91 lines
2.0 KiB
C++
91 lines
2.0 KiB
C++
// Signals2 library
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// tests for connection class
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// Copyright Frank Mori Hess 2008
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// Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// For more information, see http://www.boost.org
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#include <boost/test/minimal.hpp>
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#include <boost/signals2.hpp>
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namespace bs2 = boost::signals2;
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typedef bs2::signal<void ()> sig_type;
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void myslot()
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{}
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void swap_test()
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{
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sig_type sig;
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{
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bs2::connection conn1 = sig.connect(&myslot);
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BOOST_CHECK(conn1.connected());
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bs2::connection conn2;
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BOOST_CHECK(conn2.connected() == false);
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conn1.swap(conn2);
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BOOST_CHECK(conn2.connected());
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BOOST_CHECK(conn1.connected() == false);
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swap(conn1, conn2);
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BOOST_CHECK(conn1.connected());
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BOOST_CHECK(conn2.connected() == false);
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}
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{
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bs2::scoped_connection conn1;
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conn1 = sig.connect(&myslot);
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BOOST_CHECK(conn1.connected());
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bs2::scoped_connection conn2;
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BOOST_CHECK(conn2.connected() == false);
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conn1.swap(conn2);
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BOOST_CHECK(conn2.connected());
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BOOST_CHECK(conn1.connected() == false);
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swap(conn1, conn2);
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BOOST_CHECK(conn1.connected());
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BOOST_CHECK(conn2.connected() == false);
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}
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}
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void release_test()
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{
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sig_type sig;
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bs2::connection conn;
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{
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bs2::scoped_connection scoped(sig.connect(&myslot));
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BOOST_CHECK(scoped.connected());
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conn = scoped.release();
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}
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BOOST_CHECK(conn.connected());
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bs2::connection conn2;
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{
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bs2::scoped_connection scoped(conn);
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BOOST_CHECK(scoped.connected());
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conn = scoped.release();
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BOOST_CHECK(conn.connected());
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BOOST_CHECK(scoped.connected() == false);
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conn.disconnect();
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// earlier release shouldn't affect new connection
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conn2 = sig.connect(&myslot);
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scoped = conn2;
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}
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BOOST_CHECK(conn2.connected() == false);
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}
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int test_main(int, char*[])
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{
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release_test();
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swap_test();
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return 0;
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}
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