path: root/test/titerate.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://www.hdfgroup.org/licenses.               *
 * If you do not have access to either file, you may request a copy from     *
 * help@hdfgroup.org.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/***********************************************************
 *
 * Test program:     titerate
 *
 * Test the Group & Attribute functionality
 *
 *************************************************************/

#include "testhdf5.h"
#include "H5srcdir.h"

#define DATAFILE "titerate.h5"

/* Number of datasets for group iteration test */
#define NDATASETS 50

/* Number of attributes for attribute iteration test */
#define NATTR 50

/* Number of groups for second group iteration test */
#define ITER_NGROUPS 150

/* General maximum length of names used */
#define NAMELEN 80

/* 1-D dataset with fixed dimensions */
#define SPACE1_RANK 1
#define SPACE1_DIM1 4

typedef enum { RET_ZERO, RET_TWO, RET_CHANGE, RET_CHANGE2 } iter_enum;

/* Custom group iteration callback data */
typedef struct {
    char       name[NAMELEN]; /* The name of the object */
    H5O_type_t type;          /* The type of the object */
    iter_enum  command;       /* The type of return value */
} iter_info;

/* Definition for test_corrupted_attnamelen */
#define CORRUPTED_ATNAMELEN_FILE "memleak_H5O_dtype_decode_helper_H5Odtype.h5"
#define DSET_NAME                "image"
typedef struct searched_err_t {
    char    message[256];
    hbool_t found;
} searched_err_t;

/* Call back function for test_corrupted_attnamelen */
static int find_err_msg_cb(unsigned n, const H5E_error2_t *err_desc, void *_client_data);

/* Local functions */
int           iter_strcmp(const void *s1, const void *s2);
int           iter_strcmp2(const void *s1, const void *s2);
static herr_t liter_cb(hid_t group, const char *name, const H5L_info2_t *info, void *op_data);
static herr_t liter_cb2(hid_t group, const char *name, const H5L_info2_t *info, void *op_data);
herr_t        aiter_cb(hid_t group, const char *name, const H5A_info_t *ainfo, void *op_data);

/****************************************************************
**
**  iter_strcmp(): String comparison routine for qsort
**
****************************************************************/
H5_ATTR_PURE int
iter_strcmp(const void *s1, const void *s2)
{
    return (HDstrcmp(*(const char *const *)s1, *(const char *const *)s2));
}

/****************************************************************
**
**  liter_cb(): Custom link iteration callback routine.
**
****************************************************************/
static herr_t
liter_cb(hid_t H5_ATTR_UNUSED group, const char *name, const H5L_info2_t H5_ATTR_UNUSED *link_info,
         void *op_data)
{
    iter_info *info   = (iter_info *)op_data;
    static int count  = 0;
    static int count2 = 0;

    HDstrcpy(info->name, name);

    switch (info->command) {
        case RET_ZERO:
            return (0);

        case RET_TWO:
            return (2);

        case RET_CHANGE:
            count++;
            return (count > 10 ? 1 : 0);

        case RET_CHANGE2:
            count2++;
            return (count2 > 10 ? 1 : 0);

        default:
            HDprintf("invalid iteration command");
            return (-1);
    } /* end switch */
} /* end liter_cb() */

/****************************************************************
**
**  test_iter_group(): Test group iteration functionality
**
****************************************************************/
static void
test_iter_group(hid_t fapl, hbool_t new_format)
{
    hid_t      file;                  /* File ID */
    hid_t      dataset;               /* Dataset ID */
    hid_t      datatype;              /* Common datatype ID */
    hid_t      filespace;             /* Common dataspace ID */
    hid_t      root_group, grp;       /* Root group ID */
    int        i;                     /* counting variable */
    hsize_t    idx;                   /* Index in the group */
    char       name[NAMELEN];         /* temporary name buffer */
    char      *lnames[NDATASETS + 2]; /* Names of the links created */
    char       dataset_name[NAMELEN]; /* dataset name */
    iter_info  info;                  /* Custom iteration information */
    H5G_info_t ginfo;                 /* Buffer for querying object's info */
    herr_t     ret;                   /* Generic return value */

    /* Output message about test being performed */
    MESSAGE(5, ("Testing Group Iteration Functionality\n"));

    /* Create the test file with the datasets */
    file = H5Fcreate(DATAFILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
    CHECK(file, FAIL, "H5Fcreate");

    /* Test iterating over empty group */
    info.command = RET_ZERO;
    idx          = 0;
    ret          = H5Literate2(file, H5_INDEX_NAME, H5_ITER_INC, &idx, liter_cb, &info);
    VERIFY(ret, SUCCEED, "H5Literate2");

    datatype = H5Tcopy(H5T_NATIVE_INT);
    CHECK(datatype, FAIL, "H5Tcopy");

    filespace = H5Screate(H5S_SCALAR);
    CHECK(filespace, FAIL, "H5Screate");

    for (i = 0; i < NDATASETS; i++) {
        HDsnprintf(name, sizeof(name), "Dataset %d", i);
        dataset = H5Dcreate2(file, name, datatype, filespace, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
        CHECK(dataset, FAIL, "H5Dcreate2");

        /* Keep a copy of the dataset names around for later */
        lnames[i] = HDstrdup(name);
        CHECK_PTR(lnames[i], "strdup");

        ret = H5Dclose(dataset);
        CHECK(ret, FAIL, "H5Dclose");
    } /* end for */

    /* Create a group and named datatype under root group for testing */
    grp = H5Gcreate2(file, "grp", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    CHECK(ret, FAIL, "H5Gcreate2");

    lnames[NDATASETS] = HDstrdup("grp");
    CHECK_PTR(lnames[NDATASETS], "strdup");

    ret = H5Tcommit2(file, "dtype", datatype, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    CHECK(ret, FAIL, "H5Tcommit2");

    lnames[NDATASETS + 1] = HDstrdup("dtype");
    CHECK_PTR(lnames[NDATASETS], "strdup");

    /* Close everything up */
    ret = H5Tclose(datatype);
    CHECK(ret, FAIL, "H5Tclose");

    ret = H5Gclose(grp);
    CHECK(ret, FAIL, "H5Gclose");

    ret = H5Sclose(filespace);
    CHECK(ret, FAIL, "H5Sclose");

    ret = H5Fclose(file);
    CHECK(ret, FAIL, "H5Fclose");

