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Cloned library HDF5-1.14.1 with extra build files for internal package management.
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HDF5-1.14.1/test/filter_plugin.c

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Purpose: Tests the plugin module (H5PL)
*/
#include "h5test.h"
#include "H5srcdir.h"
/*
* This file needs to access private datatypes from the H5Z and H5PL package.
*/
#define H5PL_FRIEND
#include "H5PLpkg.h"
#define H5Z_FRIEND
#include "H5Zpkg.h"
/* Filters IDs for test filter plugins */
#define FILTER1_ID 257
#define FILTER2_ID 258
#define FILTER3_ID 259
#define FILTER4_ID 260
const char *FILENAME[] = {"filter_plugin", NULL};
#define FILENAME_BUF_SIZE 1024
/* Dataset names */
#define DSET_DEFLATE_NAME "deflate dset"
#define DSET_FILTER1_NAME "filter 1 dset"
#define DSET_FILTER2_NAME "filter 2 dset"
#define DSET_FILTER3_NAME "filter 3 dset"
/* Array sizes used throughout the test */
#define DSET_DIM1 100
#define DSET_DIM2 200
#define CHUNK_DIM1 2
#define CHUNK_DIM2 25
#define HYPERSLAB_OFFSET1 7
#define HYPERSLAB_OFFSET2 30
#define HYPERSLAB_SIZE1 4
#define HYPERSLAB_SIZE2 50
/* Global size arrays */
const hsize_t sizes_g[2] = {DSET_DIM1, DSET_DIM2}; /* Dataset dimensions */
const hsize_t hs_sizes_g[2] = {HYPERSLAB_SIZE1, HYPERSLAB_SIZE2}; /* Hyperslab sizes */
const hsize_t hs_offsets_g[2] = {HYPERSLAB_OFFSET1, HYPERSLAB_OFFSET2}; /* Hyperslab offsets */
const hsize_t chunk_sizes_g[2] = {CHUNK_DIM1, CHUNK_DIM2}; /* Chunk dimensions */
/* Limit random number within 20000 */
#define RANDOM_LIMIT 20000
/* Things used in the groups + filter plugins test */
#define N_SUBGROUPS 1000
#define SUBGROUP_PREFIX "subgroup_"
#define TOP_LEVEL_GROUP_NAME "top-level group"
/* Global arrays in which to save data */
int **orig_deflate_g = NULL;
int **orig_dynlib1_g = NULL;
int **orig_dynlib2_g = NULL;
int **orig_dynlib4_g = NULL;
/*-------------------------------------------------------------------------
* Function: free_2D_array
*
* Purpose: Free up a dynamic 2D pseudo array and set the pointer to NULL
* Designed to be callable in error conditions so NULLs are okay
*
* Return: SUCCEED (always)
*
*-------------------------------------------------------------------------
*/
static herr_t
free_2D_array(int ***arr)
{
if (arr && *arr && (*arr)[0])
HDfree((*arr)[0]);
if (arr && *arr)
HDfree(*arr);
*arr = NULL;
return SUCCEED;
} /* end free_2D_array() */
/*-------------------------------------------------------------------------
* Function: allocate_and_init_2D_array
*
* Purpose: Initialize an array as a pseudo 2D array and copy in some
* initial values.
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
allocate_and_init_2D_array(int ***arr, const hsize_t *sizes, int **initial_values)
{
size_t r, c; /* Data rows and columns */
size_t i; /* Iterator */
size_t n_bytes; /* # of bytes to copy */
r = (size_t)sizes[0];
c = (size_t)sizes[1];
/* Allocate and set up pseudo-2D array */
if (NULL == (*arr = (int **)HDcalloc(r, sizeof(int *))))
TEST_ERROR;
if (NULL == ((*arr)[0] = (int *)HDcalloc(r * c, sizeof(int))))
TEST_ERROR;
for (i = 0; i < r; i++)
(*arr)[i] = (**arr + c * i);
/* Copy over the data elements */
if (initial_values) {
n_bytes = r * c * sizeof(int);
HDmemcpy((*arr)[0], initial_values[0], n_bytes);
}
return SUCCEED;
error:
free_2D_array(arr);
return FAIL;
} /* end allocate_and_init_2D_array() */
/*-------------------------------------------------------------------------
* Function: compare_2D_arrays
*
* Purpose: Compare two pseudo 2D arrays
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
compare_2D_arrays(int **dset1, int **dset2, const hsize_t *sizes, /*OUT*/ hbool_t *are_same)
{
hsize_t i, j; /* index variables */
*are_same = TRUE;
/* Check all the array values. This could optionally emit any
* bad data, but it's not clear how that would help debugging.
*/
for (i = 0; i < sizes[0]; i++)
for (j = 0; j < sizes[1]; j++)
if (dset1[i][j] != dset2[i][j]) {
*are_same = FALSE;
return SUCCEED;
}
return SUCCEED;
} /* end compare_2D_arrays() */
/*-------------------------------------------------------------------------
* Function: ensure_filter_works
*
* Purpose: Tests writing entire data and partial data with filters
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
ensure_filter_works(hid_t fid, const char *name, hid_t dcpl_id)
{
hid_t did = -1; /* Dataset ID */
hid_t dxpl_id = -1; /* Dataset xfer property list ID */
hid_t write_dxpl_id = -1; /* Dataset xfer property list ID for writing */
hid_t sid = -1; /* Dataspace ID */
void *tconv_buf = NULL; /* Temporary conversion buffer */
int **orig = NULL; /* Data written to the dataset */
int **read = NULL; /* Data read from the dataset */
size_t r, c; /* Data rows and columns */
size_t hs_r, hs_c, hs_offr, hs_offc; /* Hypserslab sizes and offsets */
size_t i, j; /* Local index variables */
int n = 0; /* Value written to point array */
hbool_t are_same; /* Output from dataset compare function */
int ***save_array = NULL; /* (Global) array where the final data go */
/* initialize */
r = (size_t)sizes_g[0];
c = (size_t)sizes_g[1];
/* Create the data space */
if ((sid = H5Screate_simple(2, sizes_g, NULL)) < 0)
TEST_ERROR;
/* Allocate memory for the data buffers
* We're using the hacky way of doing 2D arrays that uses a
* single data buffer but which allows normal 2D access.
