/*

* Runtime assertion checking

* (C) 2010,2012,2018 Jack Lloyd

*

* Botan is released under the Simplified BSD License (see license.txt)

*/

#include <botan/assert.h>

#include <botan/exceptn.h>

#include <botan/internal/fmt.h>

#include <sstream>

#if defined(BOTAN_TERMINATE_ON_ASSERTS)

   #include <cstdlib>

   #include <iostream>

#endif

namespace Botan {

void throw_invalid_argument(const char* message, const char* func, const char* file) {

   throw Invalid_Argument(fmt("{} in {}:{}", message, func, file));

}

void throw_invalid_state(const char* expr, const char* func, const char* file) {

   throw Invalid_State(fmt("Invalid state: expr {} was false in {}:{}", expr, func, file));

}

void assertion_failure(const char* expr_str, const char* assertion_made, const char* func, const char* file, int line) {

   std::ostringstream format;

   format << "False assertion ";

   if(assertion_made && assertion_made[0] != 0) {

      format << "'" << assertion_made << "' (expression " << expr_str << ") ";

   } else {

      format << expr_str << " ";

   }

   if(func) {

      format << "in " << func << " ";

   }

   format << "@" << file << ":" << line;

#if defined(BOTAN_TERMINATE_ON_ASSERTS)

   std::cerr << format.str() << '\n';

   std::abort();

#else

   throw Internal_Error(format.str());

#endif

}

void assert_unreachable(const char* file, int line) {

   const std::string msg = fmt("Codepath that was marked unreachable was reached @{}:{}", file, line);

#if defined(BOTAN_TERMINATE_ON_ASSERTS)

   std::cerr << msg << '\n';

   std::abort();

#else

   throw Internal_Error(msg);

#endif

}

}  // namespace Botan