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Diffstat (limited to 'src/boost/libs/spirit/test/karma/optional.cpp')
-rw-r--r-- | src/boost/libs/spirit/test/karma/optional.cpp | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/boost/libs/spirit/test/karma/optional.cpp b/src/boost/libs/spirit/test/karma/optional.cpp new file mode 100644 index 000000000..3369c1e6c --- /dev/null +++ b/src/boost/libs/spirit/test/karma/optional.cpp @@ -0,0 +1,90 @@ +// Copyright (c) 2001-2011 Hartmut Kaiser +// +// 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/config/warning_disable.hpp> +#include <boost/detail/lightweight_test.hpp> + +#include <boost/spirit/include/karma_char.hpp> +#include <boost/spirit/include/karma_operator.hpp> +#include <boost/spirit/include/karma_numeric.hpp> +#include <boost/spirit/include/karma_action.hpp> +#include <boost/spirit/include/phoenix_core.hpp> +#include <boost/spirit/include/phoenix_operator.hpp> + +#include <iostream> +#include "test.hpp" + +int main() +{ + using namespace spirit_test; + using namespace boost::spirit; + using namespace boost::spirit::ascii; + + { + boost::optional<int> opt; + BOOST_TEST(test("", -int_, opt)); + + opt = 10; + BOOST_TEST(test("10", -int_, opt)); + } + + { + int opt = 10; + BOOST_TEST(test("10", -int_, opt)); + } + + { + boost::optional<int> opt; + BOOST_TEST(test_delimited("", -int_, opt, space)); + + opt = 10; + BOOST_TEST(test_delimited("10 ", -int_, opt, space)); + } + + { + int opt = 10; + BOOST_TEST(test_delimited("10 ", -int_, opt, space)); + } + + { // test action + using namespace boost::phoenix; + namespace phoenix = boost::phoenix; + + boost::optional<int> n ; + BOOST_TEST(test("", (-int_)[_1 = phoenix::ref(n)])); + + n = 1234; + BOOST_TEST(test("1234", (-int_)[_1 = phoenix::ref(n)])); + } + + { // test action + using namespace boost::phoenix; + namespace phoenix = boost::phoenix; + + int n = 1234; + BOOST_TEST(test("1234", (-int_)[_1 = phoenix::ref(n)])); + } + + { // test action + using namespace boost::phoenix; + namespace phoenix = boost::phoenix; + + boost::optional<int> n; + BOOST_TEST(test_delimited("", (-int_)[_1 = phoenix::ref(n)], space)); + + n = 1234; + BOOST_TEST(test_delimited("1234 ", (-int_)[_1 = phoenix::ref(n)], space)); + } + + { // test action + using namespace boost::phoenix; + namespace phoenix = boost::phoenix; + + int n = 1234; + BOOST_TEST(test_delimited("1234 ", (-int_)[_1 = phoenix::ref(n)], space)); + } + + return boost::report_errors(); +} |