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1 | // (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com) |
2 | // (C) Copyright 2004-2007 Jonathan Turkanis | |
3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.) | |
5 | ||
6 | // See http://www.boost.org/libs/iostreams for documentation. | |
7 | ||
8 | #include <fstream> | |
9 | #include <fcntl.h> | |
10 | #include <boost/iostreams/device/file_descriptor.hpp> | |
11 | #include <boost/iostreams/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 | #include "detail/file_handle.hpp" | |
17 | ||
18 | using namespace boost; | |
19 | using namespace boost::iostreams; | |
20 | using namespace boost::iostreams::test; | |
21 | namespace boost_ios = boost::iostreams; | |
22 | using std::ifstream; | |
23 | using boost::unit_test::test_suite; | |
24 | ||
25 | void file_descriptor_test() | |
26 | { | |
27 | ||
28 | typedef stream<file_descriptor_source> fdistream; | |
29 | typedef stream<file_descriptor_sink> fdostream; | |
30 | typedef stream<file_descriptor> fdstream; | |
31 | ||
32 | test_file test1; | |
33 | test_file test2; | |
34 | ||
35 | //--------------Test file_descriptor_source-------------------------------// | |
36 | ||
37 | { | |
38 | fdistream first(file_descriptor_source(test1.name()), 0); | |
39 | ifstream second(test2.name().c_str()); | |
40 | BOOST_CHECK(first->is_open()); | |
41 | BOOST_CHECK_MESSAGE( | |
42 | compare_streams_in_chars(first, second), | |
43 | "failed reading from file_descriptor_source in chars with no buffer" | |
44 | ); | |
45 | first->close(); | |
46 | BOOST_CHECK(!first->is_open()); | |
47 | } | |
48 | ||
49 | { | |
50 | fdistream first(file_descriptor_source(test1.name()), 0); | |
51 | ifstream second(test2.name().c_str()); | |
52 | BOOST_CHECK(first->is_open()); | |
53 | BOOST_CHECK_MESSAGE( | |
54 | compare_streams_in_chunks(first, second), | |
55 | "failed reading from file_descriptor_source in chunks with no buffer" | |
56 | ); | |
57 | first->close(); | |
58 | BOOST_CHECK(!first->is_open()); | |
59 | } | |
60 | ||
61 | { | |
62 | file_descriptor_source file(test1.name()); | |
63 | fdistream first(file); | |
64 | ifstream second(test2.name().c_str()); | |
65 | BOOST_CHECK(first->is_open()); | |
66 | BOOST_CHECK_MESSAGE( | |
67 | compare_streams_in_chars(first, second), | |
68 | "failed reading from file_descriptor_source in chars with buffer" | |
69 | ); | |
70 | first->close(); | |
71 | BOOST_CHECK(!first->is_open()); | |
72 | } | |
73 | ||
74 | { | |
75 | file_descriptor_source file(test1.name()); | |
76 | fdistream first(file); | |
77 | ifstream second(test2.name().c_str()); | |
78 | BOOST_CHECK(first->is_open()); | |
79 | BOOST_CHECK_MESSAGE( | |
80 | compare_streams_in_chunks(first, second), | |
81 | "failed reading from file_descriptor_source in chunks with buffer" | |
82 | ); | |
83 | first->close(); | |
84 | BOOST_CHECK(!first->is_open()); | |
85 | } | |
86 | ||
87 | // test illegal flag combinations | |
88 | { | |
7c673cae FG |
89 | BOOST_CHECK_THROW( |
90 | file_descriptor_source(test1.name(), | |
