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