    /* Sort the dataset names */
    HDqsort(lnames, (size_t)(NDATASETS + 2), sizeof(char *), iter_strcmp);

    /* Iterate through the datasets in the root group in various ways */
    file = H5Fopen(DATAFILE, H5F_ACC_RDONLY, fapl);
    CHECK(file, FAIL, "H5Fopen");

    /* These two functions, H5Oget_info_by_idx and H5Lget_name_by_idx, actually
     * iterate through B-tree for group members in internal library design.
     */
    root_group = H5Gopen2(file, "/", H5P_DEFAULT);
    CHECK(root_group, FAIL, "H5Gopen2");

    ret = H5Gget_info(root_group, &ginfo);
    CHECK(ret, FAIL, "H5Gget_info");
    VERIFY(ginfo.nlinks, (NDATASETS + 2), "H5Gget_info");

    for (i = 0; i < (int)ginfo.nlinks; i++) {
        H5O_info2_t oinfo; /* Object info */

        ret = (herr_t)H5Lget_name_by_idx(root_group, ".", H5_INDEX_NAME, H5_ITER_INC, (hsize_t)i,
                                         dataset_name, (size_t)NAMELEN, H5P_DEFAULT);
        CHECK(ret, FAIL, "H5Lget_name_by_idx");

        //! [H5Oget_info_by_idx3_snip]

        ret = H5Oget_info_by_idx3(root_group, ".", H5_INDEX_NAME, H5_ITER_INC, (hsize_t)i, &oinfo,
                                  H5O_INFO_BASIC, H5P_DEFAULT);
        CHECK(ret, FAIL, "H5Oget_info_by_idx");

        //! [H5Oget_info_by_idx3_snip]

    } /* end for */

    H5E_BEGIN_TRY
    {
        ret =
            (herr_t)H5Lget_name_by_idx(root_group, ".", H5_INDEX_NAME, H5_ITER_INC, (hsize_t)(NDATASETS + 3),
                                       dataset_name, (size_t)NAMELEN, H5P_DEFAULT);
    }
    H5E_END_TRY;
    VERIFY(ret, FAIL, "H5Lget_name_by_idx");

    ret = H5Gclose(root_group);
    CHECK(ret, FAIL, "H5Gclose");

    /* These two functions, H5Oget_info_by_idx and H5Lget_name_by_idx, actually
     * iterate through B-tree for group members in internal library design.
     *  (Same as test above, but with the file ID instead of opening the root group)
     */
    ret = H5Gget_info(file, &ginfo);
    CHECK(ret, FAIL, "H5Gget_info");
    VERIFY(ginfo.nlinks, NDATASETS + 2, "H5Gget_info");

    for (i = 0; i < (int)ginfo.nlinks; i++) {
        H5O_info2_t oinfo; /* Object info */

        ret = (herr_t)H5Lget_name_by_idx(file, ".", H5_INDEX_NAME, H5_ITER_INC, (hsize_t)i, dataset_name,
                                         (size_t)NAMELEN, H5P_DEFAULT);
        CHECK(ret, FAIL, "H5Lget_name_by_idx");

        ret = H5Oget_info_by_idx3(file, ".", H5_INDEX_NAME, H5_ITER_INC, (hsize_t)i, &oinfo, H5O_INFO_BASIC,
                                  H5P_DEFAULT);
        CHECK(ret, FAIL, "H5Oget_info_by_idx3");
    } /* end for */

    H5E_BEGIN_TRY
    {
        ret = (herr_t)H5Lget_name_by_idx(file, ".", H5_INDEX_NAME, H5_ITER_INC, (hsize_t)(NDATASETS + 3),
                                         dataset_name, (size_t)NAMELEN, H5P_DEFAULT);
    }
    H5E_END_TRY;
    VERIFY(ret, FAIL, "H5Lget_name_by_idx");

    /* Test invalid indices for starting iteration */
    info.command = RET_ZERO;
    idx          = (hsize_t)-1;
    H5E_BEGIN_TRY
    {
        ret = H5Literate2(file, H5_INDEX_NAME, H5_ITER_INC, &idx, liter_cb, &info);
    }
    H5E_END_TRY;
    VERIFY(ret, FAIL, "H5Literate2");

    /* Test skipping exactly as many entries as in the group */
    idx = NDATASETS + 2;
    H5E_BEGIN_TRY
    {
        ret = H5Literate2(file, H5_INDEX_NAME, H5_ITER_INC, &idx, liter_cb, &info);
    }
    H5E_END_TRY;
    VERIFY(ret, FAIL, "H5Literate2");

    /* Test skipping more entries than are in the group */
    idx = NDATASETS + 3;
    H5E_BEGIN_TRY
    {
        ret = H5Literate2(file, H5_INDEX_NAME, H5_ITER_INC, &idx, liter_cb, &info);
    }
    H5E_END_TRY;
    VERIFY(ret, FAIL, "H5Literate2");

    /* Test all objects in group, when callback always returns 0 */
    info.command = RET_ZERO;
    idx          = 0;
    if ((ret = H5Literate2(file, H5_INDEX_NAME, H5_ITER_INC, &idx, liter_cb, &info)) > 0)
        TestErrPrintf("Group iteration function didn't return zero correctly!\n");

    /* Test all objects in group, when callback always returns 1 */
    /* This also tests the "restarting" ability, because the index changes */
    info.command = RET_TWO;
    i            = 0;
    idx          = 0;
    while ((ret = H5Literate2(file, H5_INDEX_NAME, H5_ITER_INC, &idx, liter_cb, &info)) > 0) {
        /* Verify return value from iterator gets propagated correctly */
        VERIFY(ret, 2, "H5Literate2");

        /* Increment the number of times "2" is returned */
        i++;

        /* Verify that the index is the correct value */
        VERIFY(idx, (hsize_t)i, "H5Literate2");
        if (idx > (NDATASETS + 2))
            TestErrPrintf("Group iteration function walked too far!\n");

