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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 | { | |
89 | BOOST_CHECK_THROW( | |
90 | file_descriptor_source(test1.name(), | |
91 | BOOST_IOS::app), | |
92 | BOOST_IOSTREAMS_FAILURE); | |
93 | BOOST_CHECK_THROW( | |
94 | file_descriptor_source(test1.name(), | |
95 | BOOST_IOS::trunc), | |
96 | BOOST_IOSTREAMS_FAILURE); | |
97 | BOOST_CHECK_THROW( | |
98 | file_descriptor_source(test1.name(), | |
99 | BOOST_IOS::app | BOOST_IOS::trunc), | |
100 | BOOST_IOSTREAMS_FAILURE); | |
101 | BOOST_CHECK_THROW( | |
102 | file_descriptor_source(test1.name(), | |
103 | BOOST_IOS::out), | |
104 | BOOST_IOSTREAMS_FAILURE); | |
105 | BOOST_CHECK_THROW( | |
106 | file_descriptor_source(test1.name(), | |
107 | BOOST_IOS::out | BOOST_IOS::app), | |
108 | BOOST_IOSTREAMS_FAILURE); | |
109 | BOOST_CHECK_THROW( | |
110 | file_descriptor_source(test1.name(), | |
111 | BOOST_IOS::out | BOOST_IOS::trunc), | |
112 | BOOST_IOSTREAMS_FAILURE); | |
113 | BOOST_CHECK_THROW( | |
114 | file_descriptor_source(test1.name(), | |
115 | BOOST_IOS::out | BOOST_IOS::app | BOOST_IOS::trunc), | |
116 | BOOST_IOSTREAMS_FAILURE); | |
117 | } | |
118 | ||
119 | //--------------Test file_descriptor_sink---------------------------------// | |
120 | ||
121 | { | |
122 | temp_file temp; | |
123 | file_descriptor_sink file(temp.name(), BOOST_IOS::trunc); | |
124 | fdostream out(file, 0); | |
125 | BOOST_CHECK(out->is_open()); | |
126 | write_data_in_chars(out); | |
127 | out.close(); | |
128 | BOOST_CHECK_MESSAGE( | |
129 | compare_files(test1.name(), temp.name()), | |
130 | "failed writing to file_descriptor_sink in chars with no buffer" | |
131 | ); | |
132 | file.close(); | |
133 | BOOST_CHECK(!file.is_open()); | |
134 | } | |
135 | ||
136 | { | |
137 | temp_file temp; | |
138 | file_descriptor_sink file(temp.name(), BOOST_IOS::trunc); | |
139 | fdostream out(file, 0); | |
140 | BOOST_CHECK(out->is_open()); | |
141 | write_data_in_chunks(out); | |
142 | out.close(); | |
143 | BOOST_CHECK_MESSAGE( | |
144 | compare_files(test1.name(), temp.name()), | |
145 | "failed writing to file_descriptor_sink in chunks with no buffer" | |
146 | ); | |
147 | file.close(); | |
148 | BOOST_CHECK(!file.is_open()); | |
149 | } | |
150 | ||
151 | { | |
152 | temp_file temp; | |
153 | file_descriptor_sink file(temp.name(), BOOST_IOS::trunc); | |
154 | fdostream out(file); | |
155 | BOOST_CHECK(out->is_open()); | |
156 | write_data_in_chars(out); | |
157 | out.close(); | |
158 | BOOST_CHECK_MESSAGE( | |
159 | compare_files(test1.name(), temp.name()), | |
160 | "failed writing to file_descriptor_sink in chars with buffer" | |
161 | ); | |
162 | file.close(); | |
163 | BOOST_CHECK(!file.is_open()); | |
164 | } | |
165 | ||
166 | { | |
167 | temp_file temp; | |
168 | file_descriptor_sink file(temp.name(), BOOST_IOS::trunc); | |
169 | fdostream out(file); | |
170 | BOOST_CHECK(out->is_open()); | |
171 | write_data_in_chunks(out); | |
172 | out.close(); | |
173 | BOOST_CHECK_MESSAGE( | |
174 | compare_files(test1.name(), temp.name()), | |
175 | "failed writing to file_descriptor_sink in chunks with buffer" | |
176 | ); | |