91 | BOOST_IOS::trunc), | |
92 | BOOST_IOSTREAMS_FAILURE); | |
93 | BOOST_CHECK_THROW( | |
94 | file_descriptor_source(test1.name(), | |
95 | BOOST_IOS::app | BOOST_IOS::trunc), | |
96 | BOOST_IOSTREAMS_FAILURE); | |
97 | BOOST_CHECK_THROW( | |
98 | file_descriptor_source(test1.name(), | |
99 | BOOST_IOS::out), | |
100 | BOOST_IOSTREAMS_FAILURE); | |
101 | BOOST_CHECK_THROW( | |
102 | file_descriptor_source(test1.name(), | |
103 | BOOST_IOS::out | BOOST_IOS::app), | |
104 | BOOST_IOSTREAMS_FAILURE); | |
105 | BOOST_CHECK_THROW( | |
106 | file_descriptor_source(test1.name(), | |
107 | BOOST_IOS::out | BOOST_IOS::trunc), | |
108 | BOOST_IOSTREAMS_FAILURE); | |
109 | BOOST_CHECK_THROW( | |
110 | file_descriptor_source(test1.name(), | |
111 | BOOST_IOS::out | BOOST_IOS::app | BOOST_IOS::trunc), | |
112 | BOOST_IOSTREAMS_FAILURE); | |
113 | } | |
114 | ||
115 | //--------------Test file_descriptor_sink---------------------------------// | |
116 | ||
117 | { | |
118 | temp_file temp; | |
119 | file_descriptor_sink file(temp.name(), BOOST_IOS::trunc); | |
120 | fdostream out(file, 0); | |
121 | BOOST_CHECK(out->is_open()); | |
122 | write_data_in_chars(out); | |
123 | out.close(); | |
124 | BOOST_CHECK_MESSAGE( | |
125 | compare_files(test1.name(), temp.name()), | |
126 | "failed writing to file_descriptor_sink in chars with no buffer" | |
127 | ); | |
128 | file.close(); | |
129 | BOOST_CHECK(!file.is_open()); | |
130 | } | |
131 | ||
132 | { | |
133 | temp_file temp; | |
134 | file_descriptor_sink file(temp.name(), BOOST_IOS::trunc); | |
135 | fdostream out(file, 0); | |
136 | BOOST_CHECK(out->is_open()); | |
137 | write_data_in_chunks(out); | |
138 | out.close(); | |
139 | BOOST_CHECK_MESSAGE( | |
140 | compare_files(test1.name(), temp.name()), | |
141 | "failed writing to file_descriptor_sink in chunks with no buffer" | |
142 | ); | |
143 | file.close(); | |
144 | BOOST_CHECK(!file.is_open()); | |
145 | } | |
146 | ||
147 | { | |
148 | temp_file temp; | |
149 | file_descriptor_sink file(temp.name(), BOOST_IOS::trunc); | |
150 | fdostream out(file); | |
151 | BOOST_CHECK(out->is_open()); | |
152 | write_data_in_chars(out); | |
153 | out.close(); | |
154 | BOOST_CHECK_MESSAGE( | |
155 | compare_files(test1.name(), temp.name()), | |
156 | "failed writing to file_descriptor_sink in chars with buffer" | |
157 | ); | |
158 | file.close(); | |
159 | BOOST_CHECK(!file.is_open()); | |
160 | } | |
161 | ||
162 | { | |
163 | temp_file temp; | |
164 | file_descriptor_sink file(temp.name(), BOOST_IOS::trunc); | |
165 | fdostream out(file); | |
166 | BOOST_CHECK(out->is_open()); | |
167 | write_data_in_chunks(out); | |
168 | out.close(); | |
169 | BOOST_CHECK_MESSAGE( | |
170 | compare_files(test1.name(), temp.name()), | |
171 | "failed writing to file_descriptor_sink in chunks with buffer" | |
172 | ); | |
173 | file.close(); | |
174 | BOOST_CHECK(!file.is_open()); | |
175 | } | |
176 | ||
177 | { | |
178 | temp_file temp; | |
179 | // set up the tests | |
180 | { | |
181 | file_descriptor_sink file(temp.name(), BOOST_IOS::trunc); | |
