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#include "stdafx.h"
#include "../../../src/http/common/connection_pool_helpers.h"
#include <memory>
using namespace web::http::client::details;
SUITE(connection_pooling)
{
TEST(empty_returns_nullptr)
{
connection_pool_stack<int> connectionStack;
VERIFY_ARE_EQUAL(connectionStack.try_acquire(), std::shared_ptr<int> {});
}
static int noisyCount = 0;
struct noisy
{
noisy() = delete;
noisy(int) { ++noisyCount; }
noisy(const noisy&) = delete;
noisy(noisy&&) { ++noisyCount; }
noisy& operator=(const noisy&) = delete;
noisy& operator=(noisy&&) = delete;
~noisy() { --noisyCount; }
};
TEST(cycled_connections_survive)
{
connection_pool_stack<noisy> connectionStack;
VERIFY_ARE_EQUAL(0, noisyCount);
connectionStack.release(std::make_shared<noisy>(42));
connectionStack.release(std::make_shared<noisy>(42));
connectionStack.release(std::make_shared<noisy>(42));
VERIFY_ARE_EQUAL(3, noisyCount);
VERIFY_IS_TRUE(connectionStack.free_stale_connections());
auto tmp = connectionStack.try_acquire();
VERIFY_ARE_NOT_EQUAL(tmp, std::shared_ptr<noisy> {});
connectionStack.release(std::move(tmp));
VERIFY_ARE_EQUAL(tmp, std::shared_ptr<noisy> {});
tmp = connectionStack.try_acquire();
VERIFY_ARE_NOT_EQUAL(tmp, std::shared_ptr<noisy> {});
connectionStack.release(std::move(tmp));
VERIFY_IS_TRUE(connectionStack.free_stale_connections());
VERIFY_ARE_EQUAL(1, noisyCount);
VERIFY_IS_FALSE(connectionStack.free_stale_connections());
VERIFY_ARE_EQUAL(0, noisyCount);
VERIFY_IS_FALSE(connectionStack.free_stale_connections());
}
};
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