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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: tvltypes
*
* Test the Variable-Length Datatype functionality
*
*************************************************************/
#include <testhdf5.h>
#include <hdf5.h>
#define FILE "tvltypes.h5"
/* 1-D dataset with fixed dimensions */
#define SPACE1_NAME "Space1"
#define SPACE1_RANK 1
#define SPACE1_DIM1 4
/* 2-D dataset with fixed dimensions */
#define SPACE2_NAME "Space2"
#define SPACE2_RANK 2
#define SPACE2_DIM1 10
#define SPACE2_DIM2 10
/****************************************************************
**
** test_vltypes_atomic(): Test basic VL datatype code.
** Tests VL datatypes of atomic datatypes
**
****************************************************************/
static void
test_vltypes_atomic(void)
{
hvl_t wdata[SPACE1_DIM1]; /* Information to write */
hvl_t rdata[SPACE1_DIM1]; /* Information read in */
hid_t fid1; /* HDF5 File IDs */
hid_t dataset; /* Dataset ID */
hid_t sid1; /* Dataspace ID */
hid_t tid1; /* Datatype ID */
hsize_t dims1[] = {SPACE1_DIM1};
uintn i,j; /* counting variables */
herr_t ret; /* Generic return value */
/* Output message about test being performed */
MESSAGE(5, ("Testing Basic VL Datatype Functionality\n"));
/* Allocate and initialize VL data to write */
for(i=0; i<SPACE1_DIM1; i++) {
wdata[i].p=malloc((i+1)*sizeof(uint32_t));
wdata[i].len=i+1;
for(j=0; j<(i+1); j++)
((uint32_t *)wdata[i].p)[j]=i*10+j;
} /* end for */
/* Create file */
fid1 = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(fid1, FAIL, "H5Fcreate");
/* Create dataspace for datasets */
sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL);
CHECK(sid1, FAIL, "H5Screate_simple");
/* Create a datatype to refer to */
tid1 = H5Tvlen_create (H5T_NATIVE_UINT);
CHECK(tid1, FAIL, "H5Tvlen_create");
/* Create a dataset */
dataset=H5Dcreate(fid1,"Dataset1",tid1,sid1,H5P_DEFAULT);
CHECK(dataset, FAIL, "H5Dcreate");
/* Write dataset to disk */
ret=H5Dwrite(dataset,tid1,H5S_ALL,H5S_ALL,H5P_DEFAULT,wdata);
CHECK(ret, FAIL, "H5Dwrite");
/* Read dataset from disk */
ret=H5Dread(dataset,tid1,H5S_ALL,H5S_ALL,H5P_DEFAULT,rdata);
CHECK(ret, FAIL, "H5Dread");
/* Compare data read in */
for(i=0; i<SPACE1_DIM1; i++) {
if(wdata[i].len!=rdata[i].len) {
num_errs++;
printf("VL data length don't match!, wdata[%d].len=%d, rdata[%d].len=%d\n",(int)i,(int)wdata[i].len,(int)i,(int)rdata[i].len);
continue;
} /* end if */
for(j=0; j<rdata[i].len; j++) {
if( ((uint32_t *)wdata[i].p)[j] != ((uint32_t *)rdata[i].p)[j] ) {
num_errs++;
printf("VL data values don't match!, wdata[%d].p[%d]=%d, rdata[%d].p[%d]=%d\n",(int)i,(int)j, (int)((uint32_t *)wdata[i].p)[j], (int)i,(int)j, (int)((uint32_t *)rdata[i].p)[j]);
continue;
} /* end if */
} /* end for */
} /* end for */
/* Close Dataset */
ret = H5Dclose(dataset);
CHECK(ret, FAIL, "H5Dclose");
/* Close datatype */
ret = H5Tclose(tid1);
CHECK(ret, FAIL, "H5Tclose");
/* Close disk dataspace */
ret = H5Sclose(sid1);
CHECK(ret, FAIL, "H5Sclose");
/* Close file */
ret = H5Fclose(fid1);
CHECK(ret, FAIL, "H5Fclose");
} /* end test_vltypes_atomic() */
/****************************************************************
**
** test_vltypes(): Main VL datatype testing routine.
**
****************************************************************/
void
test_vltypes(void)
{
/* Output message about test being performed */
MESSAGE(5, ("Testing Variable-Length Datatypes\n"));
/* These next tests use the same file */
test_vltypes_atomic(); /* Test basic VL datatype code */
} /* test_vltypes() */
/*-------------------------------------------------------------------------
* Function: cleanup_vltypes
*
* Purpose: Cleanup temporary test files
*
* Return: none
*
* Programmer: Quincey Koziol
* June 8, 1999
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
void
cleanup_vltypes(void)
{
remove(FILE);
}
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