test_cleanup_attribute.h

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#pragma once
#include "test.h"

namespace tunit {
  class test_cleanup_attribute {
  public:
    template<typename TestClass>
    test_cleanup_attribute(const std::string& name, TestClass& test_class, void (*method)()) noexcept :  test_cleanup_attribute(name, test_class, method, tunit::line_info()) {}
    
    template<typename TestClass>
    test_cleanup_attribute(const std::string& name, TestClass& test_class, void (*method)(), const tunit::line_info& caller) noexcept {test_class.add_test_cleanup({name, method, caller});}
  };
}

#define test_cleanup_(method_name) \
  __##method_name##_unused() = delete; \
  class __test_cleanup_attribute : public tunit::test_cleanup_attribute { \
  public:\
    template<typename test_class> __test_cleanup_attribute(test_class& test) : test_cleanup_attribute(#method_name, test, &test_class::method_name, {__func__, __FILE__, __LINE__}) {} \
  } __test_cleanup_attribute {*this}; \
  static void method_name()