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1 | // Boost.Range library |
2 | // | |
3 | // Copyright Neil Groves 2009. Use, modification and | |
4 | // distribution is subject to the Boost Software License, Version | |
5 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
6 | // http://www.boost.org/LICENSE_1_0.txt) | |
7 | // | |
8 | // | |
9 | // For more information, see http://www.boost.org/libs/range/ | |
10 | // | |
11 | #include <boost/range/algorithm/find_first_of.hpp> | |
12 | ||
13 | #include <boost/test/test_tools.hpp> | |
14 | #include <boost/test/unit_test.hpp> | |
15 | ||
16 | #include <boost/assign.hpp> | |
17 | #include "../test_driver/range_return_test_driver.hpp" | |
18 | #include <algorithm> | |
19 | #include <functional> | |
20 | #include <vector> | |
21 | #include <set> | |
22 | #include <list> | |
23 | ||
24 | namespace boost_range_test_algorithm_find_first_of | |
25 | { | |
26 | template<class Container2> | |
27 | class find_first_of_test_policy | |
28 | { | |
29 | typedef Container2 container2_t; | |
30 | public: | |
31 | explicit find_first_of_test_policy(const Container2& cont) | |
32 | : m_cont(cont) | |
33 | { | |
34 | } | |
35 | ||
36 | container2_t& cont() { return m_cont; } | |
37 | ||
38 | template<class Container> | |
39 | BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type | |
40 | test_iter(Container& cont) | |
41 | { | |
42 | typedef BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type iter_t; | |
43 | iter_t result = boost::find_first_of(cont, m_cont); | |
44 | BOOST_CHECK( result == boost::find_first_of(boost::make_iterator_range(cont), m_cont) ); | |
45 | BOOST_CHECK( result == boost::find_first_of(cont, boost::make_iterator_range(m_cont)) ); | |
46 | BOOST_CHECK( result == boost::find_first_of(boost::make_iterator_range(cont), boost::make_iterator_range(m_cont)) ); | |
47 | return result; | |
48 | } | |
49 | ||
50 | template<boost::range_return_value return_type> | |
51 | struct test_range | |
52 | { | |
53 | template<class Container, class Policy> | |
54 | BOOST_DEDUCED_TYPENAME boost::range_return<Container,return_type>::type | |
55 | operator()(Policy& policy, Container& cont) | |
56 | { | |
57 | typedef BOOST_DEDUCED_TYPENAME boost::range_return<Container,return_type>::type result_t; | |
58 | result_t result = boost::find_first_of<return_type>(cont, policy.cont()); | |
59 | BOOST_CHECK( result == boost::find_first_of<return_type>(boost::make_iterator_range(cont), policy.cont()) ); | |
60 | BOOST_CHECK( result == boost::find_first_of<return_type>(cont, boost::make_iterator_range(policy.cont())) ); | |
61 | BOOST_CHECK( result == boost::find_first_of<return_type>(boost::make_iterator_range(cont), boost::make_iterator_range(policy.cont())) ); | |
62 | return result; | |
63 | } | |
64 | }; | |
65 | ||
66 | template<class Container> | |
67 | BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type | |
68 | reference(Container& cont) | |
69 | { | |
70 | return std::find_first_of(cont.begin(), cont.end(), | |
71 | m_cont.begin(), m_cont.end()); | |
72 | } | |
73 | ||
74 | private: | |
75 | Container2 m_cont; | |
76 | }; | |
77 | ||
78 | template<class Container2, class BinaryPredicate> | |
79 | class find_first_of_pred_test_policy | |
80 | { | |
81 | typedef Container2 container2_t; | |
82 | public: | |
83 | explicit find_first_of_pred_test_policy(const Container2& cont) | |
84 | : m_cont(cont) | |
85 | { | |
86 | } | |
87 | ||
88 | container2_t& cont() { return m_cont; } | |
89 | BinaryPredicate& pred() { return m_pred; } | |
90 | ||
91 | template<class Container> | |
92 | BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type | |
93 | test_iter(Container& cont) | |
94 | { | |
95 | typedef BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type iter_t; | |
96 | iter_t result = boost::find_first_of(cont, m_cont, m_pred); | |
97 | BOOST_CHECK( result == boost::find_first_of(boost::make_iterator_range(cont), m_cont, m_pred) ); | |
98 | BOOST_CHECK( result == boost::find_first_of(cont, boost::make_iterator_range(m_cont), m_pred) ); | |
99 | BOOST_CHECK( result == boost::find_first_of(boost::make_iterator_range(cont), boost::make_iterator_range(m_cont), m_pred) ); | |
