1// (C) Copyright 2014 Jorge Lodos
2// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
3// (C) Copyright 2004-2007 Jonathan Turkanis
4// Distributed under the Boost Software License, Version 1.0. (See accompanying
5// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
6
7// See http://www.boost.org/libs/iostreams for documentation.
8
9#include <sstream>
10#include <boost/iostreams/device/file.hpp>
11#include <boost/iostreams/filtering_stream.hpp>
12#include <boost/test/test_tools.hpp>
13#include <boost/test/unit_test.hpp>
14#include "detail/temp_file.hpp"
15#include "detail/verification.hpp"
16
17using namespace std;
18using namespace boost;
19using namespace boost::iostreams;
20using namespace boost::iostreams::test;
21using boost::unit_test::test_suite;
22
23void verification_function_seekable_test()
24{
25 {
26 temp_file f;
27 fstream io(f.name().c_str(), BOOST_IOS::in | BOOST_IOS::out | BOOST_IOS::binary | BOOST_IOS::trunc);
28 BOOST_CHECK_MESSAGE(
29 test_seekable_in_chars(io),
30 "failed using test_seekable_in_chars"
31 );
32 io.close();
33 }
34
35 {
36 temp_file f;
37 fstream io(f.name().c_str(), BOOST_IOS::in | BOOST_IOS::out | BOOST_IOS::binary | BOOST_IOS::trunc);
38 BOOST_CHECK_MESSAGE(
39 test_seekable_in_chunks(io),
40 "failed using test_seekable_in_chunks"
41 );
42 io.close();
43 }
44
45 {
46 temp_file f;
47 fstream io(f.name().c_str(), BOOST_IOS::in | BOOST_IOS::out | BOOST_IOS::binary | BOOST_IOS::trunc);
48 for (int i = 0; i < data_reps; ++i)
49 io.write(s: narrow_data(), n: chunk_size);
50 io.seekg(0, BOOST_IOS::beg);
51 BOOST_CHECK_MESSAGE(
52 test_input_seekable(io),
53 "failed using test_input_seekable"
54 );
55 io.close();
56 }
57
58 {
59 temp_file f;
60 fstream io(f.name().c_str(), BOOST_IOS::in | BOOST_IOS::out | BOOST_IOS::binary | BOOST_IOS::trunc);
61 BOOST_CHECK_MESSAGE(
62 test_output_seekable(io),
63 "failed using test_output_seekable"
64 );
65 io.close();
66 }
67}
68
69void verification_function_dual_seekable_test()
70{
71 {
72 stringstream ss(BOOST_IOS::in | BOOST_IOS::out);
73 BOOST_CHECK_MESSAGE(
74 test_seekable_in_chars(ss),
75 "failed using test_seekable_in_chars"
76 );
77 }
78
79 {
80 stringstream ss(BOOST_IOS::in | BOOST_IOS::out);
81 BOOST_CHECK_MESSAGE(
82 test_seekable_in_chunks(ss),
83 "failed using test_seekable_in_chunks"
84 );
85 }
86
87 {
88 string s;
89 for (int i = 0; i < data_reps; ++i)
90 s.append(s: narrow_data(), n: chunk_size);
91 stringstream ss(s, BOOST_IOS::in | BOOST_IOS::out);
92 BOOST_CHECK_MESSAGE(
93 test_input_seekable(ss),
94 "failed using test_input_seekable"
95 );
96 }
97
98 {
99 stringstream ss(BOOST_IOS::in | BOOST_IOS::out);
100 BOOST_CHECK_MESSAGE(
101 test_output_seekable(ss),
102 "failed using test_output_seekable"
103 );
104 }
105
106 {
107 stringstream ss(BOOST_IOS::in | BOOST_IOS::out);
108 BOOST_CHECK_MESSAGE(
109 test_dual_seekable(ss),
110 "failed using test_dual_seekable"
111 );
112 }
113}
114
115void dual_seekable_test()
116{
117 {
118 stringstream ss(BOOST_IOS::in | BOOST_IOS::out);
119 filtering_stream<dual_seekable> io(ss);
120 io.exceptions(BOOST_IOS::failbit | BOOST_IOS::badbit);
121 BOOST_CHECK_MESSAGE(
122 test_seekable_in_chars(io),
123 "failed seeking within a string, in chars"
124 );
125 }
126
127 {
128 stringstream ss(BOOST_IOS::in | BOOST_IOS::out);
129 filtering_stream<dual_seekable> io(ss);
130 io.exceptions(BOOST_IOS::failbit | BOOST_IOS::badbit);
131 BOOST_CHECK_MESSAGE(
132 test_seekable_in_chunks(io),
133 "failed seeking within a string, in chunks"
134 );
135 }
136
137 {
138 string s;
139 for (int i = 0; i < data_reps; ++i)
140 s.append(s: narrow_data(), n: chunk_size);
141 stringstream ss(s, BOOST_IOS::in | BOOST_IOS::out);
142 filtering_stream<dual_seekable> io(ss);
143 io.exceptions(BOOST_IOS::failbit | BOOST_IOS::badbit);
144 BOOST_CHECK_MESSAGE(
145 test_input_seekable(io),
146 "failed seeking within a string source"
147 );
148 }
149
150 {
151 stringstream ss(BOOST_IOS::in | BOOST_IOS::out);
152 filtering_stream<dual_seekable> io(ss);
153 io.exceptions(BOOST_IOS::failbit | BOOST_IOS::badbit);
154 BOOST_CHECK_MESSAGE(
155 test_output_seekable(io),
156 "failed seeking within a string sink"
157 );
158 }
159
160 {
161 stringstream ss(BOOST_IOS::in | BOOST_IOS::out);
162 filtering_stream<dual_seekable> io(ss);
163 io.exceptions(BOOST_IOS::failbit | BOOST_IOS::badbit);
164 BOOST_CHECK_MESSAGE(
165 test_dual_seekable(io),
166 "failed dual seeking within a string"
167 );
168 }
169}
170
171test_suite* init_unit_test_suite(int, char* [])
172{
173 test_suite* test = BOOST_TEST_SUITE("dual seekable test");
174 test->add(BOOST_TEST_CASE(&verification_function_seekable_test));
175 test->add(BOOST_TEST_CASE(&verification_function_dual_seekable_test));
176 test->add(BOOST_TEST_CASE(&dual_seekable_test));
177 return test;
178}
179

source code of boost/libs/iostreams/test/dual_seekable_test.cpp