177 | file.close(); | |
178 | BOOST_CHECK(!file.is_open()); | |
179 | } | |
180 | ||
181 | { | |
182 | temp_file temp; | |
183 | // set up the tests | |
184 | { | |
185 | file_descriptor_sink file(temp.name(), BOOST_IOS::trunc); | |
186 | fdostream out(file); | |
187 | write_data_in_chunks(out); | |
188 | out.close(); | |
189 | file.close(); | |
190 | } | |
191 | // test std::ios_base::app | |
192 | { | |
193 | file_descriptor_sink file(temp.name(), BOOST_IOS::app); | |
194 | fdostream out(file); | |
195 | BOOST_CHECK(out->is_open()); | |
196 | write_data_in_chars(out); | |
197 | out.close(); | |
198 | std::string expected(narrow_data()); | |
199 | expected += narrow_data(); | |
200 | BOOST_CHECK_MESSAGE( | |
201 | compare_container_and_file(expected, temp.name()), | |
202 | "failed writing to file_descriptor_sink in append mode" | |
203 | ); | |
204 | file.close(); | |
205 | BOOST_CHECK(!file.is_open()); | |
206 | } | |
207 | // test std::ios_base::trunc | |
208 | { | |
209 | file_descriptor_sink file(temp.name(), BOOST_IOS::trunc); | |
210 | fdostream out(file); | |
211 | BOOST_CHECK(out->is_open()); | |
212 | write_data_in_chars(out); | |
213 | out.close(); | |
214 | BOOST_CHECK_MESSAGE( | |
215 | compare_files(test1.name(), temp.name()), | |
216 | "failed writing to file_descriptor_sink in trunc mode" | |
217 | ); | |
218 | file.close(); | |
219 | BOOST_CHECK(!file.is_open()); | |
220 | } | |
221 | ||
222 | // test illegal flag combinations | |
223 | { | |
224 | BOOST_CHECK_THROW( | |
225 | file_descriptor_sink(temp.name(), | |
226 | BOOST_IOS::trunc | BOOST_IOS::app), | |
227 | BOOST_IOSTREAMS_FAILURE); | |
228 | BOOST_CHECK_THROW( | |
229 | file_descriptor_sink(temp.name(), | |
230 | BOOST_IOS::in), | |
231 | BOOST_IOSTREAMS_FAILURE); | |
232 | BOOST_CHECK_THROW( | |
233 | file_descriptor_sink(temp.name(), | |
234 | BOOST_IOS::in | BOOST_IOS::app), | |
235 | BOOST_IOSTREAMS_FAILURE); | |
236 | BOOST_CHECK_THROW( | |
237 | file_descriptor_sink(temp.name(), | |
238 | BOOST_IOS::in | BOOST_IOS::trunc), | |
239 | BOOST_IOSTREAMS_FAILURE); | |
240 | BOOST_CHECK_THROW( | |
241 | file_descriptor_sink(temp.name(), | |
242 | BOOST_IOS::in | BOOST_IOS::trunc | BOOST_IOS::app), | |
243 | BOOST_IOSTREAMS_FAILURE); | |
244 | } | |
245 | } | |
246 | ||
247 | //--Test seeking with file_descriptor_source and file_descriptor_sink-----// | |
248 | ||
249 | test_file test3; | |
250 | { | |
251 | file_descriptor_sink sink(test3.name()); | |
252 | fdostream out(sink); | |
253 | BOOST_CHECK(out->is_open()); | |
254 | BOOST_CHECK_MESSAGE( | |
255 | test_output_seekable(out), | |
256 | "failed seeking within a file_descriptor_sink" | |
257 | ); | |
258 | out->close(); | |
259 | BOOST_CHECK(!out->is_open()); | |
260 | ||
261 | file_descriptor_source source(test3.name()); | |
262 | fdistream in(source); | |
263 | BOOST_CHECK(in->is_open()); | |
264 | BOOST_CHECK_MESSAGE( | |
265 | test_input_seekable(in), | |
266 | "failed seeking within a file_descriptor_source" | |
267 | ); | |
268 | in->close(); | |
269 | BOOST_CHECK(!in->is_open()); | |
270 | } | |
271 | ||
272 | //--------------Test file_descriptor--------------------------------------// | |
273 | ||
