1
0
mirror of https://github.com/TREX-CoE/trexio.git synced 2024-07-22 18:57:39 +02:00
trexio/tests/pre_close.c
2022-03-31 13:53:57 +02:00

125 lines
2.6 KiB
C

#include "trexio.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#define TEST_BACKEND TREXIO_TEXT
#define TREXIO_FILE "test_dset_sparse.dir"
#define RM_COMMAND "rm -rf " TREXIO_FILE
static int test_pre_close_1 (const char* file_name, const back_end_t backend)
{
/* Check if nelec = nup + ndn */
trexio_t* file = NULL;
trexio_exit_code rc;
/*================= START OF TEST ==================*/
// open file in 'write' mode
file = trexio_open(file_name, 'w', backend, &rc);
assert (file != NULL);
assert (rc == TREXIO_SUCCESS);
// write parameters
int32_t nup = 4;
int32_t ndn = 3;
int32_t nelec = 0;
rc = trexio_write_electron_up_num(file, nup);
assert (rc == TREXIO_SUCCESS);
rc = trexio_write_electron_dn_num(file, ndn);
assert (rc == TREXIO_SUCCESS);
// close file
rc = trexio_close(file);
assert (rc == TREXIO_SUCCESS);
// re-open file
file = trexio_open(file_name, 'r', backend, &rc);
assert (file != NULL);
assert (rc == TREXIO_SUCCESS);
rc = trexio_read_electron_num(file, &nelec);
assert (rc == TREXIO_SUCCESS);
printf("nup : %d\n", nup);
printf("ndn : %d\n", ndn);
printf("nelec: %d\n", nelec);
assert (nelec == nup + ndn);
// close file
rc = trexio_close(file);
assert (rc == TREXIO_SUCCESS);
/*================= END OF TEST ==================*/
return 0;
}
static int test_pre_close_2 (const char* file_name, const back_end_t backend)
{
/* Check if nelec = nup */
trexio_t* file = NULL;
trexio_exit_code rc;
/*================= START OF TEST ==================*/
// open file in 'write' mode
file = trexio_open(file_name, 'w', backend, &rc);
assert (file != NULL);
assert (rc == TREXIO_SUCCESS);
// write parameters
int32_t nup = 4;
int32_t nelec = 0;
rc = trexio_write_electron_up_num(file, nup);
assert (rc == TREXIO_SUCCESS);
// close file
rc = trexio_close(file);
assert (rc == TREXIO_SUCCESS);
// re-open file
file = trexio_open(file_name, 'r', backend, &rc);
assert (file != NULL);
assert (rc == TREXIO_SUCCESS);
rc = trexio_read_electron_num(file, &nelec);
assert (rc == TREXIO_SUCCESS);
assert (nelec == nup);
// close file
rc = trexio_close(file);
assert (rc == TREXIO_SUCCESS);
/*================= END OF TEST ==================*/
return 0;
}
int main()
{
/*============== Test launcher ================*/
int rc;
rc = system(RM_COMMAND);
assert (rc == 0);
test_pre_close_1 (TREXIO_FILE, TEST_BACKEND);
rc = system(RM_COMMAND);
test_pre_close_2 (TREXIO_FILE, TEST_BACKEND);
rc = system(RM_COMMAND);
assert (rc == 0);
return 0;
}