182 | fdostream out(file); | |
183 | write_data_in_chunks(out); | |
184 | out.close(); | |
185 | file.close(); | |
186 | } | |
187 | // test std::ios_base::app | |
188 | { | |
189 | file_descriptor_sink file(temp.name(), BOOST_IOS::app); | |
190 | fdostream out(file); | |
191 | BOOST_CHECK(out->is_open()); | |
192 | write_data_in_chars(out); | |
193 | out.close(); | |
194 | std::string expected(narrow_data()); | |
195 | expected += narrow_data(); | |
196 | BOOST_CHECK_MESSAGE( | |
197 | compare_container_and_file(expected, temp.name()), | |
198 | "failed writing to file_descriptor_sink in append mode" | |
199 | ); | |
200 | file.close(); | |
201 | BOOST_CHECK(!file.is_open()); | |
202 | } | |
203 | // test std::ios_base::trunc | |
204 | { | |
205 | file_descriptor_sink file(temp.name(), BOOST_IOS::trunc); | |
206 | fdostream out(file); | |
207 | BOOST_CHECK(out->is_open()); | |
208 | write_data_in_chars(out); | |
209 | out.close(); | |
210 | BOOST_CHECK_MESSAGE( | |
211 | compare_files(test1.name(), temp.name()), | |
212 | "failed writing to file_descriptor_sink in trunc mode" | |
213 | ); | |
214 | file.close(); | |
215 | BOOST_CHECK(!file.is_open()); | |
216 | } | |
217 | ||
218 | // test illegal flag combinations | |
219 | { | |
220 | BOOST_CHECK_THROW( | |
221 | file_descriptor_sink(temp.name(), | |
222 | BOOST_IOS::trunc | BOOST_IOS::app), | |
223 | BOOST_IOSTREAMS_FAILURE); | |
224 | BOOST_CHECK_THROW( | |
225 | file_descriptor_sink(temp.name(), | |
226 | BOOST_IOS::in), | |
227 | BOOST_IOSTREAMS_FAILURE); | |
228 | BOOST_CHECK_THROW( | |
229 | file_descriptor_sink(temp.name(), | |
230 | BOOST_IOS::in | BOOST_IOS::app), | |
231 | BOOST_IOSTREAMS_FAILURE); | |
232 | BOOST_CHECK_THROW( | |
233 | file_descriptor_sink(temp.name(), | |
234 | BOOST_IOS::in | BOOST_IOS::trunc), | |
235 | BOOST_IOSTREAMS_FAILURE); | |
236 | BOOST_CHECK_THROW( | |
237 | file_descriptor_sink(temp.name(), | |
238 | BOOST_IOS::in | BOOST_IOS::trunc | BOOST_IOS::app), | |
239 | BOOST_IOSTREAMS_FAILURE); | |
240 | } | |
241 | } | |
242 | ||
243 | //--Test seeking with file_descriptor_source and file_descriptor_sink-----// | |
244 | ||
245 | test_file test3; | |
246 | { | |
247 | file_descriptor_sink sink(test3.name()); | |
248 | fdostream out(sink); | |
249 | BOOST_CHECK(out->is_open()); | |
250 | BOOST_CHECK_MESSAGE( | |
251 | test_output_seekable(out), | |
252 | "failed seeking within a file_descriptor_sink" | |
253 | ); | |
254 | out->close(); | |
255 | BOOST_CHECK(!out->is_open()); | |
256 | ||
257 | file_descriptor_source source(test3.name()); | |
258 | fdistream in(source); | |
259 | BOOST_CHECK(in->is_open()); | |
260 | BOOST_CHECK_MESSAGE( | |
261 | test_input_seekable(in), | |
262 | "failed seeking within a file_descriptor_source" | |
263 | ); | |
264 | in->close(); | |
265 | BOOST_CHECK(!in->is_open()); | |
266 | } | |
267 | ||
268 | //--------------Test file_descriptor--------------------------------------// | |
269 | ||
270 | { | |
271 | temp_file temp; | |
272 | file_descriptor file( temp.name(), | |