        /* Verify that the correct name is retrieved */
        if (HDstrcmp(info.name, lnames[(size_t)(idx - 1)]) != 0)
            TestErrPrintf(
                "Group iteration function didn't return name correctly for link - lnames[%u] = '%s'!\n",
                (unsigned)(idx - 1), lnames[(size_t)(idx - 1)]);
    } /* end while */
    VERIFY(ret, -1, "H5Literate2");

    if (i != (NDATASETS + 2))
        TestErrPrintf("%u: Group iteration function didn't perform multiple iterations correctly!\n",
                      __LINE__);

    /* Test all objects in group, when callback changes return value */
    /* This also tests the "restarting" ability, because the index changes */
    info.command = new_format ? RET_CHANGE2 : RET_CHANGE;
    i            = 0;
    idx          = 0;
    while ((ret = H5Literate2(file, H5_INDEX_NAME, H5_ITER_INC, &idx, liter_cb, &info)) >= 0) {
        /* Verify return value from iterator gets propagated correctly */
        VERIFY(ret, 1, "H5Literate2");

        /* Increment the number of times "1" is returned */
        i++;

        /* Verify that the index is the correct value */
        VERIFY(idx, (hsize_t)(i + 10), "H5Literate2");
        if (idx > (NDATASETS + 2))
            TestErrPrintf("Group iteration function walked too far!\n");

        /* Verify that the correct name is retrieved */
        if (HDstrcmp(info.name, lnames[(size_t)(idx - 1)]) != 0)
            TestErrPrintf(
                "Group iteration function didn't return name correctly for link - lnames[%u] = '%s'!\n",
                (unsigned)(idx - 1), lnames[(size_t)(idx - 1)]);
    } /* end while */
    VERIFY(ret, -1, "H5Literate2");

    if (i != 42 || idx != 52)
        TestErrPrintf("%u: Group iteration function didn't perform multiple iterations correctly!\n",
                      __LINE__);

    ret = H5Fclose(file);
    CHECK(ret, FAIL, "H5Fclose");

    /* Free the dataset names */
    for (i = 0; i < (NDATASETS + 2); i++)
        HDfree(lnames[i]);
} /* test_iter_group() */

/****************************************************************
**
**  aiter_cb(): Custom group iteration callback routine.
**
****************************************************************/
herr_t
aiter_cb(hid_t H5_ATTR_UNUSED group, const char *name, const H5A_info_t H5_ATTR_UNUSED *ainfo, void *op_data)
{
    iter_info *info   = (iter_info *)op_data;
    static int count  = 0;
    static int count2 = 0;

    HDstrcpy(info->name, name);

    switch (info->command) {
        case RET_ZERO:
            return (0);

        case RET_TWO:
            return (2);

        case RET_CHANGE:
            count++;
            return (count > 10 ? 1 : 0);

        case RET_CHANGE2:
            count2++;
            return (count2 > 10 ? 1 : 0);

        default:
            HDprintf("invalid iteration command");
            return (-1);
    } /* end switch */
} /* end aiter_cb() */

/****************************************************************
**
**  test_iter_attr(): Test attribute iteration functionality
**
****************************************************************/
static void
test_iter_attr(hid_t fapl, hbool_t new_format)
{
    hid_t     file;          /* File ID */
    hid_t     dataset;       /* Common Dataset ID */
    hid_t     filespace;     /* Common dataspace ID */
    hid_t     attribute;     /* Attribute ID */
    int       i;             /* counting variable */
    hsize_t   idx;           /* Index in the attribute list */
    char      name[NAMELEN]; /* temporary name buffer */
    char     *anames[NATTR]; /* Names of the attributes created */
    iter_info info;          /* Custom iteration information */
    herr_t    ret;           /* Generic return value        */

    /* Output message about test being performed */
    MESSAGE(5, ("Testing Attribute Iteration Functionality\n"));

    /* Create the test file with the datasets */
    file = H5Fcreate(DATAFILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
    CHECK(file, FAIL, "H5Fcreate");

    filespace = H5Screate(H5S_SCALAR);
    CHECK(filespace, FAIL, "H5Screate");

    dataset = H5Dcreate2(file, "Dataset", H5T_NATIVE_INT, filespace, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    CHECK(dataset, FAIL, "H5Dcreate2");

    for (i = 0; i < NATTR; i++) {
        HDsnprintf(name, sizeof(name), "Attribute %02d", i);
        attribute = H5Acreate2(dataset, name, H5T_NATIVE_INT, filespace, H5P_DEFAULT, H5P_DEFAULT);
        CHECK(attribute, FAIL, "H5Acreate2");

        /* Keep a copy of the attribute names around for later */
        anames[i] = HDstrdup(name);
        CHECK_PTR(anames[i], "strdup");

        ret = H5Aclose(attribute);
        CHECK(ret, FAIL, "H5Aclose");
    } /* end for */

    /* Close everything up */
    ret = H5Dclose(dataset);
    CHECK(ret, FAIL, "H5Dclose");

    ret = H5Sclose(filespace);
    CHECK(ret, FAIL, "H5Sclose");

    ret = H5Fclose(file);
    CHECK(ret, FAIL, "H5Fclose");

    /* Iterate through the attributes on the dataset in various ways */
    file = H5Fopen(DATAFILE, H5F_ACC_RDONLY, fapl);
    CHECK(file, FAIL, "H5Fopen");

    dataset = H5Dopen2(file, "Dataset", H5P_DEFAULT);
    CHECK(dataset, FAIL, "H5Dopen2");

    /* Test invalid indices for starting iteration */
    info.command = RET_ZERO;

    /* Test skipping exactly as many attributes as there are */
    idx = NATTR;
    H5E_BEGIN_TRY
    {
        ret = H5Aiterate2(dataset, H5_INDEX_NAME, H5_ITER_INC, &idx, aiter_cb, &info);
    }
    H5E_END_TRY;
    VERIFY(ret, FAIL, "H5Aiterate2");

    /* Test skipping more attributes than there are */
    idx = NATTR + 1;
    H5E_BEGIN_TRY
    {
        ret = H5Aiterate2(dataset, H5_INDEX_NAME, H5_ITER_INC, &idx, aiter_cb, &info);
    }
    H5E_END_TRY;
    VERIFY(ret, FAIL, "H5Aiterate2");

