]> git.proxmox.com Git - ceph.git/blame - ceph/src/boost/libs/spirit/classic/test/fundamental_tests.cpp
update sources to ceph Nautilus 14.2.1
[ceph.git] / ceph / src / boost / libs / spirit / classic / test / fundamental_tests.cpp
CommitLineData
7c673cae
FG
1/*=============================================================================
2 Copyright (c) 2001-2003 Joel de Guzman
3 http://spirit.sourceforge.net/
4
5 Use, modification and distribution is subject to the Boost Software
6 License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
7 http://www.boost.org/LICENSE_1_0.txt)
8=============================================================================*/
9///////////////////////////////////////////////////////////////////////////////
10//
11// Fundamental meta sublayer tests
12//
13///////////////////////////////////////////////////////////////////////////////
14
15#include <boost/detail/lightweight_test.hpp>
16#include <iostream>
17#include <boost/static_assert.hpp>
18#include <boost/spirit/include/classic_core.hpp>
19#include <boost/spirit/include/classic_meta.hpp>
20#include <boost/spirit/include/classic_assign_actor.hpp>
21
7c673cae
FG
22using namespace BOOST_SPIRIT_CLASSIC_NS;
23
24typedef ref_value_actor<char, assign_action> assign_actor;
25
26///////////////////////////////////////////////////////////////////////////////
27//
28// node_count_tests
29//
30///////////////////////////////////////////////////////////////////////////////
31void
32node_count_tests()
33{
34// simple types
35 typedef chlit<char> plain_t;
36 typedef optional<chlit<char> > optional_t;
37 typedef action<chlit<char>, assign_actor> action_t;
38 typedef sequence<chlit<char>, anychar_parser> sequence_t;
39
40 BOOST_STATIC_ASSERT(1 == node_count<plain_t>::value);
41 BOOST_STATIC_ASSERT(2 == node_count<optional_t>::value);
42 BOOST_STATIC_ASSERT(2 == node_count<action_t>::value);
43 BOOST_STATIC_ASSERT(3 == node_count<sequence_t>::value);
44
45// more elaborate types
46 typedef sequence<sequence<plain_t, action_t>, plain_t> sequence2_t;
47 typedef sequence<plain_t, sequence<action_t, plain_t> > sequence3_t;
48
49 BOOST_STATIC_ASSERT(6 == node_count<sequence2_t>::value);
50 BOOST_STATIC_ASSERT(6 == node_count<sequence3_t>::value);
51}
52
53///////////////////////////////////////////////////////////////////////////////
54//
55// leaf_count_tests
56//
57///////////////////////////////////////////////////////////////////////////////
58void
59leaf_count_tests()
60{
61// simple types
62 typedef chlit<char> plain_t;
63 typedef optional<chlit<char> > optional_t;
64 typedef action<chlit<char>, assign_actor> action_t;
65 typedef sequence<chlit<char>, anychar_parser> sequence_t;
66
67 BOOST_STATIC_ASSERT(1 == leaf_count<plain_t>::value);
68 BOOST_STATIC_ASSERT(1 == leaf_count<optional_t>::value);
69 BOOST_STATIC_ASSERT(1 == leaf_count<action_t>::value);
70 BOOST_STATIC_ASSERT(2 == leaf_count<sequence_t>::value);
71
72// more elaborate types
73 typedef sequence<sequence<plain_t, action_t>, plain_t> sequence2_t;
74 typedef sequence<plain_t, sequence<action_t, plain_t> > sequence3_t;
75
76 BOOST_STATIC_ASSERT(3 == leaf_count<sequence2_t>::value);
77 BOOST_STATIC_ASSERT(3 == leaf_count<sequence3_t>::value);
78}
79
80
81///////////////////////////////////////////////////////////////////////////////
82//
83// Main
84//
85///////////////////////////////////////////////////////////////////////////////
86int
87main()
88{
89 node_count_tests();
90 leaf_count_tests();
91
92 return boost::report_errors();
93}
94