Momentum-Apps/flipbip/lib/crypto/check_mem.h

#ifndef CHECK_MEM_H
#define CHECK_MEM_H

#if CHECK_MAJOR_VERSION == 0 && CHECK_MINOR_VERSION < 11

#define _ck_assert_mem(X, Y, L, OP)                                             \
    do {                                                                        \
        const char* _ck_x = (const char*)(void*)(X);                            \
        const char* _ck_y = (const char*)(void*)(Y);                            \
        size_t _ck_l = (L);                                                     \
        char _ck_x_str[129];                                                    \
        char _ck_y_str[129];                                                    \
        static char _ck_hexdigits[] = "0123456789abcdef";                       \
        size_t _ck_i;                                                           \
        for(_ck_i = 0; _ck_i < ((_ck_l > 64) ? 64 : _ck_l); _ck_i++) {          \
            _ck_x_str[_ck_i * 2] = _ck_hexdigits[(_ck_x[_ck_i] >> 4) & 0xF];    \
            _ck_y_str[_ck_i * 2] = _ck_hexdigits[(_ck_y[_ck_i] >> 4) & 0xF];    \
            _ck_x_str[_ck_i * 2 + 1] = _ck_hexdigits[_ck_x[_ck_i] & 0xF];       \
            _ck_y_str[_ck_i * 2 + 1] = _ck_hexdigits[_ck_y[_ck_i] & 0xF];       \
        }                                                                       \
        _ck_x_str[_ck_i * 2] = 0;                                               \
        _ck_y_str[_ck_i * 2] = 0;                                               \
        ck_assert_msg(                                                          \
            0 OP memcmp(_ck_y, _ck_x, _ck_l),                                   \
            "Assertion '" #X #OP #Y "' failed: " #X "==\"%s\", " #Y "==\"%s\"", \
            _ck_x_str,                                                          \
            _ck_y_str);                                                         \
    } while(0)
#define ck_assert_mem_eq(X, Y, L) _ck_assert_mem(X, Y, L, ==)
#define ck_assert_mem_ne(X, Y, L) _ck_assert_mem(X, Y, L, !=)

#endif

#endif