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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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
 *              Wednesday, March 17, 2010
 *
 * Purpose:     srcdir querying support.
 */
#ifndef _H5SRCDIR_H
#define _H5SRCDIR_H

#ifdef __cplusplus
extern "C" {
#endif
/* Just return the srcdir path */
H5TEST_DLL const char *H5_get_srcdir(void);

/* Append the test file name to the srcdir path and return the whole string */
H5TEST_DLL const char *H5_get_srcdir_filename(const char *filename);

#ifdef __cplusplus
}
#endif

#endif /* _H5SRCDIR_H */

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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:  Robb Matzke
 *              Friday, September 25, 1998
 *
 * Purpose:    Test unlinking operations.
 */

#define H5G_FRIEND        /*suppress error about including H5Gpkg      */

/* Define this macro to indicate that the testing APIs should be available */
#define H5G_TESTING

#include "h5test.h"
#include "H5Gpkg.h"        /* Groups                */

const char *FILENAME[] = {
    "unlink",
    "new_move_a",
    "new_move_b",
    "lunlink",
    "filespace",
    "slashes",
    "resurrect_set",
    "resurrect_type",
    "resurrect_group",
    "unlink_chunked",
    "full_group",
    NULL
};

/* Macros for test_create_unlink() & test_filespace */
#define GROUPNAME       "group"
#define GROUP2NAME      "group2"
#define UNLINK_NGROUPS         1000
#define DATASETNAME     "dataset"
#define DATASET2NAME    "dataset2"
#define ATTRNAME        "attribute"
#define TYPENAME        "datatype"
#define TYPE2NAME       "datatype2"
#define FILESPACE_NDIMS 3
#define FILESPACE_DIM0  20
#define FILESPACE_DIM1  20
#define FILESPACE_DIM2  20
#define FILESPACE_CHUNK0  10
#define FILESPACE_CHUNK1  10
#define FILESPACE_CHUNK2  10
#define FILESPACE_DEFLATE_LEVEL 6
#define FILESPACE_REWRITE       10
#define FILESPACE_NATTR 100
#define FILESPACE_ATTR_NDIMS    2
#define FILESPACE_ATTR_DIM0     5
#define FILESPACE_ATTR_DIM1     5
#define FILESPACE_TOP_GROUPS    10
#define FILESPACE_NESTED_GROUPS 50
#define FILESPACE_NDATASETS     50
#define SLASHES_GROUP_NAME      "Group///"
#define SLASHES_HARDLINK_NAME   "Hard///"
#define SLASHES_SOFTLINK_NAME   "Soft///"
#define SLASHES_SOFTLINK2_NAME  "Soft2///"
#define SLASHES_ROOTLINK_NAME   "Root///"
#define FULL_GROUP_NUM_KEEP     2
#define FULL_GROUP_NUM_DELETE_COMPACT   2
#define FULL_GROUP_NUM_DELETE_DENSE     16
#define FULL_GROUP_EST_NUM_ENTRIES      8
#define FULL_GROUP_EST_ENTRY_LEN        9


/*-------------------------------------------------------------------------
 * Function:    test_one
 *
 * Purpose:    Creates a group that has just one entry and then unlinks that
 *        entry.
 *
 * Return:    Success:    0
 *
 *        Failure:    number of errors
 *
 * Programmer:    Robb Matzke
 *              Friday, September 25, 1998
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_one(hid_t file)
{
    hid_t    work = -1, grp = -1;
    herr_t    status;

    /* Create a test group */
    if((work = H5Gcreate2(file, "/test_one", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

    /* Delete by absolute name */
    TESTING("unlink by absolute name");
    if((grp = H5Gcreate2(work, "foo", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if(H5Gclose(grp) < 0) FAIL_STACK_ERROR
    if(H5Ldelete(file, "/test_one/foo", H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    PASSED();

    /* Delete by local name */
    TESTING("unlink by local name");
    if((grp = H5Gcreate2(work, "foo", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if(H5Gclose(grp) < 0) FAIL_STACK_ERROR
    if(H5Ldelete(work, "foo", H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    PASSED();

    /* Delete directly - should fail */
    TESTING("unlink without a name");
    if((grp = H5Gcreate2(work, "foo", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    H5E_BEGIN_TRY {
    status = H5Ldelete(grp, ".", H5P_DEFAULT);
    } H5E_END_TRY;
    if(status>=0)
    FAIL_PUTS_ERROR("    Unlinking object w/o a name should have failed.")
    if(H5Gclose(grp) < 0) FAIL_STACK_ERROR