*/
if (allocate_and_init_2D_array(&orig, sizes_g, NULL) < 0)
TEST_ERROR;
if (allocate_and_init_2D_array(&read, sizes_g, NULL) < 0)
TEST_ERROR;
/* Create a small conversion buffer to test strip mining. We
* might as well test all we can!
*/
if ((dxpl_id = H5Pcreate(H5P_DATASET_XFER)) < 0)
TEST_ERROR;
if (NULL == (tconv_buf = HDcalloc((size_t)1000, sizeof(char))))
TEST_ERROR;
if (H5Pset_buffer(dxpl_id, (size_t)1000, tconv_buf, NULL) < 0)
TEST_ERROR;
if ((write_dxpl_id = H5Pcopy(dxpl_id)) < 0)
TEST_ERROR;
TESTING(" filters (setup)");
/* Check if all the filters are available */
if (H5Pall_filters_avail(dcpl_id) != TRUE)
TEST_ERROR;
/* Create the dataset */
if ((did = H5Dcreate2(fid, name, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl_id, H5P_DEFAULT)) < 0)
TEST_ERROR;
PASSED();
/*----------------------------------------------------------------------
* STEP 1: Read uninitialized data. It should be zero.
*----------------------------------------------------------------------
*/
TESTING(" filters (uninitialized read)");
if (H5Dread(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id, *read) < 0)
TEST_ERROR;
/* The input buffer was calloc'd and has not been initialized yet */
if (compare_2D_arrays(orig, read, sizes_g, &are_same) < 0)
TEST_ERROR;
if (FALSE == are_same)
TEST_ERROR;
PASSED();
/*----------------------------------------------------------------------
* STEP 2: Test filters by setting up a chunked dataset and writing
* to it.
*----------------------------------------------------------------------
*/
TESTING(" filters (write)");
n = 0;
for (i = 0; i < r; i++)
for (j = 0; j < c; j++)
orig[i][j] = n++;
if (H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, write_dxpl_id, *orig) < 0)
TEST_ERROR;
PASSED();
/*----------------------------------------------------------------------
* STEP 3: Try to read the data we just wrote.
*----------------------------------------------------------------------
*/
TESTING(" filters (read)");
/* Read the dataset back */
if (H5Dread(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id, *read) < 0)
TEST_ERROR;
/* Check that the values read are the same as the values written */
if (compare_2D_arrays(orig, read, sizes_g, &are_same) < 0)
TEST_ERROR;
if (FALSE == are_same)
TEST_ERROR;
PASSED();
/*----------------------------------------------------------------------
* STEP 4: Write new data over the top of the old data. The new data is
* random thus not very compressible, and will cause the chunks to move
* around as they grow. We only change values for the left half of the
* dataset although we rewrite the whole thing.
*----------------------------------------------------------------------
*/
TESTING(" filters (modify)");
for (i = 0; i < r; i++)
for (j = 0; j < c / 2; j++)
orig[i][j] = (int)HDrandom() % RANDOM_LIMIT;
if (H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, write_dxpl_id, *orig) < 0)
TEST_ERROR;
/* Read the dataset back and check it */
if (H5Dread(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id, *read) < 0)
TEST_ERROR;
/* Check that the values read are the same as the values written */
if (compare_2D_arrays(orig, read, sizes_g, &are_same) < 0)
TEST_ERROR;
if (FALSE == are_same)
TEST_ERROR;
PASSED();
/*----------------------------------------------------------------------
* STEP 5: Close the dataset and then open it and read it again. This
* insures that the filters message is picked up properly from the
* object header.
*----------------------------------------------------------------------
*/
TESTING(" filters (re-open)");
if (H5Dclose(did) < 0)
TEST_ERROR;
if ((did = H5Dopen2(fid, name, H5P_DEFAULT)) < 0)
TEST_ERROR;
if (H5Dread(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl_id, *read) < 0)
TEST_ERROR;
/* Check that the values read are the same as the values written */
if (compare_2D_arrays(orig, read, sizes_g, &are_same) < 0)
TEST_ERROR;
if (FALSE == are_same)
TEST_ERROR;
PASSED();
/*----------------------------------------------------------------------
* STEP 6: Test partial I/O by writing to and then reading from a
* hyperslab of the dataset. The hyperslab does not line up on chunk
* boundaries (we know that case already works from above tests).
*----------------------------------------------------------------------
*/
TESTING(" filters (partial I/O)");
hs_r = (size_t)hs_sizes_g[0];
hs_c = (size_t)hs_sizes_g[1];
hs_offr = (size_t)hs_offsets_g[0];
hs_offc = (size_t)hs_offsets_g[1];
for (i = 0; i < hs_r; i++)
for (j = 0; j < hs_c; j++)
orig[hs_offr + i][hs_offc + j] = (int)HDrandom() % RANDOM_LIMIT;
if (H5Sselect_hyperslab(sid, H5S_SELECT_SET, hs_offsets_g, NULL, hs_sizes_g, NULL) < 0)
TEST_ERROR;
/* Use the "read" DXPL because partial I/O on corrupted data test
* needs to ignore errors during writing
*/
if (H5Dwrite(did, H5T_NATIVE_INT, sid, sid, dxpl_id, *orig) < 0)
TEST_ERROR;
if (H5Dread(did, H5T_NATIVE_INT, sid, sid, dxpl_id, *read) < 0)
TEST_ERROR;
/* Check that the values read are the same as the values written */
if (compare_2D_arrays(orig, read, sizes_g, &are_same) < 0)
TEST_ERROR;
if (FALSE == are_same)
TEST_ERROR;
PASSED();
/* Save the data written to the file for later comparison when the file
* is reopened for read test.
