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mirror of https://github.com/TREX-CoE/trexio.git synced 2024-06-02 03:15:40 +02:00
trexio/tests/io_str.c
2023-05-02 14:45:51 +02:00

130 lines
3.0 KiB
C

#include "trexio.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static int test_write_str (const char* file_name, const back_end_t backend) {
/* Try to write a string attribute (single variable-length string) into the TREXIO file */
trexio_t* file = NULL;
trexio_exit_code rc;
// parameters to be written
const char* sym = "B3U with some comments";
/*================= START OF TEST ==================*/
// open file in 'write' mode
file = trexio_open(file_name, 'w', backend, &rc);
assert (file != NULL);
// write string attribute in an empty file
int max_str_len = 32;
rc = trexio_write_nucleus_point_group(file, sym, max_str_len);
assert (rc == TREXIO_SUCCESS);
// close current session
rc = trexio_close(file);
assert (rc == TREXIO_SUCCESS);
/*================= END OF TEST ==================*/
return 0;
}
static int test_has_str (const char* file_name, const back_end_t backend) {
/* Try to check the existence of a string attribute in the TREXIO file */
trexio_t* file = NULL;
trexio_exit_code rc;
/*================= START OF TEST ==================*/
// open file
file = trexio_open(file_name, 'r', backend, &rc);
assert (file != NULL);
// check that the previously written string attribute exists
rc = trexio_has_nucleus_point_group(file);
assert (rc == TREXIO_SUCCESS);
// check that another string attribute does not exist
rc = trexio_has_mo_type(file);
assert (rc == TREXIO_HAS_NOT);
// close current session
rc = trexio_close(file);
assert (rc == TREXIO_SUCCESS);
/*================= END OF TEST ==================*/
return 0;
}
static int test_read_str (const char* file_name, const back_end_t backend) {
/* Try to read a string attribute from the TREXIO file */
trexio_t* file = NULL;
trexio_exit_code rc;
// parameters to be read
char* sym;
/*================= START OF TEST ==================*/
// open file in 'read' mode
file = trexio_open(file_name, 'r', backend, &rc);
assert (file != NULL);
// read string attribute from the file
int max_str_len = 32;
sym = (char*) malloc(max_str_len*sizeof(char));
rc = trexio_read_nucleus_point_group(file, sym, max_str_len);
assert (rc == TREXIO_SUCCESS);
char * pch;
pch = strtok(sym, " ");
assert (strcmp(pch, "B3U") == 0);
/* alternative test when 3 symbols are read from the file to sym */
/*rc = trexio_read_nucleus_point_group(file, sym, 3);
assert (rc == TREXIO_SUCCESS);
assert (strcmp(sym, "B3U") == 0 );*/
free(sym);
// close current session
rc = trexio_close(file);
assert (rc == TREXIO_SUCCESS);
/*================= END OF TEST ==================*/
return 0;
}
int main(void) {
/*============== Test launcher ================*/
int rc;
rc = system(RM_COMMAND);
assert (rc == 0);
test_write_str (TREXIO_FILE, TEST_BACKEND);
test_has_str (TREXIO_FILE, TEST_BACKEND);
test_read_str (TREXIO_FILE, TEST_BACKEND);
rc = system(RM_COMMAND);
assert (rc == 0);
return 0;
}