    /* Cleanup */
    if(H5Gclose(work) < 0) FAIL_STACK_ERROR

    PASSED();
    return 0;

 error:
    H5E_BEGIN_TRY {
    H5Gclose(work);
    H5Gclose(grp);
    } H5E_END_TRY;
    return 1;
} /* end test_one() */


/*-------------------------------------------------------------------------
 * Function:    test_many
 *
 * Purpose:    Tests many unlinks in a single directory.
 *
 * Return:    Success:    0
 *
 *        Failure:    number of errors
 *
 * Programmer:    Robb Matzke
 *              Friday, September 25, 1998
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_many(hid_t file)
{
    hid_t    work=-1, grp=-1;
    int        i;
    const int    how_many=500;
    char    name[32];

    /* Create a test group */
    if((work = H5Gcreate2(file, "/test_many", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) goto error;
    if((grp = H5Gcreate2(work, "/test_many_foo", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) goto error;
    if(H5Gclose(grp) < 0) goto error;

    /* Create a bunch of names and unlink them in order */
    TESTING("forward unlink");
    for(i = 0; i < how_many; i++) {
    HDsprintf(name, "obj_%05d", i);
    if(H5Lcreate_hard(work, "/test_many_foo", H5L_SAME_LOC, name, H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    } /* end for */
    for(i = 0; i < how_many; i++) {
    HDsprintf(name, "obj_%05d", i);
    if(H5Ldelete(work, name, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    } /* end for */
    PASSED();

    /* Create a bunch of names and unlink them in reverse order */
    TESTING("backward unlink");
    for(i = 0; i < how_many; i++) {
    HDsprintf(name, "obj_%05d", i);
    if(H5Lcreate_hard(work, "/test_many_foo", H5L_SAME_LOC, name, H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    } /* end for */
    for(i = (how_many - 1); i >= 0; --i) {
    HDsprintf(name, "obj_%05d", i);
    if(H5Ldelete(work, name, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    } /* end for */
    PASSED();

    /* Create a bunch of names and unlink them from both directions */
    TESTING("inward unlink");
    for(i = 0; i < how_many; i++) {
    HDsprintf(name, "obj_%05d", i);
    if(H5Lcreate_hard(work, "/test_many_foo", H5L_SAME_LOC, name, H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    } /* end for */
    for(i = 0; i < how_many; i++) {
    if(i % 2)
        HDsprintf(name, "obj_%05d", how_many - (1 + i / 2));
    else
        HDsprintf(name, "obj_%05d", i / 2);
    if(H5Ldelete(work, name, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    } /* end for */
    PASSED();

    /* Create a bunch of names and unlink them from the midle */
    TESTING("outward unlink");
    for(i = 0; i < how_many; i++) {
    HDsprintf(name, "obj_%05d", i);
    if(H5Lcreate_hard(work, "/test_many_foo", H5L_SAME_LOC, name, H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    } /* end for */
    for(i = (how_many - 1); i >= 0; --i) {
    if(i % 2)
        HDsprintf(name, "obj_%05d", how_many - (1 + i / 2));
    else
        HDsprintf(name, "obj_%05d", i / 2);
    if(H5Ldelete(work, name, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    } /* end for */
    PASSED();


    /* Cleanup */
    if (H5Gclose(work) < 0) goto error;
    return 0;

 error:
    H5E_BEGIN_TRY {
    H5Gclose(work);
    H5Gclose(grp);
    } H5E_END_TRY;
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:    test_symlink
 *
 * Purpose:    Tests removal of symbolic links.
 *
 * Return:    Success:    0
 *
 *        Failure:    number of errors
 *
 * Programmer:    Robb Matzke
 *              Friday, September 25, 1998
 *
 *-------------------------------------------------------------------------
 */
static int
test_symlink(hid_t file)
{
    hid_t    work=-1;

    TESTING("symlink removal");

    /* Create a test group and symlink */
    if((work = H5Gcreate2(file, "/test_symlink", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if(H5Lcreate_soft("link_value", work, "link", H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    if(H5Ldelete(work, "link", H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Cleanup */
    if(H5Gclose(work) < 0) FAIL_STACK_ERROR

    PASSED();
    return 0;

error:
    H5E_BEGIN_TRY {
    H5Gclose(work);
    } H5E_END_TRY;
    return 1;
} /* end test_symlink() */


/*-------------------------------------------------------------------------
 * Function:    test_rename
 *
 * Purpose:    Tests H5Lmove()
 *
 * Return:    Success:    0
 *
 *        Failure:    number of errors
 *
 * Programmer:    Robb Matzke
 *              Friday, September 25, 1998
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_rename(hid_t file)
{
    hid_t    work=-1, foo=-1, inner=-1;

