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Diffstat (limited to 'src/boost/libs/metaparse/test/sequence.cpp')
-rw-r--r-- | src/boost/libs/metaparse/test/sequence.cpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/boost/libs/metaparse/test/sequence.cpp b/src/boost/libs/metaparse/test/sequence.cpp new file mode 100644 index 00000000..bc275778 --- /dev/null +++ b/src/boost/libs/metaparse/test/sequence.cpp @@ -0,0 +1,115 @@ +// Copyright Abel Sinkovics (abel@sinkovics.hu) 2010. +// 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) + +#include <boost/metaparse/sequence.hpp> +#include <boost/metaparse/is_error.hpp> +#include <boost/metaparse/start.hpp> +#include <boost/metaparse/get_result.hpp> +#include <boost/metaparse/always.hpp> +#include <boost/metaparse/one_char.hpp> + +#include "common.hpp" + +#include <boost/mpl/equal_to.hpp> +#include <boost/mpl/apply_wrap.hpp> +#include <boost/mpl/list.hpp> +#include <boost/mpl/at.hpp> +#include <boost/mpl/equal.hpp> +#include <boost/mpl/vector_c.hpp> +#include <boost/mpl/vector.hpp> +#include <boost/mpl/assert.hpp> + +#include "test_case.hpp" + +BOOST_METAPARSE_TEST_CASE(sequence) +{ + using boost::metaparse::get_result; + using boost::metaparse::sequence; + using boost::metaparse::start; + using boost::metaparse::is_error; + using boost::metaparse::always; + using boost::metaparse::one_char; + + using boost::mpl::equal; + using boost::mpl::apply_wrap2; + using boost::mpl::list; + using boost::mpl::equal_to; + using boost::mpl::at_c; + using boost::mpl::vector_c; + using boost::mpl::vector; + + typedef always<one_char, int> always_int; + + // test_no_parser + BOOST_MPL_ASSERT(( + equal<get_result<apply_wrap2<sequence<>, str_hello, start> >::type, list<> > + )); + + // test_one_parser + BOOST_MPL_ASSERT(( + equal< + get_result<apply_wrap2<sequence<lit_h>, str_hello, start> >::type, + vector_c<char, 'h'> + > + )); + + // test_one_failing_parser + BOOST_MPL_ASSERT((is_error<apply_wrap2<sequence<lit_e>, str_hello, start> >)); + + // test_two_chars + BOOST_MPL_ASSERT(( + equal< + get_result<apply_wrap2<sequence<lit_h, lit_e>, str_hello, start> >::type, + vector_c<char, 'h', 'e'> + > + )); + + // test_first_fails + BOOST_MPL_ASSERT(( + is_error<apply_wrap2<sequence<lit_x, lit_e>, str_hello, start> > + )); + + // test_second_fails + BOOST_MPL_ASSERT(( + is_error<apply_wrap2<sequence<lit_h, lit_x>, str_hello, start> > + )); + + // test_empty_input + BOOST_MPL_ASSERT((is_error<apply_wrap2<sequence<lit_h,lit_e>, str_,start> >)); + + // test_three_chars + BOOST_MPL_ASSERT(( + equal< + get_result< + apply_wrap2<sequence<lit_h, lit_e, lit_l>, str_hello, start> + >::type, + vector_c<char, 'h', 'e', 'l'> + > + )); + + // test_indexing_in_result + BOOST_MPL_ASSERT(( + equal_to< + at_c< + get_result< + apply_wrap2<sequence<lit_h, lit_e, lit_l>, str_hello, start> + >::type, + 1 + >::type, + char_e + > + )); + + // test_no_extra_evaluation + BOOST_MPL_ASSERT(( + equal< + get_result< + apply_wrap2<sequence<always_int, always_int>, str_ca, start> + >::type, + vector<int, int> + > + )); +} + |