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1 | |
2 | // Copyright Oliver Kowalke 2013. | |
3 | // Distributed under the Boost Software License, Version 1.0. | |
4 | // (See accompanying file LICENSE_1_0.txt or copy at | |
5 | // http://www.boost.org/LICENSE_1_0.txt) | |
6 | ||
7 | #include <chrono> | |
8 | #include <sstream> | |
9 | #include <string> | |
10 | #include <vector> | |
11 | ||
12 | #include <boost/assert.hpp> | |
13 | #include <boost/test/unit_test.hpp> | |
14 | ||
15 | #include <boost/fiber/all.hpp> | |
16 | ||
17 | struct moveable { | |
18 | bool state; | |
19 | int value; | |
20 | ||
21 | moveable() : | |
22 | state( false), | |
23 | value( -1) { | |
24 | } | |
25 | ||
26 | moveable( int v) : | |
27 | state( true), | |
28 | value( v) { | |
29 | } | |
30 | ||
31 | moveable( moveable && other) : | |
32 | state( other.state), | |
33 | value( other.value) { | |
34 | other.state = false; | |
35 | other.value = -1; | |
36 | } | |
37 | ||
38 | moveable & operator=( moveable && other) { | |
39 | if ( this == & other) return * this; | |
40 | state = other.state; | |
41 | other.state = false; | |
42 | value = other.value; | |
43 | other.value = -1; | |
44 | return * this; | |
45 | } | |
46 | }; | |
47 | ||
48 | void test_zero_wm_1() { | |
49 | bool thrown = false; | |
50 | try { | |
51 | boost::fibers::bounded_channel< int > c( 0); | |
52 | } catch ( boost::fibers::fiber_error const&) { | |
53 | thrown = true; | |
54 | } | |
55 | BOOST_CHECK( thrown); | |
56 | } | |
57 | ||
58 | void test_zero_wm_2() { | |
59 | bool thrown = false; | |
60 | try { | |
61 | boost::fibers::bounded_channel< int > c( 0, 0); | |
62 | } catch ( boost::fibers::fiber_error const&) { | |
63 | thrown = true; | |
64 | } | |
65 | BOOST_CHECK( thrown); | |
66 | } | |
67 | ||
68 | void test_hwm_less_lwm() { | |
69 | bool thrown = false; | |
70 | try { | |
71 | boost::fibers::bounded_channel< int > c( 2, 3); | |
72 | } catch ( boost::fibers::fiber_error const&) { | |
73 | thrown = true; | |
74 | } | |
75 | BOOST_CHECK( thrown); | |
76 | } | |
77 | ||
78 | void test_hwm_equal_lwm() { | |
79 | bool thrown = false; | |
80 | try { | |
81 | boost::fibers::bounded_channel< int > c( 3, 3); | |
82 | } catch ( boost::fibers::fiber_error const&) { | |
83 | thrown = true; | |
84 | } | |
85 | BOOST_CHECK( thrown); | |
86 | } | |
87 | ||
88 | void test_push() { | |
89 | boost::fibers::bounded_channel< int > c( 10); | |
90 | BOOST_CHECK_EQUAL( c.upper_bound(), 10u ); | |
91 | BOOST_CHECK_EQUAL( c.lower_bound(), 9u ); | |
92 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 1) ); | |
93 | } | |
94 | ||
95 | void test_push_closed() { | |
96 | boost::fibers::bounded_channel< int > c( 10); | |
97 | c.close(); | |
98 | BOOST_CHECK( boost::fibers::channel_op_status::closed == c.push( 1) ); | |
99 | } | |
100 | ||
101 | void test_try_push() { | |
102 | boost::fibers::bounded_channel< int > c( 1); | |
103 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 1) ); | |
104 | } | |
105 | ||
106 | void test_try_push_closed() { | |
107 | boost::fibers::bounded_channel< int > c( 1); | |
108 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.try_push( 1) ); | |
109 | c.close(); | |
110 | BOOST_CHECK( boost::fibers::channel_op_status::closed == c.try_push( 2) ); | |
111 | } | |
112 | ||
113 | void test_try_push_full() { | |
114 | boost::fibers::bounded_channel< int > c( 1); | |
115 | BOOST_CHECK_EQUAL( c.lower_bound(), 0u ); | |
116 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.try_push( 1) ); | |