    /* Create a test group and rename something */
    TESTING("object renaming");
    if((work = H5Gcreate2(file, "/test_rename", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if((foo = H5Gcreate2(work, "foo", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if(H5Lmove(work, "foo", H5L_SAME_LOC, "bar", H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    if((inner = H5Gcreate2(foo, "inner", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if(H5Gclose(inner) < 0) FAIL_STACK_ERROR
    if(H5Gclose(foo) < 0) FAIL_STACK_ERROR
    if((inner = H5Gopen2(work, "bar/inner", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if(H5Gclose(inner) < 0) FAIL_STACK_ERROR
    PASSED();

    /* Try renaming a symlink */
    TESTING("symlink renaming");
    if(H5Lcreate_soft("link_value", work, "link_one", H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    if(H5Lmove(work, "link_one", H5L_SAME_LOC, "link_two", H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Cleanup */
    if (H5Gclose(work) < 0) FAIL_STACK_ERROR

    PASSED();
    return 0;

error:
    H5E_BEGIN_TRY {
    H5Gclose(work);
    H5Gclose(foo);
    H5Gclose(inner);
    } H5E_END_TRY;
    return 1;
} /* end test_rename() */


/*-------------------------------------------------------------------------
 * Function:    test_new_move
 *
 * Purpose:     Tests H5Lmove() with different locations
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Raymond Lu
 *              Thursday, April 25, 2002
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_new_move(hid_t fapl)
{
    hid_t     file_a, file_b=(-1);
    hid_t    grp_1=(-1), grp_2=(-1), grp_move=(-1), moved_grp=(-1);
    char     filename[1024];

    TESTING("new move");

    /* Create a second file */
    h5_fixname(FILENAME[1], fapl, filename, sizeof filename);
    if((file_a = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR
    h5_fixname(FILENAME[2], fapl, filename, sizeof filename);
    if((file_b = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR

    /* Create groups in first file */
    if((grp_1 = H5Gcreate2(file_a, "group1", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if((grp_2 = H5Gcreate2(file_a, "group2", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if((grp_move = H5Gcreate2(grp_1, "group_move", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

    /* Create hard and soft links. */
    if(H5Lcreate_hard(grp_1, "group_move", H5L_SAME_LOC, "hard", H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    if(H5Lcreate_soft("/group1/group_move", grp_2, "soft", H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Move a group within the file.  Both of source and destination use
     * H5L_SAME_LOC.  Should fail. */
    H5E_BEGIN_TRY {
        if(H5Lmove(H5L_SAME_LOC, "group_move", H5L_SAME_LOC, "group_new_name", H5P_DEFAULT, H5P_DEFAULT) != FAIL) TEST_ERROR
    } H5E_END_TRY;

    /* Move a group across files.  Should fail. */
    H5E_BEGIN_TRY {
        if(H5Lmove(grp_1, "group_move", file_b, "group_new_name", H5P_DEFAULT, H5P_DEFAULT) != FAIL) TEST_ERROR
    } H5E_END_TRY;

    /* Move a group across groups in the same file. */
    if(H5Lmove(grp_1, "group_move", grp_2, "group_new_name", H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Open the group just moved to the new location. */
    if((moved_grp = H5Gopen2(grp_2, "group_new_name", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

    if(H5Gclose(grp_1) < 0) FAIL_STACK_ERROR
    if(H5Gclose(grp_2) < 0) FAIL_STACK_ERROR
    if(H5Gclose(grp_move) < 0) FAIL_STACK_ERROR
    if(H5Gclose(moved_grp) < 0) FAIL_STACK_ERROR
    if(H5Fclose(file_a) < 0) FAIL_STACK_ERROR
    if(H5Fclose(file_b) < 0) FAIL_STACK_ERROR

    PASSED();
    return 0;

  error:
    H5E_BEGIN_TRY {
    H5Gclose(grp_1);
    H5Gclose(grp_2);
    H5Gclose(grp_move);
        H5Gclose(moved_grp);
    H5Fclose(file_a);
    H5Fclose(file_b);
    } H5E_END_TRY;
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:    check_new_move
 *
 * Purpose:     Checks result of H5Lmove() with different locations
 *
 * Return:      Success:        0
 *
 *              Failure:        number of errors
 *
 * Programmer:  Raymond Lu
 *              Thursday, April 25, 2002
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
check_new_move(hid_t fapl)
{
    H5O_info2_t oi_hard1, oi_hard2;
    hid_t       file;
    char        filename[1024];
    char        linkval[1024];
    int         token_cmp;

    TESTING("check new move function");

