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/*
* Copyright (C) 1997 NCSA
* All rights reserved.
*
* Programmer: Robb Matzke <matzke@llnl.gov>
* Tuesday, December 9, 1997
*
* Purpose: Tests the dataset interface (H5D)
*/
#include <assert.h>
#include <hdf5.h>
#include <math.h>
#include <stdio.h>
#include <unistd.h>
#define AT() printf (" at %s:%d in %s()...\n", \
__FILE__, __LINE__, __FUNCTION__);
/*-------------------------------------------------------------------------
* Function: test_create
*
* Purpose: Attempts to create a dataset.
*
* Return: Success: SUCCEED
*
* Failure: FAIL
*
* Programmer: Robb Matzke
* Tuesday, December 9, 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_create (hid_t file)
{
hid_t dataset, space;
intn dims[2];
herr_t status;
printf ("%-70s", "Testing create/open/close");
/* Create the data space */
space = H5Pcreate (H5P_SIMPLE);
dims[0] = 256;
dims[1] = 512;
status = H5Pset_space (space, 2, dims);
assert (status>=0);
/* Create the dataset */
dataset = H5Dcreate (file, "dataset_01", H5T_NATIVE_DOUBLE, space,
H5C_DEFAULT);
if (dataset<0) {
puts ("*FAILED*");
if (!isatty (1)) {
AT ();
printf (" Cannot create initial dataset.\n");
}
goto error;
}
/* Close the dataset */
if (H5Dclose (dataset)<0) {
puts ("*FAILED*");
if (!isatty (1)) {
AT ();
printf (" Cannot close initial dataset.\n");
}
goto error;
}
/* Try creating a dataset that already exists. This should fail. */
dataset = H5Dcreate (file, "dataset_01", H5T_NATIVE_DOUBLE, space,
H5C_DEFAULT);
if (dataset>=0) {
puts ("*FAILED*");
if (!isatty (1)) {
AT ();
printf (" Library allowed overwrite of existing dataset.\n");
}
goto error;
}
/* Try opening and closing an existing dataset */
dataset = H5Dopen (file, "dataset_01");
if (dataset<0) {
puts ("*FAILED*");
if (!isatty (1)) {
AT ();
printf (" Cannot open dataset `dataset_01'.\n");
}
goto error;
}
if (H5Dclose (dataset)<0) {
puts ("*FAILED*");
if (!isatty (1)) {
AT ();
printf (" Cannot close dataset.\n");
}
goto error;
}
/* Try opening a non-existent dataset. This should fail */
dataset = H5Dopen (file, "does_not_exist");
if (dataset>=0) {
puts ("*FAILED*");
if (!isatty (1)) {
AT ();
printf (" Opened a non-existent dataset.\n");
}
goto error;
}
puts (" PASSED");
return SUCCEED;
error:
return FAIL;
}
/*-------------------------------------------------------------------------
* Function: test_simple_io
*
* Purpose: Tests simple I/O. That is, reading and writing a complete
* multi-dimensional array without data type or data space
* conversions, without compression, and stored contiguously.
*
* Return: Success: SUCCEED
*
* Failure: FAIL
*
* Programmer: Robb Matzke
* Wednesday, December 10, 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_simple_io (hid_t file)
{
hid_t dataset, space;
herr_t status;
int points[100][200], check[100][200];
int i, j, n, dims[2];
printf ("%-70s", "Testing simple I/O");
/* Initialize the dataset */
for (i=n=0; i<100; i++) {
for (j=0; j<100; j++) {
points[i][j] = n++;
}
}
/* Create the data space */
space = H5Pcreate (H5P_SIMPLE);
dims[0] = 100;
dims[1] = 200;
status = H5Pset_space (space, 2, dims);
assert (status>=0);
/* Create the dataset */
dataset = H5Dcreate (file, "dataset_02", H5T_NATIVE_INT, space,
H5C_DEFAULT);
assert (dataset>=0);
/* Write the data to the dataset */
status = H5Dwrite (dataset, H5T_NATIVE_INT, H5P_ALL, H5C_DEFAULT, points);
if (status<0) {
puts ("*FAILED*");
if (!isatty (1)) {
AT ();
printf (" H5Dwrite() failed\n");
}
goto error;
}
/* Read the dataset back */
status = H5Dread (dataset, H5T_NATIVE_INT, H5P_ALL, H5C_DEFAULT, check);
if (status<0) {
puts ("*FAILED*");
if (!isatty (1)) {
AT ();
printf (" H5Dread() failed\n");
}
goto error;
}
/* Check that the values read are the same as the values written */
for (i=0; i<100; i++) {
for (j=0; j<200; j++) {
if (points[i][j]!=check[i][j]) {
puts ("*FAILED*");
if (!isatty (1)) {
AT ();
printf (" Read different values than written.\n");
printf (" At index %d,%d\n", i, j);
}
goto error;
}
}
}
puts (" PASSED");
return SUCCEED;
error:
return FAIL;
}
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Tests the dataset interface (H5D)
*
* Return: Success: exit(0)
*
* Failure: exit(1)
*
* Programmer: Robb Matzke
* Tuesday, December 9, 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
int
main (void)
{
hid_t file;
herr_t status;
intn nerrors = 0;
unlink ("dataset.h5");
file = H5Fcreate ("dataset.h5", H5ACC_DEFAULT, H5C_DEFAULT, H5C_DEFAULT);
assert (file>=0);
status = test_create (file);
nerrors += status<0 ? 1 : 0;
status = test_simple_io (file);
nerrors += status<0 ? 1 : 0;
status = H5Fclose (file);
if (nerrors) {
printf ("***** %d DATASET TEST%s FAILED! *****\n",
nerrors, 1==nerrors?"":"S");
if (isatty (1)) {
printf ("(Redirect output to a pager or a file to see debug "
"output)\n");
}
exit (1);
}
printf ("All dataset tests passed.\n");
exit (0);
}
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