273 | BOOST_IOS::in | | |
274 | BOOST_IOS::out | | |
275 | BOOST_IOS::trunc | | |
276 | BOOST_IOS::binary ); | |
277 | fdstream io(file, BUFSIZ); | |
278 | BOOST_CHECK_MESSAGE( | |
279 | test_seekable_in_chars(io), | |
280 | "failed seeking within a file_descriptor, in chars" | |
281 | ); | |
282 | } | |
283 | ||
284 | { | |
285 | temp_file temp; | |
286 | file_descriptor file( temp.name(), | |
287 | BOOST_IOS::in | | |
288 | BOOST_IOS::out | | |
289 | BOOST_IOS::trunc | | |
290 | BOOST_IOS::binary ); | |
291 | fdstream io(file, BUFSIZ); | |
292 | BOOST_CHECK_MESSAGE( | |
293 | test_seekable_in_chunks(io), | |
294 | "failed seeking within a file_descriptor, in chunks" | |
295 | ); | |
296 | } | |
297 | ||
298 | //--------------Test read-only file_descriptor----------------------------// | |
299 | ||
300 | { | |
301 | fdstream first(file_descriptor(test1.name(), BOOST_IOS::in), 0); | |
302 | ifstream second(test2.name().c_str()); | |
303 | BOOST_CHECK(first->is_open()); | |
304 | write_data_in_chars(first); | |
305 | BOOST_CHECK(first.fail()); | |
306 | first.clear(); | |
307 | BOOST_CHECK_MESSAGE( | |
308 | compare_streams_in_chars(first, second), | |
309 | "failed reading from file_descriptor in chars with no buffer" | |
310 | ); | |
311 | first->close(); | |
312 | BOOST_CHECK(!first->is_open()); | |
313 | } | |
314 | ||
315 | { | |
316 | fdstream first(file_descriptor(test1.name(), BOOST_IOS::in), 0); | |
317 | ifstream second(test2.name().c_str()); | |
318 | BOOST_CHECK(first->is_open()); | |
319 | write_data_in_chunks(first); | |
320 | BOOST_CHECK(first.fail()); | |
321 | first.clear(); | |
322 | BOOST_CHECK_MESSAGE( | |
323 | compare_streams_in_chunks(first, second), | |
324 | "failed reading from file_descriptor in chunks with no buffer" | |
325 | ); | |
326 | first->close(); | |
327 | BOOST_CHECK(!first->is_open()); | |
328 | } | |
329 | ||
330 | { | |
331 | file_descriptor file(test1.name(), BOOST_IOS::in); | |
332 | fdstream first(file); | |
333 | ifstream second(test2.name().c_str()); | |
334 | BOOST_CHECK(first->is_open()); | |
335 | write_data_in_chars(first); | |
336 | BOOST_CHECK(first.fail()); | |
337 | first.clear(); | |
338 | first.seekg(0, BOOST_IOS::beg); | |
339 | BOOST_CHECK_MESSAGE( | |
340 | compare_streams_in_chars(first, second), | |
341 | "failed reading from file_descriptor in chars with buffer" | |
342 | ); | |
343 | first->close(); | |
344 | BOOST_CHECK(!first->is_open()); | |
345 | } | |
346 | ||
347 | { | |
348 | file_descriptor file(test1.name(), BOOST_IOS::in); | |
349 | fdstream first(file); | |
350 | ifstream second(test2.name().c_str()); | |
351 | BOOST_CHECK(first->is_open()); | |
352 | write_data_in_chunks(first); | |
353 | BOOST_CHECK(first.fail()); | |
354 | first.clear(); | |
355 | first.seekg(0, BOOST_IOS::beg); | |
356 | BOOST_CHECK_MESSAGE( | |
357 | compare_streams_in_chunks(first, second), | |
358 | "failed reading from file_descriptor in chunks with buffer" | |
359 | ); | |
360 | first->close(); | |
361 | BOOST_CHECK(!first->is_open()); | |
362 | } | |
