145 lines
3.8 KiB
C++
145 lines
3.8 KiB
C++
/*
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Copyright (c) 2012, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "test.hpp"
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#include "libtorrent/connection_queue.hpp"
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#include "libtorrent/connection_interface.hpp"
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#include <boost/bind.hpp>
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using namespace libtorrent;
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int concurrent_connections = 0;
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int num_queued = 0;
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enum test_type_t
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{
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half_open_test,
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timeout_test,
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priority_test
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};
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char const* test_name[] =
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{
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"half-open", "timeout", "priority"
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};
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struct test_connection : libtorrent::connection_interface
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{
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test_connection(io_service& ios, connection_queue& cq, int test_type)
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: m_ios(ios), m_cq(cq), m_ticket(-1), m_type(test_type), m_done(false)
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{
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++num_queued;
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m_cq.enqueue(this, milliseconds(100), 0);
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}
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io_service& m_ios;
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connection_queue& m_cq;
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int m_ticket;
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int m_type;
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bool m_done;
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void on_allow_connect(int ticket)
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{
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fprintf(stderr, "%s: [%p] on_allow_connect(%d)\n", test_name[m_type], this, ticket);
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--num_queued;
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if (ticket < 0) return;
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m_ticket = ticket;
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if (m_type != timeout_test)
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m_ios.post(boost::bind(&test_connection::on_connected, this));
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++concurrent_connections;
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TEST_CHECK(concurrent_connections <= 5);
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}
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void on_connect_timeout()
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{
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fprintf(stderr, "%s: [%p] on_connect_timeout\n", test_name[m_type], this);
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TEST_CHECK(m_type == timeout_test);
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TEST_CHECK(concurrent_connections <= 5);
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--concurrent_connections;
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if (m_type == timeout_test) m_done = true;
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}
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void on_connected()
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{
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fprintf(stderr, "%s: [%p] on_connected\n", test_name[m_type], this);
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TEST_CHECK(m_type != timeout_test);
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TEST_CHECK(concurrent_connections <= 5);
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--concurrent_connections;
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m_cq.done(m_ticket);
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if (m_type == half_open_test) m_done = true;
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}
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virtual ~test_connection()
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{
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if (!m_done)
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{
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fprintf(stderr, "%s: failed\n", test_name[m_type]);
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TEST_CHECK(m_done);
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}
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}
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};
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int test_main()
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{
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io_service ios;
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connection_queue cq(ios);
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// test half-open limit
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cq.limit(5);
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std::vector<test_connection*> conns;
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for (int i = 0; i < 20; ++i)
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conns.push_back(new test_connection(ios, cq, half_open_test));
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ios.run();
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TEST_CHECK(concurrent_connections == 0);
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TEST_CHECK(num_queued == 0);
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ios.reset();
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for (int i = 0; i < 20; ++i)
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delete conns[i];
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conns.clear();
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for (int i = 0; i < 5; ++i)
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conns.push_back(new test_connection(ios, cq, timeout_test));
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ios.run();
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for (int i = 0; i < 5; ++i)
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delete conns[i];
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return 0;
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}
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