*/
if (!HDstrcmp(name, DSET_DEFLATE_NAME))
save_array = &orig_deflate_g;
else if (!HDstrcmp(name, DSET_FILTER1_NAME))
save_array = &orig_dynlib1_g;
else if (!HDstrcmp(name, DSET_FILTER2_NAME))
save_array = &orig_dynlib2_g;
else if (!HDstrcmp(name, DSET_FILTER3_NAME))
save_array = &orig_dynlib4_g;
else
TEST_ERROR;
if (allocate_and_init_2D_array(save_array, sizes_g, orig) < 0)
TEST_ERROR;
/* Clean up and exit */
if (H5Dclose(did) < 0)
TEST_ERROR;
if (H5Sclose(sid) < 0)
TEST_ERROR;
if (H5Pclose(dxpl_id) < 0)
TEST_ERROR;
if (H5Pclose(write_dxpl_id) < 0)
TEST_ERROR;
free_2D_array(&orig);
free_2D_array(&read);
HDfree(tconv_buf);
return SUCCEED;
error:
/* Clean up objects used for this test */
H5E_BEGIN_TRY
{
H5Dclose(did);
H5Sclose(sid);
H5Pclose(dxpl_id);
H5Pclose(write_dxpl_id);
}
H5E_END_TRY
/* NULLs are okay here */
free_2D_array(&orig);
free_2D_array(&read);
if (tconv_buf)
HDfree(tconv_buf);
return FAIL;
} /* end ensure_filter_works() */
/*-------------------------------------------------------------------------
* Function: test_dataset_write_with_filters
*
* Purpose: Tests creating datasets and writing data with dynamically loaded filters
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
test_dataset_write_with_filters(hid_t fid)
{
hid_t dcpl_id = -1; /* Dataset creation property list ID */
unsigned int filter1_data; /* Data used by filter 1 */
unsigned int libver_values[4]; /* Used w/ the filter that makes HDF5 calls */
#ifdef H5_HAVE_FILTER_DEFLATE
unsigned int compress_level; /* Deflate compression level */
#endif
/*----------------------------------------------------------
* STEP 1: Test deflation by itself.
*----------------------------------------------------------
*/
HDputs("Testing dataset writes with deflate filter");
#ifdef H5_HAVE_FILTER_DEFLATE
if ((dcpl_id = H5Pcreate(H5P_DATASET_CREATE)) < 0)
TEST_ERROR;
if (H5Pset_chunk(dcpl_id, 2, chunk_sizes_g) < 0)
TEST_ERROR;
compress_level = 6;
if (H5Pset_deflate(dcpl_id, compress_level) < 0)
TEST_ERROR;
/* Ensure the filter works */
if (ensure_filter_works(fid, DSET_DEFLATE_NAME, dcpl_id) < 0)
TEST_ERROR;
/* Clean up objects used for this test */
if (H5Pclose(dcpl_id) < 0)
TEST_ERROR;
#else /* H5_HAVE_FILTER_DEFLATE */
SKIPPED();
HDputs(" Deflate filter not enabled");
#endif /* H5_HAVE_FILTER_DEFLATE */
/*----------------------------------------------------------
* STEP 2: Test filter plugin 1 by itself.
*----------------------------------------------------------
*/
HDputs(" dataset writes with filter plugin 1");
if ((dcpl_id = H5Pcreate(H5P_DATASET_CREATE)) < 0)
TEST_ERROR;
if (H5Pset_chunk(dcpl_id, 2, chunk_sizes_g) < 0)
TEST_ERROR;
/* Set up the filter, passing in the amount the filter will add and subtract
* from each data element. Note that this value has an arbitrary max of 9.
*/
filter1_data = 9;
if (H5Pset_filter(dcpl_id, FILTER1_ID, H5Z_FLAG_MANDATORY, (size_t)1, &filter1_data) < 0)
TEST_ERROR;
/* Ensure the filter works */
if (ensure_filter_works(fid, DSET_FILTER1_NAME, dcpl_id) < 0)
TEST_ERROR;
/* Clean up objects used for this test */
if (H5Pclose(dcpl_id) < 0)
TEST_ERROR;
/* Unregister the dynamic filter for testing purpose. The next time when this test is run for
* the new file format, the library's H5PL code has to search in the table of loaded plugin libraries
* for this filter.
*/
if (H5Zunregister(FILTER1_ID) < 0)
TEST_ERROR;
/*----------------------------------------------------------
* STEP 3: Test filter plugin 2 by itself.
*----------------------------------------------------------
*/
HDputs(" dataset writes with filter plugin 2");
if ((dcpl_id = H5Pcreate(H5P_DATASET_CREATE)) < 0)
TEST_ERROR;
if (H5Pset_chunk(dcpl_id, 2, chunk_sizes_g) < 0)
TEST_ERROR;
if (H5Pset_filter(dcpl_id, FILTER2_ID, H5Z_FLAG_MANDATORY, 0, NULL) < 0)
TEST_ERROR;
/* Ensure the filter works */
if (ensure_filter_works(fid, DSET_FILTER2_NAME, dcpl_id) < 0)
TEST_ERROR;
/* Clean up objects used for this test */
if (H5Pclose(dcpl_id) < 0)
TEST_ERROR;
/* Unregister the dynamic filter for testing purpose. The next time when this test is run for
* the new file format, the library's H5PL code has to search in the table of loaded plugin libraries
* for this filter.
*/
if (H5Zunregister(FILTER2_ID) < 0)
TEST_ERROR;
/*----------------------------------------------------------
* STEP 4: Test filter plugin 3 by itself.
