text: /* LibTomCrypt, modular cryptographic library -- Tom St Denis */
  /* SPDX-License-Identifier: Unlicense */
  #ifndef DEMOS_COMMON_H_
  #define DEMOS_COMMON_H_
  
  #include <tomcrypt.h>
  
  extern prng_state yarrow_prng;
  
  #ifdef LTC_VERBOSE
  #define DO(x) do { fprintf(stderr, "%s:\n", #x); run_cmd((x), __LINE__, __FILE__, #x, NULL); } while (0)
  #define DOX(x, str) do { fprintf(stderr, "%s - %s:\n", #x, (str)); run_cmd((x), __LINE__, __FILE__, #x, (str)); } while (0)
  #define SHOULD_FAIL(x) do { fprintf(stderr, "%s:\n", #x); run_cmd((x) != CRYPT_OK ? CRYPT_OK : CRYPT_FAIL_TESTVECTOR, __LINE__, __FILE__, #x, NULL); } while (0)
  #define SHOULD_FAIL_WITH(x, e) do { fprintf(stderr, "%s:\n", #x); run_cmd((x) == (e) ? CRYPT_OK : CRYPT_FAIL_TESTVECTOR, __LINE__, __FILE__, #x, NULL); } while (0)
  #define ENSURE(x) do { fprintf(stderr, "%s:\n", #x); run_cmd(((x)) ? CRYPT_OK : CRYPT_FAIL_TESTVECTOR, __LINE__, __FILE__, #x, NULL); } while (0)
  #define ENSUREX(x, str) do { fprintf(stderr, "%s:\n", #x); run_cmd(((x)) ? CRYPT_OK : CRYPT_FAIL_TESTVECTOR, __LINE__, __FILE__, #x, (str)); } while (0)
  #else
  #define DO(x) do { run_cmd((x), __LINE__, __FILE__, #x, NULL); } while (0)
  #define DOX(x, str) do { run_cmd((x), __LINE__, __FILE__, #x, (str)); } while (0)
  #define SHOULD_FAIL(x) do { run_cmd((x) != CRYPT_OK ? CRYPT_OK : CRYPT_FAIL_TESTVECTOR, __LINE__, __FILE__, #x, NULL); } while (0)
  #define SHOULD_FAIL_WITH(x, e) do { run_cmd((x) == (e) ? CRYPT_OK : CRYPT_FAIL_TESTVECTOR, __LINE__, __FILE__, #x, NULL); } while (0)
  #define ENSURE(x) do { run_cmd(((x)) ? CRYPT_OK : CRYPT_FAIL_TESTVECTOR, __LINE__, __FILE__, #x, NULL); } while (0)
  #define ENSUREX(x, str) do { run_cmd(((x)) ? CRYPT_OK : CRYPT_FAIL_TESTVECTOR, __LINE__, __FILE__, #x, (str)); } while (0)
  #endif
  
  #define COMPARE_TESTVECTOR(i, il, s, sl, wa, wi) do { DO(do_compare_testvector((i), (il), (s), (sl), (wa), (wi))); } while(0)
  
  #if !((defined(_WIN32) || defined(_WIN32_WCE)) && !defined(__GNUC__))
  #define LTC_TEST_READDIR
  
  typedef int (*dir_iter_cb)(const void *d, unsigned long l, void* ctx);
  typedef void (*dir_cleanup_cb)(void* ctx);
  
  int test_process_dir(const char *path, void *ctx, dir_iter_cb iter, dir_cleanup_cb cleanup, const char *test);
  #endif
  
  void run_cmd(int res, int line, const char *file, const char *cmd, const char *algorithm);
  
  void print_hex(const char* what, const void* v, const unsigned long l);
  
  int do_compare_testvector(const void* is, const unsigned long is_len, const void* should, const unsigned long should_len, const char* what, int which);
  
  #endif /* DEMOS_COMMON_H_ */
  