1/*=============================================================================
2 Copyright (c) 2001-2010 Joel de Guzman
3
4 Distributed under the Boost Software License, Version 1.0. (See accompanying
5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6=============================================================================*/
7#include <boost/spirit/include/qi_expect.hpp>
8
9#include <boost/spirit/include/qi_operator.hpp>
10#include <boost/spirit/include/qi_char.hpp>
11#include <boost/spirit/include/qi_string.hpp>
12#include <boost/spirit/include/qi_numeric.hpp>
13#include <boost/spirit/include/qi_directive.hpp>
14#include <boost/spirit/include/qi_action.hpp>
15#include <boost/spirit/include/qi_nonterminal.hpp>
16#include <boost/spirit/include/qi_auxiliary.hpp>
17#include <boost/spirit/include/support_argument.hpp>
18
19#include <boost/core/lightweight_test.hpp>
20#include <boost/fusion/include/vector.hpp>
21#include <boost/fusion/include/at.hpp>
22#include <boost/phoenix/core.hpp>
23#include <boost/phoenix/operator.hpp>
24#include <boost/phoenix/statement.hpp>
25
26#include <string>
27#include <iostream>
28#include "test.hpp"
29
30int
31main()
32{
33 using namespace boost::spirit;
34 using namespace boost::spirit::ascii;
35 using spirit_test::test;
36 using spirit_test::print_info;
37 using boost::spirit::qi::expectation_failure;
38
39 {
40 try
41 {
42 BOOST_TEST((test("aa", char_ > char_)));
43 BOOST_TEST((test("aaa", char_ > char_ > char_('a'))));
44 BOOST_TEST((test("xi", char_('x') > char_('i'))));
45 BOOST_TEST((!test("xi", char_('y') > char_('o')))); // should not throw!
46 BOOST_TEST((test("xin", char_('x') > char_('i') > char_('n'))));
47 BOOST_TEST((!test("xi", char_('x') > char_('o'))));
48 }
49 catch (expectation_failure<char const*> const& x)
50 {
51 std::cout << "expected: "; print_info(what: x.what_);
52 std::cout << "got: \"" << x.first << '"' << std::endl;
53
54 BOOST_TEST(boost::get<std::string>(x.what_.value) == "o");
55 BOOST_TEST(std::string(x.first, x.last) == "i");
56 }
57 }
58
59 {
60 try
61 {
62 BOOST_TEST((test(" a a", char_ > char_, space)));
63 BOOST_TEST((test(" x i", char_('x') > char_('i'), space)));
64 BOOST_TEST((!test(" x i", char_('x') > char_('o'), space)));
65 }
66 catch (expectation_failure<char const*> const& x)
67 {
68 std::cout << "expected: "; print_info(what: x.what_);
69 std::cout << "got: \"" << x.first << '"' << std::endl;
70
71 BOOST_TEST(boost::get<std::string>(x.what_.value) == "o");
72 BOOST_TEST(std::string(x.first, x.last) == "i");
73 }
74 }
75
76 {
77 try
78 {
79 BOOST_TEST((test("aA", no_case[char_('a') > 'a'])));
80 BOOST_TEST((test("BEGIN END", no_case[lit("begin") > "end"], space)));
81 BOOST_TEST((!test("BEGIN END", no_case[lit("begin") > "nend"], space)));
82 }
83 catch (expectation_failure<char const*> const& x)
84 {
85 std::cout << "expected: "; print_info(what: x.what_);
86 std::cout << "got: \"" << x.first << '"' << std::endl;
87
88 BOOST_TEST(x.what_.tag == "no-case-literal-string");
89 BOOST_TEST(boost::get<std::string>(x.what_.value) == "nend");
90 BOOST_TEST(std::string(x.first, x.last) == "END");
91 }
92 }
93
94 {
95 using boost::spirit::qi::rule;
96 using boost::spirit::eps;
97 rule<const wchar_t*, void(int)> r;
98 r = eps > eps(_r1);
99 }
100
101 return boost::report_errors();
102}
103
104

source code of boost/libs/spirit/test/qi/expect.cpp