363 | ||
364 | //--------------Test write-only file_descriptor---------------------------// | |
365 | { | |
366 | temp_file temp; | |
367 | file_descriptor file( temp.name(), | |
368 | BOOST_IOS::out | | |
369 | BOOST_IOS::trunc ); | |
370 | fdstream out(file, 0); | |
371 | BOOST_CHECK(out->is_open()); | |
372 | out.get(); | |
373 | BOOST_CHECK(out.fail()); | |
374 | out.clear(); | |
375 | write_data_in_chars(out); | |
376 | out.seekg(0, BOOST_IOS::beg); | |
377 | out.get(); | |
378 | BOOST_CHECK(out.fail()); | |
379 | out.clear(); | |
380 | out.close(); | |
381 | BOOST_CHECK_MESSAGE( | |
382 | compare_files(test1.name(), temp.name()), | |
383 | "failed writing to file_descriptor in chars with no buffer" | |
384 | ); | |
385 | file.close(); | |
386 | BOOST_CHECK(!file.is_open()); | |
387 | } | |
388 | ||
389 | { | |
390 | temp_file temp; | |
391 | file_descriptor file( temp.name(), | |
392 | BOOST_IOS::out | | |
393 | BOOST_IOS::trunc ); | |
394 | fdstream out(file, 0); | |
395 | BOOST_CHECK(out->is_open()); | |
396 | out.get(); | |
397 | BOOST_CHECK(out.fail()); | |
398 | out.clear(); | |
399 | write_data_in_chunks(out); | |
400 | out.seekg(0, BOOST_IOS::beg); | |
401 | out.get(); | |
402 | BOOST_CHECK(out.fail()); | |
403 | out.clear(); | |
404 | out.close(); | |
405 | BOOST_CHECK_MESSAGE( | |
406 | compare_files(test1.name(), temp.name()), | |
407 | "failed writing to file_descriptor_sink in chunks with no buffer" | |
408 | ); | |
409 | file.close(); | |
410 | BOOST_CHECK(!file.is_open()); | |
411 | } | |
412 | ||
413 | { | |
414 | temp_file temp; | |
415 | file_descriptor file( temp.name(), | |
416 | BOOST_IOS::out | | |
417 | BOOST_IOS::trunc ); | |
418 | fdstream out(file); | |
419 | BOOST_CHECK(out->is_open()); | |
420 | out.get(); | |
421 | BOOST_CHECK(out.fail()); | |
422 | out.clear(); | |
423 | write_data_in_chars(out); | |
424 | out.seekg(0, BOOST_IOS::beg); | |
425 | out.get(); | |
426 | BOOST_CHECK(out.fail()); | |
427 | out.clear(); | |
428 | out.close(); | |
429 | BOOST_CHECK_MESSAGE( | |
430 | compare_files(test1.name(), temp.name()), | |
431 | "failed writing to file_descriptor_sink in chars with buffer" | |
432 | ); | |
433 | file.close(); | |
434 | BOOST_CHECK(!file.is_open()); | |
435 | } | |
436 | ||
437 | { | |
438 | temp_file temp; | |
439 | file_descriptor file( temp.name(), | |
440 | BOOST_IOS::out | | |
441 | BOOST_IOS::trunc ); | |
442 | fdstream out(file); | |
443 | BOOST_CHECK(out->is_open()); | |
444 | out.get(); | |
445 | BOOST_CHECK(out.fail()); | |
446 | out.clear(); | |
447 | write_data_in_chunks(out); | |
448 | out.seekg(0, BOOST_IOS::beg); | |
449 | out.get(); | |
450 | BOOST_CHECK(out.fail()); | |
451 | out.clear(); | |
452 | out.close(); | |
453 | BOOST_CHECK_MESSAGE( | |
454 | compare_files(test1.name(), temp.name()), | |
455 | "failed writing to file_descriptor_sink in chunks with buffer" | |
456 | ); | |
457 | file.close(); | |
458 | BOOST_CHECK(!file.is_open()); | |
459 | } | |
460 | ||
461 | // test illegal flag combinations | |
462 | { | |
463 | BOOST_CHECK_THROW( | |
