/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * 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.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*
 * Generate the binary hdf5 files for the h5format_convert tests.
 * Usage: just execute the program without any arguments will
 * generate all the binary hdf5 files
 *
 * If you regenerate the test files (e.g., changing some code,
 * trying it on a new platform, ...), you need to verify the correctness
 * of the expected output and update the corresponding *.ddl files.
 */

#include "hdf5.h"
#include "H5private.h"

#define NON_V3_FILE    "h5fc_non_v3.h5"
#define EDGE_V3_FILE   "h5fc_edge_v3.h5"
#define ERR_LEVEL_FILE "h5fc_err_level.h5"

const char *FILENAME[] = {"h5fc_ext1_i.h5",   /* 0 */
                          "h5fc_ext1_s.h5",   /* 1 */
                          "h5fc_ext1_f.h5",   /* 2 */
                          "h5fc_ext2_is.h5",  /* 3 */
                          "h5fc_ext2_if.h5",  /* 4 */
                          "h5fc_ext2_sf.h5",  /* 5 */
                          "h5fc_ext3_isf.h5", /* 6 */
                          "h5fc_ext_none.h5", /* 7 */
                          NULL};

#define GROUP "GROUP"

#define DSET_COMPACT    "DSET_COMPACT"
#define DSET_CONTIGUOUS "DSET_CONTIGUOUS"

#define DSET_EA         "DSET_EA"
#define DSET_NDATA_EA   "DSET_NDATA_EA"
#define DSET_BT2        "DSET_BT2"
#define DSET_NDATA_BT2  "DSET_NDATA_BT2"
#define DSET_FA         "DSET_FA"
#define DSET_NDATA_FA   "DSET_NDATA_FA"
#define DSET_NONE       "DSET_NONE"
#define DSET_NDATA_NONE "DSET_NDATA_NONE"

#define DSET_EDGE "DSET_EDGE"
#define DSET_ERR  "DSET_ERR"

#define ISTORE_IK  64
#define ISTORE_ERR 1

#define NUM 500

/*
 * Function: gen_non()
 *
 * Create a file with SWMR write+non-latest-format--this will result in v3 superblock+latest version support:
 *    1) 1 chunked dataset with extensible array chunk indexing type (without data)
 *    2) 1 chunked dataset with version 2 B-tree chunk indexing type (with data)
 * Re-open the file with write+non-latest-format and create:
 *    3) 1 chunked dataset with version 2 B-tree chunk indexing type (without data)
 *     4) 1 chunked dataset with extensible array indexing type (with data)
 *    5) 1 compact and 1 contiguous datasets
 */
static void
gen_non(const char *fname)
{
    hid_t   fid  = H5I_INVALID_HID;            /* file id */
    hid_t   fcpl = H5I_INVALID_HID;            /* file creation property list */
    hid_t   gid  = H5I_INVALID_HID;            /* group id */
    hid_t   sid  = H5I_INVALID_HID;            /* space id */
    hid_t   dcpl = H5I_INVALID_HID;            /* dataset creation property id */
    hid_t   did1 = -1, did2 = H5I_INVALID_HID; /* dataset id */
    hsize_t dims1[1] = {10};                   /* dataset dimension */
    hsize_t dims2[2] = {4, 6};                 /* dataset dimension */
    hsize_t max_dims[2];                       /* maximum dataset dimension */
    hsize_t c_dims[2] = {2, 3};                /* chunk dimension */
    int     i;                                 /* local index variable */
    int     buf[24];                           /* data buffer */

    if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0)
        goto error;
    if (H5Pset_shared_mesg_nindexes(fcpl, 4) < 0)
        goto error;
    if (H5Pset_istore_k(fcpl, 64) < 0)
        goto error;

    /* Create an empty file with latest-format */
    if ((fid = H5Fcreate(fname, H5F_ACC_TRUNC | H5F_ACC_SWMR_WRITE, fcpl, H5P_DEFAULT)) < 0)
        goto error;

    /* Create a group */
    if ((gid = H5Gcreate2(fid, GROUP, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
        goto error;

    /* Create data */
    for (i = 0; i < 24; i++)
        buf[i] = i;

    /* Set chunk */
    if ((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
        goto error;
    if (H5Pset_chunk(dcpl, 2, c_dims) < 0)
        goto error;

    /*
     * Create a chunked dataset with extensible array chunk indexing type (without data)
     */