100 | return result; | |
101 | } | |
102 | ||
103 | template<boost::range_return_value return_type> | |
104 | struct test_range | |
105 | { | |
106 | template<class Container, class Policy> | |
107 | BOOST_DEDUCED_TYPENAME boost::range_return<Container,return_type>::type | |
108 | operator()(Policy& policy, Container& cont) | |
109 | { | |
110 | typedef BOOST_DEDUCED_TYPENAME boost::range_return<Container,return_type>::type result_t; | |
111 | result_t result = boost::find_first_of<return_type>(cont, policy.cont(), policy.pred()); | |
112 | BOOST_CHECK( result == boost::find_first_of<return_type>(boost::make_iterator_range(cont), policy.cont(), policy.pred()) ); | |
113 | BOOST_CHECK( result == boost::find_first_of<return_type>(cont, boost::make_iterator_range(policy.cont()), policy.pred()) ); | |
114 | BOOST_CHECK( result == boost::find_first_of<return_type>(boost::make_iterator_range(cont), boost::make_iterator_range(policy.cont()), policy.pred()) ); | |
115 | return result; | |
116 | } | |
117 | }; | |
118 | ||
119 | template<class Container> | |
120 | BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type | |
121 | reference(Container& cont) | |
122 | { | |
123 | return std::find_first_of(cont.begin(), cont.end(), | |
124 | m_cont.begin(), m_cont.end(), | |
125 | m_pred); | |
126 | } | |
127 | ||
128 | private: | |
129 | Container2 m_cont; | |
130 | BinaryPredicate m_pred; | |
131 | }; | |
132 | ||
133 | template<class Container1, class Container2> | |
134 | void run_tests(Container1& cont1, Container2& cont2) | |
135 | { | |
136 | boost::range_test::range_return_test_driver test_driver; | |
137 | test_driver(cont1, find_first_of_test_policy<Container2>(cont2)); | |
138 | test_driver(cont1, find_first_of_pred_test_policy<Container2, std::less<int> >(cont2)); | |
139 | test_driver(cont2, find_first_of_pred_test_policy<Container2, std::greater<int> >(cont2)); | |
140 | } | |
141 | ||
142 | template<class Container1, class Container2> | |
143 | void test_find_first_of_impl() | |
144 | { | |
145 | using namespace boost::assign; | |
146 | ||
147 | typedef BOOST_DEDUCED_TYPENAME boost::remove_const<Container1>::type container1_t; | |
148 | typedef BOOST_DEDUCED_TYPENAME boost::remove_const<Container2>::type container2_t; | |
149 | ||
150 | container1_t mcont1; | |
151 | Container1& cont1 = mcont1; | |
152 | container2_t mcont2; | |
153 | Container2& cont2 = mcont2; | |
154 | ||
155 | run_tests(cont1, cont2); | |
156 | ||
157 | mcont1 += 1; | |
158 | run_tests(cont1, cont2); | |
159 | ||
160 | mcont2 += 1; | |
161 | run_tests(cont1, cont2); | |
162 | ||
163 | mcont1 += 2,3,4,5,6,7,8,9; | |
164 | mcont2 += 2,3,4; | |
165 | run_tests(cont1, cont2); | |
166 | ||
167 | mcont2.clear(); | |
168 | mcont2 += 7,8,9; | |
169 | run_tests(cont1, cont2); | |
170 | } | |
171 | ||
172 | void test_find_first_of() | |
173 | { | |
174 | test_find_first_of_impl< std::vector<int>, std::vector<int> >(); | |
175 | test_find_first_of_impl< std::list<int>, std::list<int> >(); | |
176 | test_find_first_of_impl< std::deque<int>, std::deque<int> >(); | |
177 | test_find_first_of_impl< const std::vector<int>, const std::vector<int> >(); | |
178 | test_find_first_of_impl< const std::list<int>, const std::list<int> >(); | |
179 | test_find_first_of_impl< const std::deque<int>, const std::deque<int> >(); | |
180 | test_find_first_of_impl< const std::vector<int>, const std::list<int> >(); | |
181 | test_find_first_of_impl< const std::list<int>, const std::vector<int> >(); | |
182 | test_find_first_of_impl< const std::vector<int>, std::list<int> >(); | |
183 | test_find_first_of_impl< const std::list<int>, std::vector<int> >(); | |
184 | test_find_first_of_impl< std::vector<int>, std::list<int> >(); | |
185 | test_find_first_of_impl< std::list<int>, std::vector<int> >(); | |
186 | } | |
187 | } | |
188 | ||
189 | boost::unit_test::test_suite* | |
190 | init_unit_test_suite(int argc, char* argv[]) | |
191 | { | |
192 | boost::unit_test::test_suite* test | |
193 | = BOOST_TEST_SUITE( "RangeTestSuite.algorithm.find_first_of" ); | |
194 | ||
195 | test->add( BOOST_TEST_CASE( &boost_range_test_algorithm_find_first_of::test_find_first_of ) ); | |
196 | ||
197 | return test; | |
198 | } |