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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/core/lightweight_test.hpp>
#define BOOST_CHECK BOOST_TEST
#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 main() {
test_foreach();
return boost::report_errors();
}
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