    /* Create dataspace */
    max_dims[0] = 10;
    max_dims[1] = H5S_UNLIMITED;
    if ((sid = H5Screate_simple(2, dims2, max_dims)) < 0)
        goto error;

    /* Create the dataset */
    if ((did1 = H5Dcreate2(fid, DSET_NDATA_EA, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
        goto error;

    /* Closing */
    if (H5Sclose(sid) < 0)
        goto error;
    if (H5Dclose(did1) < 0)
        goto error;

    /*
     * Create a chunked dataset with version 2 B-tree chunk indexing type (with data)
     */

    /* Create dataspace */
    max_dims[0] = 10;
    max_dims[0] = H5S_UNLIMITED;
    max_dims[1] = H5S_UNLIMITED;
    if ((sid = H5Screate_simple(2, dims2, max_dims)) < 0)
        goto error;

    /* Create the dataset */
    if ((did1 = H5Dcreate2(gid, DSET_BT2, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
        goto error;

    /* Write to the dataset */
    if (H5Dwrite(did1, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
        goto error;

    /* Closing */
    if (H5Sclose(sid) < 0)
        goto error;
    if (H5Dclose(did1) < 0)
        goto error;
    if (H5Pclose(dcpl) < 0)
        goto error;
    if (H5Gclose(gid) < 0)
        goto error;
    if (H5Fclose(fid) < 0)
        goto error;

    /* Re-open the file with old format */
    if ((fid = H5Fopen(fname, H5F_ACC_RDWR, H5P_DEFAULT)) < 0)
        goto error;

    /* Open the group */
    if ((gid = H5Gopen2(fid, GROUP, H5P_DEFAULT)) < 0)
        goto error;

    /*
     * Create a dataset with version 2 B-btree chunk indexing type (without data)
     */

    /* Set chunk */
    if ((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
        goto error;
    if (H5Pset_chunk(dcpl, 2, c_dims) < 0)
        goto error;

    /* Create dataspace */
    max_dims[0] = H5S_UNLIMITED;
    max_dims[1] = H5S_UNLIMITED;
    if ((sid = H5Screate_simple(2, dims2, max_dims)) < 0)
        goto error;

    /* Create the dataset */
    if ((did1 = H5Dcreate2(fid, DSET_NDATA_BT2, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
        goto error;

    /* Close the dataspace */
    if (H5Sclose(sid) < 0)
        goto error;

    /*
     * Create a dataset with extensible array chunk indexing type (with data) in the group
     */

    /* Create dataspace */
    max_dims[0] = 10;
    max_dims[1] = H5S_UNLIMITED;
    if ((sid = H5Screate_simple(2, dims2, max_dims)) < 0)
        goto error;

    /* Create the dataset */
    if ((did2 = H5Dcreate2(gid, DSET_EA, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
        goto error;

    /* Write to the dataset */
    if (H5Dwrite(did2, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
        goto error;

    /* Closing */
    if (H5Sclose(sid) < 0)
        goto error;
    if (H5Pclose(dcpl) < 0)
        goto error;
    if (H5Dclose(did1) < 0)
        goto error;
    if (H5Dclose(did2) < 0)
        goto error;

    /*
     * Create a compact dataset in the group
     */

    /* Create dataspace */
    if ((sid = H5Screate_simple(1, dims1, NULL)) < 0)
        goto error;

    if ((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
        goto error;
    if (H5Pset_layout(dcpl, H5D_COMPACT) < 0)
        goto error;

    /* Create the dataset */
    if ((did1 = H5Dcreate2(gid, DSET_COMPACT, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) <
        0)
        goto error;

    /* Closing */
    if (H5Dclose(did1) < 0)
        goto error;
    if (H5Pclose(dcpl) < 0)
        goto error;
    if (H5Sclose(sid) < 0)
        goto error;

    /*
     * Create a contiguous dataset with (2d with data) in the file
     */
    if ((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
        goto error;
    if (H5Pset_layout(dcpl, H5D_CONTIGUOUS) < 0)
        goto error;

    if ((sid = H5Screate_simple(2, dims2, NULL)) < 0)
        goto error;

    /* Create the dataset */
    if ((did2 = H5Dcreate2(fid, DSET_CONTIGUOUS, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT,
                           H5P_DEFAULT)) < 0)
        goto error;
    /* Write to the dataset */
    if (H5Dwrite(did2, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
        goto error;