117 | BOOST_CHECK( boost::fibers::channel_op_status::full == c.try_push( 2) ); | |
118 | } | |
119 | ||
120 | void test_push_wait_for() { | |
121 | boost::fibers::bounded_channel< int > c( 2); | |
122 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push_wait_for( 1, std::chrono::seconds( 1) ) ); | |
123 | } | |
124 | ||
125 | void test_push_wait_for_closed() { | |
126 | boost::fibers::bounded_channel< int > c( 1); | |
127 | c.close(); | |
128 | BOOST_CHECK( boost::fibers::channel_op_status::closed == c.push_wait_for( 1, std::chrono::seconds( 1) ) ); | |
129 | } | |
130 | ||
131 | void test_push_wait_for_timeout() { | |
132 | boost::fibers::bounded_channel< int > c( 1); | |
133 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push_wait_for( 1, std::chrono::seconds( 1) ) ); | |
134 | BOOST_CHECK( boost::fibers::channel_op_status::timeout == c.push_wait_for( 1, std::chrono::seconds( 1) ) ); | |
135 | } | |
136 | ||
137 | void test_push_wait_until() { | |
138 | boost::fibers::bounded_channel< int > c( 2); | |
139 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push_wait_until( 1, | |
140 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
141 | } | |
142 | ||
143 | void test_push_wait_until_closed() { | |
144 | boost::fibers::bounded_channel< int > c( 1); | |
145 | c.close(); | |
146 | BOOST_CHECK( boost::fibers::channel_op_status::closed == c.push_wait_until( 1, | |
147 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
148 | } | |
149 | ||
150 | void test_push_wait_until_timeout() { | |
151 | boost::fibers::bounded_channel< int > c( 1); | |
152 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push_wait_until( 1, | |
153 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
154 | BOOST_CHECK( boost::fibers::channel_op_status::timeout == c.push_wait_until( 1, | |
155 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
156 | } | |
157 | ||
158 | void test_pop() { | |
159 | boost::fibers::bounded_channel< int > c( 10); | |
160 | int v1 = 2, v2 = 0; | |
161 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
162 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( v2) ); | |
163 | BOOST_CHECK_EQUAL( v1, v2); | |
164 | } | |
165 | ||
166 | void test_pop_closed() { | |
167 | boost::fibers::bounded_channel< int > c( 10); | |
168 | int v1 = 2, v2 = 0; | |
169 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
170 | c.close(); | |
171 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( v2) ); | |
172 | BOOST_CHECK_EQUAL( v1, v2); | |
173 | BOOST_CHECK( boost::fibers::channel_op_status::closed == c.pop( v2) ); | |
174 | } | |
175 | ||
176 | void test_pop_success() { | |
177 | boost::fibers::bounded_channel< int > c( 10); | |
178 | int v1 = 2, v2 = 0; | |
179 | boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&v2](){ | |
180 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( v2) ); | |
181 | }); | |
182 | boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,v1](){ | |
183 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
184 | }); | |
185 | f1.join(); | |
186 | f2.join(); | |
187 | BOOST_CHECK_EQUAL( v1, v2); | |
188 | } | |
189 | ||
190 | void test_value_pop() { | |
191 | boost::fibers::bounded_channel< int > c( 10); | |
192 | int v1 = 2, v2 = 0; | |
193 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
194 | v2 = c.value_pop(); | |
195 | BOOST_CHECK_EQUAL( v1, v2); | |
196 | } | |
197 | ||
198 | void test_value_pop_closed() { | |
199 | boost::fibers::bounded_channel< int > c( 10); | |
