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Merge pull request #185 from vtnerd/revert_to_qi_behavior

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Added boost::optional test case to X3 alternative parser from Qi
This commit is contained in:
Joel de Guzman
2016-04-13 04:54:32 +08:00
parent ad0aaebc4b 616645fdb3
commit 6e36a478b1
1 changed files with 12 additions and 0 deletions
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12
test/x3/alternative.cpp
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@@ -8,6 +8,7 @@
#include <boost/detail/lightweight_test.hpp>
#include <boost/spirit/home/x3.hpp>
#include <boost/fusion/include/adapt_struct.hpp>
#include <boost/optional.hpp>
#include <boost/variant.hpp>
#include <boost/fusion/include/vector.hpp>
#include <boost/fusion/include/at.hpp>
@@ -254,6 +255,17 @@ main()
BOOST_TEST(boost::fusion::at_c<1>(out) == 201);
BOOST_TEST(boost::fusion::at_c<2>(out) == 202);
}
{
std::vector<boost::optional<char>> out;
BOOST_TEST(test_attr("x,y,z", *(',' | char_), out));
BOOST_TEST(out.size() == 5);
BOOST_TEST(out[0] && *(out[0]) == 'x');
BOOST_TEST(!out[1]);
BOOST_TEST(out[2] && *(out[2]) == 'y');
BOOST_TEST(!out[3]);
BOOST_TEST(out[4] && *(out[4]) == 'z');
}
return boost::report_errors();
}