274 | { | |
275 | temp_file temp; | |
276 | file_descriptor file( temp.name(), | |
277 | BOOST_IOS::in | | |
278 | BOOST_IOS::out | | |
279 | BOOST_IOS::trunc | | |
280 | BOOST_IOS::binary ); | |
281 | fdstream io(file, BUFSIZ); | |
282 | BOOST_CHECK_MESSAGE( | |
283 | test_seekable_in_chars(io), | |
284 | "failed seeking within a file_descriptor, in chars" | |
285 | ); | |
286 | } | |
287 | ||
288 | { | |
289 | temp_file temp; | |
290 | file_descriptor file( temp.name(), | |
291 | BOOST_IOS::in | | |
292 | BOOST_IOS::out | | |
293 | BOOST_IOS::trunc | | |
294 | BOOST_IOS::binary ); | |
295 | fdstream io(file, BUFSIZ); | |
296 | BOOST_CHECK_MESSAGE( | |
297 | test_seekable_in_chunks(io), | |
298 | "failed seeking within a file_descriptor, in chunks" | |
299 | ); | |
300 | } | |
301 | ||
302 | //--------------Test read-only file_descriptor----------------------------// | |
303 | ||
304 | { | |
305 | fdstream first(file_descriptor(test1.name(), BOOST_IOS::in), 0); | |
306 | ifstream second(test2.name().c_str()); | |
307 | BOOST_CHECK(first->is_open()); | |
308 | write_data_in_chars(first); | |
309 | BOOST_CHECK(first.fail()); | |
310 | first.clear(); | |
311 | BOOST_CHECK_MESSAGE( | |
312 | compare_streams_in_chars(first, second), | |
313 | "failed reading from file_descriptor in chars with no buffer" | |
314 | ); | |
315 | first->close(); | |
316 | BOOST_CHECK(!first->is_open()); | |
317 | } | |
318 | ||
319 | { | |
320 | fdstream first(file_descriptor(test1.name(), BOOST_IOS::in), 0); | |
321 | ifstream second(test2.name().c_str()); | |
322 | BOOST_CHECK(first->is_open()); | |
323 | write_data_in_chunks(first); | |
324 | BOOST_CHECK(first.fail()); | |
325 | first.clear(); | |
326 | BOOST_CHECK_MESSAGE( | |
327 | compare_streams_in_chunks(first, second), | |
328 | "failed reading from file_descriptor in chunks with no buffer" | |
329 | ); | |
330 | first->close(); | |
331 | BOOST_CHECK(!first->is_open()); | |
332 | } | |
333 | ||
334 | { | |
335 | file_descriptor file(test1.name(), BOOST_IOS::in); | |
336 | fdstream first(file); | |
337 | ifstream second(test2.name().c_str()); | |
338 | BOOST_CHECK(first->is_open()); | |
339 | write_data_in_chars(first); | |
340 | BOOST_CHECK(first.fail()); | |
341 | first.clear(); | |
342 | first.seekg(0, BOOST_IOS::beg); | |
343 | BOOST_CHECK_MESSAGE( | |
344 | compare_streams_in_chars(first, second), | |
345 | "failed reading from file_descriptor in chars with buffer" | |
346 | ); | |
347 | first->close(); | |
348 | BOOST_CHECK(!first->is_open()); | |
349 | } | |
350 | ||
351 | { | |
352 | file_descriptor file(test1.name(), BOOST_IOS::in); | |
353 | fdstream first(file); | |
354 | ifstream second(test2.name().c_str()); | |
355 | BOOST_CHECK(first->is_open()); | |
356 | write_data_in_chunks(first); | |
357 | BOOST_CHECK(first.fail()); | |
358 | first.clear(); | |
359 | first.seekg(0, BOOST_IOS::beg); | |
360 | BOOST_CHECK_MESSAGE( | |
361 | compare_streams_in_chunks(first, second), | |
362 | "failed reading from file_descriptor in chunks with buffer" | |
363 | ); | |
364 | first->close(); | |
365 | BOOST_CHECK(!first->is_open()); | |
366 | } | |
367 | ||