200 | int v1 = 2, v2 = 0; | |
201 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
202 | c.close(); | |
203 | v2 = c.value_pop(); | |
204 | BOOST_CHECK_EQUAL( v1, v2); | |
205 | bool thrown = false; | |
206 | try { | |
207 | c.value_pop(); | |
208 | } catch ( boost::fibers::fiber_error const&) { | |
209 | thrown = true; | |
210 | } | |
211 | BOOST_CHECK( thrown); | |
212 | } | |
213 | ||
214 | void test_value_pop_success() { | |
215 | boost::fibers::bounded_channel< int > c( 10); | |
216 | int v1 = 2, v2 = 0; | |
217 | boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&v2](){ | |
218 | v2 = c.value_pop(); | |
219 | }); | |
220 | boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,v1](){ | |
221 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
222 | }); | |
223 | f1.join(); | |
224 | f2.join(); | |
225 | BOOST_CHECK_EQUAL( v1, v2); | |
226 | } | |
227 | ||
228 | void test_try_pop() { | |
229 | boost::fibers::bounded_channel< int > c( 10); | |
230 | int v1 = 2, v2 = 0; | |
231 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
232 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.try_pop( v2) ); | |
233 | BOOST_CHECK_EQUAL( v1, v2); | |
234 | } | |
235 | ||
236 | void test_try_pop_closed() { | |
237 | boost::fibers::bounded_channel< int > c( 10); | |
238 | int v1 = 2, v2 = 0; | |
239 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
240 | c.close(); | |
241 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.try_pop( v2) ); | |
242 | BOOST_CHECK_EQUAL( v1, v2); | |
243 | BOOST_CHECK( boost::fibers::channel_op_status::closed == c.try_pop( v2) ); | |
244 | } | |
245 | ||
246 | void test_try_pop_success() { | |
247 | boost::fibers::bounded_channel< int > c( 10); | |
248 | int v1 = 2, v2 = 0; | |
249 | boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&v2](){ | |
250 | while ( boost::fibers::channel_op_status::success != c.try_pop( v2) ); | |
251 | }); | |
252 | boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,v1](){ | |
253 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
254 | }); | |
255 | f1.join(); | |
256 | f2.join(); | |
257 | BOOST_CHECK_EQUAL( v1, v2); | |
258 | } | |
259 | ||
260 | void test_pop_wait_for() { | |
261 | boost::fibers::bounded_channel< int > c( 10); | |
262 | int v1 = 2, v2 = 0; | |
263 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
264 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_for( v2, std::chrono::seconds( 1) ) ); | |
265 | BOOST_CHECK_EQUAL( v1, v2); | |
266 | } | |
267 | ||
268 | void test_pop_wait_for_closed() { | |
269 | boost::fibers::bounded_channel< int > c( 10); | |
270 | int v1 = 2, v2 = 0; | |
271 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
272 | c.close(); | |
273 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_for( v2, std::chrono::seconds( 1) ) ); | |
274 | BOOST_CHECK_EQUAL( v1, v2); | |
275 | BOOST_CHECK( boost::fibers::channel_op_status::closed == c.pop_wait_for( v2, std::chrono::seconds( 1) ) ); | |
276 | } | |
277 | ||
278 | void test_pop_wait_for_success() { | |
279 | boost::fibers::bounded_channel< int > c( 10); | |
280 | int v1 = 2, v2 = 0; | |
281 | boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&v2](){ | |
282 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_for( v2, std::chrono::seconds( 1) ) ); | |
283 | }); | |
284 | boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,v1](){ | |
285 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
286 | }); | |
287 | f1.join(); | |