* (This filter plugin makes HDF5 API calls)
*----------------------------------------------------------
*/
HDputs(" dataset writes with filter plugin 3");
if ((dcpl_id = H5Pcreate(H5P_DATASET_CREATE)) < 0)
TEST_ERROR;
if (H5Pset_chunk(dcpl_id, 2, chunk_sizes_g) < 0)
TEST_ERROR;
/* Set the add/subtract value for the filter */
libver_values[0] = 9;
/* Get the library bounds and add to the filter data */
if (H5get_libversion(&libver_values[1], &libver_values[2], &libver_values[3]) < 0)
TEST_ERROR;
if (H5Pset_filter(dcpl_id, FILTER3_ID, H5Z_FLAG_MANDATORY, (size_t)4, libver_values) < 0)
TEST_ERROR;
/* Ensure the filter works */
if (ensure_filter_works(fid, DSET_FILTER3_NAME, dcpl_id) < 0)
TEST_ERROR;
/* Clean up objects used for this test */
if (H5Pclose(dcpl_id) < 0)
TEST_ERROR;
/* Unregister the dynamic filter for testing purpose. The next time when this test is run for
* the new file format, the library's H5PL code has to search in the table of loaded plugin libraries
* for this filter.
*/
if (H5Zunregister(FILTER3_ID) < 0)
TEST_ERROR;
return SUCCEED;
error:
/* Clean up objects used for this test */
H5E_BEGIN_TRY
{
H5Pclose(dcpl_id);
}
H5E_END_TRY
return FAIL;
} /* end test_dataset_write_with_filters() */
/*-------------------------------------------------------------------------
* Function: test_read_data
*
* Purpose: Tests reading data and compares values
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
test_read_data(hid_t did, int *origin_data)
{
int **check = NULL;
int *data_p = origin_data;
size_t i, j; /* Local index variables */
if (allocate_and_init_2D_array(&check, sizes_g, NULL) < 0)
TEST_ERROR;
/* Read the dataset back */
if (H5Dread(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, *check) < 0)
TEST_ERROR;
/* Check that the values read are the same as the values written */
for (i = 0; i < sizes_g[0]; i++)
for (j = 0; j < sizes_g[1]; j++) {
if (*data_p != check[i][j])
TEST_ERROR;
data_p++;
}
free_2D_array(&check);
PASSED();
return SUCCEED;
error:
free_2D_array(&check);
return FAIL;
} /* end test_read_data() */
/*-------------------------------------------------------------------------
* Function: test_dataset_read_with_filters
*
* Purpose: Tests reading datasets created with dynamically-loaded
* filter plugins.
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
test_dataset_read_with_filters(hid_t fid)
{
hid_t did = -1; /* Dataset ID */
/*----------------------------------------------------------
* STEP 1: Test deflation by itself.
*----------------------------------------------------------
*/
TESTING("dataset read I/O with deflate filter");
#ifdef H5_HAVE_FILTER_DEFLATE
if (H5Zfilter_avail(H5Z_FILTER_DEFLATE) != TRUE)
TEST_ERROR;
if ((did = H5Dopen2(fid, DSET_DEFLATE_NAME, H5P_DEFAULT)) < 0)
TEST_ERROR;
if (test_read_data(did, orig_deflate_g[0]) < 0)
TEST_ERROR;
if (H5Dclose(did) < 0)
TEST_ERROR;
#else /* H5_HAVE_FILTER_DEFLATE */
SKIPPED();
HDputs(" Deflate filter not enabled");
#endif /* H5_HAVE_FILTER_DEFLATE */
/*----------------------------------------------------------
* STEP 2: Test filter plugin 1 by itself.
*----------------------------------------------------------
*/
TESTING(" dataset reads with filter plugin 1");
if ((did = H5Dopen2(fid, DSET_FILTER1_NAME, H5P_DEFAULT)) < 0)
TEST_ERROR;
if (test_read_data(did, orig_dynlib1_g[0]) < 0)
TEST_ERROR;
if (H5Dclose(did) < 0)
TEST_ERROR;
/*----------------------------------------------------------
* STEP 3: Test filter plugin 2 by itself.
*----------------------------------------------------------
*/
TESTING(" dataset reads with filter plugin 2");
if ((did = H5Dopen2(fid, DSET_FILTER2_NAME, H5P_DEFAULT)) < 0)
TEST_ERROR;
if (test_read_data(did, orig_dynlib2_g[0]) < 0)
TEST_ERROR;
if (H5Dclose(did) < 0)
TEST_ERROR;
/*----------------------------------------------------------
* STEP 4: Test filter plugin 3 by itself.
*----------------------------------------------------------
*/
TESTING(" dataset reads with filter plugin 3");
if ((did = H5Dopen2(fid, DSET_FILTER3_NAME, H5P_DEFAULT)) < 0)
TEST_ERROR;
if (test_read_data(did, orig_dynlib4_g[0]) < 0)
TEST_ERROR;
if (H5Dclose(did) < 0)
TEST_ERROR;
return SUCCEED;
error:
/* Clean up objects used for this test */
H5E_BEGIN_TRY
{
H5Dclose(did);
}
H5E_END_TRY
return FAIL;
} /* end test_dataset_read_with_filters() */
/*-------------------------------------------------------------------------
* Function: ensure_data_read_fails
*
* Purpose: Tests not reading data
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
ensure_data_read_fails(hid_t did)
{
int **check = NULL;
herr_t ret = FAIL;
if (allocate_and_init_2D_array(&check, sizes_g, NULL) < 0)
TEST_ERROR;
/* Read the dataset back (should fail) */
H5E_BEGIN_TRY
{
ret = H5Dread(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, *check);
}
H5E_END_TRY
if (ret >= 0)
TEST_ERROR;
free_2D_array(&check);
PASSED();
return SUCCEED;
error:
free_2D_array(&check);
return FAIL;
} /* end ensure_data_read_fails() */
/*-------------------------------------------------------------------------
* Function: test_no_read_when_plugins_disabled
*
* Purpose: Ensures we can't read data from a dataset that requires a
* filter located in a plugin.