    /* Test all attributes on dataset, when callback always returns 0 */
    info.command = RET_ZERO;
    idx          = 0;
    if ((ret = H5Aiterate2(dataset, H5_INDEX_NAME, H5_ITER_INC, &idx, aiter_cb, &info)) > 0)
        TestErrPrintf("Attribute iteration function didn't return zero correctly!\n");

    /* Test all attributes on dataset, when callback always returns 1 */
    /* This also tests the "restarting" ability, because the index changes */
    info.command = RET_TWO;
    i            = 0;
    idx          = 0;
    while ((ret = H5Aiterate2(dataset, H5_INDEX_NAME, H5_ITER_INC, &idx, aiter_cb, &info)) > 0) {
        /* Verify return value from iterator gets propagated correctly */
        VERIFY(ret, 2, "H5Aiterate2");

        /* Increment the number of times "2" is returned */
        i++;

        /* Verify that the index is the correct value */
        VERIFY(idx, (unsigned)i, "H5Aiterate2");

        /* Don't check name when new format is used */
        if (!new_format) {
            /* Verify that the correct name is retrieved */
            if (HDstrcmp(info.name, anames[(size_t)idx - 1]) != 0)
                TestErrPrintf("%u: Attribute iteration function didn't set names correctly, info.name = "
                              "'%s', anames[%u] = '%s'!\n",
                              __LINE__, info.name, (unsigned)(idx - 1), anames[(size_t)idx - 1]);
        } /* end if */
    }     /* end while */
    VERIFY(ret, -1, "H5Aiterate2");
    if (i != 50 || idx != 50)
        TestErrPrintf("%u: Attribute iteration function didn't perform multiple iterations correctly!\n",
                      __LINE__);

    /* Test all attributes on dataset, when callback changes return value */
    /* This also tests the "restarting" ability, because the index changes */
    info.command = new_format ? RET_CHANGE2 : RET_CHANGE;
    i            = 0;
    idx          = 0;
    while ((ret = H5Aiterate2(dataset, H5_INDEX_NAME, H5_ITER_INC, &idx, aiter_cb, &info)) > 0) {
        /* Verify return value from iterator gets propagated correctly */
        VERIFY(ret, 1, "H5Aiterate2");

        /* Increment the number of times "1" is returned */
        i++;

        /* Verify that the index is the correct value */
        VERIFY(idx, (unsigned)i + 10, "H5Aiterate2");

        /* Don't check name when new format is used */
        if (!new_format) {
            /* Verify that the correct name is retrieved */
            if (HDstrcmp(info.name, anames[(size_t)idx - 1]) != 0)
                TestErrPrintf("%u: Attribute iteration function didn't set names correctly, info.name = "
                              "'%s', anames[%u] = '%s'!\n",
                              __LINE__, info.name, (unsigned)(idx - 1), anames[(size_t)idx - 1]);
        } /* end if */
    }     /* end while */
    VERIFY(ret, -1, "H5Aiterate2");
    if (i != 40 || idx != 50)
        TestErrPrintf("%u: Attribute iteration function didn't perform multiple iterations correctly!\n",
                      __LINE__);

    ret = H5Fclose(file);
    CHECK(ret, FAIL, "H5Fclose");

    ret = H5Dclose(dataset);
    CHECK(ret, FAIL, "H5Dclose");

    /* Free the attribute names */
    for (i = 0; i < NATTR; i++)
        HDfree(anames[i]);

} /* test_iter_attr() */

/****************************************************************
**
**  iter_strcmp2(): String comparison routine for qsort
**
****************************************************************/
H5_ATTR_PURE int
iter_strcmp2(const void *s1, const void *s2)
{
    return (HDstrcmp((const char *)s1, (const char *)s2));
} /* end iter_strcmp2() */

/****************************************************************
**
**  liter_cb2(): Custom link iteration callback routine.
**
****************************************************************/
static herr_t
liter_cb2(hid_t loc_id, const char *name, const H5L_info2_t H5_ATTR_UNUSED *link_info, void *opdata)
{
    const iter_info *test_info = (const iter_info *)opdata;
    H5O_info2_t      oinfo;
    herr_t           ret; /* Generic return value        */

    if (HDstrcmp(name, test_info->name) != 0) {
        TestErrPrintf("name = '%s', test_info = '%s'\n", name, test_info->name);
        return (H5_ITER_ERROR);
    } /* end if */

    /*
     * Get type of the object and check it.
     */
    ret = H5Oget_info_by_name3(loc_id, name, &oinfo, H5O_INFO_BASIC, H5P_DEFAULT);
    CHECK(ret, FAIL, "H5Oget_info_by_name3");

    if (test_info->type != oinfo.type) {
        TestErrPrintf("test_info->type = %d, oinfo.type = %d\n", test_info->type, (int)oinfo.type);
        return (H5_ITER_ERROR);
    } /* end if */

    return (H5_ITER_STOP);
} /* liter_cb2() */

/****************************************************************
**
**  test_iter_group_large(): Test group iteration functionality
**          for groups with large #'s of objects
**
****************************************************************/
static void
test_iter_group_large(hid_t fapl)
{
    hid_t      file;    /* HDF5 File IDs        */
    hid_t      dataset; /* Dataset ID            */
    hid_t      group;   /* Group ID             */
    hid_t      sid;     /* Dataspace ID            */
    hid_t      tid;     /* Datatype ID            */
    hsize_t    dims[] = {SPACE1_DIM1};
    herr_t     ret;       /* Generic return value        */
    char       gname[20]; /* Temporary group name */
    iter_info *names;     /* Names of objects in the root group */
    iter_info *curr_name; /* Pointer to the current name in the root group */
    int        i;

    /* Compound datatype */
    typedef struct s1_t {
        unsigned int a;
        unsigned int b;
        float        c;
    } s1_t;

    /* Allocate & initialize array */
    names = (iter_info *)HDcalloc(sizeof(iter_info), (ITER_NGROUPS + 2));
    CHECK_PTR(names, "HDcalloc");