288 | f2.join(); | |
289 | BOOST_CHECK_EQUAL( v1, v2); | |
290 | } | |
291 | ||
292 | void test_pop_wait_for_timeout() { | |
293 | boost::fibers::bounded_channel< int > c( 10); | |
294 | int v = 0; | |
295 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c,&v](){ | |
296 | BOOST_CHECK( boost::fibers::channel_op_status::timeout == c.pop_wait_for( v, std::chrono::seconds( 1) ) ); | |
297 | }); | |
298 | f.join(); | |
299 | } | |
300 | ||
301 | void test_pop_wait_until() { | |
302 | boost::fibers::bounded_channel< int > c( 10); | |
303 | int v1 = 2, v2 = 0; | |
304 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
305 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_until( v2, | |
306 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
307 | BOOST_CHECK_EQUAL( v1, v2); | |
308 | } | |
309 | ||
310 | void test_pop_wait_until_closed() { | |
311 | boost::fibers::bounded_channel< int > c( 10); | |
312 | int v1 = 2, v2 = 0; | |
313 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
314 | c.close(); | |
315 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_until( v2, | |
316 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
317 | BOOST_CHECK_EQUAL( v1, v2); | |
318 | BOOST_CHECK( boost::fibers::channel_op_status::closed == c.pop_wait_until( v2, | |
319 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
320 | } | |
321 | ||
322 | void test_pop_wait_until_success() { | |
323 | boost::fibers::bounded_channel< int > c( 10); | |
324 | int v1 = 2, v2 = 0; | |
325 | boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&v2](){ | |
326 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_until( v2, | |
327 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
328 | }); | |
329 | boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,v1](){ | |
330 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
331 | }); | |
332 | f1.join(); | |
333 | f2.join(); | |
334 | BOOST_CHECK_EQUAL( v1, v2); | |
335 | } | |
336 | ||
337 | void test_pop_wait_until_timeout() { | |
338 | boost::fibers::bounded_channel< int > c( 10); | |
339 | int v = 0; | |
340 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c,&v](){ | |
341 | BOOST_CHECK( boost::fibers::channel_op_status::timeout == c.pop_wait_until( v, | |
342 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
343 | }); | |
344 | f.join(); | |
345 | } | |
346 | ||
347 | void test_wm_1() { | |
348 | boost::fibers::bounded_channel< int > c( 3); | |
349 | std::vector< boost::fibers::fiber::id > ids; | |
350 | boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&ids](){ | |
351 | ids.push_back( boost::this_fiber::get_id() ); | |
352 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 1) ); | |
353 | ||
354 | ids.push_back( boost::this_fiber::get_id() ); | |
355 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 2) ); | |
356 | ||
357 | ids.push_back( boost::this_fiber::get_id() ); | |
358 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 3) ); | |
359 | ||
360 | ids.push_back( boost::this_fiber::get_id() ); | |
361 | // would be blocked because channel is full | |
362 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 4) ); | |
363 | ||
364 | ids.push_back( boost::this_fiber::get_id() ); | |
365 | // would be blocked because channel is full | |
366 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 5) ); | |
367 | ||
368 | ids.push_back( boost::this_fiber::get_id() ); | |
369 | }); | |
370 | boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,&ids](){ | |