    /* Open file */
    h5_fixname(FILENAME[1], fapl, filename, sizeof(filename));
    if((file = H5Fopen(filename, H5F_ACC_RDONLY, fapl)) < 0)
        FAIL_STACK_ERROR

    /* Get hard link info */
    if(H5Oget_info_by_name3(file, "/group2/group_new_name", &oi_hard1, H5O_INFO_BASIC, H5P_DEFAULT) < 0)
        FAIL_STACK_ERROR
    if(H5Oget_info_by_name3(file, "/group1/hard", &oi_hard2, H5O_INFO_BASIC, H5P_DEFAULT) < 0)
        FAIL_STACK_ERROR

    /* Check hard links */
    if(H5O_TYPE_GROUP != oi_hard1.type || H5O_TYPE_GROUP != oi_hard2.type)
        FAIL_PUTS_ERROR("    Unexpected object type, should have been a group")
    if(H5Otoken_cmp(file, &oi_hard1.token, &oi_hard2.token, &token_cmp) < 0)
        FAIL_PUTS_ERROR("    H5Otoken_cmp failed")
    if(token_cmp)
        FAIL_PUTS_ERROR("    Hard link test failed.  Link seems not to point to the expected file location.")

    /* Check soft links */
    if(H5Lget_val(file, "group2/soft", linkval, sizeof(linkval), H5P_DEFAULT) < 0)
        FAIL_STACK_ERROR
    if(HDstrcmp(linkval, "/group1/group_move"))
        FAIL_PUTS_ERROR("    Soft link test failed. Wrong link value")

    /* Cleanup */
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    PASSED();
    return 0;

error:
    return 1;
} /* end check_new_move() */


/*-------------------------------------------------------------------------
 * Function:    test_filespace
 *
 * Purpose:     Test proper reuse of space in the file when objects are unlinked
 *
 * Return:      Success:        0
 *              Failure:        number of errors
 *
 * Programmer:  Quincey Koziol
 *              Saturday, March 22, 2003
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static int
test_filespace(hid_t fapl)
{
    hid_t     fapl_nocache;   /* File access property list with raw data cache turned off */
    hid_t     contig_dcpl;    /* Dataset creation property list for contiguous dataset */
    hid_t     early_chunk_dcpl; /* Dataset creation property list for chunked dataset & early allocation */
    hid_t     late_chunk_dcpl; /* Dataset creation property list for chunked dataset & late allocation */
    hid_t     comp_dcpl;      /* Dataset creation property list for compressed, chunked dataset */
    hid_t     compact_dcpl;   /* Dataset creation property list for compact dataset */
    hid_t     file;           /* File ID */
    hid_t     group, group2;  /* Group IDs */
    hid_t     dataset, dataset2;      /* Dataset IDs */
    hid_t     space;          /* Dataspace ID */
    hid_t     type;           /* Datatype ID */
    hid_t     attr_space;     /* Dataspace ID for attributes */
    hid_t     attr;           /* Attribute ID */
    char     filename[1024]; /* Name of file to create */
    char     objname[128];   /* Name of object to create */
    hsize_t     dims[FILESPACE_NDIMS]= {FILESPACE_DIM0, FILESPACE_DIM1, FILESPACE_DIM2};        /* Dataset dimensions */
    hsize_t     chunk_dims[FILESPACE_NDIMS]= {FILESPACE_CHUNK0, FILESPACE_CHUNK1, FILESPACE_CHUNK2};        /* Chunk dimensions */
    hsize_t     attr_dims[FILESPACE_ATTR_NDIMS]= {FILESPACE_ATTR_DIM0, FILESPACE_ATTR_DIM1};        /* Attribute dimensions */
    int        *data = NULL;    /* Pointer to dataset buffer */
    int        *tmp_data;       /* Temporary pointer to dataset buffer */
    h5_stat_size_t       empty_size;     /* Size of an empty file */
    h5_stat_size_t       file_size;      /* Size of each file created */
    herr_t    status;         /* Function status return value */
    unsigned u,v,w;             /* Local index variables */

    /* Metadata cache parameters */
    int mdc_nelmts;
    size_t rdcc_nelmts;
    size_t rdcc_nbytes;
    double rdcc_w0;

    puts("Testing file space gets reused:");

    /* Open file */
    h5_fixname(FILENAME[4], fapl, filename, sizeof filename);

/* Create FAPL with raw data cache disabled */
    /* Create file access property list with raw data cache disabled */
    if ((fapl_nocache=H5Pcopy(fapl)) < 0) TEST_ERROR

    /* Get the cache settings */
    if(H5Pget_cache(fapl_nocache,&mdc_nelmts,&rdcc_nelmts,&rdcc_nbytes,&rdcc_w0) < 0) TEST_ERROR