    /* Output message about test being performed */
    MESSAGE(5, ("Testing Large Group Iteration Functionality\n"));

    /* Create file */
    file = H5Fcreate(DATAFILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
    CHECK(file, FAIL, "H5Fcreate");

    /* Create dataspace for datasets */
    sid = H5Screate_simple(SPACE1_RANK, dims, NULL);
    CHECK(sid, FAIL, "H5Screate_simple");

    /* Create a bunch of groups */
    for (i = 0; i < ITER_NGROUPS; i++) {
        HDsnprintf(gname, sizeof(gname), "Group_%d", i);

        /* Add the name to the list of objects in the root group */
        HDstrcpy(names[i].name, gname);
        names[i].type = H5O_TYPE_GROUP;

        /* Create a group */
        group = H5Gcreate2(file, gname, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
        CHECK(group, FAIL, "H5Gcreate2");

        /* Close a group */
        ret = H5Gclose(group);
        CHECK(ret, FAIL, "H5Gclose");
    } /* end for */

    /* Create a dataset  */
    dataset = H5Dcreate2(file, "Dataset1", H5T_STD_U32LE, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    CHECK(dataset, FAIL, "H5Dcreate2");

    /* Add the name to the list of objects in the root group */
    HDstrcpy(names[ITER_NGROUPS].name, "Dataset1");
    names[ITER_NGROUPS].type = H5O_TYPE_DATASET;

    /* Close Dataset */
    ret = H5Dclose(dataset);
    CHECK(ret, FAIL, "H5Dclose");

    /* Close Dataspace */
    ret = H5Sclose(sid);
    CHECK(ret, FAIL, "H5Sclose");

    /* Create a datatype */
    tid = H5Tcreate(H5T_COMPOUND, sizeof(s1_t));
    CHECK(tid, FAIL, "H5Tcreate");

    /* Insert fields */
    ret = H5Tinsert(tid, "a", HOFFSET(s1_t, a), H5T_NATIVE_INT);
    CHECK(ret, FAIL, "H5Tinsert");

    ret = H5Tinsert(tid, "b", HOFFSET(s1_t, b), H5T_NATIVE_INT);
    CHECK(ret, FAIL, "H5Tinsert");

    ret = H5Tinsert(tid, "c", HOFFSET(s1_t, c), H5T_NATIVE_FLOAT);
    CHECK(ret, FAIL, "H5Tinsert");

    /* Save datatype for later */
    ret = H5Tcommit2(file, "Datatype1", tid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    CHECK(ret, FAIL, "H5Tcommit2");

    /* Add the name to the list of objects in the root group */
    HDstrcpy(names[ITER_NGROUPS + 1].name, "Datatype1");
    names[ITER_NGROUPS + 1].type = H5O_TYPE_NAMED_DATATYPE;

    /* Close datatype */
    ret = H5Tclose(tid);
    CHECK(ret, FAIL, "H5Tclose");

    /* Need to sort the names in the root group, cause that's what the library does */
    HDqsort(names, (size_t)(ITER_NGROUPS + 2), sizeof(iter_info), iter_strcmp2);

    /* Iterate through the file to see members of the root group */
    curr_name = &names[0];
    ret       = H5Literate2(file, H5_INDEX_NAME, H5_ITER_INC, NULL, liter_cb2, curr_name);
    CHECK(ret, FAIL, "H5Literate2");
    for (i = 1; i < 100; i++) {
        hsize_t idx = (hsize_t)i;

        curr_name = &names[i];
        ret       = H5Literate2(file, H5_INDEX_NAME, H5_ITER_INC, &idx, liter_cb2, curr_name);
        CHECK(ret, FAIL, "H5Literate2");
    } /* end for */

    /* Close file */
    ret = H5Fclose(file);
    CHECK(ret, FAIL, "H5Fclose");

    /* Release memory */
    HDfree(names);
} /* test_iterate_group_large() */

/****************************************************************
**
**  test_grp_memb_funcs(): Test group member information
**                         functionality
**
****************************************************************/
static void
test_grp_memb_funcs(hid_t fapl)
{
    hid_t      file;                     /* File ID */
    hid_t      dataset;                  /* Dataset ID */
    hid_t      datatype;                 /* Common datatype ID */
    hid_t      filespace;                /* Common dataspace ID */
    hid_t      root_group, grp;          /* Root group ID */
    int        i;                        /* counting variable */
    char       name[NAMELEN];            /* temporary name buffer */
    char      *dnames[NDATASETS + 2];    /* Names of the datasets created */
    char      *obj_names[NDATASETS + 2]; /* Names of the objects in group */
    char       dataset_name[NAMELEN];    /* dataset name */
    ssize_t    name_len;                 /* Length of object's name */
    H5G_info_t ginfo;                    /* Buffer for querying object's info */
    herr_t     ret = SUCCEED;            /* Generic return value */

    /* Output message about test being performed */
    MESSAGE(5, ("Testing Group Member Information Functionality\n"));

    /* Create the test file with the datasets */
    file = H5Fcreate(DATAFILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
    CHECK(file, FAIL, "H5Fcreate");

    datatype = H5Tcopy(H5T_NATIVE_INT);
    CHECK(datatype, FAIL, "H5Tcopy");

    filespace = H5Screate(H5S_SCALAR);
    CHECK(filespace, FAIL, "H5Screate");

    for (i = 0; i < NDATASETS; i++) {
        HDsnprintf(name, sizeof(name), "Dataset %d", i);
        dataset = H5Dcreate2(file, name, datatype, filespace, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
        CHECK(dataset, FAIL, "H5Dcreate2");

        /* Keep a copy of the dataset names around for later */
        dnames[i] = HDstrdup(name);
        CHECK_PTR(dnames[i], "strdup");

        ret = H5Dclose(dataset);
        CHECK(ret, FAIL, "H5Dclose");
    } /* end for */

    /* Create a group and named datatype under root group for testing */
    grp = H5Gcreate2(file, "grp", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    CHECK(ret, FAIL, "H5Gcreate2");

    dnames[NDATASETS] = HDstrdup("grp");
    CHECK_PTR(dnames[NDATASETS], "strdup");

    ret = H5Tcommit2(file, "dtype", datatype, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    CHECK(ret, FAIL, "H5Tcommit2");

    dnames[NDATASETS + 1] = HDstrdup("dtype");
    CHECK_PTR(dnames[NDATASETS], "strdup");