371 | ids.push_back( boost::this_fiber::get_id() ); | |
372 | BOOST_CHECK_EQUAL( 1, c.value_pop() ); | |
373 | ||
374 | // let other fiber run | |
375 | boost::this_fiber::yield(); | |
376 | ||
377 | ids.push_back( boost::this_fiber::get_id() ); | |
378 | BOOST_CHECK_EQUAL( 2, c.value_pop() ); | |
379 | ||
380 | ids.push_back( boost::this_fiber::get_id() ); | |
381 | BOOST_CHECK_EQUAL( 3, c.value_pop() ); | |
382 | ||
383 | ids.push_back( boost::this_fiber::get_id() ); | |
384 | BOOST_CHECK_EQUAL( 4, c.value_pop() ); | |
385 | ||
386 | ids.push_back( boost::this_fiber::get_id() ); | |
387 | // would block because channel is empty | |
388 | BOOST_CHECK_EQUAL( 5, c.value_pop() ); | |
389 | ||
390 | ids.push_back( boost::this_fiber::get_id() ); | |
391 | }); | |
392 | boost::fibers::fiber::id id1 = f1.get_id(); | |
393 | boost::fibers::fiber::id id2 = f2.get_id(); | |
394 | f1.join(); | |
395 | f2.join(); | |
396 | BOOST_CHECK_EQUAL( 12u, ids.size() ); | |
397 | BOOST_CHECK_EQUAL( id1, ids[0]); // f1 pushes 1 | |
398 | BOOST_CHECK_EQUAL( id1, ids[1]); // f1 pushes 2 | |
399 | BOOST_CHECK_EQUAL( id1, ids[2]); // f1 pushes 3 | |
400 | BOOST_CHECK_EQUAL( id1, ids[3]); // f1 blocks in push( 4) (channel is full) | |
401 | BOOST_CHECK_EQUAL( id2, ids[4]); // f2 resumes and pops 1, f1 gets ready to push 4, f2 yields | |
402 | BOOST_CHECK_EQUAL( id1, ids[5]); // f1 resumes and pushes 4, blocks in push( 5) (channel full) | |
403 | BOOST_CHECK_EQUAL( id2, ids[6]); // f2 resumes and pops 2 | |
404 | BOOST_CHECK_EQUAL( id2, ids[7]); // f2 pops 3 | |
405 | BOOST_CHECK_EQUAL( id2, ids[8]); // f2 pops 4 | |
406 | BOOST_CHECK_EQUAL( id2, ids[9]); // f2 blocks in pop() (channel is empty) | |
407 | BOOST_CHECK_EQUAL( id1, ids[10]); // f1 resumes and pushes 4, completes | |
408 | BOOST_CHECK_EQUAL( id2, ids[11]); // f2 resumes and pops 5, completes | |
409 | } | |
410 | ||
411 | void test_wm_2() { | |
412 | boost::fibers::bounded_channel< int > c( 3); | |
413 | std::vector< boost::fibers::fiber::id > ids; | |
414 | boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&ids](){ | |
415 | ids.push_back( boost::this_fiber::get_id() ); | |
416 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 1) ); | |
417 | ||
418 | ids.push_back( boost::this_fiber::get_id() ); | |
419 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 2) ); | |
420 | ||
421 | ids.push_back( boost::this_fiber::get_id() ); | |
422 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 3) ); | |
423 | ||
424 | ids.push_back( boost::this_fiber::get_id() ); | |
425 | // would be blocked because channel is full | |
426 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 4) ); | |
427 | ||
428 | ids.push_back( boost::this_fiber::get_id() ); | |
429 | // would be blocked because channel is full | |
430 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 5) ); | |
431 | ||
432 | ids.push_back( boost::this_fiber::get_id() ); | |
433 | }); | |
434 | boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,&ids](){ | |
435 | ids.push_back( boost::this_fiber::get_id() ); | |
436 | BOOST_CHECK_EQUAL( 1, c.value_pop() ); | |
437 | ||
438 | // let other fiber run | |
439 | boost::this_fiber::yield(); | |
440 | ||
441 | ids.push_back( boost::this_fiber::get_id() ); | |
442 | BOOST_CHECK_EQUAL( 2, c.value_pop() ); | |
443 | ||
444 | // let other fiber run | |
445 | boost::this_fiber::yield(); | |
446 | ||
447 | ids.push_back( boost::this_fiber::get_id() ); | |
448 | BOOST_CHECK_EQUAL( 3, c.value_pop() ); | |
