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120 lines
2.8 KiB
C++
120 lines
2.8 KiB
C++
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// Copyright Oliver Kowalke 2009.
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// Distributed under the Boost Software License, Version 1.0.
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// (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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#include <sstream>
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#include <string>
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#include <boost/assert.hpp>
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#include <boost/bind.hpp>
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#include <boost/chrono/system_clocks.hpp>
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#include <boost/test/unit_test.hpp>
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#include <boost/utility.hpp>
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#include <boost/fiber/all.hpp>
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namespace pt = boost::posix_time;
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namespace stm = boost::fibers;
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namespace this_stm = boost::this_fiber;
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struct X : private boost::noncopyable
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{
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X()
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{ BOOST_ASSERT( this_stm::is_fiberized() ); }
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~X()
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{ BOOST_ASSERT( this_stm::is_fiberized() ); }
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};
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void f1( int & i)
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{
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X x;
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i = 1;
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this_stm::yield();
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i = 1;
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this_stm::yield();
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i = 2;
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this_stm::yield();
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i = 3;
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this_stm::yield();
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i = 5;
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this_stm::yield();
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i = 8;
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}
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void f2( int t, int & i)
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{
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this_stm::sleep( boost::chrono::seconds( t) );
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i = 7;
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}
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void f3( int t, int & i)
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{
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X x;
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f2( t, i);
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}
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void test_waitfor_all()
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{
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int v1 = 0, v2 = 0;
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BOOST_CHECK_EQUAL( 0, v1);
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BOOST_CHECK_EQUAL( 0, v2);
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stm::fiber s1( boost::bind( f1, boost::ref( v1) ) );
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stm::fiber s2( boost::bind( f3, 5, boost::ref( v2) ) );
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BOOST_CHECK( s1);
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BOOST_CHECK( s2);
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stm::waitfor_all( s1, s2);
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BOOST_CHECK( ! s1);
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BOOST_CHECK( ! s2);
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BOOST_CHECK_EQUAL( 8, v1);
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BOOST_CHECK_EQUAL( 7, v2);
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}
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void test_waitfor_any()
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{
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int v1 = 0, v2 = 0;
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BOOST_CHECK_EQUAL( 0, v1);
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BOOST_CHECK_EQUAL( 0, v2);
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stm::fiber s1( boost::bind( f2, 2, boost::ref( v1) ) );
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stm::fiber s2( boost::bind( f2, 5, boost::ref( v2) ) );
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BOOST_CHECK( s1);
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BOOST_CHECK( s2);
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unsigned int i = stm::waitfor_any( s1, s2);
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BOOST_CHECK( ! s1);
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BOOST_CHECK( s2);
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BOOST_CHECK_EQUAL( 1, i);
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BOOST_CHECK_EQUAL( 7, v1);
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BOOST_CHECK_EQUAL( 0, v2);
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}
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void test_waitfor_any_and_cancel()
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{
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int v1 = 0, v2 = 0;
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BOOST_CHECK_EQUAL( 0, v1);
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BOOST_CHECK_EQUAL( 0, v2);
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stm::fiber s1( boost::bind( f3, 2, boost::ref( v1) ) );
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stm::fiber s2( boost::bind( f3, 5, boost::ref( v2) ) );
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BOOST_CHECK( s1);
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BOOST_CHECK( s2);
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unsigned int i = stm::waitfor_any_and_cancel( s1, s2);
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BOOST_CHECK( ! s1);
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BOOST_CHECK( ! s2);
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BOOST_CHECK_EQUAL( 1, i);
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BOOST_CHECK_EQUAL( 7, v1);
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BOOST_CHECK_EQUAL( 0, v2);
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}
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boost::unit_test::test_suite * init_unit_test_suite( int, char* [])
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{
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boost::unit_test::test_suite * test =
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BOOST_TEST_SUITE("Boost.Stratified: iwaitfor test suite");
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test->add( BOOST_TEST_CASE( & test_waitfor_all) );
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test->add( BOOST_TEST_CASE( & test_waitfor_any) );
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test->add( BOOST_TEST_CASE( & test_waitfor_any_and_cancel) );
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return test;
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}
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