    /* Disable the raw data cache */
    rdcc_nelmts=0;
    rdcc_nbytes=0;
    if(H5Pset_cache(fapl_nocache,mdc_nelmts,rdcc_nelmts,rdcc_nbytes,rdcc_w0) < 0) TEST_ERROR

/* Create empty file for size comparisons later */

    /* Create file */
    if ((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR

    /* Close file */
    if(H5Fclose(file) < 0) TEST_ERROR

    /* Get the size of an empty file */
    if((empty_size = h5_get_file_size(filename, fapl)) < 0) TEST_ERROR

/* Create common objects for datasets */

    /* Create dataset creation property list for contigous storage */
    if ((contig_dcpl=H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR

    /* Make certain that space is allocated early */
    if(H5Pset_alloc_time(contig_dcpl, H5D_ALLOC_TIME_EARLY) < 0) TEST_ERROR

    /* Create dataset creation property list for chunked storage & early allocation */
    if ((early_chunk_dcpl=H5Pcopy(contig_dcpl)) < 0) TEST_ERROR

    /* Set chunk dimensions */
    if(H5Pset_chunk(early_chunk_dcpl, FILESPACE_NDIMS, chunk_dims) < 0) TEST_ERROR

    /* Create dataset creation property list for chunked storage & late allocation */
    if ((late_chunk_dcpl=H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR

    /* Set chunk dimensions */
    if(H5Pset_chunk(late_chunk_dcpl, FILESPACE_NDIMS, chunk_dims) < 0) TEST_ERROR

    /* Create dataset creation property list for compressed, chunked storage & early allocation */
    if ((comp_dcpl=H5Pcopy(early_chunk_dcpl)) < 0) TEST_ERROR

    /* Enable compression & set level */
    if(H5Pset_deflate(comp_dcpl, FILESPACE_DEFLATE_LEVEL) < 0) TEST_ERROR

    /* Create dataset creation property list for compact storage */
    if ((compact_dcpl=H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR

    /* Set to compact storage */
    if(H5Pset_layout(compact_dcpl, H5D_COMPACT) < 0) TEST_ERROR

    /* Create dataspace for datasets */
    if((space = H5Screate_simple(FILESPACE_NDIMS, dims, NULL)) < 0) TEST_ERROR

    /* Create buffer for writing dataset */
    if(NULL == (data = (int *)HDmalloc(sizeof(int) * FILESPACE_DIM0 * FILESPACE_DIM1 * FILESPACE_DIM2))) TEST_ERROR


/* Create single dataset (with contiguous storage & late allocation), remove it & verify file size */
    TESTING("    contiguous dataset with late allocation");

    /* Create file */
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR

    /* Create a single dataset to remove */
    if((dataset = H5Dcreate2(file, DATASETNAME, H5T_NATIVE_INT, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if(H5Dclose(dataset) < 0) FAIL_STACK_ERROR

    /* Remove the dataset */
    if(H5Ldelete(file, DATASETNAME, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Close file */
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    /* Get the size of the file */
    if((file_size = h5_get_file_size(filename, fapl)) < 0) TEST_ERROR

    /* Verify the file is correct size */
    if(file_size != empty_size) TEST_ERROR

    PASSED();


/* Create single dataset (with contiguous storage & early allocation), remove it & verify file size */
    TESTING("    contiguous dataset with early allocation");

    /* Create file */
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR

    /* Create a single dataset to remove */
    if((dataset = H5Dcreate2(file, DATASETNAME, H5T_NATIVE_INT, space, H5P_DEFAULT, contig_dcpl, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if(H5Dclose(dataset) < 0) FAIL_STACK_ERROR

    /* Remove the dataset */
    if(H5Ldelete(file, DATASETNAME, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Close file */
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    /* Get the size of the file */
    if((file_size = h5_get_file_size(filename, fapl)) < 0) TEST_ERROR

    /* Verify the file is correct size */
    if(file_size != empty_size) TEST_ERROR

    PASSED();


/* Create single dataset (with chunked storage & late allocation), remove it & verify file size */
    TESTING("    chunked dataset with late allocation");

    /* Create file */
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR

    /* Create a single dataset to remove */
    if((dataset = H5Dcreate2(file, DATASETNAME, H5T_NATIVE_INT, space, H5P_DEFAULT, late_chunk_dcpl, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if(H5Dclose(dataset) < 0) FAIL_STACK_ERROR

    /* Remove the dataset */
    if(H5Ldelete(file, DATASETNAME, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Close file */
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    /* Get the size of the file */
    if((file_size = h5_get_file_size(filename, fapl)) < 0) TEST_ERROR