449 | ||
450 | ids.push_back( boost::this_fiber::get_id() ); | |
451 | BOOST_CHECK_EQUAL( 4, c.value_pop() ); | |
452 | ||
453 | ids.push_back( boost::this_fiber::get_id() ); | |
454 | BOOST_CHECK_EQUAL( 5, c.value_pop() ); | |
455 | ||
456 | ids.push_back( boost::this_fiber::get_id() ); | |
457 | }); | |
458 | boost::fibers::fiber::id id1 = f1.get_id(); | |
459 | boost::fibers::fiber::id id2 = f2.get_id(); | |
460 | f1.join(); | |
461 | f2.join(); | |
462 | BOOST_CHECK_EQUAL( 12u, ids.size() ); | |
463 | BOOST_CHECK_EQUAL( id1, ids[0]); // f1 pushes 1 | |
464 | BOOST_CHECK_EQUAL( id1, ids[1]); // f1 pushes 2 | |
465 | BOOST_CHECK_EQUAL( id1, ids[2]); // f1 pushes 3 | |
466 | BOOST_CHECK_EQUAL( id1, ids[3]); // f1 blocks in push( 4) (channel is full) | |
467 | BOOST_CHECK_EQUAL( id2, ids[4]); // f2 resumes and pops 1, f1 gets ready to push 4, f2 yields | |
468 | BOOST_CHECK_EQUAL( id1, ids[5]); // f1 resumes and pushes 4, blocks in push( 5) (channel full) | |
469 | BOOST_CHECK_EQUAL( id2, ids[6]); // f2 resumes and pops 2, f1 gets ready tp push 5, f2 yields | |
470 | BOOST_CHECK_EQUAL( id1, ids[7]); // f1 resumes and pushes 5, completes | |
471 | BOOST_CHECK_EQUAL( id2, ids[8]); // f2 resumes and pops 3 | |
472 | BOOST_CHECK_EQUAL( id2, ids[9]); // f2 pops 4 | |
473 | BOOST_CHECK_EQUAL( id2, ids[10]); // f2 pops 5 | |
474 | BOOST_CHECK_EQUAL( id2, ids[11]); // f2 completes | |
475 | } | |
476 | ||
477 | void test_wm_3() { | |
478 | boost::fibers::bounded_channel< int > c( 3, 1); | |
479 | BOOST_CHECK_EQUAL( c.upper_bound(), 3u ); | |
480 | BOOST_CHECK_EQUAL( c.lower_bound(), 1u ); | |
481 | std::vector< boost::fibers::fiber::id > ids; | |
482 | boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&ids](){ | |
483 | ids.push_back( boost::this_fiber::get_id() ); | |
484 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 1) ); | |
485 | ||
486 | ids.push_back( boost::this_fiber::get_id() ); | |
487 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 2) ); | |
488 | ||
489 | ids.push_back( boost::this_fiber::get_id() ); | |
490 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 3) ); | |
491 | ||
492 | ids.push_back( boost::this_fiber::get_id() ); | |
493 | // would be blocked because channel is full | |
494 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 4) ); | |
495 | ||
496 | ids.push_back( boost::this_fiber::get_id() ); | |
497 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 5) ); | |
498 | ||
499 | ids.push_back( boost::this_fiber::get_id() ); | |
500 | }); | |
501 | boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,&ids](){ | |
502 | ids.push_back( boost::this_fiber::get_id() ); | |
503 | BOOST_CHECK_EQUAL( 1, c.value_pop() ); | |
504 | ||
505 | // let other fiber run | |
506 | boost::this_fiber::yield(); | |
507 | ||
508 | ids.push_back( boost::this_fiber::get_id() ); | |
509 | BOOST_CHECK_EQUAL( 2, c.value_pop() ); | |
510 | ||
511 | // let other fiber run | |
512 | boost::this_fiber::yield(); | |
513 | ||
514 | ids.push_back( boost::this_fiber::get_id() ); | |
515 | BOOST_CHECK_EQUAL( 3, c.value_pop() ); | |
516 | ||
517 | ids.push_back( boost::this_fiber::get_id() ); | |
518 | BOOST_CHECK_EQUAL( 4, c.value_pop() ); | |
519 | ||
520 | ids.push_back( boost::this_fiber::get_id() ); | |
521 | BOOST_CHECK_EQUAL( 5, c.value_pop() ); | |
522 | ||
523 | ids.push_back( boost::this_fiber::get_id() ); | |
524 | }); | |
525 | boost::fibers::fiber::id id1 = f1.get_id(); | |
526 | boost::fibers::fiber::id id2 = f2.get_id(); | |
