gplib/tests/dynarray_test.cpp

#include "gp/containers/dynarray.hpp"
#include "gp/containers/vector.hpp"
#include "gp/algorithms/sort.hpp"
#include "test_scaffold.h"
#include "allocator.hpp"
#include <memory>

#include <random>
#include <iostream>
#include <string>
#include <algorithm>

typedef std::mt19937_64 cheap_rand;



struct dynarray_test : public test_scaffold {
	uint32_t seed;

	dynarray_test() {
		name = __FILE__ ":1_seed";
		seed = std::random_device{}();
		name += std::to_string(seed);
	}

	virtual int run() {
        using val = gp::dynarray<int, 100>;
		cheap_rand setter(seed);
        
        std::unique_ptr<gp::array<char, 4096*4096>> store = std::make_unique<gp::array<char, 4096*4096>>();
        gp::buddy alloc{&*store->begin(), store->size()};

        gp::vector<val> vals{alloc};
        std::uniform_int_distribution<int> dist(0,99);
        for(int i = 0; i < 1000; i++) {
            val insert{};
            int max = dist(setter);
            for(int b = 0; b < max; b++) {
                insert.emplace_back(b);
            }
            vals.emplace_back(insert);
        }

        for(int i = 0; i < vals.size(); i++) {
            for(int j = i+1; j < vals.size(); j++) {
                if(!(vals[i] != vals[j])) {
                    if(vals[i] == vals[j]) {
                        vals.remove(vals.begin()+j);
                        j--;
                    }
                }
            }
        }

        gp::sort(vals.begin(), vals.end(), [](const val& a, const val& b){
            return a.size() < b.size();
        });

		return vals.size() > 100;
	}
};

append_test dummy_afdglys543(new dynarray_test{});

struct dynarray2_test : public test_scaffold {
	uint32_t seed;

	dynarray2_test() {
		name = __FILE__ ":2_seed";
		seed = std::random_device{}();
		name += std::to_string(seed);
	}

	virtual int run() {
        using val = gp::dynarray<int, 100>;
		cheap_rand setter(seed);
        
        std::unique_ptr<gp::array<char, 4096*4096>> store = std::make_unique<gp::array<char, 4096*4096>>();
        gp::buddy alloc{&*store->begin(), store->size()};

        gp::vector<val> vals{alloc};
        std::uniform_int_distribution<int> dist(0,49);
        std::uniform_int_distribution<int> coin(false,true);
        bool happened = false;
        for(int i = 0; i < 1000; i++) {
            val a;
            if(coin(setter)) {
                a.emplace_back(dist(setter));
            }
            a.emplace_back(dist(setter));
            for(int j = 0; j < 1000; j++) {
                val b;
                if(coin(setter)) {
                    b.emplace_back(dist(setter));
                }
                b.emplace_back(dist(setter));
                if(a == b) {
                    if(! (a != b)) {
                        happened = true;
                    }
                }
            }
        }

		return !happened;
	}
};

append_test dummy_5dfqlys543(new dynarray2_test{});