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#include "trexio.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#define TEST_BACKEND TREXIO_TEXT
#define TREXIO_FILE "test_open.dir"
#define TREXIO_VOID "non_existing_" TREXIO_FILE
#define RM_COMMAND "rm -rf " TREXIO_FILE
static int test_open_w (const char* file_name, const back_end_t backend) {
/* Try to open the TREXIO file in 'write' mode */
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);
// close current session
rc = trexio_close(file);
assert (rc == TREXIO_SUCCESS);
/*================= END OF TEST ==================*/
return 0;
}
static int test_open_r (const char* file_name, const back_end_t backend) {
/* Try to open the TREXIO file in 'read' mode */
trexio_t* file = NULL;
trexio_exit_code rc;
/*================= START OF TEST ==================*/
// open file in 'write' mode
file = trexio_open(file_name, 'r', backend, &rc);
assert (file != NULL);
assert (rc == TREXIO_SUCCESS);
// close current session
rc = trexio_close(file);
assert (rc == TREXIO_SUCCESS);
/*================= END OF TEST ==================*/
return 0;
}
static int test_open_auto (const char* file_name) {
/* Try to open the TREXIO file in 'read' mode */
trexio_t* file = NULL;
trexio_exit_code rc;
/*================= START OF TEST ==================*/
// open file in 'write' mode
file = trexio_open(file_name, 'r', TREXIO_AUTO, &rc);
assert (file != NULL);
assert (rc == TREXIO_SUCCESS);
// close current session
rc = trexio_close(file);
assert (rc == TREXIO_SUCCESS);
/*================= END OF TEST ==================*/
return 0;
}
static int test_open_errors (const back_end_t backend) {
/* Try to call trexio_open with bad arguments */
trexio_t* file = NULL;
trexio_exit_code rc;
/*================= START OF TEST ==================*/
// open non-existing file in 'r' (read) mode, should return TREXIO_OPEN_ERROR
file = trexio_open(TREXIO_VOID, 'r', backend, &rc);
assert (file == NULL);
assert (rc == TREXIO_OPEN_ERROR);
fprintf(stderr, "%s \n", trexio_string_of_error(rc));
// open file with empty file name, should return TREXIO_INVALID_ARG_1
file = trexio_open("", 'w', backend, &rc);
assert (file == NULL);
assert (rc == TREXIO_INVALID_ARG_1);
fprintf(stderr, "%s \n", trexio_string_of_error(rc));
// open existing file in non-supported I/O mode, should return TREXIO_INVALID_ARG_2
file = trexio_open(TREXIO_FILE, 'k', backend, &rc);
assert (file == NULL);
assert (rc == TREXIO_INVALID_ARG_2);
fprintf(stderr, "%s \n", trexio_string_of_error(rc));
// open existing file with non-supported back end, should return TREXIO_INVALID_ARG_3
file = trexio_open(TREXIO_FILE, 'w', 666, &rc);
assert (file == NULL);
assert (rc == TREXIO_INVALID_ARG_3);
fprintf(stderr, "%s \n", trexio_string_of_error(rc));
/*================= END OF TEST ==================*/
return 0;
}
static int test_inquire (const back_end_t backend) {
/* Try to call trexio_inquire function */
trexio_exit_code rc;
/*================= START OF TEST ==================*/
// inquire non-existing file
rc = trexio_inquire(TREXIO_VOID);
assert (rc == TREXIO_FAILURE);
// inquire existing file
rc = trexio_inquire(TREXIO_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_open_w (TREXIO_FILE, TEST_BACKEND);
test_open_r (TREXIO_FILE, TEST_BACKEND);
test_open_auto (TREXIO_FILE);
test_open_errors(TEST_BACKEND);
test_inquire (TEST_BACKEND);
rc = system(RM_COMMAND);
assert (rc == 0);
return 0;
}
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