79 lines
3.0 KiB
C++
79 lines
3.0 KiB
C++
/*
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* Created by Brett on 23/08/23.
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* Licensed under GNU General Public License V3.0
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* See LICENSE file for license detail
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*/
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#ifndef BLT_ASSERT_H
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#define BLT_ASSERT_H
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#include <cstdlib>
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namespace blt
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{
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void printStacktrace(char** messages, int size, const char* path, int line);
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void b_assert_failed(const char* expression, const char* msg, const char* path, int line);
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void b_throw(const char* what, const char* path, int line);
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void b_abort(const char* what, const char* path, int line);
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struct abort_exception : public std::exception
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{
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public:
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abort_exception() = default;
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explicit abort_exception(std::string error): error(std::move(error))
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{}
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[[nodiscard]] const char* what() const noexcept override
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{
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return error.c_str();
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}
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private:
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std::string error;
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};
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}
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/**
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* Prints error with stack trace if assertion fails. Does not stop execution.
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*/
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#define blt_assert(expr) do {static_cast<bool>(expr) ? void(0) : blt::b_assert_failed(#expr, nullptr, __FILE__, __LINE__); } while (0)
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/**
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* Prints error with stack trace if assertion fails. Will print fail_message after
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* the assertion expression but before the stack trace. Does not stop execution.
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*/
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#define blt_assert_msg(expr, fail_message) do {static_cast<bool>(expr) ? void(0) : blt::b_assert_failed(#expr, fail_message, __FILE__, __LINE__) } while (0)
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/**
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* Prints error with stack trace then exits with failure.
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*/
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#define BLT_ASSERT(expr) do { \
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if (!static_cast<bool>(expr)) { \
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blt::b_assert_failed(#expr, nullptr, __FILE__, __LINE__); \
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std::exit(EXIT_FAILURE); \
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} \
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} while (0)
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/**
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* Prints the error with stack trace if the assertion fails and stops execution with EXIT_FAILURE. Will print fail_message after
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* the assertion expression but before the stack trace.
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*/
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#define BLT_ASSERT_MSG(expr, fail_message) do { \
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if (!static_cast<bool>(expr)) { \
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blt::b_assert_failed(#expr, fail_message, __FILE__, __LINE__); \
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std::exit(EXIT_FAILURE); \
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} \
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} while (0)
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// prints as error but does not throw the exception.
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#define blt_throw(throwable) do {blt::b_throw(throwable.what(), __FILE__, __LINE__);} while (0)
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// prints as error with stack trace and throws the exception.
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#define BLT_THROW(throwable) do {blt::b_throw(throwable.what(), __FILE__, __LINE__); throw throwable;} while(0)
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#define BLT_ABORT(message) do {blt::b_abort(message, __FILE__, __LINE__); throw blt::abort_exception(); } while (0)
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#endif //BLT_ASSERT_H
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