    /* Verify the file is correct size */
    if(file_size != empty_size) TEST_ERROR

    PASSED();


/* Create single dataset (with chunked storage & early allocation), remove it & verify file size */
    TESTING("    chunked dataset with early allocation");

    /* Create file */
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR

    /* Create a single dataset to remove */
    if((dataset = H5Dcreate2(file, DATASETNAME, H5T_NATIVE_INT, space, H5P_DEFAULT, early_chunk_dcpl, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if(H5Dclose(dataset) < 0) FAIL_STACK_ERROR

    /* Remove the dataset */
    if(H5Ldelete(file, DATASETNAME, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Close file */
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    /* Get the size of the file */
    if((file_size = h5_get_file_size(filename, fapl)) < 0) TEST_ERROR

    /* Verify the file is correct size */
    if(file_size != empty_size) TEST_ERROR

    PASSED();


/* Create single dataset (with compressed storage & early allocation), remove it & verify file size */
    TESTING("    compressed, chunked dataset");

    /* Create file */
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR

    /* Create a single dataset to remove */
    if((dataset = H5Dcreate2(file, DATASETNAME, H5T_NATIVE_INT, space, H5P_DEFAULT, comp_dcpl, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if(H5Dclose(dataset) < 0) FAIL_STACK_ERROR

    /* Remove the dataset */
    if(H5Ldelete(file, DATASETNAME, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Close file */
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    /* Get the size of the file */
    if((file_size = h5_get_file_size(filename, fapl)) < 0) TEST_ERROR

    /* Verify the file is correct size */
    if(file_size != empty_size) TEST_ERROR

    PASSED();


/* Create single dataset (with compressed storage & early allocation), re-write it a bunch of
 * times (which should re-allocate blocks many times) and remove it & verify
 * file size.
 */
    TESTING("    re-writing compressed, chunked dataset");

    /* Create file (using FAPL with disabled raw data cache) */
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl_nocache)) < 0) FAIL_STACK_ERROR

    /* Create a single dataset to remove */
    if((dataset = H5Dcreate2(file, DATASETNAME, H5T_NATIVE_INT, space, H5P_DEFAULT, comp_dcpl, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

    /* Alternate re-writing dataset with compressible & random data */
    for(u = 0; u < FILESPACE_REWRITE; u++) {
        /* Set buffer to some compressible values */
        for(v = 0, tmp_data = data; v < (FILESPACE_DIM0 * FILESPACE_DIM1 * FILESPACE_DIM2); v++)
            *tmp_data++ = (int)(v * u);

        /* Write the buffer to the dataset */
        if(H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0) FAIL_STACK_ERROR

        /* Set buffer to different random numbers each time */
        for(v = 0, tmp_data = data; v < (FILESPACE_DIM0 * FILESPACE_DIM1 * FILESPACE_DIM2); v++)
            *tmp_data++ = (int)HDrandom();

        /* Write the buffer to the dataset */
        if(H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0) FAIL_STACK_ERROR
    } /* end for */

    /* Close dataset */
    if(H5Dclose(dataset) < 0) FAIL_STACK_ERROR

    /* Remove the dataset */
    if(H5Ldelete(file, DATASETNAME, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Close file */
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    /* Get the size of the file */
    if((file_size = h5_get_file_size(filename, fapl_nocache)) < 0) TEST_ERROR

    /* Verify the file is correct size */
    if(file_size != empty_size) TEST_ERROR

    PASSED();


/* Create single dataset (with compact storage), remove it & verify file size */
    TESTING("    compact dataset");

    /* Create file */
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR

    /* Create a single dataset to remove */
    if((dataset = H5Dcreate2(file, DATASETNAME, H5T_NATIVE_INT, space, H5P_DEFAULT, compact_dcpl, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if(H5Dclose(dataset) < 0) FAIL_STACK_ERROR

    /* Remove the dataset */
    if(H5Ldelete(file, DATASETNAME, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Close file */
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    /* Get the size of the file */
    if((file_size = h5_get_file_size(filename, fapl)) < 0) TEST_ERROR

    /* Verify the file is correct size */
    if(file_size != empty_size) TEST_ERROR

    PASSED();


/* Create two datasets (with contiguous storage), alternate adding attributes
 * to each one (which creates many object header continuations),
 * remove both & verify file size.
 */
    TESTING("    object header continuations");

    /* Create file */
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR

    /* Create datasets to remove */
    if((dataset = H5Dcreate2(file, DATASETNAME, H5T_NATIVE_INT, space, H5P_DEFAULT, contig_dcpl, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if((dataset2 = H5Dcreate2(file, DATASET2NAME, H5T_NATIVE_INT, space, H5P_DEFAULT, contig_dcpl, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

