1 2 // Copyright Oliver Kowalke 2013. 3 // Distributed under the Boost Software License, Version 1.0. 4 // (See accompanying file LICENSE_1_0.txt or copy at 5 // http://www.boost.org/LICENSE_1_0.txt) 6 // 7 // This test is based on the tests of Boost.Thread 8 9 #include <sstream> 10 #include <string> 11 12 #include <boost/test/unit_test.hpp> 13 14 #include <boost/fiber/all.hpp> 15 16 int value1 = 0; 17 int value2 = 0; 18 fn1(boost::fibers::barrier & b)19void fn1( boost::fibers::barrier & b) { 20 ++value1; 21 boost::this_fiber::yield(); 22 23 b.wait(); 24 25 ++value1; 26 boost::this_fiber::yield(); 27 ++value1; 28 boost::this_fiber::yield(); 29 ++value1; 30 boost::this_fiber::yield(); 31 ++value1; 32 } 33 fn2(boost::fibers::barrier & b)34void fn2( boost::fibers::barrier & b) { 35 ++value2; 36 boost::this_fiber::yield(); 37 ++value2; 38 boost::this_fiber::yield(); 39 ++value2; 40 boost::this_fiber::yield(); 41 42 b.wait(); 43 44 ++value2; 45 boost::this_fiber::yield(); 46 ++value2; 47 } 48 test_barrier()49void test_barrier() { 50 value1 = 0; 51 value2 = 0; 52 53 boost::fibers::barrier b( 2); 54 boost::fibers::fiber f1( boost::fibers::launch::dispatch, fn1, std::ref( b) ); 55 boost::fibers::fiber f2( boost::fibers::launch::dispatch, fn2, std::ref( b) ); 56 57 f1.join(); 58 f2.join(); 59 60 BOOST_CHECK_EQUAL( 5, value1); 61 BOOST_CHECK_EQUAL( 5, value2); 62 } 63 init_unit_test_suite(int,char * [])64boost::unit_test::test_suite * init_unit_test_suite( int, char* []) { 65 boost::unit_test::test_suite * test = 66 BOOST_TEST_SUITE("Boost.Fiber: barrier test suite"); 67 68 test->add( BOOST_TEST_CASE( & test_barrier) ); 69 70 return test; 71 } 72