    /* Close everything up */
    ret = H5Tclose(datatype);
    CHECK(ret, FAIL, "H5Tclose");

    ret = H5Gclose(grp);
    CHECK(ret, FAIL, "H5Gclose");

    ret = H5Sclose(filespace);
    CHECK(ret, FAIL, "H5Sclose");

    ret = H5Fclose(file);
    CHECK(ret, FAIL, "H5Fclose");

    /* Sort the dataset names */
    HDqsort(dnames, (size_t)(NDATASETS + 2), sizeof(char *), iter_strcmp);

    /* Iterate through the datasets in the root group in various ways */
    file = H5Fopen(DATAFILE, H5F_ACC_RDONLY, fapl);
    CHECK(file, FAIL, "H5Fopen");

    /* These two functions, H5Oget_info_by_idx and H5Lget_name_by_idx, actually
     * iterate through B-tree for group members in internal library design.
     */
    root_group = H5Gopen2(file, "/", H5P_DEFAULT);
    CHECK(root_group, FAIL, "H5Gopen2");

    ret = H5Gget_info(root_group, &ginfo);
    CHECK(ret, FAIL, "H5Gget_info");
    VERIFY(ginfo.nlinks, (NDATASETS + 2), "H5Gget_info");

    for (i = 0; i < (int)ginfo.nlinks; i++) {
        H5O_info2_t oinfo; /* Object info */

        /* Test with NULL for name, to query length */
        name_len = H5Lget_name_by_idx(root_group, ".", H5_INDEX_NAME, H5_ITER_INC, (hsize_t)i, NULL,
                                      (size_t)NAMELEN, H5P_DEFAULT);
        CHECK(name_len, FAIL, "H5Lget_name_by_idx");

        ret = (herr_t)H5Lget_name_by_idx(root_group, ".", H5_INDEX_NAME, H5_ITER_INC, (hsize_t)i,
                                         dataset_name, (size_t)(name_len + 1), H5P_DEFAULT);
        CHECK(ret, FAIL, "H5Lget_name_by_idx");

        /* Double-check that the length is the same */
        VERIFY(ret, name_len, "H5Lget_name_by_idx");

        /* Keep a copy of the dataset names around for later */
        obj_names[i] = HDstrdup(dataset_name);
        CHECK_PTR(obj_names[i], "strdup");

        ret = H5Oget_info_by_idx3(root_group, ".", H5_INDEX_NAME, H5_ITER_INC, (hsize_t)i, &oinfo,
                                  H5O_INFO_BASIC, H5P_DEFAULT);
        CHECK(ret, FAIL, "H5Oget_info_by_idx3");

        if (!HDstrcmp(dataset_name, "grp"))
            VERIFY(oinfo.type, H5O_TYPE_GROUP, "H5Lget_name_by_idx");
        if (!HDstrcmp(dataset_name, "dtype"))
            VERIFY(oinfo.type, H5O_TYPE_NAMED_DATATYPE, "H5Lget_name_by_idx");
        if (!HDstrncmp(dataset_name, "Dataset", (size_t)7))
            VERIFY(oinfo.type, H5O_TYPE_DATASET, "H5Lget_name_by_idx");
    } /* end for */

    H5E_BEGIN_TRY
    {
        ret =
            (herr_t)H5Lget_name_by_idx(root_group, ".", H5_INDEX_NAME, H5_ITER_INC, (hsize_t)(NDATASETS + 3),
                                       dataset_name, (size_t)NAMELEN, H5P_DEFAULT);
    }
    H5E_END_TRY;
    VERIFY(ret, FAIL, "H5Lget_name_by_idx");

    /* Sort the dataset names */
    HDqsort(obj_names, (size_t)(NDATASETS + 2), sizeof(char *), iter_strcmp);

    /* Compare object names */
    for (i = 0; i < (int)ginfo.nlinks; i++) {
        ret = HDstrcmp(dnames[i], obj_names[i]);
        VERIFY(ret, 0, "HDstrcmp");
    } /* end for */

    ret = H5Gclose(root_group);
    CHECK(ret, FAIL, "H5Gclose");

    ret = H5Fclose(file);
    CHECK(ret, FAIL, "H5Fclose");

    /* Free the dataset names */
    for (i = 0; i < (NDATASETS + 2); i++) {
        HDfree(dnames[i]);
        HDfree(obj_names[i]);
    } /* end for */
} /* test_grp_memb_funcs() */

/****************************************************************
**
**  test_links(): Test soft and hard link iteration
**
****************************************************************/
static void
test_links(hid_t fapl)
{
    hid_t      file;              /* File ID */
    char       obj_name[NAMELEN]; /* Names of the object in group */
    ssize_t    name_len;          /* Length of object's name */
    hid_t      gid, gid1;
    H5G_info_t ginfo; /* Buffer for querying object's info */
    hsize_t    i;
    herr_t     ret; /* Generic return value */

    /* Output message about test being performed */
    MESSAGE(5, ("Testing Soft and Hard Link Iteration Functionality\n"));

    /* Create the test file with the datasets */
    file = H5Fcreate(DATAFILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
    CHECK(file, FAIL, "H5Fcreate");

    /* create groups */
    gid = H5Gcreate2(file, "/g1", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    CHECK(gid, FAIL, "H5Gcreate2");

    gid1 = H5Gcreate2(file, "/g1/g1.1", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    CHECK(gid1, FAIL, "H5Gcreate2");

    /* create soft and hard links to the group "/g1". */
    ret = H5Lcreate_soft("something", gid, "softlink", H5P_DEFAULT, H5P_DEFAULT);
    CHECK(ret, FAIL, "H5Lcreate_soft");

    ret = H5Lcreate_hard(gid, "/g1", H5L_SAME_LOC, "hardlink", H5P_DEFAULT, H5P_DEFAULT);
    CHECK(ret, FAIL, "H5Lcreate_hard");

    ret = H5Gget_info(gid, &ginfo);
    CHECK(ret, FAIL, "H5Gget_info");
    VERIFY(ginfo.nlinks, 3, "H5Gget_info");