464 | file_descriptor(test1.name(), | |
465 | BOOST_IOS::openmode(0)), | |
466 | BOOST_IOSTREAMS_FAILURE); | |
7c673cae FG |
467 | BOOST_CHECK_THROW( |
468 | file_descriptor(test1.name(), | |
469 | BOOST_IOS::trunc), | |
470 | BOOST_IOSTREAMS_FAILURE); | |
471 | BOOST_CHECK_THROW( | |
472 | file_descriptor(test1.name(), | |
473 | BOOST_IOS::app | BOOST_IOS::trunc), | |
474 | BOOST_IOSTREAMS_FAILURE); | |
7c673cae FG |
475 | BOOST_CHECK_THROW( |
476 | file_descriptor(test1.name(), | |
477 | BOOST_IOS::in | BOOST_IOS::trunc), | |
478 | BOOST_IOSTREAMS_FAILURE); | |
479 | BOOST_CHECK_THROW( | |
480 | file_descriptor(test1.name(), | |
481 | BOOST_IOS::in | BOOST_IOS::app | BOOST_IOS::trunc), | |
482 | BOOST_IOSTREAMS_FAILURE); | |
483 | BOOST_CHECK_THROW( | |
484 | file_descriptor(test1.name(), | |
485 | BOOST_IOS::out | BOOST_IOS::app | BOOST_IOS::trunc), | |
486 | BOOST_IOSTREAMS_FAILURE); | |
7c673cae FG |
487 | BOOST_CHECK_THROW( |
488 | file_descriptor(test1.name(), | |
489 | BOOST_IOS::in | | |
490 | BOOST_IOS::out | | |
491 | BOOST_IOS::app | | |
492 | BOOST_IOS::trunc), | |
493 | BOOST_IOSTREAMS_FAILURE); | |
494 | } | |
495 | } | |
496 | ||
497 | template <class FileDescriptor> | |
498 | void file_handle_test_impl(FileDescriptor*) | |
499 | { | |
500 | test_file test1; | |
501 | test_file test2; | |
502 | ||
503 | { | |
504 | boost_ios::detail::file_handle handle = open_file_handle(test1.name()); | |
505 | { | |
506 | FileDescriptor device1(handle, boost_ios::never_close_handle); | |
507 | BOOST_CHECK(device1.handle() == handle); | |
508 | } | |
509 | BOOST_CHECK_HANDLE_OPEN(handle); | |
510 | close_file_handle(handle); | |
511 | } | |
512 | ||
513 | { | |
514 | boost_ios::detail::file_handle handle = open_file_handle(test1.name()); | |
515 | { | |
516 | FileDescriptor device1(handle, boost_ios::close_handle); | |
517 | BOOST_CHECK(device1.handle() == handle); | |
518 | } | |
519 | BOOST_CHECK_HANDLE_CLOSED(handle); | |
520 | } | |
521 | ||
522 | { | |
523 | boost_ios::detail::file_handle handle = open_file_handle(test1.name()); | |
524 | FileDescriptor device1(handle, boost_ios::never_close_handle); | |
525 | BOOST_CHECK(device1.handle() == handle); | |
526 | device1.close(); | |
527 | BOOST_CHECK(!device1.is_open()); | |
528 | BOOST_CHECK_HANDLE_OPEN(handle); | |
529 | close_file_handle(handle); | |
530 | } | |
531 | ||
532 | { | |
533 | boost_ios::detail::file_handle handle = open_file_handle(test1.name()); | |
534 | FileDescriptor device1(handle, boost_ios::close_handle); | |
535 | BOOST_CHECK(device1.handle() == handle); | |
536 | device1.close(); | |
537 | BOOST_CHECK(!device1.is_open()); | |
538 | BOOST_CHECK_HANDLE_CLOSED(handle); | |
539 | } | |
540 | ||
541 | { | |
542 | boost_ios::detail::file_handle handle1 = open_file_handle(test1.name()); | |
543 | boost_ios::detail::file_handle handle2 = open_file_handle(test2.name()); | |
544 | { | |
545 | FileDescriptor device1(handle1, boost_ios::never_close_handle); | |
546 | BOOST_CHECK(device1.handle() == handle1); | |