    /* Closing */
    if (H5Dclose(did2) < 0)
        goto error;
    if (H5Pclose(dcpl) < 0)
        goto error;
    if (H5Sclose(sid) < 0)
        goto error;

    if (H5Gclose(gid) < 0)
        goto error;
    if (H5Pclose(fcpl) < 0)
        goto error;
    if (H5Fclose(fid) < 0)
        goto error;

error:
    H5E_BEGIN_TRY
    {
        H5Pclose(dcpl);
        H5Sclose(sid);
        H5Dclose(did1);
        H5Dclose(did2);
        H5Gclose(gid);
        H5Fclose(fcpl);
        H5Fclose(fid);
    }
    H5E_END_TRY;

} /* gen_non() */

/*
 * Function: gen_edge()
 *
 * Create a file with write+latest-format--this will result in v3 superblock+latest version support:
 *    A dataset: chunked, filtered, H5D_CHUNK_DONT_FILTER_PARTIAL_CHUNKS enabled
 *    (i.e. the dataset does not filter partial edge chunks)
 */
static void
gen_edge(const char *fname)
{
    hid_t   fid       = H5I_INVALID_HID; /* file id */
    hid_t   fapl      = H5I_INVALID_HID; /* file access property list */
    hid_t   sid       = H5I_INVALID_HID; /* dataspace id */
    hid_t   dcpl      = H5I_INVALID_HID; /* dataset creation property id */
    hid_t   did       = H5I_INVALID_HID; /* dataset id */
    hsize_t dims2[2]  = {12, 6};         /* Dataset dimensions */
    hsize_t c_dims[2] = {5, 5};          /* Chunk dimensions */
    float   buf[12][6];                  /* Buffer for writing data */
    int     i, j;                        /* local index variable */

    /* Create a new format file */
    if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
        goto error;
    if (H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
        goto error;
    if ((fid = H5Fcreate(fname, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
        goto error;

    /* Set chunk, filter, no-filter-edge-chunk */
    if ((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
        goto error;
    if (H5Pset_chunk(dcpl, 2, c_dims) < 0)
        goto error;
    if (H5Pset_deflate(dcpl, 9) < 0)
        goto error;
    if (H5Pset_chunk_opts(dcpl, H5D_CHUNK_DONT_FILTER_PARTIAL_CHUNKS) < 0)
        goto error;

    /* Create dataspace */
    if ((sid = H5Screate_simple(2, dims2, NULL)) < 0)
        goto error;

    /* Create the dataset */
    if ((did = H5Dcreate2(fid, DSET_EDGE, H5T_NATIVE_FLOAT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
        goto error;

    /* Create data */
    for (i = 0; i < 12; i++)
        for (j = 0; j < 6; j++)
            buf[i][j] = 100.0F;

    /* Write to the dataset */
    if (H5Dwrite(did, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
        goto error;

    /* Closing */
    if (H5Pclose(dcpl) < 0)
        goto error;
    if (H5Sclose(sid) < 0)
        goto error;
    if (H5Dclose(did) < 0)
        goto error;
    if (H5Pclose(fapl) < 0)
        goto error;
    if (H5Fclose(fid) < 0)
        goto error;

error:
    H5E_BEGIN_TRY
    {
        H5Pclose(dcpl);
        H5Sclose(sid);
        H5Dclose(did);
        H5Fclose(fid);
        H5Pclose(fapl);
    }
    H5E_END_TRY;

} /* gen_edge() */

/*
 * Function: gen_err_level()
 *
 * Generate a file to test the situation described in HDFFV-9434:
 *    Exceed the limit of v1-btree level
 *
 *    Create a file with H5Pset_istore_k(fcpl, 1).
 *    Create a chunked dataset with extensible array chunk index and
 *    appends many chunks to the dataset.
 *
 *    When h5format_convert tries to convert the dataset with
 *    extensive array index in the file to v1-btree chunk index,
 *    it will insert the dataset chunks to the v1-btree chunk index.
 *    The tree will split quickly due to the 'K' value of 1 and the
 *    tree level will eventually hit the maximum: 2^8(256).
 */
static void
gen_err_level(const char *fname)
{
    hid_t          fid           = H5I_INVALID_HID;    /* file ID */
    hid_t          fapl          = H5I_INVALID_HID;    /* file access property list */
    hid_t          fcpl          = H5I_INVALID_HID;    /* file creation property list */
    hid_t          sid           = H5I_INVALID_HID;    /* dataspace id */
    hid_t          dcpl          = H5I_INVALID_HID;    /* dataset creation property list */
    hid_t          did           = H5I_INVALID_HID;    /* dataset ID */
    hid_t          fsid          = H5I_INVALID_HID;    /* file dataspace ID */
    hid_t          msid          = H5I_INVALID_HID;    /* memory dataspace ID */
    unsigned char *buf           = NULL;               /* buffer for data */
    hsize_t        dims[2]       = {0, 1};             /* dataset dimension sizes */
    hsize_t        max_dims[2]   = {1, H5S_UNLIMITED}; /* dataset maximum dimension sizes */
    hsize_t        chunk_dims[2] = {1, 1};             /* chunk dimension sizes */
    int            n             = 0;                  /* local index variable */

