1 // (C) Copyright 2010 Daniel James
2 // Distributed under the Boost Software License, Version 1.0. (See accompanying
3 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
4
5 #include <boost/iostreams/device/file_descriptor.hpp>
6 #include <boost/iostreams/stream.hpp>
7 #include <boost/test/unit_test.hpp>
8 #include "detail/temp_file.hpp"
9 #include "detail/verification.hpp"
10 #include "detail/file_handle.hpp"
11
12 // Test file_descriptor with the depreacted constructors.
13
14 namespace boost_ios = boost::iostreams;
15 namespace ios_test = boost::iostreams::test;
16
17 template <class FileDescriptor>
file_handle_test_impl(FileDescriptor *)18 void file_handle_test_impl(FileDescriptor*)
19 {
20 ios_test::test_file test1;
21 ios_test::test_file test2;
22
23 //--------------Deprecated file descriptor constructor--------------------//
24
25 {
26 boost_ios::detail::file_handle handle = ios_test::open_file_handle(test1.name());
27 {
28 FileDescriptor device1(handle);
29 BOOST_CHECK(device1.handle() == handle);
30 }
31 BOOST_CHECK_HANDLE_OPEN(handle);
32 ios_test::close_file_handle(handle);
33 }
34
35 {
36 boost_ios::detail::file_handle handle = ios_test::open_file_handle(test1.name());
37 {
38 FileDescriptor device1(handle, false);
39 BOOST_CHECK(device1.handle() == handle);
40 }
41 BOOST_CHECK_HANDLE_OPEN(handle);
42 ios_test::close_file_handle(handle);
43 }
44
45 {
46 boost_ios::detail::file_handle handle = ios_test::open_file_handle(test1.name());
47 {
48 FileDescriptor device1(handle, true);
49 BOOST_CHECK(device1.handle() == handle);
50 }
51 BOOST_CHECK_HANDLE_CLOSED(handle);
52 }
53
54 {
55 boost_ios::detail::file_handle handle = ios_test::open_file_handle(test1.name());
56 FileDescriptor device1(handle);
57 BOOST_CHECK(device1.handle() == handle);
58 device1.close();
59 BOOST_CHECK(!device1.is_open());
60 BOOST_CHECK_HANDLE_CLOSED(handle);
61 }
62
63 {
64 boost_ios::detail::file_handle handle = ios_test::open_file_handle(test1.name());
65 FileDescriptor device1(handle, false);
66 BOOST_CHECK(device1.handle() == handle);
67 device1.close();
68 BOOST_CHECK(!device1.is_open());
69 BOOST_CHECK_HANDLE_CLOSED(handle);
70 }
71
72 {
73 boost_ios::detail::file_handle handle = ios_test::open_file_handle(test1.name());
74 FileDescriptor device1(handle, true);
75 BOOST_CHECK(device1.handle() == handle);
76 device1.close();
77 BOOST_CHECK(!device1.is_open());
78 BOOST_CHECK_HANDLE_CLOSED(handle);
79 }
80
81 //--------------Deprecated file descriptor open---------------------------//
82
83 {
84 boost_ios::detail::file_handle handle = ios_test::open_file_handle(test1.name());
85 {
86 FileDescriptor device1;
87 device1.open(handle);
88 BOOST_CHECK(device1.handle() == handle);
89 }
90 BOOST_CHECK_HANDLE_OPEN(handle);
91 ios_test::close_file_handle(handle);
92 }
93
94 {
95 boost_ios::detail::file_handle handle = ios_test::open_file_handle(test1.name());
96 {
97 FileDescriptor device1;
98 device1.open(handle, false);
99 BOOST_CHECK(device1.handle() == handle);
100 }
101 BOOST_CHECK_HANDLE_OPEN(handle);
102 ios_test::close_file_handle(handle);
103 }
104
105 {
106 boost_ios::detail::file_handle handle = ios_test::open_file_handle(test1.name());
107 {
108 FileDescriptor device1;
109 device1.open(handle, true);
110 BOOST_CHECK(device1.handle() == handle);
111 }
112 BOOST_CHECK_HANDLE_CLOSED(handle);
113 }
114
115 {
116 boost_ios::detail::file_handle handle = ios_test::open_file_handle(test1.name());
117 FileDescriptor device1;
118 device1.open(handle);
119 BOOST_CHECK(device1.handle() == handle);
120 device1.close();
121 BOOST_CHECK(!device1.is_open());
122 BOOST_CHECK_HANDLE_CLOSED(handle);
123 }
124
125 {
126 boost_ios::detail::file_handle handle = ios_test::open_file_handle(test1.name());
127 FileDescriptor device1;
128 device1.open(handle, false);
129 BOOST_CHECK(device1.handle() == handle);