    /* Test these two functions, H5Oget_info_by_idx and H5Lget_name_by_idx */
    for (i = 0; i < ginfo.nlinks; i++) {
        H5O_info2_t oinfo; /* Object info */
        H5L_info2_t linfo; /* Link info */

        /* Get link name */
        name_len = H5Lget_name_by_idx(gid, ".", H5_INDEX_NAME, H5_ITER_INC, i, obj_name, (size_t)NAMELEN,
                                      H5P_DEFAULT);
        CHECK(name_len, FAIL, "H5Lget_name_by_idx");

        /* Get link type */
        ret = H5Lget_info_by_idx2(gid, ".", H5_INDEX_NAME, H5_ITER_INC, (hsize_t)i, &linfo, H5P_DEFAULT);
        CHECK(ret, FAIL, "H5Lget_info_by_idx2");

        /* Get object type */
        if (linfo.type == H5L_TYPE_HARD) {
            ret = H5Oget_info_by_idx3(gid, ".", H5_INDEX_NAME, H5_ITER_INC, (hsize_t)i, &oinfo,
                                      H5O_INFO_BASIC, H5P_DEFAULT);
            CHECK(ret, FAIL, "H5Oget_info_by_idx3");
        } /* end if */

        if (!HDstrcmp(obj_name, "g1.1"))
            VERIFY(oinfo.type, H5O_TYPE_GROUP, "H5Lget_name_by_idx");
        else if (!HDstrcmp(obj_name, "hardlink"))
            VERIFY(oinfo.type, H5O_TYPE_GROUP, "H5Lget_name_by_idx");
        else if (!HDstrcmp(obj_name, "softlink"))
            VERIFY(linfo.type, H5L_TYPE_SOFT, "H5Lget_name_by_idx");
        else
            ERROR("unknown object name");
    } /* end for */

    ret = H5Gclose(gid);
    CHECK(ret, FAIL, "H5Gclose");

    ret = H5Gclose(gid1);
    CHECK(ret, FAIL, "H5Gclose");

    ret = H5Fclose(file);
    CHECK(ret, FAIL, "H5Fclose");
} /* test_links() */

/*-------------------------------------------------------------------------
 * Function:    find_err_msg_cb
 *
 * Purpose:     Callback function to find the given error message.
 *              Helper function for test_corrupted_attnamelen().
 *
 * Return:      H5_ITER_STOP when the message is found
 *              H5_ITER_CONT, otherwise
 *
 *-------------------------------------------------------------------------
 */
static int
find_err_msg_cb(unsigned H5_ATTR_UNUSED n, const H5E_error2_t *err_desc, void *_client_data)
{
    int             status       = H5_ITER_CONT;
    searched_err_t *searched_err = (searched_err_t *)_client_data;

    if (searched_err == NULL)
        return H5_ITER_ERROR;

    /* If the searched error message is found, stop the iteration */
    if (err_desc->desc != NULL && HDstrcmp(err_desc->desc, searched_err->message) == 0) {
        searched_err->found = TRUE;
        status              = H5_ITER_STOP;
    }

    return status;
} /* end find_err_msg_cb() */

/**************************************************************************
**
**  test_corrupted_attnamelen(): Test the fix for the JIRA issue HDFFV-10588,
**                      where corrupted attribute's name length can be
**                      detected and invalid read can be avoided.
**
**************************************************************************/
static void
test_corrupted_attnamelen(void)
{
    hid_t          fid = -1;   /* File ID */
    hid_t          did = -1;   /* Dataset ID */
    searched_err_t err_caught; /* Data to be passed to callback func */
    int            err_status; /* Status returned by H5Aiterate2 */
    herr_t         ret;        /* Return value */
    hbool_t        driver_is_default_compatible;
    const char    *testfile = H5_get_srcdir_filename(CORRUPTED_ATNAMELEN_FILE); /* Corrected test file name */

    const char *err_message = "attribute name has different length than stored length";
    /* the error message produced when the failure occurs */

    /* Output message about test being performed */
    MESSAGE(5, ("Testing the Handling of Corrupted Attribute's Name Length\n"));

    ret = h5_driver_is_default_vfd_compatible(H5P_DEFAULT, &driver_is_default_compatible);
    CHECK(ret, FAIL, "h5_driver_is_default_vfd_compatible");

    if (!driver_is_default_compatible) {
        HDprintf("-- SKIPPED --\n");
        return;
    }

    fid = H5Fopen(testfile, H5F_ACC_RDONLY, H5P_DEFAULT);
    CHECK(fid, FAIL, "H5Fopen");

    /* Open the dataset */
    did = H5Dopen2(fid, DSET_NAME, H5P_DEFAULT);
    CHECK(did, FAIL, "H5Dopen2");

    /* Call H5Aiterate2 to trigger the failure in HDFFV-10588.  Failure should
       occur in the decoding stage, so some arguments are not needed. */
    err_status = H5Aiterate2(did, H5_INDEX_NAME, H5_ITER_INC, NULL, NULL, NULL);
    VERIFY(err_status, FAIL, "H5Aiterate2");

    /* Make sure the intended error was caught */
    if (err_status == -1) {
        /* Initialize client data */
        HDstrcpy(err_caught.message, err_message);
        err_caught.found = FALSE;

        /* Look for the correct error message */
        ret = H5Ewalk2(H5E_DEFAULT, H5E_WALK_UPWARD, find_err_msg_cb, &err_caught);
        CHECK(ret, FAIL, "H5Ewalk2");

        /* Fail if the indicated message is not found */
        CHECK(err_caught.found, FALSE, "test_corrupted_attnamelen: Expected error not found");
    }

    /* Close the dataset and file */
    ret = H5Dclose(did);
    CHECK(ret, FAIL, "H5Dclose");

    ret = H5Fclose(fid);
    CHECK(ret, FAIL, "H5Fclose");