527 | f1.join(); | |
528 | f2.join(); | |
529 | BOOST_CHECK_EQUAL( 12u, ids.size() ); | |
530 | BOOST_CHECK_EQUAL( id1, ids[0]); // f1 pushes 1 | |
531 | BOOST_CHECK_EQUAL( id1, ids[1]); // f1 pushes 2 | |
532 | BOOST_CHECK_EQUAL( id1, ids[2]); // f1 pushes 3 | |
533 | BOOST_CHECK_EQUAL( id1, ids[3]); // f1 blocks in push( 4) (channel is full) | |
534 | BOOST_CHECK_EQUAL( id2, ids[4]); // f2 resumes and pops 1, f1 gets NOT ready to push 4, f2 yields | |
535 | BOOST_CHECK_EQUAL( id2, ids[5]); // f2 pops 2, f1 gets ready to push 4 (lwm == size == 1), f2 yields | |
536 | BOOST_CHECK_EQUAL( id1, ids[6]); // f1 resumes and pushes 4 + 5 | |
537 | BOOST_CHECK_EQUAL( id1, ids[7]); // f1 completes | |
538 | BOOST_CHECK_EQUAL( id2, ids[8]); // f2 resumes and pops 3 | |
539 | BOOST_CHECK_EQUAL( id2, ids[9]); // f2 pops 4 | |
540 | BOOST_CHECK_EQUAL( id2, ids[10]); // f2 pops 5 | |
541 | BOOST_CHECK_EQUAL( id2, ids[11]); // f2 completes | |
542 | } | |
543 | ||
544 | void test_wm_4() { | |
545 | boost::fibers::bounded_channel< int > c( 3, 1); | |
546 | std::vector< boost::fibers::fiber::id > ids; | |
547 | boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&ids](){ | |
548 | ids.push_back( boost::this_fiber::get_id() ); | |
549 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 1) ); | |
550 | ||
551 | ids.push_back( boost::this_fiber::get_id() ); | |
552 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 2) ); | |
553 | ||
554 | ids.push_back( boost::this_fiber::get_id() ); | |
555 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 3) ); | |
556 | ||
557 | ids.push_back( boost::this_fiber::get_id() ); | |
558 | // would be blocked because channel is full | |
559 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 4) ); | |
560 | ||
561 | ids.push_back( boost::this_fiber::get_id() ); | |
562 | }); | |
563 | boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,&ids](){ | |
564 | ids.push_back( boost::this_fiber::get_id() ); | |
565 | BOOST_CHECK_EQUAL( 1, c.value_pop() ); | |
566 | ||
567 | // let potential other fibers run | |
568 | boost::this_fiber::yield(); | |
569 | ||
570 | ids.push_back( boost::this_fiber::get_id() ); | |
571 | BOOST_CHECK_EQUAL( 2, c.value_pop() ); | |
572 | ||
573 | // let potential other fibers run | |
574 | boost::this_fiber::yield(); | |
575 | ||
576 | ids.push_back( boost::this_fiber::get_id() ); | |
577 | BOOST_CHECK_EQUAL( 3, c.value_pop() ); | |
578 | ||
579 | // let potential other fibers run | |
580 | boost::this_fiber::yield(); | |
581 | ||
582 | ids.push_back( boost::this_fiber::get_id() ); | |
583 | // would block because channel is empty | |
584 | BOOST_CHECK_EQUAL( 4, c.value_pop() ); | |
585 | ||
586 | ids.push_back( boost::this_fiber::get_id() ); | |
587 | }); | |
588 | boost::fibers::fiber::id id1 = f1.get_id(); | |
589 | boost::fibers::fiber::id id2 = f2.get_id(); | |
590 | f1.join(); | |
591 | f2.join(); | |
592 | BOOST_CHECK_EQUAL( 10u, ids.size() ); | |
593 | BOOST_CHECK_EQUAL( id1, ids[0]); // f1 pushes 1 | |
594 | BOOST_CHECK_EQUAL( id1, ids[1]); // f1 pushes 2 | |
595 | BOOST_CHECK_EQUAL( id1, ids[2]); // f1 pushes 3 | |
596 | BOOST_CHECK_EQUAL( id1, ids[3]); // f1 blocks in push( 4) ( channel full) | |
597 | BOOST_CHECK_EQUAL( id2, ids[4]); // f2 resumes and pops 1, f1 gets NOT ready to push 4, f2 yields | |
598 | BOOST_CHECK_EQUAL( id2, ids[5]); // f2 pops 2, f1 gets ready to push 4 (lwm == size == 1), f2 yields | |
599 | BOOST_CHECK_EQUAL( id1, ids[6]); // f1 resumes and pushes 4, completes | |
