gplib/tests/arena_test.cpp

#include "gp/utils/pointers.hpp"
#include "gp/utils/allocators/arena.hpp"
#include "test_scaffold.h"
#include "allocator.hpp"
#include <memory>


struct arena_test : public test_scaffold {
	uint32_t seed;

	arena_test() {
		name = __FILE__ ":1";
	}

	virtual int run() {
        int return_val = 0;
        std::unique_ptr<gp::array<char, 4096*4>> store = std::make_unique<gp::array<char, 4096*4>>();
        gp::arena alloc{&*store->begin(), store->size()};
        auto v = gp::unique_ptr<uint64_t>::make(alloc, 1024);
        gp::arena alloc2{alloc, 1024};
        gp::arena alloc3{};
        {
            auto v2 = gp::unique_ptr<uint64_t>::make(alloc2, 1024);
            void* some_memory = alloc2.allocate(128);
            if(!some_memory) return_val++;
            if(alloc2.deallocate(nullptr)) return_val++;
        }
        {
            if(alloc3.allocate(4)) return_val++;
            if(alloc3.deallocate(nullptr)) return_val++;
        }
        alloc2.reset();
		return return_val;
	}
};

append_test dummy_8djbvs543(new arena_test{});