    /* Create a dataspace for the attributes */
    if((attr_space = H5Screate_simple(FILESPACE_ATTR_NDIMS, attr_dims, NULL)) < 0) FAIL_STACK_ERROR

    /* Alternate adding attributes to each one */
    for(u = 0; u < FILESPACE_NATTR; u++) {
        /* Set the name of the attribute to create */
        HDsprintf(objname,"%s %u",ATTRNAME,u);

        /* Create an attribute on the first dataset */
        if((attr = H5Acreate2(dataset, objname, H5T_NATIVE_INT, attr_space, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

        /* Don't worry about writing the attribute - it will have a fill value */

        /* Close the attribute on the first dataset */
        if(H5Aclose(attr) < 0) FAIL_STACK_ERROR

        /* Create an attribute on the second dataset */
        if((attr = H5Acreate2(dataset2, objname, H5T_NATIVE_INT, attr_space, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

        /* Don't worry about writing the attribute - it will have a fill value */

        /* Close the attribute on the second dataset */
        if(H5Aclose(attr) < 0) FAIL_STACK_ERROR

        /* Flush the file (to fix the sizes of object header buffers, etc) */
        if(H5Fflush(file,H5F_SCOPE_GLOBAL) < 0) FAIL_STACK_ERROR
    } /* end for */

    /* Close the dataspace for the attributes */
    if(H5Sclose(attr_space) < 0) FAIL_STACK_ERROR

    /* Close datasets */
    if(H5Dclose(dataset) < 0) FAIL_STACK_ERROR
    if(H5Dclose(dataset2) < 0) FAIL_STACK_ERROR

    /* Remove the datasets */
    if(H5Ldelete(file, DATASETNAME, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    if(H5Ldelete(file, DATASET2NAME, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Close file */
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    /* Get the size of the file */
    if((file_size = h5_get_file_size(filename, fapl)) < 0) TEST_ERROR

    /* Verify the file is correct size */
    if(file_size != empty_size) TEST_ERROR

    PASSED();


/* Create single named datatype, remove it & verify file size */
    TESTING("    named datatype");

    /* Create file */
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR

    /* Create datatype to commit */
    if((type = H5Tcopy(H5T_NATIVE_INT)) < 0) FAIL_STACK_ERROR

    /* Create a single named datatype to remove */
    if(H5Tcommit2(file, TYPENAME, type, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    if(H5Tclose(type) < 0) FAIL_STACK_ERROR

    /* Remove the named datatype */
    if(H5Ldelete(file, TYPENAME, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Close file */
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    /* Get the size of the file */
    if((file_size = h5_get_file_size(filename, fapl)) < 0) TEST_ERROR

    /* Verify the file is correct size */
    if(file_size != empty_size) TEST_ERROR

    PASSED();


/* Create single group, remove it & verify file size */
    TESTING("    single group");

    /* Create file */
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR

    /* Create a single group to remove */
    if((group = H5Gcreate2(file, GROUPNAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if(H5Gclose(group) < 0) FAIL_STACK_ERROR

    /* Remove the group */
    if(H5Ldelete(file, GROUPNAME, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Close file */
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    /* Get the size of the file */
    if((file_size = h5_get_file_size(filename, fapl)) < 0) TEST_ERROR

    /* Verify the file is correct size */
    if(file_size != empty_size) TEST_ERROR

    PASSED();


/* Create many groups, remove them & verify file size */
    TESTING("    multiple groups");

    /* Create file */
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR

    /* Create a many groups to remove */
    for(u = 0; u < UNLINK_NGROUPS; u++) {
        HDsprintf(objname, "%s %u", GROUPNAME, u);
        if((group = H5Gcreate2(file, objname, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
        if(H5Gclose(group) < 0) FAIL_STACK_ERROR
    } /* end for */

    /* Remove the all the groups */
    /* (Remove them in reverse order just to make file size calculation easier -QAK) */
    for(u = UNLINK_NGROUPS; u > 0; u--) {
        HDsprintf(objname, "%s %u", GROUPNAME, (u - 1));
        if(H5Ldelete(file, objname, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    } /* end for */

    /* Close file */
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    /* Get the size of the file */
    if((file_size = h5_get_file_size(filename, fapl)) < 0) TEST_ERROR

    /* Verify the file is correct size */
    if(file_size != empty_size) TEST_ERROR

    PASSED();


/* Create simple group hiearchy, remove it & verify file size */
    TESTING("    simple group hierarchy");