368 | //--------------Test write-only file_descriptor---------------------------// | |
369 | { | |
370 | temp_file temp; | |
371 | file_descriptor file( temp.name(), | |
372 | BOOST_IOS::out | | |
373 | BOOST_IOS::trunc ); | |
374 | fdstream out(file, 0); | |
375 | BOOST_CHECK(out->is_open()); | |
376 | out.get(); | |
377 | BOOST_CHECK(out.fail()); | |
378 | out.clear(); | |
379 | write_data_in_chars(out); | |
380 | out.seekg(0, BOOST_IOS::beg); | |
381 | out.get(); | |
382 | BOOST_CHECK(out.fail()); | |
383 | out.clear(); | |
384 | out.close(); | |
385 | BOOST_CHECK_MESSAGE( | |
386 | compare_files(test1.name(), temp.name()), | |
387 | "failed writing to file_descriptor in chars with no buffer" | |
388 | ); | |
389 | file.close(); | |
390 | BOOST_CHECK(!file.is_open()); | |
391 | } | |
392 | ||
393 | { | |
394 | temp_file temp; | |
395 | file_descriptor file( temp.name(), | |
396 | BOOST_IOS::out | | |
397 | BOOST_IOS::trunc ); | |
398 | fdstream out(file, 0); | |
399 | BOOST_CHECK(out->is_open()); | |
400 | out.get(); | |
401 | BOOST_CHECK(out.fail()); | |
402 | out.clear(); | |
403 | write_data_in_chunks(out); | |
404 | out.seekg(0, BOOST_IOS::beg); | |
405 | out.get(); | |
406 | BOOST_CHECK(out.fail()); | |
407 | out.clear(); | |
408 | out.close(); | |
409 | BOOST_CHECK_MESSAGE( | |
410 | compare_files(test1.name(), temp.name()), | |
411 | "failed writing to file_descriptor_sink in chunks with no buffer" | |
412 | ); | |
413 | file.close(); | |
414 | BOOST_CHECK(!file.is_open()); | |
415 | } | |
416 | ||
417 | { | |
418 | temp_file temp; | |
419 | file_descriptor file( temp.name(), | |
420 | BOOST_IOS::out | | |
421 | BOOST_IOS::trunc ); | |
422 | fdstream out(file); | |
423 | BOOST_CHECK(out->is_open()); | |
424 | out.get(); | |
425 | BOOST_CHECK(out.fail()); | |
426 | out.clear(); | |
427 | write_data_in_chars(out); | |
428 | out.seekg(0, BOOST_IOS::beg); | |
429 | out.get(); | |
430 | BOOST_CHECK(out.fail()); | |
431 | out.clear(); | |
432 | out.close(); | |
433 | BOOST_CHECK_MESSAGE( | |
434 | compare_files(test1.name(), temp.name()), | |
435 | "failed writing to file_descriptor_sink in chars with buffer" | |
436 | ); | |
437 | file.close(); | |
438 | BOOST_CHECK(!file.is_open()); | |
439 | } | |
440 | ||
441 | { | |
442 | temp_file temp; | |
443 | file_descriptor file( temp.name(), | |
444 | BOOST_IOS::out | | |
445 | BOOST_IOS::trunc ); | |
446 | fdstream out(file); | |
447 | BOOST_CHECK(out->is_open()); | |
448 | out.get(); | |
449 | BOOST_CHECK(out.fail()); | |
450 | out.clear(); | |
451 | write_data_in_chunks(out); | |
452 | out.seekg(0, BOOST_IOS::beg); | |
453 | out.get(); | |
454 | BOOST_CHECK(out.fail()); | |
455 | out.clear(); | |
456 | out.close(); | |
457 | BOOST_CHECK_MESSAGE( | |
458 | compare_files(test1.name(), temp.name()), | |
459 | "failed writing to file_descriptor_sink in chunks with buffer" | |
460 | ); | |
461 | file.close(); | |
462 | BOOST_CHECK(!file.is_open()); | |
463 | } | |
464 | ||
465 | // test illegal flag combinations | |
466 | { | |
467 | BOOST_CHECK_THROW( | |
468 | file_descriptor(test1.name(), | |
469 | BOOST_IOS::openmode(0)), | |
470 | BOOST_IOSTREAMS_FAILURE); | |
471 | BOOST_CHECK_THROW( | |
