86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
// Copyright (c) 2014 Kohei Takahashi.
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// 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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// See http://www.boost.org for most recent version including documentation.
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/assign/list_of.hpp>
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#include <boost/fusion/include/at.hpp>
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#include <boost/iterator/zip_iterator.hpp>
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#include <vector>
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#include <string>
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int main()
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{
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typedef TUPLE<
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std::vector<int>::iterator,
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std::vector<std::string>::iterator
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> iterator_tuple;
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std::vector<int> vi = boost::assign::list_of(42)(72);
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std::vector<std::string> vs = boost::assign::list_of("kokoro")("pyonpyon");
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{
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boost::zip_iterator<iterator_tuple> i1(MAKE_TUPLE(vi.begin(), vs.begin()));
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boost::zip_iterator<iterator_tuple> i2 = i1;
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BOOST_TEST( i1 == i2);
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BOOST_TEST( i1++ == i2);
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BOOST_TEST( i1 == (i2 + 1));
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BOOST_TEST((i1 - 1) == i2);
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BOOST_TEST( i1-- == ++i2);
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BOOST_TEST( i1 == --i2);
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}
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{
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boost::zip_iterator<iterator_tuple> i1(MAKE_TUPLE(vi.begin(), vs.begin()));
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boost::zip_iterator<iterator_tuple> i2 = i1 + 1;
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BOOST_TEST( i1 != i2);
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BOOST_TEST( i1++ != i2);
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BOOST_TEST( i1 != (i2 + 1));
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BOOST_TEST((i1 - 1) != i2);
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BOOST_TEST( i1-- != ++i2);
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BOOST_TEST( i1 != --i2);
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}
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{
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boost::zip_iterator<iterator_tuple> i(MAKE_TUPLE(vi.begin(), vs.begin()));
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BOOST_TEST(boost::fusion::at_c<0>(* i ) == 42);
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BOOST_TEST(boost::fusion::at_c<1>(* i ) == "kokoro");
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BOOST_TEST(boost::fusion::at_c<0>(*(i + 1)) == 72);
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BOOST_TEST(boost::fusion::at_c<1>(*(i + 1)) == "pyonpyon");
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}
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{
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// Trac #12895
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boost::zip_iterator<
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TUPLE<int*, std::string*>
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> i(MAKE_TUPLE(&vi[0], &vs[0]));
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BOOST_TEST(boost::fusion::at_c<0>(* i ) == 42);
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BOOST_TEST(boost::fusion::at_c<1>(* i ) == "kokoro");
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BOOST_TEST(boost::fusion::at_c<0>(*(i + 1)) == 72);
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BOOST_TEST(boost::fusion::at_c<1>(*(i + 1)) == "pyonpyon");
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}
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{
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boost::zip_iterator<iterator_tuple> i1(MAKE_TUPLE(vi.begin(), vs.begin()));
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boost::zip_iterator<iterator_tuple> i2(MAKE_TUPLE(vi.end(), vs.end()));
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BOOST_TEST((i2 - i1) == 2);
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++i1;
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BOOST_TEST((i2 - i1) == 1);
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--i2;
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BOOST_TEST((i2 - i1) == 0);
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}
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return boost::report_errors();
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}
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