File: lasfile_test.cpp

package info (click to toggle)
liblas 1.2.1-5
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 3,672 kB
  • sloc: cpp: 10,473; sh: 9,594; ansic: 3,427; makefile: 130
file content (266 lines) | stat: -rw-r--r-- 7,215 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
// $Id$
//
// (C) Copyright Mateusz Loskot 2008, mateusz@loskot.net
// Distributed under the BSD License
// (See accompanying file LICENSE.txt or copy at
// http://www.opensource.org/licenses/bsd-license.php)
//
#include <liblas/lasfile.hpp>
#include <liblas/lasheader.hpp>
#include <liblas/lasreader.hpp>
#include <liblas/laswriter.hpp>
#include <tut/tut.hpp>
#include <stdexcept>
#include <string>
#include "liblas_test.hpp"
#include "common.hpp"

namespace tut
{ 
    struct lasfile_data
    {
        std::string tmpfile_;
        std::string file10_;

        lasfile_data()
            : tmpfile_(g_test_data_path + "//lasfile_tmp.las"),
                file10_(g_test_data_path + "//TO_core_last_clip.las")
        {}

        ~lasfile_data()
        {
            // remove temporary file after each test case
            std::remove(tmpfile_.c_str());
        }
    };

    typedef test_group<lasfile_data> tg;
    typedef tg::object to;

    tg test_group_lasfile("liblas::LASFile");

    // Test default constructor
    template<>
    template<>
    void to::test<1>()
    {
        liblas::LASFile file;
        ensure(file.IsNull());
    }

    // Test custom constructor
    template<>
    template<>
    void to::test<2>()
    {
        liblas::LASFile file(file10_);
        ensure_not(file.IsNull());

        ensure_equals(file.GetName(), file10_);
        ensure_equals(file.GetMode(), liblas::LASFile::eRead);

        liblas::LASHeader const& header1 = file.GetHeader();
        test_file10_header(header1);

        liblas::LASReader& reader = file.GetReader();
        liblas::LASHeader const& header2 = reader.GetHeader();
        test_file10_header(header2);

        try
        {
            liblas::LASWriter& writer = file.GetWriter();
            ensure_equals(writer.GetVersion(), liblas::eLASVersion10);
            ensure("std::runtime_error not thrown", false);
        }
        catch (std::runtime_error const& e)
        {
            ensure_equals(std::string(e.what()).substr(0, 6), std::string("Writer"));
        }
    }

    // Test custom constructor
    template<>
    template<>
    void to::test<3>()
    {
        liblas::LASHeader header;

        try
        {
            liblas::LASFile file(tmpfile_, header, liblas::LASFile::eRead);
            ensure_equals(file.GetName(), tmpfile_);
            ensure("std::runtime_error not thrown", false);
        }
        catch (std::runtime_error const& e)
        {
            ensure_equals(std::string(e.what()),
                std::string("File mode must be eWrite or eAppend"));
        }
    }

    // Test custom constructor
    template<>
    template<>
    void to::test<4>()
    {
        liblas::LASHeader header;
        liblas::LASFile file(tmpfile_, header, liblas::LASFile::eWrite);
        ensure_not(file.IsNull());
        ensure_equals(file.GetName(), tmpfile_);
        ensure_equals(file.GetMode(), liblas::LASFile::eWrite);

        liblas::LASHeader const& header1 = file.GetHeader();
        test_default_header(header1);

        liblas::LASWriter& writer = file.GetWriter();
        liblas::LASHeader const& header2 = writer.GetHeader();
        test_default_header(header2);

        try
        {
            liblas::LASReader& reader = file.GetReader();
            ensure_equals(reader.GetVersion(), liblas::eLASVersion10);
            ensure("std::runtime_error not thrown", false);
        }
        catch (std::runtime_error const& e)
        {
            ensure_equals(std::string(e.what()).substr(0, 6), std::string("Reader"));
        }
    }

    // Test copy constructor on default initialized object
    template<>
    template<>
    void to::test<5>()
    {
        liblas::LASFile file;
        ensure(file.IsNull());

        liblas::LASFile file2(file);
        ensure(file2.IsNull());
    }

    // Test assignment operator
    template<>
    template<>
    void to::test<6>()
    {
        liblas::LASFile file;
        ensure(file.IsNull());

        liblas::LASFile file2;
        file2 = file;
        ensure(file2.IsNull());
    }

    // Test copy constructor on read-only file
    template<>
    template<>
    void to::test<7>()
    {
        liblas::LASFile file(file10_);

        ensure_not(file.IsNull());
        ensure_equals(file.GetName(), file10_);
        ensure_equals(file.GetMode(), liblas::LASFile::eRead);

        liblas::LASHeader const& header1 = file.GetHeader();
        test_file10_header(header1);

        liblas::LASFile file2(file);

        ensure_not(file2.IsNull());
        ensure_equals(file2.GetName(), file10_);
        ensure_equals(file2.GetMode(), liblas::LASFile::eRead);

        liblas::LASHeader const& header2 = file2.GetHeader();
        test_file10_header(header2);
    }

    // Test assignment operator on read-only file
    template<>
    template<>
    void to::test<8>()
    {
        liblas::LASFile file2;

        {
            liblas::LASFile file(file10_);

            ensure_not(file.IsNull());
            ensure_equals(file.GetName(), file10_);
            ensure_equals(file.GetMode(), liblas::LASFile::eRead);

            liblas::LASHeader const& header1 = file.GetHeader();
            test_file10_header(header1);

            file2 = file;

            // file object is deallocated here
        }

        ensure_not(file2.IsNull());
        ensure_equals(file2.GetName(), file10_);
        ensure_equals(file2.GetMode(), liblas::LASFile::eRead);

        liblas::LASHeader const& header1 = file2.GetHeader();
        test_file10_header(header1);
    }

    // Test assignment operator on write-only file
    template<>
    template<>
    void to::test<9>()
    {
        liblas::LASHeader header;
        liblas::LASFile file(tmpfile_, header, liblas::LASFile::eWrite);

        ensure_not(file.IsNull());
        ensure_equals(file.GetName(), tmpfile_);
        ensure_equals(file.GetMode(), liblas::LASFile::eWrite);

        liblas::LASHeader const& header1 = file.GetHeader();
        test_default_header(header1);

        liblas::LASFile file2(file);

        ensure_not(file2.IsNull());
        ensure_equals(file2.GetName(), tmpfile_);
        ensure_equals(file2.GetMode(), liblas::LASFile::eWrite);

        liblas::LASHeader const& header2 = file2.GetHeader();
        test_default_header(header2);
    }

    // Test assignment operator on write-only file
    template<>
    template<>
    void to::test<10>()
    {
        liblas::LASFile file2;

        {
            liblas::LASHeader header;
            liblas::LASFile file(tmpfile_, header, liblas::LASFile::eWrite);

            ensure_not(file.IsNull());
            ensure_equals(file.GetName(), tmpfile_);
            ensure_equals(file.GetMode(), liblas::LASFile::eWrite);

            liblas::LASHeader const& header1 = file.GetHeader();
            test_default_header(header1);

            file2 = file;

            // file object is deallocated here
        }

        ensure_not(file2.IsNull());
        ensure_equals(file2.GetName(), tmpfile_);
        ensure_equals(file2.GetMode(), liblas::LASFile::eWrite);

        liblas::LASHeader const& header1 = file2.GetHeader();
        test_default_header(header1);
    }
}