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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"
#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, print_func("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\n",(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\n",(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\n",(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\n",(unsigned long)TEST_UINT32_VALUE,(unsigned long)du32);
num_errs++;
} /* end if */
} /* test_metadata() */
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