#pragma once

/**
 * \file Test.h
 * \brief File containing unit testing utilities
 */

#include <cstdlib>
#include <td/misc/Log.h>

namespace td {
namespace test {

/**
 * \def TD_TEST_SUCCESSFUL
 * \brief Used in tests to indicate that a test was successful
 */
#define TD_TEST_SUCCESSFUL 0

/**
 * \def TD_TEST_FAILED
 * \brief Used in tests to indicate that a test failed
 */
#define TD_TEST_FAILED 1

#ifndef __FUNCTION_NAME__
#ifdef _WIN32
#define __FUNCTION_NAME__ __FUNCTION__
#else
#define __FUNCTION_NAME__ __PRETTY_FUNCTION__
#endif
#endif

/**
 * \def blitz_test_assert
 * \param ... The expression to evaluate
 * \brief Evaluates the expression and exits the program if not valid.
 * \note It works like a basic assert() but also in release mode
 */
#define td_test_assert(...)                                                                                                           \
	if (!static_cast<bool>(__VA_ARGS__)) {                                                                                            \
		td::test::LogAssert(#__VA_ARGS__, __FILE__, __LINE__, __FUNCTION_NAME__);                                                     \
		std::exit(TD_TEST_FAILED);                                                                                                    \
	}


/**
 * \def blitz_debug_assert
 * \param ... The expression to execute
 * \brief Assertion without checks in release mode
 * \note The expression is always executed. However, in release, no checks are made !
 */
#ifdef NDEBUG
#define td_debug_assert(...) __VA_ARGS__
#else
#define td_debug_assert td_test_assert
#endif


/**
 * \brief Prints an error message associated with a failed assertion
 * \param expression The expression that was tested
 * \param file The file in which the assertion failed
 * \param line The line in the file in which the assertion failed
 * \param function The function in which the assertion failed
 */
void LogAssert(const char* expression, const char* file, int line, const char* function);

}  // namespace test
}  // namespace td