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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* 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 files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Programmer: Raymond Lu <slu@ncsa.uiuc.edu>
* Thursday, March 23, 2006
*
* Purpose: Check if floating-point data created on OpenVMS (VAX type), Solaris,
* and Linux machines can be read on the machine running this test.
*/
#include "h5test.h"
#include "H5srcdir.h"
const char *FILENAME[] = {
"vms_data",
"le_data",
"be_data",
NULL
};
#define DATASETNAME "Array"
#define DATASETNAME2 "Scale_offset_data"
#define NX 6
#define NY 6
#define RANK 2
static int read_data(char *fname)
{
const char *pathname = H5_get_srcdir_filename(fname); /* Corrected test file name */
hid_t file, dataset; /* handles */
hid_t datatype;
hid_t dt;
double data_in[NX][NY]; /* input buffer */
double data_out[NX][NY]; /* output buffer */
int i, j;
unsigned nerrors = 0;
const char *not_supported= " Scaleoffset filter is not enabled.";
/*const char *not_fixed= " Scaleoffset filter bug (2131) is not fixed yet.";*/
/*
* Open the file.
*/
if((file = H5Fopen(pathname, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0)
TEST_ERROR;
TESTING(" regular dataset");
/*
* Open the regular dataset.
*/
if((dataset = H5Dopen2(file, DATASETNAME, H5P_DEFAULT)) < 0)
TEST_ERROR;
/*
* Data and output buffer initialization.
*/
for (j = 0; j < NX; j++) {
for (i = 0; i < NY; i++) {
data_in[j][i] = i + j;
data_out[j][i] = 0;
}
}
/*
* 0 1 2 3 4 5
* 1 2 3 4 5 6
* 2 3 4 5 6 7
* 3 4 5 6 7 8
* 4 5 6 7 8 9
* 5 6 7 8 9 10
*/
/*
* Get datatype and dataspace handles and then query
* dataset class, order, size, rank and dimensions.
*/
if((dt = H5Dget_type(dataset)) < 0) /* datatype handle */
TEST_ERROR;
if((datatype = H5Tget_native_type(dt, H5T_DIR_DEFAULT)) < 0)
TEST_ERROR;
/*
* Read data from hyperslab in the file into the hyperslab in
* memory and display.
*/
if(H5Dread(dataset, datatype, H5S_ALL, H5S_ALL, H5P_DEFAULT, data_out) < 0)
TEST_ERROR;
/* Check results */
for (j=0; j<NX; j++) {
for (i=0; i<NY; i++) {
/* if (data_out[j][i] != data_in[j][i]) { */
if (!DBL_ABS_EQUAL(data_out[j][i], data_in[j][i])) {
if (!nerrors++) {
H5_FAILED();
printf("element [%d][%d] is %g but should have been %g\n",
j, i, data_out[j][i], data_in[j][i]);
}
}
}
}
/*
* Close/release resources.
*/
H5Tclose(dt);
H5Tclose(datatype);
H5Dclose(dataset);
/* Failure */
if (nerrors) {
printf("total of %d errors out of %d elements\n", nerrors, NX*NY);
return 1;
}
PASSED();
TESTING(" dataset with scale-offset filter");
#ifdef H5_HAVE_FILTER_SCALEOFFSET
/*
* Open the dataset with scale-offset filter.
*/
if((dataset = H5Dopen2(file, DATASETNAME2, H5P_DEFAULT)) < 0)
TEST_ERROR;
/*
* Data and output buffer initialization.
*/
for (j = 0; j < NX; j++) {
for (i = 0; i < NY; i++) {
data_in[j][i] = ((double)(i + j + 1))/3;
data_out[j][i] = 0;
}
}
/*
* Get datatype and dataspace handles and then query
* dataset class, order, size, rank and dimensions.
*/
if((dt = H5Dget_type(dataset)) < 0) /* datatype handle */
TEST_ERROR;
if((datatype = H5Tget_native_type(dt, H5T_DIR_DEFAULT)) < 0)
TEST_ERROR;
/*
* Read data from hyperslab in the file into the hyperslab in
* memory and display.
*/
if(H5Dread(dataset, datatype, H5S_ALL, H5S_ALL, H5P_DEFAULT, data_out) < 0)
TEST_ERROR;
/* Check results */
for (j=0; j<NX; j++) {
for (i=0; i<NY; i++) {
/* if (data_out[j][i] != data_in[j][i]) { */
if (!DBL_REL_EQUAL(data_out[j][i], data_in[j][i], 0.001)) {
if (!nerrors++) {
H5_FAILED();
printf("element [%d][%d] is %g but should have been %g\n",
j, i, data_out[j][i], data_in[j][i]);
}
}
}
}
/*
* Close/release resources.
*/
H5Tclose(dt);
H5Tclose(datatype);
H5Dclose(dataset);
/* Failure */
if (nerrors) {
printf("total of %d errors out of %d elements\n", nerrors, NX*NY);
return 1;
}
PASSED();
#else /*H5_HAVE_FILTER_SCALEOFFSET*/
SKIPPED();
puts(not_supported);
#endif /*H5_HAVE_FILTER_SCALEOFFSET*/
H5Fclose(file);
return 0;
error:
H5E_BEGIN_TRY {
H5Fclose(file);
} H5E_END_TRY;
return 1;
}
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Tests the basic features of Virtual File Drivers
*
* Return: Success: exit(0)
* Failure: exit(1)
*
* Programmer: Raymond Lu
* Tuesday, Sept 24, 2002
*
*-------------------------------------------------------------------------
*/
int main(void)
{
char filename[1024];
unsigned nerrors = 0;
h5_reset();
puts("Testing reading data created on OpenVMS");
h5_fixname(FILENAME[0], H5P_DEFAULT, filename, sizeof filename);
nerrors += read_data(filename);
puts("Testing reading data created on Linux");
h5_fixname(FILENAME[1], H5P_DEFAULT, filename, sizeof filename);
nerrors += read_data(filename);
puts("Testing reading data created on Solaris");
h5_fixname(FILENAME[2], H5P_DEFAULT, filename, sizeof filename);
nerrors += read_data(filename);
if (nerrors) {
printf("***** %u FAILURE%s! *****\n",
nerrors, 1==nerrors?"":"S");
HDexit(1);
}
printf("All data type tests passed.\n");
return 0;
}
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