    /* Create a new format file */
    if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
        goto error;
    if (H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
        goto error;

    /* Set 'K' value to 1 in file creation property list */
    if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0)
        goto error;
    if (H5Pset_istore_k(fcpl, ISTORE_ERR) < 0)
        goto error;

    /* Initialize data buffer */
    buf = (unsigned char *)HDmalloc(NUM * sizeof(unsigned char *));
    HDmemset(buf, 42, NUM * sizeof(unsigned char));

    /* Create the test file */
    if ((fid = H5Fcreate(fname, H5F_ACC_TRUNC, fcpl, fapl)) < 0)
        goto error;

    /* Create a chunked dataset with extensible array chunk index */
    if ((sid = H5Screate_simple(2, dims, max_dims)) < 0)
        goto error;
    if ((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
        goto error;
    if (H5Pset_chunk(dcpl, 2, chunk_dims) < 0)
        goto error;
    if ((did = H5Dcreate2(fid, DSET_ERR, H5T_NATIVE_UCHAR, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
        goto error;

    /* Closing */
    if (H5Pclose(fcpl) < 0)
        goto error;
    if (H5Pclose(dcpl) < 0)
        goto error;
    if (H5Sclose(sid) < 0)
        goto error;
    if (H5Dclose(did) < 0)
        goto error;
    if (H5Fclose(fid) < 0)
        goto error;

    /* Re-open the file */
    if ((fid = H5Fopen(fname, H5F_ACC_RDWR, fapl)) < 0)
        goto error;

    /* Open the dataset */
    if ((did = H5Dopen2(fid, DSET_ERR, H5P_DEFAULT)) < 0)
        goto error;

    /* Loop through appending 1 element at a time */
    for (n = 0; n < NUM; n++) {
        hsize_t start[2]  = {0, 0};
        hsize_t count[2]  = {1, 1};
        hsize_t extent[2] = {0, 0};

        start[0]  = 0;
        start[1]  = (hsize_t)n;
        extent[0] = 1;
        extent[1] = (hsize_t)(n + 1);

        /* Set current dimension sizes for the dataset */
        if (H5Dset_extent(did, extent) < 0)
            goto error;

        /* Set up memory dataspace */
        if ((msid = H5Screate_simple(2, count, NULL)) < 0)
            goto error;

        /* Get file dataspace */
        if ((fsid = H5Dget_space(did)) < 0)
            goto error;

        if ((H5Sselect_hyperslab(fsid, H5S_SELECT_SET, start, NULL, count, NULL)) < 0)
            goto error;

        /* Write to the dataset */
        if (H5Dwrite(did, H5T_NATIVE_UCHAR, msid, fsid, H5P_DEFAULT, buf) < 0)
            goto error;

        if (H5Sclose(fsid) < 0)
            goto error;
        if (H5Sclose(msid) < 0)
            goto error;
    }

    /* Closing */
    if (H5Dclose(did) < 0)
        goto error;
    if (H5Fclose(fid) < 0)
        goto error;
    if (H5Pclose(fapl) < 0)
        goto error;

error:
    if (buf)
        free(buf);
    H5E_BEGIN_TRY
    {
        H5Pclose(dcpl);
        H5Sclose(sid);
        H5Dclose(did);
        H5Sclose(msid);
        H5Sclose(fsid);
        H5Fclose(fid);
        H5Pclose(fapl);
        H5Pclose(fcpl);
    }
    H5E_END_TRY;