    /* Create file */
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR

    /* Create a small group hierarchy to remove */
    if((group = H5Gcreate2(file, GROUPNAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if((group2 = H5Gcreate2(group, GROUP2NAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if(H5Gclose(group2) < 0) FAIL_STACK_ERROR
    if(H5Gclose(group) < 0) FAIL_STACK_ERROR

    /* Remove the second group */
    if(H5Ldelete(file, GROUPNAME "/" GROUP2NAME, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Remove the first group */
    if(H5Ldelete(file, GROUPNAME, H5P_DEFAULT) < 0) FAIL_STACK_ERROR

    /* Close file */
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    /* Get the size of the file */
    if((file_size = h5_get_file_size(filename, fapl)) < 0) TEST_ERROR

    /* Verify the file is correct size */
    if(file_size != empty_size) TEST_ERROR

    PASSED();


/* Create complex group hiearchy, remove it & verify file size */
    TESTING("    complex group hierarchy");

    /* Create file */
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR

    /* Create a complex group hierarchy to remove */
    for(u = 0; u < FILESPACE_TOP_GROUPS; u++) {
        /* Create group */
        HDsprintf(objname,"%s %u",GROUPNAME,u);
        if((group = H5Gcreate2(file, objname, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

        /* Create nested groups inside top groups */
        for(v = 0; v < FILESPACE_NESTED_GROUPS; v++) {
            /* Create group */
            HDsprintf(objname, "%s %u", GROUP2NAME, v);
            if((group2 = H5Gcreate2(group, objname, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

            /* Create datasets inside nested groups */
            for(w = 0; w < FILESPACE_NDATASETS; w++) {
                /* Create & close a dataset */
                HDsprintf(objname, "%s %u", DATASETNAME, w);
                if((dataset = H5Dcreate2(group2, objname, H5T_NATIVE_INT, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
                if(H5Dclose(dataset) < 0) FAIL_STACK_ERROR
            } /* end for */

            /* Close nested group */
            if(H5Gclose(group2) < 0) FAIL_STACK_ERROR
        } /* end for */

        /* Close top group */
        if(H5Gclose(group) < 0) FAIL_STACK_ERROR
    } /* end for */

    /* Remove complex group hierarchy */
    /* (Remove them in reverse order just to make file size calculation easier -QAK) */
    for(u = FILESPACE_TOP_GROUPS; u > 0; u--) {
        /* Open group */
        HDsprintf(objname, "%s %u", GROUPNAME, (u - 1));
        if((group = H5Gopen2(file, objname, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

        /* Open nested groups inside top groups */
        for(v = 0; v < FILESPACE_NESTED_GROUPS; v++) {
            /* Create group */
            HDsprintf(objname, "%s %u", GROUP2NAME, v);
            if((group2 = H5Gopen2(group, objname, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR

            /* Remove datasets inside nested groups */
            for(w = 0; w < FILESPACE_NDATASETS; w++) {
                /* Remove dataset */
                HDsprintf(objname, "%s %u", DATASETNAME, w);
                if(H5Ldelete(group2, objname, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
            } /* end for */

            /* Close nested group */
            if(H5Gclose(group2) < 0) FAIL_STACK_ERROR

            /* Remove nested group */
            HDsprintf(objname, "%s %u",GROUP2NAME, v);
            if(H5Ldelete(group, objname, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
        } /* end for */

        /* Close top group */
        if(H5Gclose(group) < 0) FAIL_STACK_ERROR

        /* Remove top group */
        HDsprintf(objname, "%s %u", GROUPNAME, (u - 1));
        if(H5Ldelete(file, objname, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
    } /* end for */

    /* Close file */
    if(H5Fclose(file) < 0) FAIL_STACK_ERROR

    /* Get the size of the file */
    if((file_size = h5_get_file_size(filename, fapl)) < 0) TEST_ERROR

    /* Verify the file is correct size */
    if(file_size != empty_size) TEST_ERROR

    PASSED();


/* Create dataset and duplicate dataset, remove original & verify file size */
    TESTING("    duplicate dataset");

    /* Create file */
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR

    /* Create a single dataset to remove */
    if((dataset = H5Dcreate2(file, DATASETNAME, H5T_NATIVE_INT, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR
    if(H5Dclose(dataset) < 0) FAIL_STACK_ERROR

    /* Create another dataset with same name */
    H5E_BEGIN_TRY {
        dataset = H5Dcreate2(file, DATASETNAME, H5T_NATIVE_INT, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    } H5E_END_TRY;
    if(dataset >= 0) {
        H5Dclose(dataset);
        TEST_ERROR
    } /* end if */