1 // Boost.Range library
2 //
3 // Copyright Neil Groves 2010. 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_ext/for_each.hpp>
12
13 #include <boost/test/test_tools.hpp>
14 #include <boost/test/unit_test.hpp>
15
16 #include <boost/range/iterator.hpp>
17 #include <algorithm>
18 #include <list>
19 #include <vector>
20
21 namespace
22 {
23 struct MockBinaryFn
24 {
25 typedef void result_type;
26 typedef int first_argument_type;
27 typedef int second_argument_type;
28
operator ()__anon1099d68c0111::MockBinaryFn29 void operator()(int x, int y)
30 {
31 xs.push_back(x);
32 ys.push_back(y);
33 }
34
35 std::vector<int> xs;
36 std::vector<int> ys;
37 };
38
39 template< class Range1, class Range2 >
test_for_each_impl(Range1 & rng1,Range2 & rng2)40 void test_for_each_impl( Range1& rng1, Range2& rng2 )
41 {
42 MockBinaryFn fn = boost::range::for_each(rng1, rng2, MockBinaryFn());
43
44 BOOST_CHECK_EQUAL_COLLECTIONS( ::boost::begin(rng1), ::boost::end(rng1),
45 fn.xs.begin(), fn.xs.end() );
46
47 BOOST_CHECK_EQUAL_COLLECTIONS( ::boost::begin(rng2), ::boost::end(rng2),
48 fn.ys.begin(), fn.ys.end() );
49 }
50
51 template< class Collection1, class Collection2 >
test_for_each_impl(const int max_count)52 void test_for_each_impl(const int max_count)
53 {
54 Collection1 c1;
55 for (int i = 0; i < max_count; ++i)
56 c1.push_back(i);
57
58 Collection2 c2;
59 for (int i = 0; i < max_count; ++i)
60 c2.push_back(i);
61
62 test_for_each_impl(c1, c2);
63
64 const Collection1& const_c1 = c1;
65 const Collection2& const_c2 = c2;
66
67 test_for_each_impl(c1, const_c2);
68 test_for_each_impl(const_c1, c2);
69 test_for_each_impl(const_c1, const_c2);
70 }
71
72 template< class Collection1, class Collection2 >
test_for_each_impl()73 void test_for_each_impl()
74 {
75 test_for_each_impl< Collection1, Collection2 >(0);
76 test_for_each_impl< Collection1, Collection2 >(1);
77 test_for_each_impl< Collection1, Collection2 >(10);
78 }
79
test_for_each()80 void test_for_each()
81 {
82 test_for_each_impl< std::vector<int>, std::vector<int> >();
83 test_for_each_impl< std::list<int>, std::list<int> >();
84 test_for_each_impl< std::vector<int>, std::list<int> >();
85 test_for_each_impl< std::list<int>, std::vector<int> >();
86 }
87 }
88
89 boost::unit_test::test_suite*
init_unit_test_suite(int argc,char * argv[])90 init_unit_test_suite(int argc, char* argv[])
91 {
92 boost::unit_test::test_suite* test
93 = BOOST_TEST_SUITE( "RangeTestSuite.algorithm_ext.for_each" );
94
95 test->add( BOOST_TEST_CASE( &test_for_each ) );
96
97 return test;
98 }
99