} /* gen_err_level() */

/*
 * Function: gen_ext()
 *
 * Create a file with/without latest format with:
 *    1) 1 contiguous dataset (without data)
 *    2) 2 chunked datasets with extensible array chunk indexing type (with/without data)
 *    3) 2 chunked datasets with version 2 B-tree chunk indexing type (with/without data)
 *    4) 2 chunked datasets with fixed array chunk indexing type (with/without data)
 *    5) 2 chunked datasets with implicit array chunk indexing type (with/without data)
 * It will create the file with/without messages in the superblock extension depending
 * on the parameter "what".
 */
static void
gen_ext(const char *fname, unsigned new_format, unsigned what)
{
    hid_t   fid  = H5I_INVALID_HID;                         /* file id */
    hid_t   fapl = H5I_INVALID_HID;                         /* file access property list */
    hid_t   fcpl = H5I_INVALID_HID;                         /* file creation property list */
    hid_t   gid  = H5I_INVALID_HID;                         /* group id */
    hid_t   sid  = H5I_INVALID_HID;                         /* space id */
    hid_t   dcpl = H5I_INVALID_HID;                         /* dataset creation property id */
    hid_t   did1 = H5I_INVALID_HID, did2 = H5I_INVALID_HID; /* dataset id */
    hsize_t dims1[1] = {10};                                /* dataset dimension */
    hsize_t dims2[2] = {4, 6};                              /* dataset dimension */
    hsize_t max_dims[2];                                    /* maximum dataset dimension */
    hsize_t c_dims[2] = {2, 3};                             /* chunk dimension */
    int     i;                                              /* local index variable */
    int     buf[24];                                        /* data buffer */

    if ((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
        goto error;

    if (new_format) {
        /* Create a new format file */
        if (H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
            goto error;
    } /* end if */

    /* Create a file creation property list */
    fcpl = H5Pcreate(H5P_FILE_CREATE);

    /* Generate messages that might be placed in superblock extension */
    switch (what) {
        case 0:
            H5Pset_istore_k(fcpl, ISTORE_IK);
            break;
        case 1:
            H5Pset_shared_mesg_nindexes(fcpl, 4);
            break;
        case 2:
            H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_PAGE, FALSE, (hsize_t)1);
            break;
        case 3:
            H5Pset_istore_k(fcpl, ISTORE_IK);
            H5Pset_shared_mesg_nindexes(fcpl, 4);
            break;
        case 4:
            H5Pset_istore_k(fcpl, ISTORE_IK);
            H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_FSM_AGGR, TRUE, (hsize_t)1);
            break;
        case 5:
            H5Pset_shared_mesg_nindexes(fcpl, 4);
            H5Pset_file_space_page_size(fcpl, (hsize_t)512);
            break;
        case 6:
            H5Pset_istore_k(fcpl, ISTORE_IK);
            H5Pset_shared_mesg_nindexes(fcpl, 4);
            H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_NONE, FALSE, (hsize_t)1);
            break;
        default:
            break;
    }

    /* Create the file */
    if ((fid = H5Fcreate(fname, H5F_ACC_TRUNC, fcpl, fapl)) < 0)
        goto error;

    /* Create a group */
    if ((gid = H5Gcreate2(fid, GROUP, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
        goto error;

    /* Set chunk */
    if ((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0)
        goto error;
    if (H5Pset_chunk(dcpl, 2, c_dims) < 0)
        goto error;

    /*
     * Create a contiguous dataset
     */

    /* Create dataspace */
    if ((sid = H5Screate_simple(1, dims1, NULL)) < 0)
        goto error;

    /* Create the dataset */
    if ((did1 = H5Dcreate2(fid, DSET_CONTIGUOUS, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT,
                           H5P_DEFAULT)) < 0)
        goto error;

    /* Closing */
    if (H5Sclose(sid) < 0)
        goto error;
    if (H5Dclose(did1) < 0)
        goto error;

    /*
     * Create 2 chunked datasets with extensible array chunk indexing type
     * (one with data; one without data)
     */

    /* Create dataspace */
    max_dims[0] = 10;
    max_dims[1] = H5S_UNLIMITED;
    if ((sid = H5Screate_simple(2, dims2, max_dims)) < 0)
        goto error;

    /* Create the 2 datasets */
    if ((did1 = H5Dcreate2(gid, DSET_NDATA_EA, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
        goto error;

    if ((did2 = H5Dcreate2(fid, DSET_EA, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
        goto error;

    /* Create data */
    for (i = 0; i < 24; i++)
        buf[i] = i;

