#ifndef TEST_HELPERS_H
#define TEST_HELPERS_H

#include <stdint.h>
#include <stdio.h>

#include "parameters.h"


#define ARRAY_NB(A) (sizeof(A)/sizeof(A[0]))
#define ARRAY_END(A) (A+ARRAY_NB(A))

#define REPORT_DIFFERENCE(VECTOR, ELEMENT) do {                         \
        fprintf(stderr, "%s: vector %s: %s differs from expected\n",    \
                __FILE__, (VECTOR), (ELEMENT));                         \
    } while (0)

#define REPORT_INVALID(VECTOR) do {                                     \
        fprintf(stderr, "%s: vector %s: ciphertext/tag invalid\n",      \
                __FILE__, (VECTOR));                                    \
    } while (0)


static inline FILE* open_dump_file(const char *folder, const char* vector, const char *name)
{
    size_t filename_len = snprintf(NULL, 0, "%s/%s_%s.txt", folder, vector, name);
    char filename[filename_len+1];
    snprintf(filename, sizeof(filename), "%s/%s_%s.txt", folder, vector, name);
    return fopen(filename, "w");
}


#endif /* TEST_HELPERS_H */