472 | file_descriptor(test1.name(), | |
473 | BOOST_IOS::app), | |
474 | BOOST_IOSTREAMS_FAILURE); | |
475 | BOOST_CHECK_THROW( | |
476 | file_descriptor(test1.name(), | |
477 | BOOST_IOS::trunc), | |
478 | BOOST_IOSTREAMS_FAILURE); | |
479 | BOOST_CHECK_THROW( | |
480 | file_descriptor(test1.name(), | |
481 | BOOST_IOS::app | BOOST_IOS::trunc), | |
482 | BOOST_IOSTREAMS_FAILURE); | |
483 | BOOST_CHECK_THROW( | |
484 | file_descriptor(test1.name(), | |
485 | BOOST_IOS::in | BOOST_IOS::app), | |
486 | BOOST_IOSTREAMS_FAILURE); | |
487 | BOOST_CHECK_THROW( | |
488 | file_descriptor(test1.name(), | |
489 | BOOST_IOS::in | BOOST_IOS::trunc), | |
490 | BOOST_IOSTREAMS_FAILURE); | |
491 | BOOST_CHECK_THROW( | |
492 | file_descriptor(test1.name(), | |
493 | BOOST_IOS::in | BOOST_IOS::app | BOOST_IOS::trunc), | |
494 | BOOST_IOSTREAMS_FAILURE); | |
495 | BOOST_CHECK_THROW( | |
496 | file_descriptor(test1.name(), | |
497 | BOOST_IOS::out | BOOST_IOS::app | BOOST_IOS::trunc), | |
498 | BOOST_IOSTREAMS_FAILURE); | |
499 | BOOST_CHECK_THROW( | |
500 | file_descriptor(test1.name(), | |
501 | BOOST_IOS::in | BOOST_IOS::out | BOOST_IOS::app), | |
502 | BOOST_IOSTREAMS_FAILURE); | |
503 | BOOST_CHECK_THROW( | |
504 | file_descriptor(test1.name(), | |
505 | BOOST_IOS::in | | |
506 | BOOST_IOS::out | | |
507 | BOOST_IOS::app | | |
508 | BOOST_IOS::trunc), | |
509 | BOOST_IOSTREAMS_FAILURE); | |
510 | } | |
511 | } | |
512 | ||
513 | template <class FileDescriptor> | |
514 | void file_handle_test_impl(FileDescriptor*) | |
515 | { | |
516 | test_file test1; | |
517 | test_file test2; | |
518 | ||
519 | { | |
520 | boost_ios::detail::file_handle handle = open_file_handle(test1.name()); | |
521 | { | |
522 | FileDescriptor device1(handle, boost_ios::never_close_handle); | |
523 | BOOST_CHECK(device1.handle() == handle); | |
524 | } | |
525 | BOOST_CHECK_HANDLE_OPEN(handle); | |
526 | close_file_handle(handle); | |
527 | } | |
528 | ||
529 | { | |
530 | boost_ios::detail::file_handle handle = open_file_handle(test1.name()); | |
531 | { | |
532 | FileDescriptor device1(handle, boost_ios::close_handle); | |
533 | BOOST_CHECK(device1.handle() == handle); | |
534 | } | |
535 | BOOST_CHECK_HANDLE_CLOSED(handle); | |
536 | } | |
537 | ||
538 | { | |
539 | boost_ios::detail::file_handle handle = open_file_handle(test1.name()); | |
540 | FileDescriptor device1(handle, boost_ios::never_close_handle); | |
541 | BOOST_CHECK(device1.handle() == handle); | |
542 | device1.close(); | |
543 | BOOST_CHECK(!device1.is_open()); | |
544 | BOOST_CHECK_HANDLE_OPEN(handle); | |
545 | close_file_handle(handle); | |
546 | } | |
547 | ||
548 | { | |
549 | boost_ios::detail::file_handle handle = open_file_handle(test1.name()); | |
550 | FileDescriptor device1(handle, boost_ios::close_handle); | |
551 | BOOST_CHECK(device1.handle() == handle); | |
552 | device1.close(); | |
553 | BOOST_CHECK(!device1.is_open()); | |
554 | BOOST_CHECK_HANDLE_CLOSED(handle); | |
555 | } | |
556 | ||
557 | { | |
558 | boost_ios::detail::file_handle handle1 = open_file_handle(test1.name()); | |
559 | boost_ios::detail::file_handle handle2 = open_file_handle(test2.name()); | |
560 | { | |
