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- // bll_and_function.cpp - The Boost Lambda Library -----------------------
- //
- // Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
- // Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
- //
- // 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)
- //
- // For more information, see www.boost.org
- // test using BLL and boost::function
- #include <boost/test/minimal.hpp> // see "Header Implementation Option"
- #include "boost/lambda/lambda.hpp"
- #include "boost/lambda/bind.hpp"
- #include "boost/lambda/algorithm.hpp"
- #include <vector>
- #include <map>
- #include <set>
- #include <string>
- #include <iostream>
- void test_foreach() {
- using namespace boost::lambda;
-
- int a[10][20];
- int sum = 0;
- std::for_each(a, a + 10,
- bind(ll::for_each(), _1, _1 + 20,
- protect((_1 = var(sum), ++var(sum)))));
- sum = 0;
- std::for_each(a, a + 10,
- bind(ll::for_each(), _1, _1 + 20,
- protect((sum += _1))));
- BOOST_CHECK(sum == (199 + 1)/ 2 * 199);
- }
- // More tests needed (for all algorithms)
- int test_main(int, char *[]) {
- test_foreach();
- return 0;
- }
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