memgraph/tests/concurrent/dynamic_bitset_set_n.cpp

#include "common.hpp"

constexpr size_t THREADS_NO = std::min(max_no_threads, 4);
constexpr size_t op_per_thread = 1e5;
constexpr size_t up_border_bit_set_pow2 = 3;
constexpr size_t key_range =
    op_per_thread * THREADS_NO * (1 << up_border_bit_set_pow2) * 2;

// TODO: document the test

int main() {
  DynamicBitset<> db;

  auto set = collect_set(run<std::vector<bool>>(THREADS_NO, [&](auto index) {
    auto rand = rand_gen(key_range);
    auto rand_len = rand_gen(up_border_bit_set_pow2);
    std::vector<bool> set(key_range + (1 << up_border_bit_set_pow2));

    for (size_t i = 0; i < op_per_thread; i++) {
      auto len = 1 << rand_len();
      size_t num = (rand() / len) * len;
      db.set(num, len);
      for (int j = 0; j < len; j++) set[num + j] = true;
    }

    return set;
  }));

  check_set(db, set);
}