561 | FileDescriptor device1(handle1, boost_ios::never_close_handle); | |
562 | BOOST_CHECK(device1.handle() == handle1); | |
563 | device1.open(handle2, boost_ios::never_close_handle); | |
564 | BOOST_CHECK(device1.handle() == handle2); | |
565 | } | |
566 | BOOST_CHECK_HANDLE_OPEN(handle1); | |
567 | BOOST_CHECK_HANDLE_OPEN(handle2); | |
568 | close_file_handle(handle1); | |
569 | close_file_handle(handle2); | |
570 | } | |
571 | ||
572 | { | |
573 | boost_ios::detail::file_handle handle1 = open_file_handle(test1.name()); | |
574 | boost_ios::detail::file_handle handle2 = open_file_handle(test2.name()); | |
575 | { | |
576 | FileDescriptor device1(handle1, boost_ios::close_handle); | |
577 | BOOST_CHECK(device1.handle() == handle1); | |
578 | device1.open(handle2, boost_ios::close_handle); | |
579 | BOOST_CHECK(device1.handle() == handle2); | |
580 | BOOST_CHECK_HANDLE_CLOSED(handle1); | |
581 | BOOST_CHECK_HANDLE_OPEN(handle2); | |
582 | } | |
583 | BOOST_CHECK_HANDLE_CLOSED(handle1); | |
584 | BOOST_CHECK_HANDLE_CLOSED(handle2); | |
585 | } | |
586 | ||
587 | { | |
588 | boost_ios::detail::file_handle handle1 = open_file_handle(test1.name()); | |
589 | boost_ios::detail::file_handle handle2 = open_file_handle(test2.name()); | |
590 | { | |
591 | FileDescriptor device1(handle1, boost_ios::close_handle); | |
592 | BOOST_CHECK(device1.handle() == handle1); | |
593 | device1.open(handle2, boost_ios::never_close_handle); | |
594 | BOOST_CHECK(device1.handle() == handle2); | |
595 | BOOST_CHECK_HANDLE_CLOSED(handle1); | |
596 | BOOST_CHECK_HANDLE_OPEN(handle2); | |
597 | } | |
598 | BOOST_CHECK_HANDLE_CLOSED(handle1); | |
599 | BOOST_CHECK_HANDLE_OPEN(handle2); | |
600 | close_file_handle(handle2); | |
601 | } | |
602 | ||
603 | { | |
604 | boost_ios::detail::file_handle handle = open_file_handle(test1.name()); | |
605 | { | |
606 | FileDescriptor device1; | |
607 | BOOST_CHECK(!device1.is_open()); | |
608 | device1.open(handle, boost_ios::never_close_handle); | |
609 | BOOST_CHECK(device1.handle() == handle); | |
610 | BOOST_CHECK_HANDLE_OPEN(handle); | |
611 | } | |
612 | BOOST_CHECK_HANDLE_OPEN(handle); | |
613 | close_file_handle(handle); | |
614 | } | |
615 | ||
616 | { | |
617 | boost_ios::detail::file_handle handle = open_file_handle(test1.name()); | |
618 | { | |
619 | FileDescriptor device1; | |
620 | BOOST_CHECK(!device1.is_open()); | |
621 | device1.open(handle, boost_ios::close_handle); | |
622 | BOOST_CHECK(device1.handle() == handle); | |
623 | BOOST_CHECK_HANDLE_OPEN(handle); | |
624 | } | |
625 | BOOST_CHECK_HANDLE_CLOSED(handle); | |
626 | } | |
627 | } | |
628 | ||
629 | void file_handle_test() | |
630 | { | |
631 | file_handle_test_impl((boost_ios::file_descriptor*) 0); | |
632 | file_handle_test_impl((boost_ios::file_descriptor_source*) 0); | |
633 | file_handle_test_impl((boost_ios::file_descriptor_sink*) 0); | |
634 | } | |
635 | ||
636 | test_suite* init_unit_test_suite(int, char* []) | |
637 | { | |
638 | test_suite* test = BOOST_TEST_SUITE("file_descriptor test"); | |
639 | test->add(BOOST_TEST_CASE(&file_descriptor_test)); | |
640 | test->add(BOOST_TEST_CASE(&file_handle_test)); | |
641 | return test; | |
642 | } |