mirror of
https://github.com/boostorg/lambda.git
synced 2026-01-21 04:52:25 +00:00
66 lines
1.5 KiB
C++
66 lines
1.5 KiB
C++
// bll_and_function.cpp - The Boost Lambda Library -----------------------
|
|
//
|
|
// Copyright (C) 2000-2003 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
|
|
// Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
|
|
//
|
|
// Permission to copy, use, sell and distribute this software is granted
|
|
// provided this copyright notice appears in all copies.
|
|
// Permission to modify the code and to distribute modified code is granted
|
|
// provided this copyright notice appears in all copies, and a notice
|
|
// that the code was modified is included with the copyright notice.
|
|
//
|
|
// This software is provided "as is" without express or implied warranty,
|
|
// and with no claim as to its suitability for any purpose.
|
|
//
|
|
// 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_TEST(sum == (199 + 1)/ 2 * 199);
|
|
}
|
|
|
|
// More tests needed (for all algorithms)
|
|
|
|
int test_main(int, char *[]) {
|
|
|
|
test_foreach();
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|