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trexio/tests/overwrite_all.c
2023-05-02 14:45:51 +02:00

263 lines
6.8 KiB
C

#include "trexio.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static int test_write (const char* file_name, const back_end_t backend) {
/* Try to write a full set of data (num+dset_num+str+dset_str) related to benzene molecule into the TREXIO file */
trexio_t* file = NULL;
trexio_exit_code rc;
// parameters to be written
int num = 12;
double coord[36] = {
0.00000000 , 1.39250319 , 0.00000000 ,
-1.20594314 , 0.69625160 , 0.00000000 ,
-1.20594314 , -0.69625160 , 0.00000000 ,
0.00000000 , -1.39250319 , 0.00000000 ,
1.20594314 , -0.69625160 , 0.00000000 ,
1.20594314 , 0.69625160 , 0.00000000 ,
-2.14171677 , 1.23652075 , 0.00000000 ,
-2.14171677 , -1.23652075 , 0.00000000 ,
0.00000000 , -2.47304151 , 0.00000000 ,
2.14171677 , -1.23652075 , 0.00000000 ,
2.14171677 , 1.23652075 , 0.00000000 ,
0.00000000 , 2.47304151 , 0.00000000 ,
};
const char* sym = "D6h";
const char* labels[] = {"C" ,
"C" ,
"C" ,
"C" ,
"C" ,
"C" ,
"H" ,
"H" ,
"H" ,
"H" ,
"H" ,
"H" };
/*================= START OF TEST ==================*/
// open file in 'write' mode
file = trexio_open(file_name, 'w', backend, &rc);
assert (file != NULL);
// write the data
rc = trexio_write_nucleus_num(file, num);
assert (rc == TREXIO_SUCCESS);
rc = trexio_write_nucleus_coord(file, coord);
assert (rc == TREXIO_SUCCESS);
rc = trexio_write_nucleus_point_group(file, sym, 4);
assert (rc == TREXIO_SUCCESS);
rc = trexio_write_nucleus_label(file, labels, 2);
assert (rc == TREXIO_SUCCESS);
// close current session
rc = trexio_close(file);
assert (rc == TREXIO_SUCCESS);
/*================= END OF TEST ==================*/
return 0;
}
static int test_overwrite_unsafe (const char* file_name, const back_end_t backend) {
/* Try to overwrite the data that already exists in the TREXIO file which is open in UNSAFE mode*/
trexio_t* file = NULL;
trexio_exit_code rc;
// parameters to be written
int num = 5;
double coord[15] = {
0.00000000 , 666.666 , 0.00000000 ,
-1.20594314 , 0.69625160 , 0.00000000 ,
-1.20594314 , -0.69625160 , 0.00000000 ,
0.00000000 , -1.39250319 , 0.00000000 ,
1.20594314 , -0.69625160 , 0.00000000
};
const char* sym = "Unknown";
const char* labels[] = {"Ru" ,
"U" ,
"Cl" ,
"Na" ,
"H" };
/*================= START OF TEST ==================*/
// open file in 'write' mode
file = trexio_open(file_name, 'u', backend, &rc);
assert (file != NULL);
// check that the previously written data cannot be overwritten
rc = trexio_write_nucleus_num(file, num);
assert (rc == TREXIO_SUCCESS);
rc = trexio_write_nucleus_coord(file, coord);
assert (rc == TREXIO_SUCCESS);
rc = trexio_write_nucleus_point_group(file, sym, 16);
assert (rc == TREXIO_SUCCESS);
rc = trexio_write_nucleus_label(file, labels, 4);
assert (rc == TREXIO_SUCCESS);
// close current session
rc = trexio_close(file);
assert (rc == TREXIO_SUCCESS);
/*================= END OF TEST ==================*/
return 0;
}
static int test_overwrite_safe (const char* file_name, const back_end_t backend) {
/* Try to overwrite the data that already exists in the TREXIO file which is open in SAFE mode*/
trexio_t* file = NULL;
trexio_exit_code rc;
// parameters to be written
int num = 24;
double coord[3] = {
0.00000000 , 666.666, 0.00000000 ,
};
const char* sym = "Unknown";
const char* labels[] = {"Ru" ,
"U" ,
"Cl" ,
"Na" ,
"H" };
/*================= START OF TEST ==================*/
// open file in 'write' mode
file = trexio_open(file_name, 'w', backend, &rc);
assert (file != NULL);
// check that the previously written data cannot be overwritten
rc = trexio_write_nucleus_num(file, num);
assert (rc == TREXIO_ATTR_ALREADY_EXISTS);
rc = trexio_write_nucleus_coord(file, coord);
assert (rc == TREXIO_DSET_ALREADY_EXISTS);
rc = trexio_write_nucleus_point_group(file, sym, 16);
assert (rc == TREXIO_ATTR_ALREADY_EXISTS);
rc = trexio_write_nucleus_label(file, labels, 4);
assert (rc == TREXIO_DSET_ALREADY_EXISTS);
// close current session
rc = trexio_close(file);
assert (rc == TREXIO_SUCCESS);
/*================= END OF TEST ==================*/
return 0;
}
int test_read(const char* file_name, const back_end_t backend) {
/*========= Test read ===========*/
trexio_t* file = NULL;
trexio_exit_code rc;
int num;
double* coord;
char** label;
char* point_group;
/*================= START OF TEST ==================*/
// open existing file on 'read' mode
file = trexio_open(file_name, 'r', backend, &rc);
assert (file != NULL);
// read nucleus_num
rc = trexio_read_nucleus_num(file,&num);
assert (rc == TREXIO_SUCCESS);
assert (num == 5);
// read nucleus_coord
coord = (double*) calloc(3*num, sizeof(double));
rc = trexio_read_nucleus_coord(file,coord);
assert (rc == TREXIO_SUCCESS);
double x = coord[1] - 666.666;
assert( x*x < 1.e-14);
free(coord);
// read nucleus_label
label = (char**) malloc(num*sizeof(char*));
for (int i=0; i<num; i++){
label[i] = (char*) malloc(32*sizeof(char));
}
rc = trexio_read_nucleus_label(file, label, 2);
assert (rc == TREXIO_SUCCESS);
assert (strcmp(label[0], "Ru") == 0);
assert (strcmp(label[3], "Na") == 0);
for (int i=0; i<num; i++){
free(label[i]);
}
free(label);
point_group = (char*) malloc(32*sizeof(char));
rc = trexio_read_nucleus_point_group(file, point_group, 10);
assert (rc == TREXIO_SUCCESS);
char * pch;
pch = strtok(point_group, " ");
assert (strcmp(pch, "Unknown") == 0);
/* alternative test when 3 symbols are read from the file to point_group */
/*rc = trexio_read_nucleus_point_group(file, point_group, 3);
assert (rc == TREXIO_SUCCESS);
assert (strcmp(point_group, "B3U") == 0 );*/
free(point_group);
// 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 (TREXIO_FILE, TEST_BACKEND);
test_overwrite_safe (TREXIO_FILE, TEST_BACKEND);
test_overwrite_unsafe (TREXIO_FILE, TEST_BACKEND);
test_read (TREXIO_FILE, TEST_BACKEND);
rc = system(RM_COMMAND);
assert (rc == 0);
return 0;
}