direct block rows
 *
 *		Failure:	0
 *
 * Programmer:	Quincey Koziol
 *              Monday, May 22, 2006
 *
 *-------------------------------------------------------------------------
 */
unsigned
H5HF_get_dtable_max_drows_test(const H5HF_t *fh)
{
    unsigned	ret_value = 0;  /* Return value */

    FUNC_ENTER_NOAPI_NOINIT_NOERR

    /* Check arguments. */
    HDassert(fh);

    /* Return max. # of direct blocks in any indirect block */
    ret_value = fh->hdr->man_dtable.max_direct_rows;

    FUNC_LEAVE_NOAPI(ret_value)
} /* H5HF_get_dtable_max_drows_test() */


/*-------------------------------------------------------------------------
 * Function:	H5HF_get_iblock_max_drows_test
 *
 * Purpose:	Retrieve the max. # of direct block rows in an indirect block
 *
 * Note:        POS is indexed from 1 and is only really working for the
 *              2nd-level indirect blocks (i.e. indirect blocks with
 *              only direct block children)
 *
 * Return:	Success:	Max. # of direct block rows
 *
 *		Failure:	0
 *
 * Programmer:	Quincey Koziol
 *              Monday, May 22, 2006
 *
 *-------------------------------------------------------------------------
 */
unsigned
H5HF_get_iblock_max_drows_test(const H5HF_t *fh, unsigned pos)
{
    unsigned	ret_value = 0;  /* Return value */

    FUNC_ENTER_NOAPI_NOINIT_NOERR

    /* Check arguments. */
    HDassert(fh);
    HDassert(pos);

    /* Return max. # of direct blocks in this indirect block row */
    ret_value = pos + (fh->hdr->man_dtable.max_direct_bits -
            fh->hdr->man_dtable.first_row_bits) + 1;

    FUNC_LEAVE_NOAPI(ret_value)
} /* H5HF_get_iblock_max_drows_test() */


/*-------------------------------------------------------------------------
 * Function:	H5HF_get_dblock_size_test
 *
 * Purpose:	Retrieve the size of a direct block for a given row
 *
 * Return:	Success:	Size of direct block
 *
 *		Failure:	0
 *
 * Programmer:	Quincey Koziol
 *              Monday, May 15, 2006
 *
 *-------------------------------------------------------------------------
 */
hsize_t
H5HF_get_dblock_size_test(const H5HF_t *fh, unsigned row)
{
    hsize_t	ret_value = 0;          /* Return value */

    FUNC_ENTER_NOAPI_NOINIT_NOERR

    /* Check arguments. */
    HDassert(fh);

    /* Return direct block free space */
    ret_value = fh->hdr->man_dtable.row_block_size[row];

    FUNC_LEAVE_NOAPI(ret_value)
} /* H5HF_get_dblock_size_test() */


/*-------------------------------------------------------------------------
 * Function:	H5HF_get_dblock_free_test
 *
 * Purpose:	Retrieve the size of direct block free space for a given
 *              direct or indirect block size
 *
 * Return:	Success:	Size of direct block free space
 *
 *		Failure:	0
 *
 * Programmer:	Quincey Koziol
 *              Monday, April 10, 2006
 *
 *-------------------------------------------------------------------------
 */
hsize_t
H5HF_get_dblock_free_test(const H5HF_t *fh, unsigned row)
{
    hsize_t	ret_value = 0;          /* Return value */

    FUNC_ENTER_NOAPI_NOINIT_NOERR

    /* Check arguments. */
    HDassert(fh);

    /* Return direct block free space */
    ret_value = fh->hdr->man_dtable.row_tot_dblock_free[row];

    FUNC_LEAVE_NOAPI(ret_value)
} /* H5HF_get_dblock_free_test() */


/*-------------------------------------------------------------------------
 * Function:	H5HF_get_id_off_test
 *
 * Purpose:	Retrieve the offset for a [managed] heap ID
 *
 * Return:	Success:	non-negative
 *
 *		Failure:	negative
 *
 * Programmer:	Quincey Koziol
 *              Monday, May 15, 2006
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5HF_get_id_off_test(const H5HF_t *fh, const void *_id, hsize_t *obj_off)
{
    const uint8_t *id = (const uint8_t *)_id;   /* Object ID */

    FUNC_ENTER_NOAPI_NOINIT_NOERR

    /* Check arguments. */
    HDassert(fh);
    HDassert(fh->hdr);
    HDassert(id);
    HDassert(obj_off);

    /* Get the offset for a 'normal' heap ID */
    id++;
    UINT64DECODE_VAR(id, *obj_off, fh->hdr->heap_off_size);

    FUNC_LEAVE_NOAPI(SUCCEED)
} /* H5HF_get_id_off_test() */


/*-------------------------------------------------------------------------
 * Function:	H5HF_get_id_type_test
 *
 * Purpose:	Retrieve the type of a heap ID
 *
 * Return:	Success:	non-negative
 *		Failure:	negative
 *
 * Programmer:	Quincey Koziol
 *              Monday, August 14, 2006
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5HF_get_id_type_test(const void *_id, unsigned char *obj_type)
{
    const uint8_t *id = (const uint8_t *)_id;   /* Object ID */

    FUNC_ENTER_NOAPI_NOINIT_NOERR

    /* Check arguments. */
    HDassert(id);
    HDassert(obj_type);

    /* Get the type for a heap ID */
    *obj_type = *id & H5HF_ID_TYPE_MASK;

    FUNC_LEAVE_NOAPI(SUCCEED)
} /* H5HF_get_id_type_test() */


/*-------------------------------------------------------------------------
 * Function:	H5HF_get_tiny_info_test
 *
 * Purpose:	Retrieve information about tiny object's ID length
 *
 * Return:	Success:	non-negative
 *		Failure:	negative
 *
 * Programmer:	Quincey Koziol
 *              Monday, August 14, 2006
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5HF_get_tiny_info_test(const H5HF_t *fh, size_t *max_len,
    hbool_t *len_extended)
{
    FUNC_ENTER_NOAPI_NOINIT_NOERR

    /* Check arguments. */
    HDassert(fh);
    HDassert(fh->hdr);
    HDassert(max_len);
    HDassert(len_extended);

    /* Retrieve information about tiny object's ID encoding in a heap */
    *max_len = fh->hdr->tiny_max_len;
    *len_extended = fh->hdr->tiny_len_extended;

    FUNC_LEAVE_NOAPI(SUCCEED)
} /* H5HF_get_tiny_info_test() */


/*-------------------------------------------------------------------------
 * Function:	H5HF_get_huge_info_test
 *
 * Purpose:	Retrieve information about huge object's ID length
 *
 * Return:	Success:	non-negative
 *		Failure:	negative
 *
 * Programmer:	Quincey Koziol
 *              Monday, August 14, 2006
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5HF_get_huge_info_test(const H5HF_t *fh, hsize_t *next_id, hbool_t *ids_direct)
{
    FUNC_ENTER_NOAPI_NOINIT_NOERR

    /* Check arguments. */
    HDassert(fh);
    HDassert(fh->hdr);
    HDassert(ids_direct);

    /* Retrieve information about tiny object's ID encoding in a heap */
    if(next_id)
        *next_id = fh->hdr->huge_next_id;
    *ids_direct = fh->hdr->huge_ids_direct;

    FUNC_LEAVE_NOAPI(SUCCEED)
} /* H5HF_get_huge_info_test() */