#pragma once

#include <cstdio>
#include <cstdlib>
#include <utility>

namespace structive::test {
inline void check(bool condition, const char* expression, const char* file, int line) {
    if (condition) {
        return;
    }
    std::fprintf(stderr, "%s:%d: check failed: %s\n", file, line, expression);
    std::abort();
}

template <class Exception, class Function>
bool throws_as(Function&& function) {
    try {
        std::forward<Function>(function)();
    } catch (const Exception&) {
        return true;
    }
    return false;
}
}

#define STRUCTIVE_CHECK(expression) ::structive::test::check(static_cast<bool>(expression), #expression, __FILE__, __LINE__)
#define STRUCTIVE_CHECK_THROWS_AS(expression, exception) \
    STRUCTIVE_CHECK((::structive::test::throws_as<exception>([&] { static_cast<void>(expression); })))
#define REQUIRE(expression) STRUCTIVE_CHECK(expression)