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
test_no_read_when_plugins_disabled(hid_t fid)
{
hid_t did = -1; /* Dataset ID */
unsigned plugin_flags; /* Plugin access flags */
TESTING("filter plugin 1 with filter plugins disabled");
/* Get the existing plugin flags */
if (H5PLget_loading_state(&plugin_flags) < 0)
TEST_ERROR;
/* Disable filter plugins and use the new flags */
plugin_flags &= (unsigned)(~H5PL_FILTER_PLUGIN);
if (H5PLset_loading_state(plugin_flags) < 0)
TEST_ERROR;
/* Open a dataset that requires a filter plugin to read the data */
if ((did = H5Dopen2(fid, DSET_FILTER1_NAME, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Make sure we can't read the data */
if (ensure_data_read_fails(did) < 0)
TEST_ERROR;
/* Close down */
if (H5Dclose(did) < 0)
TEST_ERROR;
/* Re-enable filter plugins */
plugin_flags |= (unsigned)H5PL_FILTER_PLUGIN;
if (H5PLset_loading_state(plugin_flags) < 0)
TEST_ERROR;
return SUCCEED;
error:
/* Clean up objects used for this test */
H5E_BEGIN_TRY
{
plugin_flags |= (unsigned)H5PL_FILTER_PLUGIN;
H5PLset_loading_state(plugin_flags);
H5Dclose(did);
}
H5E_END_TRY
return FAIL;
} /* end test_no_read_when_plugins_disabled() */
/*-------------------------------------------------------------------------
* Function: test_creating_groups_using_plugins
*
* Purpose: Tests creating group with dynamically loaded filters
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
test_creating_groups_using_plugins(hid_t fid)
{
hid_t gcpl_id = -1;
hid_t gid = -1;
hid_t sub_gid = -1;
int i;
char subgroup_name[256];
TESTING("creating groups with filter plugin 4");
if ((gcpl_id = H5Pcreate(H5P_GROUP_CREATE)) < 0)
TEST_ERROR;
/* Use a filter plugin for creating groups */
if (H5Pset_filter(gcpl_id, FILTER4_ID, H5Z_FLAG_MANDATORY, (size_t)0, NULL) < 0)
TEST_ERROR;
/* Create a group using this filter */
if ((gid = H5Gcreate2(fid, TOP_LEVEL_GROUP_NAME, H5P_DEFAULT, gcpl_id, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Create multiple groups under the top-level group */
for (i = 0; i < N_SUBGROUPS; i++) {
char *sp = subgroup_name;
sp += HDsnprintf(subgroup_name, sizeof(subgroup_name), SUBGROUP_PREFIX);
HDsprintf(sp, "%d", i);
if ((sub_gid = H5Gcreate2(gid, subgroup_name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
TEST_ERROR;
if (H5Gclose(sub_gid) < 0)
TEST_ERROR;
}
/* Close everything */
if (H5Gclose(gid) < 0)
TEST_ERROR;
if (H5Pclose(gcpl_id) < 0)
TEST_ERROR;
PASSED();
return SUCCEED;
error:
/* Clean up objects used for this test */
H5E_BEGIN_TRY
{
H5Gclose(sub_gid);
H5Gclose(gid);
H5Pclose(gcpl_id);
}
H5E_END_TRY
return FAIL;
} /* end test_creating_groups_using_plugins() */
/*-------------------------------------------------------------------------
* Function: test_opening_groups_using_plugins
*
* Purpose: Tests opening group with dynamically loaded filters
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
test_opening_groups_using_plugins(hid_t fid)
{
hid_t gid = -1;
hid_t sub_gid = -1;
int i;
char subgroup_name[256];
TESTING("opening groups with filter plugin 4");
/* Open the top group */
if ((gid = H5Gopen2(fid, TOP_LEVEL_GROUP_NAME, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Open all the sub-groups under the top-level group */
for (i = 0; i < N_SUBGROUPS; i++) {
char *sp = subgroup_name;
sp += HDsnprintf(subgroup_name, sizeof(subgroup_name), SUBGROUP_PREFIX);
HDsprintf(sp, "%d", i);
if ((sub_gid = H5Gopen2(gid, subgroup_name, H5P_DEFAULT)) < 0)
TEST_ERROR;
if (H5Gclose(sub_gid) < 0)
TEST_ERROR;
}
/* Close the top-level group */
if (H5Gclose(gid) < 0)
TEST_ERROR;
PASSED();
return SUCCEED;
error:
/* Clean up objects used for this test */
H5E_BEGIN_TRY
{
H5Gclose(gid);
H5Gclose(sub_gid);
}
H5E_END_TRY
return FAIL;
} /* end test_opening_groups_using_plugins() */
/*-------------------------------------------------------------------------
* Function: test_path_api_calls
*
* Purpose: Tests the H5PL API calls that manipulate the plugin search
* paths.
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
test_path_api_calls(void)
{
unsigned int n_starting_paths;
unsigned int u;
unsigned int n_paths;
herr_t ret;
ssize_t path_len = -1;
char path[256];
char temp_name[256];
HDputs("Testing access to the filter path table");
if (H5Zfilter_avail(FILTER1_ID) != TRUE)
TEST_ERROR;
/* Set the number of paths to create for this test.
*
* This should be set high enough to ensure that at least one array
* expansion will take place. See H5PLpath.c for details.
