123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778 |
- ////////////////////////////////////////////////////////////////////////////
- // lazy_list_tests.cpp
- //
- // tests on list<T>
- //
- ////////////////////////////////////////////////////////////////////////////
- /*=============================================================================
- Copyright (c) 2000-2003 Brian McNamara and Yannis Smaragdakis
- Copyright (c) 2001-2007 Joel de Guzman
- Copyright (c) 2015 John Fletcher
- 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)
- ==============================================================================*/
- #include <boost/phoenix/core/limits.hpp>
- #include <boost/detail/lightweight_test.hpp>
- #include <boost/phoenix/core.hpp>
- #include <boost/phoenix/function/lazy_prelude.hpp>
- int main()
- {
- namespace phx = boost::phoenix;
- using boost::phoenix::arg_names::arg1;
- using boost::phoenix::arg_names::arg2;
- using phx::null;
- using phx::list;
- using phx::head;
- using phx::tail;
- using phx::cons;
- using phx::cat;
- using phx::take;
- using phx::NIL;
- list<int> l0;
- list<int> l1 = cons(1,l0);
- list<int> l2 = cons(2,l1);
- list<int> l3 = cons(3,l2);
- list<int> l4 = cons(4,l3);
- list<int> l5 = cons(5,NIL);
- list<int> l6 = take(2,l4)();
- list<int> l7 = cons(7,take(2,l4));
- list<int> l8 = take(1,take(3,l4))();
-
- BOOST_TEST(null(l0)());
- BOOST_TEST(null(arg1)(l0));
- BOOST_TEST(head(l1)() == 1);
- BOOST_TEST(head(arg1)(l1) == 1);
- BOOST_TEST(head(tail(l2))() == 1);
- BOOST_TEST(head(tail(arg1))(l2) == 1);
- BOOST_TEST(head(tail(tail(l3)))() == 1);
- BOOST_TEST(head(tail(tail(arg1)))(l3) == 1);
- BOOST_TEST(head(tail(tail(l4)))() == 2);
- BOOST_TEST(head(tail(tail(arg1)))(l4) == 2);
- BOOST_TEST(head(l5)() == 5);
- BOOST_TEST(head(arg1)(l5) == 5);
- BOOST_TEST(head(tail(l6))() == 3);
- BOOST_TEST(head(tail(arg1))(l6) == 3);
- BOOST_TEST(head(tail(l7))() == 4);
- BOOST_TEST(head(tail(arg1))(l7) == 4);
- BOOST_TEST(head(l8)() == 4);
- BOOST_TEST(head(arg1)(l8) == 4);
- list<int> l9 = cat(l8,take(2,l4));
- list<int> l10 = cat(l8,NIL);
- list<int> l11 = cat(l0,l7);
- list<int> l12 = cat(l10,l8);
- BOOST_TEST(head(tail(l9))() == 4);
- BOOST_TEST(head(l10)() == 4);
- BOOST_TEST(head(arg1)(l11) == 7);
- BOOST_TEST(head(l12)() == 4);
-
- return boost::report_errors();
- }
|