130 device1.close();
131 BOOST_CHECK(!device1.is_open());
132 BOOST_CHECK_HANDLE_CLOSED(handle);
133 }
134
135 {
136 boost_ios::detail::file_handle handle = ios_test::open_file_handle(test1.name());
137 FileDescriptor device1;
138 device1.open(handle, true);
139 BOOST_CHECK(device1.handle() == handle);
140 device1.close();
141 BOOST_CHECK(!device1.is_open());
142 BOOST_CHECK_HANDLE_CLOSED(handle);
143 }
144
145 //--------------Deprecated open with existing descriptor------------------//
146
147 {
148 boost_ios::detail::file_handle handle1 = ios_test::open_file_handle(test1.name());
149 boost_ios::detail::file_handle handle2 = ios_test::open_file_handle(test1.name());
150
151 {
152 FileDescriptor device1(handle1);
153 BOOST_CHECK(device1.handle() == handle1);
154 BOOST_CHECK_HANDLE_OPEN(handle1);
155 BOOST_CHECK_HANDLE_OPEN(handle2);
156 device1.open(handle2);
157 BOOST_CHECK(device1.handle() == handle2);
158 BOOST_CHECK_HANDLE_OPEN(handle1);
159 BOOST_CHECK_HANDLE_OPEN(handle2);
160 device1.close();
161 BOOST_CHECK_HANDLE_OPEN(handle1);
162 BOOST_CHECK_HANDLE_CLOSED(handle2);
163 }
164 BOOST_CHECK_HANDLE_OPEN(handle1);
165 BOOST_CHECK_HANDLE_CLOSED(handle2);
166
167 ios_test::close_file_handle(handle1);
168 }
169
170 {
171 boost_ios::detail::file_handle handle1 = ios_test::open_file_handle(test1.name());
172 boost_ios::detail::file_handle handle2 = ios_test::open_file_handle(test1.name());
173
174 {
175 FileDescriptor device1(handle1, true);
176 BOOST_CHECK(device1.handle() == handle1);
177 BOOST_CHECK_HANDLE_OPEN(handle1);
178 BOOST_CHECK_HANDLE_OPEN(handle2);
179 device1.open(handle2);
180 BOOST_CHECK(device1.handle() == handle2);
181 BOOST_CHECK_HANDLE_CLOSED(handle1);
182 BOOST_CHECK_HANDLE_OPEN(handle2);
183 device1.close();
184 BOOST_CHECK_HANDLE_CLOSED(handle1);
185 BOOST_CHECK_HANDLE_CLOSED(handle2);
186 }
187 BOOST_CHECK_HANDLE_CLOSED(handle1);
188 BOOST_CHECK_HANDLE_CLOSED(handle2);
189 }
190
191 {
192 boost_ios::detail::file_handle handle1 = ios_test::open_file_handle(test1.name());
193 boost_ios::detail::file_handle handle2 = ios_test::open_file_handle(test1.name());
194
195 {
196 FileDescriptor device1(handle1, false);
197 BOOST_CHECK(device1.handle() == handle1);
198 BOOST_CHECK_HANDLE_OPEN(handle1);
199 BOOST_CHECK_HANDLE_OPEN(handle2);
200 device1.open(handle2, false);
201 BOOST_CHECK(device1.handle() == handle2);
202 BOOST_CHECK_HANDLE_OPEN(handle1);
203 BOOST_CHECK_HANDLE_OPEN(handle2);
204 }
205 BOOST_CHECK_HANDLE_OPEN(handle1);
206 BOOST_CHECK_HANDLE_OPEN(handle2);
207
208 ios_test::close_file_handle(handle1);
209 ios_test::close_file_handle(handle2);
210 }
211
212 {
213 boost_ios::detail::file_handle handle1 = ios_test::open_file_handle(test1.name());
214 boost_ios::detail::file_handle handle2 = ios_test::open_file_handle(test1.name());
215
216 {
217 FileDescriptor device1(handle1, true);
218 BOOST_CHECK(device1.handle() == handle1);
219 BOOST_CHECK_HANDLE_OPEN(handle1);
220 BOOST_CHECK_HANDLE_OPEN(handle2);
221 device1.open(handle2, true);
222 BOOST_CHECK(device1.handle() == handle2);
223 BOOST_CHECK_HANDLE_CLOSED(handle1);
224 BOOST_CHECK_HANDLE_OPEN(handle2);
225 }
226 BOOST_CHECK_HANDLE_CLOSED(handle1);
227 BOOST_CHECK_HANDLE_CLOSED(handle2);
228 }
229 }
230
deprecated_file_descriptor_test()231 void deprecated_file_descriptor_test()
232 {
233 file_handle_test_impl((boost_ios::file_descriptor*) 0);
234 file_handle_test_impl((boost_ios::file_descriptor_sink*) 0);
235 file_handle_test_impl((boost_ios::file_descriptor_source*) 0);
236 }
237
init_unit_test_suite(int,char * [])238 boost::unit_test::test_suite* init_unit_test_suite(int, char* [])
239 {
240 boost::unit_test::test_suite* test = BOOST_TEST_SUITE("deprecated file_descriptor test");
241 test->add(BOOST_TEST_CASE(&deprecated_file_descriptor_test));
242 return test;
243 }
244