96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
// Boost.Range library
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//
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// Copyright Neil Groves 2009. Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 1.0. (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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//
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//
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// For more information, see http://www.boost.org/libs/range/
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//
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#include <boost/range/algorithm/for_each.hpp>
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#include <boost/test/test_tools.hpp>
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#include <boost/test/unit_test.hpp>
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#include <boost/array.hpp>
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#include <boost/assign.hpp>
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#include <boost/range/algorithm.hpp>
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#include <list>
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#include <set>
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#include <vector>
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#include "../test_function/check_equal_fn.hpp"
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namespace boost
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{
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namespace
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{
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template< class Range >
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unsigned int udistance(Range& rng)
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{
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return static_cast<unsigned int>(boost::distance(rng));
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}
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template< class SinglePassRange >
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void test_for_each_impl( SinglePassRange rng )
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{
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using namespace boost::range_test_function;
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typedef check_equal_fn< SinglePassRange > fn_t;
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// Test the mutable version
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fn_t result_fn = boost::for_each(rng, fn_t(rng));
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BOOST_CHECK_EQUAL( boost::udistance(rng), result_fn.invocation_count() );
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fn_t result_fn2 = boost::for_each(boost::make_iterator_range(rng), fn_t(rng));
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BOOST_CHECK_EQUAL( boost::udistance(rng), result_fn2.invocation_count() );
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// Test the constant version
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const SinglePassRange& cref_rng = rng;
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result_fn = boost::for_each(cref_rng, fn_t(cref_rng));
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BOOST_CHECK_EQUAL( boost::udistance(cref_rng), result_fn.invocation_count() );
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}
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template< class Container >
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void test_for_each_t()
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{
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using namespace boost::assign;
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// Test empty
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Container cont;
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test_for_each_impl(cont);
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// Test one element
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cont += 0;
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test_for_each_impl(cont);
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// Test many elements
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cont += 1,2,3,4,5,6,7,8,9;
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test_for_each_impl(cont);
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}
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void test_for_each()
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{
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boost::array<int, 10> a = {{ 0,1,2,3,4,5,6,7,8,9 }};
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test_for_each_impl(a);
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test_for_each_t< std::vector<int> >();
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test_for_each_t< std::list<int> >();
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test_for_each_t< std::set<int> >();
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test_for_each_t< std::multiset<int> >();
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}
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}
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}
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boost::unit_test::test_suite*
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init_unit_test_suite(int argc, char* argv[])
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{
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boost::unit_test::test_suite* test
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= BOOST_TEST_SUITE( "RangeTestSuite.algorithm.for_each" );
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test->add( BOOST_TEST_CASE( &boost::test_for_each ) );
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return test;
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}
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