*/
n_starting_paths = 42;
/****************/
/* H5PLremove() */
/****************/
/* Remove all the current paths */
TESTING(" remove");
/* Get the current size */
if (H5PLsize(&n_paths) < 0)
TEST_ERROR;
/* Remove all existing paths */
for (u = n_paths; u > 0; u--)
if (H5PLremove(u - 1) < 0) {
HDfprintf(stderr, " at %u: %s\n", u, path);
TEST_ERROR;
}
/* Verify the table is empty */
if (H5PLsize(&n_paths) < 0)
TEST_ERROR;
if (n_paths > 0)
TEST_ERROR;
PASSED();
TESTING(" remove (index 0 in empty table)");
/* Try to remove index zero in an empty list (SHOULD FAIL) */
H5E_BEGIN_TRY
{
ret = H5PLremove(0);
}
H5E_END_TRY
if (ret >= 0)
TEST_ERROR;
PASSED();
/****************/
/* H5PLappend() */
/****************/
TESTING(" append");
/* Add a bunch of paths to the path table */
for (u = 0; u < n_starting_paths; u++) {
HDsnprintf(path, sizeof(path), "a_path_%u", u);
if (H5PLappend(path) < 0) {
HDfprintf(stderr, " at %u: %s\n", u, path);
TEST_ERROR;
}
}
PASSED();
/**********************/
/* H5PLremove() again */
/**********************/
TESTING(" remove (index too high)");
/* Try to remove a path where the index is beyond the table capacity (SHOULD FAIL) */
H5E_BEGIN_TRY
{
ret = H5PLremove(n_starting_paths);
}
H5E_END_TRY
if (ret >= 0)
TEST_ERROR;
PASSED();
/*************/
/* H5PLget() */
/*************/
TESTING(" get (path name)");
/* Get the path length by passing in NULL */
if ((path_len = H5PLget(0, NULL, 0)) <= 0) {
HDfprintf(stderr, " get path 0 length failed\n");
TEST_ERROR;
}
if (path_len != 8)
TEST_ERROR;
/* Get the path */
if ((path_len = H5PLget(0, path, 256)) <= 0) {
HDfprintf(stderr, " get 0 len: %zd : %s\n", path_len, path);
TEST_ERROR;
}
if (HDstrcmp(path, "a_path_0") != 0) {
HDfprintf(stderr, " get 0: %s\n", path);
TEST_ERROR;
}
PASSED();
TESTING(" get (high and low indices)");
/* Get path at index 1 */
if ((path_len = H5PLget(1, path, 256)) <= 0)
TEST_ERROR;
if (HDstrcmp(path, "a_path_1") != 0) {
HDfprintf(stderr, " get 1: %s\n", path);
TEST_ERROR;
}
/* Get path at the last index */
if ((path_len = H5PLget(n_starting_paths - 1, path, 256)) <= 0)
TEST_ERROR;
HDsnprintf(temp_name, sizeof(temp_name), "a_path_%u", n_starting_paths - 1);
if (HDstrcmp(path, temp_name) != 0) {
HDfprintf(stderr, " get %u: %s\n", n_starting_paths - 1, path);
TEST_ERROR;
}
PASSED();
TESTING(" get (index too high)");
/* Get path at the last + 1 index (SHOULD FAIL) */
H5E_BEGIN_TRY
{
path_len = H5PLget(n_starting_paths, NULL, 0);
}
H5E_END_TRY
if (path_len > 0)
TEST_ERROR;
PASSED();
/*****************/
/* H5PLprepend() */
/*****************/
/* We'll remove a path at an arbitrary index and then
* prepend a new path.
*/
TESTING(" remove (arbitrary index 1)");
/* Remove one path */
if (H5PLremove(8) < 0)
TEST_ERROR;
/* Verify that the entries were moved */
if ((path_len = H5PLget(8, path, 256)) <= 0)
TEST_ERROR;
if (HDstrcmp(path, "a_path_9") != 0) {
HDfprintf(stderr, " get 8: %s\n", path);
TEST_ERROR;
}
/* Verify the table shrank */
if (H5PLsize(&n_paths) < 0)
TEST_ERROR;
if (n_paths != n_starting_paths - 1)
TEST_ERROR;
PASSED();
TESTING(" prepend");
/* Prepend one path */
HDsnprintf(path, sizeof(path), "a_path_%d", n_starting_paths + 1);
if (H5PLprepend(path) < 0) {
HDfprintf(stderr, " prepend %u: %s\n", n_starting_paths + 1, path);
TEST_ERROR;
}
/* Verify the table increased */
if (H5PLsize(&n_paths) < 0)
TEST_ERROR;
if (n_paths != n_starting_paths)
TEST_ERROR;
/* Verify that the entries were moved */
if (H5PLget(8, path, 256) <= 0)
TEST_ERROR;
if (HDstrcmp(path, "a_path_7") != 0) {
HDfprintf(stderr, " get 8: %s\n", path);
TEST_ERROR;
}
/* Verify that the path was inserted at index zero */
if (H5PLget(0, path, 256) <= 0)
TEST_ERROR;
HDsnprintf(temp_name, sizeof(temp_name), "a_path_%d", n_starting_paths + 1);
if (HDstrcmp(path, temp_name) != 0) {
HDfprintf(stderr, " get 0: %s\n", path);
TEST_ERROR;
}
PASSED();
/*****************/
/* H5PLreplace() */
/*****************/
TESTING(" replace");
/* Replace one path at index 1 */
HDsnprintf(path, sizeof(path), "a_path_%u", n_starting_paths + 4);
if (H5PLreplace(path, 1) < 0) {
HDfprintf(stderr, " replace 1: %s\n", path);
TEST_ERROR;
}
/* Verify the table size remained the same */
if (H5PLsize(&n_paths) < 0)
TEST_ERROR;
if (n_paths != n_starting_paths)
TEST_ERROR;
/* Verify that the entries were not moved by
* inspecting the paths at indices +/- 1.
*/
/* Check path at index 0 */
if (H5PLget(0, path, 256) <= 0)
TEST_ERROR;
HDsnprintf(temp_name, sizeof(temp_name), "a_path_%u", n_starting_paths + 1);
if (HDstrcmp(path, temp_name) != 0) {
HDfprintf(stderr, " get 0: %s\n", path);
TEST_ERROR;
}
/* Check path at index 2 */
if (H5PLget(2, path, 256) <= 0)
TEST_ERROR;
if (HDstrcmp(path, "a_path_1") != 0) {
HDfprintf(stderr, " get 2: %s\n", path);
TEST_ERROR;
}
PASSED();
/****************/
/* H5PLinsert() */
/****************/
/* We'll remove a path at an arbitrary index and then
* insert a new path.