    /* Write to one dataset */
    if (H5Dwrite(did2, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
        goto error;

    /* Closing */
    if (H5Sclose(sid) < 0)
        goto error;
    if (H5Dclose(did1) < 0)
        goto error;
    if (H5Dclose(did2) < 0)
        goto error;

    /*
     * Create 2 chunked datasets with version 2 B-tree chunk indexing type
     * (one with data; one without data)
     */

    /* Create dataspace */
    max_dims[0] = 10;
    max_dims[0] = H5S_UNLIMITED;
    max_dims[1] = H5S_UNLIMITED;
    if ((sid = H5Screate_simple(2, dims2, max_dims)) < 0)
        goto error;

    /* Create the 2 datasets */
    if ((did1 = H5Dcreate2(fid, DSET_NDATA_BT2, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
        goto error;

    if ((did2 = H5Dcreate2(gid, DSET_BT2, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
        goto error;

    /* Write to one dataset */
    if (H5Dwrite(did2, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
        goto error;

    /* Closing */
    if (H5Sclose(sid) < 0)
        goto error;
    if (H5Dclose(did1) < 0)
        goto error;
    if (H5Dclose(did2) < 0)
        goto error;

    /*
     * Create 2 chunked datasets with fixed array chunk indexing type
     * (one with data; one without data)
     */

    /* Create dataspace */
    max_dims[0] = 20;
    max_dims[1] = 10;
    if ((sid = H5Screate_simple(2, dims2, max_dims)) < 0)
        goto error;

    /* Create the datasets */
    if ((did1 = H5Dcreate2(fid, DSET_FA, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
        goto error;

    if ((did2 = H5Dcreate2(gid, DSET_NDATA_FA, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
        goto error;

    /* Write to the dataset */
    if (H5Dwrite(did1, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
        goto error;

    /* Closing */
    if (H5Sclose(sid) < 0)
        goto error;
    if (H5Dclose(did1) < 0)
        goto error;
    if (H5Dclose(did2) < 0)
        goto error;

    /*
     * Create 2 chunked datasets with implicit chunk indexing type
     * (one with data; one without data)
     */

    /* Create dataspace */
    if ((sid = H5Screate_simple(2, dims2, NULL)) < 0)
        goto error;

    /* Set early allocation */
    if (H5Pset_alloc_time(dcpl, H5D_ALLOC_TIME_EARLY) < 0)
        goto error;

    /* Create the 2 datasets */
    if ((did1 = H5Dcreate2(fid, DSET_NONE, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
        goto error;

    if ((did2 = H5Dcreate2(gid, DSET_NDATA_NONE, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
        goto error;

    /* Write to one dataset */
    if (H5Dwrite(did1, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
        goto error;

    /* Closing */
    if (H5Dclose(did1) < 0)
        goto error;
    if (H5Dclose(did2) < 0)
        goto error;
    if (H5Sclose(sid) < 0)
        goto error;

    if (H5Pclose(dcpl) < 0)
        goto error;
    if (H5Gclose(gid) < 0)
        goto error;
    if (H5Fclose(fid) < 0)
        goto error;

error:
    H5E_BEGIN_TRY
    {
        H5Pclose(dcpl);
        H5Sclose(sid);
        H5Dclose(did1);
        H5Dclose(did2);
        H5Gclose(gid);
        H5Fclose(fid);
        H5Pclose(fapl);
        H5Pclose(fcpl);
    }
    H5E_END_TRY;

} /* end gen_ext() */

int
main(void)
{
    unsigned i, new_format;

    /* Generate a non-latest-format file with v3 superblock */
    gen_non(NON_V3_FILE);

    /* Generate a new format file with a no-filter-edge-chunk dataset */
    gen_edge(EDGE_V3_FILE);

    /* Generate a new format file with 'K' value of 1 in H5Pset_istore_k() */
    gen_err_level(ERR_LEVEL_FILE);

    /* Generate old/new format file with/without messages in the superblock extension */
    for (new_format = FALSE; new_format <= TRUE; new_format++) {
        for (i = 0; i < 8; i++) {
            char filename[50];

            HDmemset(filename, 0, sizeof(filename));
            if (!new_format)
                HDstrcat(filename, "old_");
            HDstrcat(filename, FILENAME[i]);

            gen_ext(filename, new_format, i);
        } /* end for */
    }     /* end for */

    return 0;
} /* end main */
