xref: /freebsd/contrib/kyua/utils/format/containers_test.cpp (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
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28 
29 #include "utils/format/containers.ipp"
30 
31 #include <memory>
32 #include <ostream>
33 #include <set>
34 #include <string>
35 #include <utility>
36 #include <vector>
37 
38 #include <atf-c++.hpp>
39 
40 
41 
42 namespace {
43 
44 
45 /// Formats a value and compares it to an expected string.
46 ///
47 /// \tparam T The type of the value to format.
48 /// \param expected Expected formatted text.
49 /// \param actual The value to format.
50 ///
51 /// \post Fails the test case if the formatted actual value does not match
52 /// the provided expected string.
53 template< typename T >
54 static void
55 do_check(const char* expected, const T& actual)
56 {
57     std::ostringstream str;
58     str << actual;
59     ATF_REQUIRE_EQ(expected, str.str());
60 }
61 
62 
63 }  // anonymous namespace
64 
65 
66 ATF_TEST_CASE_WITHOUT_HEAD(std_map__empty);
67 ATF_TEST_CASE_BODY(std_map__empty)
68 {
69     do_check("map()", std::map< char, char >());
70     do_check("map()", std::map< int, long >());
71 }
72 
73 
74 ATF_TEST_CASE_WITHOUT_HEAD(std_map__some);
75 ATF_TEST_CASE_BODY(std_map__some)
76 {
77     {
78         std::map< char, int > v;
79         v['b'] = 123;
80         v['z'] = 321;
81         do_check("map(b=123, z=321)", v);
82     }
83 
84     {
85         std::map< int, std::string > v;
86         v[5] = "first";
87         v[2] = "second";
88         v[8] = "third";
89         do_check("map(2=second, 5=first, 8=third)", v);
90     }
91 }
92 
93 
94 ATF_TEST_CASE_WITHOUT_HEAD(std_pair);
95 ATF_TEST_CASE_BODY(std_pair)
96 {
97     do_check("pair(5, b)", std::pair< int, char >(5, 'b'));
98     do_check("pair(foo bar, baz)",
99              std::pair< std::string, std::string >("foo bar", "baz"));
100 }
101 
102 
103 ATF_TEST_CASE_WITHOUT_HEAD(std_shared_ptr__null);
104 ATF_TEST_CASE_BODY(std_shared_ptr__null)
105 {
106     do_check("<NULL>", std::shared_ptr< char >());
107     do_check("<NULL>", std::shared_ptr< int >());
108 }
109 
110 
111 ATF_TEST_CASE_WITHOUT_HEAD(std_shared_ptr__not_null);
112 ATF_TEST_CASE_BODY(std_shared_ptr__not_null)
113 {
114     do_check("f", std::shared_ptr< char >(new char('f')));
115     do_check("8", std::shared_ptr< int >(new int(8)));
116 }
117 
118 
119 ATF_TEST_CASE_WITHOUT_HEAD(std_set__empty);
120 ATF_TEST_CASE_BODY(std_set__empty)
121 {
122     do_check("set()", std::set< char >());
123     do_check("set()", std::set< int >());
124 }
125 
126 
127 ATF_TEST_CASE_WITHOUT_HEAD(std_set__some);
128 ATF_TEST_CASE_BODY(std_set__some)
129 {
130     {
131         std::set< char > v;
132         v.insert('b');
133         v.insert('z');
134         do_check("set(b, z)", v);
135     }
136 
137     {
138         std::set< int > v;
139         v.insert(5);
140         v.insert(2);
141         v.insert(8);
142         do_check("set(2, 5, 8)", v);
143     }
144 }
145 
146 
147 ATF_TEST_CASE_WITHOUT_HEAD(std_vector__empty);
148 ATF_TEST_CASE_BODY(std_vector__empty)
149 {
150     do_check("[]", std::vector< char >());
151     do_check("[]", std::vector< int >());
152 }
153 
154 
155 ATF_TEST_CASE_WITHOUT_HEAD(std_vector__some);
156 ATF_TEST_CASE_BODY(std_vector__some)
157 {
158     {
159         std::vector< char > v;
160         v.push_back('b');
161         v.push_back('z');
162         do_check("[b, z]", v);
163     }
164 
165     {
166         std::vector< int > v;
167         v.push_back(5);
168         v.push_back(2);
169         v.push_back(8);
170         do_check("[5, 2, 8]", v);
171     }
172 }
173 
174 
175 ATF_INIT_TEST_CASES(tcs)
176 {
177     ATF_ADD_TEST_CASE(tcs, std_map__empty);
178     ATF_ADD_TEST_CASE(tcs, std_map__some);
179 
180     ATF_ADD_TEST_CASE(tcs, std_pair);
181 
182     ATF_ADD_TEST_CASE(tcs, std_shared_ptr__null);
183     ATF_ADD_TEST_CASE(tcs, std_shared_ptr__not_null);
184 
185     ATF_ADD_TEST_CASE(tcs, std_set__empty);
186     ATF_ADD_TEST_CASE(tcs, std_set__some);
187 
188     ATF_ADD_TEST_CASE(tcs, std_vector__empty);
189     ATF_ADD_TEST_CASE(tcs, std_vector__some);
190 }
191