*/
TESTING(" remove (arbitrary index 2)");
/* Remove one path */
if (H5PLremove(4) < 0)
TEST_ERROR;
/* Verify that the entries were moved */
if (H5PLget(4, path, 256) <= 0)
TEST_ERROR;
if (HDstrcmp(path, "a_path_4") != 0) {
HDfprintf(stderr, " get 4: %s\n", path);
TEST_ERROR;
}
/* Verify the table size */
if (H5PLsize(&n_paths) < 0)
TEST_ERROR;
if (n_paths != n_starting_paths - 1)
TEST_ERROR;
PASSED();
TESTING(" insert");
/* Insert one path at index 3*/
HDsnprintf(path, sizeof(path), "a_path_%d", n_starting_paths + 5);
if (H5PLinsert(path, 3) < 0) {
HDfprintf(stderr, " insert 3: %s\n", path);
TEST_ERROR;
}
/* Verify that the entries were moved */
if (H5PLget(4, path, 256) <= 0)
TEST_ERROR;
if (HDstrcmp(path, "a_path_2") != 0) {
HDfprintf(stderr, " get 4: %s\n", path);
TEST_ERROR;
}
/* Verify the table size increased */
if (H5PLsize(&n_paths) < 0)
TEST_ERROR;
if (n_paths != n_starting_paths)
TEST_ERROR;
PASSED();
/****************/
/* H5PLremove() */
/****************/
/* Remove all the current paths */
TESTING(" remove (all)");
/* Get the current size */
if (H5PLsize(&n_paths) < 0)
TEST_ERROR;
/* Remove all existing paths */
for (u = n_paths; u > 0; u--)
if (H5PLremove(u - 1) < 0) {
HDfprintf(stderr, " at %u: %s\n", u, path);
TEST_ERROR;
}
/* Verify the table is empty */
if (H5PLsize(&n_paths) < 0)
TEST_ERROR;
if (n_paths > 0)
TEST_ERROR;
PASSED();
return SUCCEED;
error:
return FAIL;
} /* end test_path_api_calls() */
/*-------------------------------------------------------------------------
* Function: test_filter_numbers
*
* Purpose: Tests the filter numbers are handled correctly
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
test_filter_numbers(void)
{
hid_t dcpl_id = H5I_INVALID_HID;
H5Z_filter_t id;
herr_t status = SUCCEED;
size_t nelmts = 0;
unsigned int flags;
unsigned int filter_config;
HDputs("Testing filter number handling");
/* Check that out-of-range filter numbers are handled correctly */
TESTING(" Filter # out of range");
/* Create property list */
if ((dcpl_id = H5Pcreate(H5P_DATASET_CREATE)) < 0)
TEST_ERROR;
nelmts = 0;
/* Test id > H5Z_FILTER_MAX and < 0, current version */
H5E_BEGIN_TRY
{
id = H5Z_FILTER_MAX + 1;
status = H5Pget_filter_by_id2(dcpl_id, id, &flags, &nelmts, NULL, 0, NULL, &filter_config);
}
H5E_END_TRY;
/* Should fail */
if (status != FAIL)
TEST_ERROR;
H5E_BEGIN_TRY
{
id = -1;
status = H5Pget_filter_by_id2(dcpl_id, id, &flags, &nelmts, NULL, 0, NULL, &filter_config);
}
H5E_END_TRY;
/* Should fail */
if (status != FAIL)
TEST_ERROR;
/* Test id > H5Z_FILTER_MAX and < 0, deprecated version */
#ifndef H5_NO_DEPRECATED_SYMBOLS
H5E_BEGIN_TRY
{
id = H5Z_FILTER_MAX + 1;
status = H5Pget_filter_by_id1(dcpl_id, id, &flags, &nelmts, NULL, 0, NULL);
}
H5E_END_TRY;
/* Should fail */
if (status != FAIL)
TEST_ERROR;
H5E_BEGIN_TRY
{
id = -1;
status = H5Pget_filter_by_id1(dcpl_id, id, &flags, &nelmts, NULL, 0, NULL);
}
H5E_END_TRY;
/* Should fail */
if (status != FAIL)
TEST_ERROR;
#endif
if (H5Pclose(dcpl_id) < 0)
TEST_ERROR;
PASSED();
return SUCCEED;
error:
H5E_BEGIN_TRY
{
H5Pclose(dcpl_id);
}
H5E_END_TRY;
return FAIL;
} /* end test_filter_numbers() */
/*-------------------------------------------------------------------------
* Function: disable_chunk_cache
*
* Purpose: Turns the chunk cache off
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
disable_chunk_cache(hid_t fapl_id)
{
int mdc_nelmts;
size_t rdcc_nelmts;
size_t rdcc_nbytes;
double rdcc_w0;
if (H5Pget_cache(fapl_id, &mdc_nelmts, &rdcc_nelmts, &rdcc_nbytes, &rdcc_w0) < 0)
TEST_ERROR;
rdcc_nbytes = 0;
if (H5Pset_cache(fapl_id, mdc_nelmts, rdcc_nelmts, rdcc_nbytes, rdcc_w0) < 0)
TEST_ERROR;
return SUCCEED;
error:
return FAIL;
} /* end disable_chunk_cache() */
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Tests the plugin module (H5PL)
*
* Return: EXIT_SUCCESS/EXIT_FAILURE
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
char filename[FILENAME_BUF_SIZE];
hid_t fid = -1;
hid_t old_ff_fapl_id = -1;
hid_t new_ff_fapl_id = -1;
unsigned new_format;
int nerrors = 0;
/*******************************************************************/
/* ENSURE THAT WRITING TO DATASETS AND CREATING GROUPS WORKS */
/*******************************************************************/
/* Test with old & new format groups */
for (new_format = FALSE; new_format <= TRUE; new_format++) {
hid_t my_fapl_id;
/* Testing setup */
h5_reset();
/* Get a VFD-dependent filename */
if ((old_ff_fapl_id = h5_fileaccess()) < 0)
TEST_ERROR;
/* Turn off the chunk cache, so all the chunks are immediately written to disk */
if (disable_chunk_cache(old_ff_fapl_id) < 0)
TEST_ERROR;
/* Fix up the filename for the VFD */
h5_fixname(FILENAME[0], old_ff_fapl_id, filename, sizeof(filename));
/* Set the FAPL for the type of format */
