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/****************************************************************************
* NCSA HDF *
* Software Development Group *
* National Center for Supercomputing Applications *
* University of Illinois at Urbana-Champaign *
* 605 E. Springfield, Champaign IL 61820 *
* *
* For conditions of distribution and use, see the accompanying *
* hdf/COPYING file. *
* *
****************************************************************************/
#ifdef RCSID
static char RcsId[] = "$Revision$";
#endif
/* $Id$ */
/***********************************************************
*
* Test program: tmeta
*
* Test the basic meta-data encode/decode macros calls.
*
*************************************************************/
#include <testhdf5.h>
#include <H5private.h>
#include <H5Fprivate.h>
#define TEST_INT16_VALUE -7641
#define TEST_UINT16_VALUE 45002
#define TEST_INT32_VALUE -981236
#define TEST_UINT32_VALUE 3476589
uint8 compar_buffer[] =
{
/* Little-endian encoded version of the 16-bit signed integer */
(uint8) ((TEST_INT16_VALUE) & 0xff), (uint8) ((TEST_INT16_VALUE >> 8) & 0xff),
/* Little-endian encoded version of the 16-bit unsigned integer */
(uint8) ((TEST_UINT16_VALUE) & 0xff), (uint8) ((TEST_UINT16_VALUE >> 8) & 0xff),
/* Little-endian encoded version of the 32-bit signed integer */
(uint8) ((TEST_INT32_VALUE) & 0xff), (uint8) ((TEST_INT32_VALUE >> 8) & 0xff),
(uint8) ((TEST_INT32_VALUE >> 16) & 0xff), (uint8) ((TEST_INT32_VALUE >> 24) & 0xff),
/* Little-endian encoded version of the 32-bit unsigned integer */
(uint8) ((TEST_UINT32_VALUE) & 0xff), (uint8) ((TEST_UINT32_VALUE >> 8) & 0xff),
(uint8) ((TEST_UINT32_VALUE >> 16) & 0xff), (uint8) ((TEST_UINT32_VALUE >> 24) & 0xff),
};
uint8 encode_buffer[sizeof(compar_buffer)];
/****************************************************************
**
** test_metadata(): Main meta-data encode/decode testing routine.
**
****************************************************************/
void
test_metadata(void)
{
int16 ei16 = TEST_INT16_VALUE; /* variables to hold the values to encode */
uint16 eu16 = TEST_UINT16_VALUE;
int32 ei32 = TEST_INT32_VALUE;
uint32 eu32 = TEST_UINT32_VALUE;
int16 di16; /* variables to hold the decoded values */
uint16 du16;
int32 di32;
uint32 du32;
uint8 *p; /* pointer into the buffer being en/de-coded */
/* Output message about test being performed */
MESSAGE(5, ("Testing Metadata encode/decode code\n"));
/* Start by encoding the values above */
p = encode_buffer;
INT16ENCODE(p, ei16); /* Encode the int16 value */
UINT16ENCODE(p, eu16); /* Encode the uint16 value */
INT32ENCODE(p, ei32); /* Encode the int32 value */
UINT32ENCODE(p, eu32); /* Encode the uint32 value */
/* Check if we got what we asked for */
if (HDmemcmp(encode_buffer, compar_buffer, sizeof(compar_buffer)) != 0) {
uintn u; /* local counting variable */
for (u = 0; u < sizeof(compar_buffer); u++) {
if (compar_buffer[u] != encode_buffer[u]) {
print_func("Error encoding meta-data at offset %u, wanted: %u, got: %u\n", (unsigned) u, (unsigned) compar_buffer[u], (unsigned) encode_buffer[u]);
num_errs++;
} /* end if */
} /* end for */
} /* end if */
/* Test decoding macros */
p = encode_buffer;
INT16DECODE(p, di16); /* Decode the int16 value */
UINT16DECODE(p, du16); /* Decode the uint16 value */
INT32DECODE(p, di32); /* Decode the int32 value */
UINT32DECODE(p, du32); /* Decode the uint32 value */
/* Check the values decoded */
if (di16 != TEST_INT16_VALUE) {
print_func("Error decoding int16 meta-data wanted: %d, got: %d "
"at %s:%d\n", __FILE__, __LINE__, (int) TEST_INT16_VALUE,
(int) di16);
num_errs++;
} /* end if */
if (du16 != TEST_UINT16_VALUE) {
print_func("Error decoding uint16 meta-data wanted: %u, got: %u "
"at %s:%d\n", __FILE__, __LINE__,
(unsigned) TEST_UINT16_VALUE, (unsigned) du16);
num_errs++;
} /* end if */
if (di32 != TEST_INT32_VALUE) {
print_func("Error decoding int32 meta-data wanted: %ld, got: %ld "
"at %s:%d\n", __FILE__, __LINE__, (long) TEST_INT32_VALUE,
(long) di32);
num_errs++;
} /* end if */
if (du32 != TEST_UINT32_VALUE) {
print_func("Error decoding uint32 meta-data wanted: %lu, got: %lu "
"at %s:%d\n", __FILE__, __LINE__,
(unsigned long) TEST_UINT32_VALUE, (unsigned long) du32);
num_errs++;
} /* end if */
} /* test_metadata() */
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