547 | device1.open(handle2, boost_ios::never_close_handle); | |
548 | BOOST_CHECK(device1.handle() == handle2); | |
549 | } | |
550 | BOOST_CHECK_HANDLE_OPEN(handle1); | |
551 | BOOST_CHECK_HANDLE_OPEN(handle2); | |
552 | close_file_handle(handle1); | |
553 | close_file_handle(handle2); | |
554 | } | |
555 | ||
556 | { | |
557 | boost_ios::detail::file_handle handle1 = open_file_handle(test1.name()); | |
558 | boost_ios::detail::file_handle handle2 = open_file_handle(test2.name()); | |
559 | { | |
560 | FileDescriptor device1(handle1, boost_ios::close_handle); | |
561 | BOOST_CHECK(device1.handle() == handle1); | |
562 | device1.open(handle2, boost_ios::close_handle); | |
563 | BOOST_CHECK(device1.handle() == handle2); | |
564 | BOOST_CHECK_HANDLE_CLOSED(handle1); | |
565 | BOOST_CHECK_HANDLE_OPEN(handle2); | |
566 | } | |
567 | BOOST_CHECK_HANDLE_CLOSED(handle1); | |
568 | BOOST_CHECK_HANDLE_CLOSED(handle2); | |
569 | } | |
570 | ||
571 | { | |
572 | boost_ios::detail::file_handle handle1 = open_file_handle(test1.name()); | |
573 | boost_ios::detail::file_handle handle2 = open_file_handle(test2.name()); | |
574 | { | |
575 | FileDescriptor device1(handle1, boost_ios::close_handle); | |
576 | BOOST_CHECK(device1.handle() == handle1); | |
577 | device1.open(handle2, boost_ios::never_close_handle); | |
578 | BOOST_CHECK(device1.handle() == handle2); | |
579 | BOOST_CHECK_HANDLE_CLOSED(handle1); | |
580 | BOOST_CHECK_HANDLE_OPEN(handle2); | |
581 | } | |
582 | BOOST_CHECK_HANDLE_CLOSED(handle1); | |
583 | BOOST_CHECK_HANDLE_OPEN(handle2); | |
584 | close_file_handle(handle2); | |
585 | } | |
586 | ||
587 | { | |
588 | boost_ios::detail::file_handle handle = open_file_handle(test1.name()); | |
589 | { | |
590 | FileDescriptor device1; | |
591 | BOOST_CHECK(!device1.is_open()); | |
592 | device1.open(handle, boost_ios::never_close_handle); | |
593 | BOOST_CHECK(device1.handle() == handle); | |
594 | BOOST_CHECK_HANDLE_OPEN(handle); | |
595 | } | |
596 | BOOST_CHECK_HANDLE_OPEN(handle); | |
597 | close_file_handle(handle); | |
598 | } | |
599 | ||
600 | { | |
601 | boost_ios::detail::file_handle handle = open_file_handle(test1.name()); | |
602 | { | |
603 | FileDescriptor device1; | |
604 | BOOST_CHECK(!device1.is_open()); | |
605 | device1.open(handle, boost_ios::close_handle); | |
606 | BOOST_CHECK(device1.handle() == handle); | |
607 | BOOST_CHECK_HANDLE_OPEN(handle); | |
608 | } | |
609 | BOOST_CHECK_HANDLE_CLOSED(handle); | |
610 | } | |
611 | } | |
612 | ||
613 | void file_handle_test() | |
614 | { | |
615 | file_handle_test_impl((boost_ios::file_descriptor*) 0); | |
616 | file_handle_test_impl((boost_ios::file_descriptor_source*) 0); | |
617 | file_handle_test_impl((boost_ios::file_descriptor_sink*) 0); | |
618 | } | |
619 | ||
620 | test_suite* init_unit_test_suite(int, char* []) | |
621 | { | |
622 | test_suite* test = BOOST_TEST_SUITE("file_descriptor test"); | |
623 | test->add(BOOST_TEST_CASE(&file_descriptor_test)); | |
624 | test->add(BOOST_TEST_CASE(&file_handle_test)); | |
625 | return test; | |
626 | } |