if (new_format) {
HDputs("\nTesting with new file format:");
/* Copy the file access property list and set the latest file format on it */
if ((new_ff_fapl_id = H5Pcopy(old_ff_fapl_id)) < 0)
TEST_ERROR;
if (H5Pset_libver_bounds(new_ff_fapl_id, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
TEST_ERROR;
my_fapl_id = new_ff_fapl_id;
}
else {
HDputs("Testing with old file format:");
my_fapl_id = old_ff_fapl_id;
}
/* Create the file for this test */
if ((fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, my_fapl_id)) < 0)
TEST_ERROR;
/* Test creating datasets and writing to them using plugin filters */
nerrors += (test_dataset_write_with_filters(fid) < 0 ? 1 : 0);
/* Test creating groups using dynamically-loaded plugin filters */
nerrors += (test_creating_groups_using_plugins(fid) < 0 ? 1 : 0);
if (H5Fclose(fid) < 0)
TEST_ERROR;
/* Close FAPLs */
if (H5Pclose(old_ff_fapl_id) < 0)
TEST_ERROR;
if (new_format) {
if (H5Pclose(new_ff_fapl_id) < 0)
TEST_ERROR;
}
/* Restore the default error handler (set in h5_reset()) */
h5_restore_err();
/*******************************************************************/
/* ENSURE THAT READING FROM DATASETS AND OPENING GROUPS WORKS */
/*******************************************************************/
HDputs("\nTesting reading data with with dynamic plugin filters:");
/* Close the library so that all loaded plugin libraries are unloaded */
h5_reset();
if ((old_ff_fapl_id = h5_fileaccess()) < 0)
TEST_ERROR;
/* Set the FAPL for the type of format */
if (new_format) {
/* Copy the file access property list and set the latest file format on it */
if ((new_ff_fapl_id = H5Pcopy(old_ff_fapl_id)) < 0)
TEST_ERROR;
if (H5Pset_libver_bounds(new_ff_fapl_id, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
TEST_ERROR;
my_fapl_id = new_ff_fapl_id;
}
else
my_fapl_id = old_ff_fapl_id;
/* Reopen the file for testing data reading */
if ((fid = H5Fopen(filename, H5F_ACC_RDONLY, my_fapl_id)) < 0)
TEST_ERROR;
/* Read the data with filters */
nerrors += (test_dataset_read_with_filters(fid) < 0 ? 1 : 0);
/* Test creating groups using dynamically-loaded plugin filters */
nerrors += (test_opening_groups_using_plugins(fid) < 0 ? 1 : 0);
/* Close FAPLs */
if (H5Pclose(old_ff_fapl_id) < 0)
TEST_ERROR;
if (new_format) {
if (H5Pclose(new_ff_fapl_id) < 0)
TEST_ERROR;
}
/* Restore the default error handler (set in h5_reset()) */
h5_restore_err();
/*******************************************************************/
/* ENSURE THAT DISABLING FILTER PLUGINS VIA THE FILTER FLAGS WORKS */
/*******************************************************************/
/* Close the library so that all loaded plugin libraries are unloaded */
h5_reset();
if ((old_ff_fapl_id = h5_fileaccess()) < 0)
TEST_ERROR;
/* Set the FAPL for the type of format */
if (new_format) {
/* Copy the file access property list and set the latest file format on it */
if ((new_ff_fapl_id = H5Pcopy(old_ff_fapl_id)) < 0)
TEST_ERROR;
if (H5Pset_libver_bounds(new_ff_fapl_id, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
TEST_ERROR;
my_fapl_id = new_ff_fapl_id;
}
else
my_fapl_id = old_ff_fapl_id;
/* Reopen the file for testing data reading */
if ((fid = H5Fopen(filename, H5F_ACC_RDONLY, my_fapl_id)) < 0)
TEST_ERROR;
/* When filters are disabled, make sure we can't read data from a
* dataset that requires a filter plugin.
*/
nerrors += (test_no_read_when_plugins_disabled(fid) < 0 ? 1 : 0);
if (H5Fclose(fid) < 0)
TEST_ERROR;
/*********************/
/* CLEAN UP */
/*********************/
/* Close FAPLs */
if (new_format) {
if (H5Pclose(new_ff_fapl_id) < 0)
TEST_ERROR;
}
else {
/* Restore the default error handler (set in h5_reset()) */
h5_restore_err();
if (H5Pclose(old_ff_fapl_id) < 0)
TEST_ERROR;
}
/* Free up saved arrays */
free_2D_array(&orig_deflate_g);
free_2D_array(&orig_dynlib1_g);
free_2D_array(&orig_dynlib2_g);
free_2D_array(&orig_dynlib4_g);
} /* end for */
h5_cleanup(FILENAME, old_ff_fapl_id);
/************************************/
/* TEST THE FILTER PLUGIN API CALLS */
/************************************/
/* Test the APIs for access to the filter plugin path table */
nerrors += (test_path_api_calls() < 0 ? 1 : 0);
/* Test filter numbers */
nerrors += (test_filter_numbers() < 0 ? 1 : 0);
if (nerrors)
TEST_ERROR;
HDprintf("All plugin tests passed.\n");
HDexit(EXIT_SUCCESS);
error:
H5E_BEGIN_TRY
{
H5Fclose(fid);
H5Pclose(old_ff_fapl_id);
H5Pclose(new_ff_fapl_id);
}
H5E_END_TRY
/* Free up saved arrays (NULLs okay) */
free_2D_array(&orig_deflate_g);
free_2D_array(&orig_dynlib1_g);
free_2D_array(&orig_dynlib2_g);
free_2D_array(&orig_dynlib4_g);
nerrors = MAX(1, nerrors);
HDprintf("***** %d PLUGIN TEST%s FAILED! *****\n", nerrors, 1 == nerrors ? "" : "S");
HDexit(EXIT_FAILURE);
} /* end main() */