// Copyright (C) 2007 Anthony Williams // // Distributed under the Boost Software License, Version 1.0. (See accompanying // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) #define BOOST_TEST_MODULE Boost.Threads: thread::get_id test suite #include #include #include void do_nothing() {} BOOST_AUTO_TEST_CASE(test_thread_id_for_default_constructed_thread_is_default_constructed_id) { boost::thread t; BOOST_CHECK(t.get_id()==boost::thread::id()); } BOOST_AUTO_TEST_CASE(test_thread_id_for_running_thread_is_not_default_constructed_id) { boost::thread t(&do_nothing); BOOST_CHECK(t.get_id()!=boost::thread::id()); t.join(); } BOOST_AUTO_TEST_CASE(test_different_threads_have_different_ids) { boost::thread t(do_nothing); boost::thread t2(do_nothing); BOOST_CHECK(t.get_id()!=t2.get_id()); t.join(); t2.join(); } BOOST_AUTO_TEST_CASE(test_thread_ids_have_a_total_order) { boost::thread t(do_nothing); boost::thread t2(do_nothing); boost::thread t3(do_nothing); BOOST_CHECK(t.get_id()!=t2.get_id()); BOOST_CHECK(t.get_id()!=t3.get_id()); BOOST_CHECK(t2.get_id()!=t3.get_id()); BOOST_CHECK((t.get_id()t2.get_id()) != (t2.get_id()>t.get_id())); BOOST_CHECK((t.get_id()>t3.get_id()) != (t3.get_id()>t.get_id())); BOOST_CHECK((t2.get_id()>t3.get_id()) != (t3.get_id()>t2.get_id())); BOOST_CHECK((t.get_id()t.get_id())); BOOST_CHECK((t2.get_id()t2.get_id())); BOOST_CHECK((t.get_id()t.get_id())); BOOST_CHECK((t3.get_id()t3.get_id())); BOOST_CHECK((t2.get_id()t2.get_id())); BOOST_CHECK((t3.get_id()t3.get_id())); BOOST_CHECK((t.get_id()=t.get_id())); BOOST_CHECK((t2.get_id()=t2.get_id())); BOOST_CHECK((t.get_id()=t.get_id())); BOOST_CHECK((t3.get_id()=t3.get_id())); BOOST_CHECK((t2.get_id()=t2.get_id())); BOOST_CHECK((t3.get_id()=t3.get_id())); BOOST_CHECK((t.get_id()<=t2.get_id()) == (t2.get_id()>t.get_id())); BOOST_CHECK((t2.get_id()<=t.get_id()) == (t.get_id()>t2.get_id())); BOOST_CHECK((t.get_id()<=t3.get_id()) == (t3.get_id()>t.get_id())); BOOST_CHECK((t3.get_id()<=t.get_id()) == (t.get_id()>t3.get_id())); BOOST_CHECK((t2.get_id()<=t3.get_id()) == (t3.get_id()>t2.get_id())); BOOST_CHECK((t3.get_id()<=t2.get_id()) == (t2.get_id()>t3.get_id())); if((t.get_id() t.get_id())); BOOST_CHECK(!(default_id > t2.get_id())); BOOST_CHECK(!(default_id > t3.get_id())); BOOST_CHECK(!(default_id >= t.get_id())); BOOST_CHECK(!(default_id >= t2.get_id())); BOOST_CHECK(!(default_id >= t3.get_id())); t.join(); t2.join(); t3.join(); } void get_thread_id(boost::thread::id* id) { *id=boost::this_thread::get_id(); } BOOST_AUTO_TEST_CASE(test_thread_id_of_running_thread_returned_by_this_thread_get_id) { boost::thread::id id; boost::thread t(boost::bind(get_thread_id,&id)); boost::thread::id t_id=t.get_id(); t.join(); BOOST_CHECK(id==t_id); }