forked from boostorg/mqtt5
36 lines
1.0 KiB
C++
36 lines
1.0 KiB
C++
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#include <boost/test/unit_test.hpp>
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#include <boost/asio/io_context.hpp>
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#include <boost/asio/steady_timer.hpp>
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#include <async_mqtt5/impl/reconnect_op.hpp>
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using namespace async_mqtt5;
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BOOST_AUTO_TEST_SUITE(reconnect_op/*, *boost::unit_test::disabled()*/)
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BOOST_AUTO_TEST_CASE(exponential_backoff) {
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using namespace std::chrono_literals;
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detail::exponential_backoff generator;
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auto first_iter = generator.generate();
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BOOST_TEST((first_iter >= 500ms && first_iter <= 1500ms));
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auto second_iter = generator.generate();
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BOOST_TEST((second_iter >= 1500ms && first_iter <= 2500ms));
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auto third_iter = generator.generate();
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BOOST_TEST((third_iter >= 3500ms && third_iter <= 4500ms));
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auto fourth_iter = generator.generate();
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BOOST_TEST((fourth_iter >= 7500ms && fourth_iter <= 8500ms));
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auto fifth_iter = generator.generate();
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BOOST_TEST((fifth_iter >= 15500ms && fourth_iter <= 16500ms));
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auto sixth_iter = generator.generate();
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BOOST_TEST((sixth_iter >= 15500ms && sixth_iter <= 16500ms));
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}
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BOOST_AUTO_TEST_SUITE_END();
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