600 | BOOST_CHECK_EQUAL( id2, ids[7]); // f2 resumes and pops 3 | |
601 | BOOST_CHECK_EQUAL( id2, ids[8]); // f2 pops 4 | |
602 | BOOST_CHECK_EQUAL( id2, ids[9]); // f2 completes | |
603 | } | |
604 | ||
605 | void test_moveable() { | |
606 | boost::fibers::bounded_channel< moveable > c( 10); | |
607 | moveable m1( 3), m2; | |
608 | BOOST_CHECK( m1.state); | |
609 | BOOST_CHECK_EQUAL( 3, m1.value); | |
610 | BOOST_CHECK( ! m2.state); | |
611 | BOOST_CHECK_EQUAL( -1, m2.value); | |
612 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( std::move( m1) ) ); | |
613 | BOOST_CHECK( ! m1.state); | |
614 | BOOST_CHECK( ! m2.state); | |
615 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( m2) ); | |
616 | BOOST_CHECK( ! m1.state); | |
617 | BOOST_CHECK_EQUAL( -1, m1.value); | |
618 | BOOST_CHECK( m2.state); | |
619 | BOOST_CHECK_EQUAL( 3, m2.value); | |
620 | } | |
621 | ||
622 | boost::unit_test::test_suite * init_unit_test_suite( int, char* []) { | |
623 | boost::unit_test::test_suite * test = | |
624 | BOOST_TEST_SUITE("Boost.Fiber: bounded_channel test suite"); | |
625 | ||
626 | test->add( BOOST_TEST_CASE( & test_zero_wm_1) ); | |
627 | test->add( BOOST_TEST_CASE( & test_zero_wm_2) ); | |
628 | test->add( BOOST_TEST_CASE( & test_hwm_less_lwm) ); | |
629 | test->add( BOOST_TEST_CASE( & test_hwm_equal_lwm) ); | |
630 | test->add( BOOST_TEST_CASE( & test_push) ); | |
631 | test->add( BOOST_TEST_CASE( & test_push_closed) ); | |
632 | test->add( BOOST_TEST_CASE( & test_try_push) ); | |
633 | test->add( BOOST_TEST_CASE( & test_try_push_closed) ); | |
634 | test->add( BOOST_TEST_CASE( & test_try_push_full) ); | |
635 | test->add( BOOST_TEST_CASE( & test_push_wait_for) ); | |
636 | test->add( BOOST_TEST_CASE( & test_push_wait_for_closed) ); | |
637 | test->add( BOOST_TEST_CASE( & test_push_wait_for_timeout) ); | |
638 | test->add( BOOST_TEST_CASE( & test_push_wait_until) ); | |
639 | test->add( BOOST_TEST_CASE( & test_push_wait_until_closed) ); | |
640 | test->add( BOOST_TEST_CASE( & test_push_wait_until_timeout) ); | |
641 | test->add( BOOST_TEST_CASE( & test_pop) ); | |
642 | test->add( BOOST_TEST_CASE( & test_pop_closed) ); | |
643 | test->add( BOOST_TEST_CASE( & test_pop_success) ); | |
644 | test->add( BOOST_TEST_CASE( & test_value_pop) ); | |
645 | test->add( BOOST_TEST_CASE( & test_value_pop_closed) ); | |
646 | test->add( BOOST_TEST_CASE( & test_value_pop_success) ); | |
647 | test->add( BOOST_TEST_CASE( & test_try_pop) ); | |
648 | test->add( BOOST_TEST_CASE( & test_try_pop_closed) ); | |
649 | test->add( BOOST_TEST_CASE( & test_try_pop_success) ); | |
650 | test->add( BOOST_TEST_CASE( & test_pop_wait_for) ); | |
651 | test->add( BOOST_TEST_CASE( & test_pop_wait_for_closed) ); | |
652 | test->add( BOOST_TEST_CASE( & test_pop_wait_for_success) ); | |
653 | test->add( BOOST_TEST_CASE( & test_pop_wait_for_timeout) ); | |
654 | test->add( BOOST_TEST_CASE( & test_pop_wait_until) ); | |
655 | test->add( BOOST_TEST_CASE( & test_pop_wait_until_closed) ); | |
656 | test->add( BOOST_TEST_CASE( & test_pop_wait_until_success) ); | |
657 | test->add( BOOST_TEST_CASE( & test_pop_wait_until_timeout) ); | |
658 | test->add( BOOST_TEST_CASE( & test_wm_1) ); | |
659 | test->add( BOOST_TEST_CASE( & test_wm_2) ); | |
660 | test->add( BOOST_TEST_CASE( & test_wm_3) ); | |
661 | test->add( BOOST_TEST_CASE( & test_wm_4) ); | |
662 | test->add( BOOST_TEST_CASE( & test_moveable) ); | |
663 | ||
664 | return test; | |
665 | } |