} /* test_corrupted_attnamelen() */

#ifndef H5_NO_DEPRECATED_SYMBOLS
/****************************************************************
**
**  test_links_deprec(): Test soft and hard link iteration
**
****************************************************************/
static void
test_links_deprec(hid_t fapl)
{
    hid_t      file;              /* File ID */
    char       obj_name[NAMELEN]; /* Names of the object in group */
    ssize_t    name_len;          /* Length of object's name */
    hid_t      gid, gid1;
    H5G_info_t ginfo; /* Buffer for querying object's info */
    hsize_t    i;
    herr_t     ret; /* Generic return value */

    /* Output message about test being performed */
    MESSAGE(5, ("Testing Soft and Hard Link Iteration Functionality Using Deprecated Routines\n"));

    /* Create the test file with the datasets */
    file = H5Fcreate(DATAFILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
    CHECK(file, FAIL, "H5Fcreate");

    /* create groups */
    gid = H5Gcreate2(file, "/g1", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    CHECK(gid, FAIL, "H5Gcreate2");

    gid1 = H5Gcreate2(file, "/g1/g1.1", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    CHECK(gid1, FAIL, "H5Gcreate2");

    /* create soft and hard links to the group "/g1". */
    ret = H5Lcreate_soft("something", gid, "softlink", H5P_DEFAULT, H5P_DEFAULT);
    CHECK(ret, FAIL, "H5Lcreate_soft");

    ret = H5Lcreate_hard(gid, "/g1", H5L_SAME_LOC, "hardlink", H5P_DEFAULT, H5P_DEFAULT);
    CHECK(ret, FAIL, "H5Lcreate_hard");

    ret = H5Gget_info(gid, &ginfo);
    CHECK(ret, FAIL, "H5Gget_info");
    VERIFY(ginfo.nlinks, 3, "H5Gget_info");

    /* Test these two functions, H5Oget_info_by_idx and H5Lget_name_by_idx */
    for (i = 0; i < ginfo.nlinks; i++) {
        H5O_info2_t oinfo; /* Object info */
        H5L_info2_t linfo; /* Link info */

        /* Get link name */
        name_len = H5Lget_name_by_idx(gid, ".", H5_INDEX_NAME, H5_ITER_INC, i, obj_name, (size_t)NAMELEN,
                                      H5P_DEFAULT);
        CHECK(name_len, FAIL, "H5Lget_name_by_idx");

        /* Get link type */
        ret = H5Lget_info_by_idx2(gid, ".", H5_INDEX_NAME, H5_ITER_INC, (hsize_t)i, &linfo, H5P_DEFAULT);
        CHECK(ret, FAIL, "H5Lget_info_by_idx1");

        /* Get object type */
        if (linfo.type == H5L_TYPE_HARD) {
            ret = H5Oget_info_by_idx3(gid, ".", H5_INDEX_NAME, H5_ITER_INC, (hsize_t)i, &oinfo,
                                      H5O_INFO_BASIC, H5P_DEFAULT);
            CHECK(ret, FAIL, "H5Oget_info_by_idx");
        } /* end if */

        if (!HDstrcmp(obj_name, "g1.1"))
            VERIFY(oinfo.type, H5O_TYPE_GROUP, "H5Lget_name_by_idx");
        else if (!HDstrcmp(obj_name, "hardlink"))
            VERIFY(oinfo.type, H5O_TYPE_GROUP, "H5Lget_name_by_idx");
        else if (!HDstrcmp(obj_name, "softlink"))
            VERIFY(linfo.type, H5L_TYPE_SOFT, "H5Lget_name_by_idx");
        else
            ERROR("unknown object name");
    } /* end for */

    ret = H5Gclose(gid);
    CHECK(ret, FAIL, "H5Gclose");

    ret = H5Gclose(gid1);
    CHECK(ret, FAIL, "H5Gclose");

    ret = H5Fclose(file);
    CHECK(ret, FAIL, "H5Fclose");
} /* test_links_deprec() */
#endif

/****************************************************************
**
**  test_iterate(): Main iteration testing routine.
**
****************************************************************/
void
test_iterate(void)
{
    hid_t    fapl, fapl2; /* File access property lists */
    unsigned new_format;  /* Whether to use the new format or not */
    herr_t   ret;         /* Generic return value */

    /* Output message about test being performed */
    MESSAGE(5, ("Testing Iteration Operations\n"));

    /* Get the default FAPL */
    fapl = H5Pcreate(H5P_FILE_ACCESS);
    CHECK(fapl, FAIL, "H5Pcreate");

    /* Copy the file access property list */
    fapl2 = H5Pcopy(fapl);
    CHECK(fapl2, FAIL, "H5Pcopy");

    /* Set the "use the latest version of the format" bounds for creating objects in the file */
    ret = H5Pset_libver_bounds(fapl2, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST);
    CHECK(ret, FAIL, "H5Pset_libver_bounds");

    /* These next tests use the same file */
    for (new_format = FALSE; new_format <= TRUE; new_format++) {
        test_iter_group(new_format ? fapl2 : fapl, new_format); /* Test group iteration */
        test_iter_group_large(new_format ? fapl2 : fapl); /* Test group iteration for large # of objects */
        test_iter_attr(new_format ? fapl2 : fapl, new_format); /* Test attribute iteration */
        test_grp_memb_funcs(new_format ? fapl2 : fapl);        /* Test group member information functions */
        test_links(new_format ? fapl2 : fapl);                 /* Test soft and hard link iteration */
#ifndef H5_NO_DEPRECATED_SYMBOLS
        test_links_deprec(new_format ? fapl2 : fapl); /* Test soft and hard link iteration */
#endif
    } /* end for */

    /* Test the fix for issue HDFFV-10588 */
    test_corrupted_attnamelen();

    /* Close FAPLs */
    ret = H5Pclose(fapl);
    CHECK(ret, FAIL, "H5Pclose");
    ret = H5Pclose(fapl2);
    CHECK(ret, FAIL, "H5Pclose");
} /* test_iterate() */

/*-------------------------------------------------------------------------
 * Function:    cleanup_iterate
 *
 * Purpose:    Cleanup temporary test files
 *
 * Return:    none
 *
 * Programmer:    Quincey Koziol
 *              April 5, 2000
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
void
cleanup_iterate(void)
{
    HDremove(DATAFILE);
}