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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_push() { | |
49 | boost::fibers::unbuffered_channel< int > c; | |
50 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c](){ | |
51 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 1) ); | |
52 | }); | |
53 | int value = 0; | |
54 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( value) ); | |
55 | BOOST_CHECK_EQUAL( 1, value); | |
56 | f.join(); | |
57 | } | |
58 | ||
59 | void test_push_closed() { | |
60 | boost::fibers::unbuffered_channel< int > c; | |
61 | c.close(); | |
62 | BOOST_CHECK( boost::fibers::channel_op_status::closed == c.push( 1) ); | |
63 | } | |
64 | ||
65 | ||
66 | void test_push_wait_for() { | |
67 | boost::fibers::unbuffered_channel< int > c; | |
68 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c](){ | |
69 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push_wait_for( 1, std::chrono::seconds( 1) ) ); | |
70 | }); | |
71 | int value = 0; | |
72 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( value) ); | |
73 | BOOST_CHECK_EQUAL( 1, value); | |
74 | f.join(); | |
75 | } | |
76 | ||
77 | void test_push_wait_for_closed() { | |
78 | boost::fibers::unbuffered_channel< int > c; | |
79 | c.close(); | |
80 | BOOST_CHECK( boost::fibers::channel_op_status::closed == c.push_wait_for( 1, std::chrono::seconds( 1) ) ); | |
81 | } | |
82 | ||
83 | void test_push_wait_for_timeout() { | |
84 | boost::fibers::unbuffered_channel< int > c; | |
85 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c](){ | |
86 | int value = 0; | |
87 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( value) ); | |
88 | BOOST_CHECK_EQUAL( 1, value); | |
89 | }); | |
90 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push_wait_for( 1, std::chrono::seconds( 1) ) ); | |
91 | BOOST_CHECK( boost::fibers::channel_op_status::timeout == c.push_wait_for( 1, std::chrono::seconds( 1) ) ); | |
92 | f.join(); | |
93 | } | |
94 | ||
95 | void test_push_wait_until() { | |
96 | boost::fibers::unbuffered_channel< int > c; | |
97 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c](){ | |
98 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push_wait_until( 1, | |
99 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
100 | }); | |
101 | int value = 0; | |
102 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( value) ); | |
103 | BOOST_CHECK_EQUAL( 1, value); | |
104 | f.join(); | |
105 | } | |
106 | ||
107 | void test_push_wait_until_closed() { | |
108 | boost::fibers::unbuffered_channel< int > c; | |
109 | c.close(); | |
110 | BOOST_CHECK( boost::fibers::channel_op_status::closed == c.push_wait_until( 1, | |
111 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
112 | } | |
113 | ||
114 | void test_push_wait_until_timeout() { | |
115 | boost::fibers::unbuffered_channel< int > c; | |
116 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c](){ | |
117 | int value = 0; | |
118 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( value) ); | |
119 | BOOST_CHECK_EQUAL( 1, value); | |
120 | }); | |
121 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push_wait_until( 1, | |
122 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
123 | BOOST_CHECK( boost::fibers::channel_op_status::timeout == c.push_wait_until( 1, | |
124 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
125 | f.join(); | |
126 | } | |
127 | ||
128 | void test_pop() { | |
129 | boost::fibers::unbuffered_channel< int > c; | |
130 | int v1 = 2, v2 = 0; | |
131 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&v1,&c](){ | |
132 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
133 | }); | |
134 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( v2) ); | |
135 | BOOST_CHECK_EQUAL( v1, v2); | |
136 | f.join(); | |
137 | } | |
138 | ||
139 | void test_pop_closed() { | |
140 | boost::fibers::unbuffered_channel< int > c; | |
141 | int v1 = 2, v2 = 0; | |
142 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&v1,&c](){ | |
143 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
144 | c.close(); | |
145 | }); | |
146 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( v2) ); | |
147 | BOOST_CHECK_EQUAL( v1, v2); | |
148 | BOOST_CHECK( boost::fibers::channel_op_status::closed == c.pop( v2) ); | |
149 | f.join(); | |
150 | } | |
151 | ||
152 | void test_pop_success() { | |
153 | boost::fibers::unbuffered_channel< int > c; | |
154 | int v1 = 2, v2 = 0; | |
155 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c,&v2](){ | |
156 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( v2) ); | |
157 | }); | |
158 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
159 | f.join(); | |
160 | BOOST_CHECK_EQUAL( v1, v2); | |
161 | } | |
162 | ||
163 | void test_value_pop() { | |
164 | boost::fibers::unbuffered_channel< int > c; | |
165 | int v1 = 2, v2 = 0; | |
166 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c,&v1](){ | |
167 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
168 | }); | |
169 | v2 = c.value_pop(); | |
170 | f.join(); | |
171 | BOOST_CHECK_EQUAL( v1, v2); | |
172 | } | |
173 | ||
174 | void test_value_pop_closed() { | |
175 | boost::fibers::unbuffered_channel< int > c; | |
176 | int v1 = 2; | |
177 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c,&v1](){ | |
178 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
179 | c.close(); | |
180 | }); | |
181 | int v2 = c.value_pop(); | |
182 | BOOST_CHECK_EQUAL( v1, v2); | |
183 | f.join(); | |
184 | bool thrown = false; | |
185 | try { | |
186 | c.value_pop(); | |
187 | } catch ( boost::fibers::fiber_error const&) { | |
188 | thrown = true; | |
189 | } | |
190 | BOOST_CHECK( thrown); | |
191 | } | |
192 | ||
193 | void test_value_pop_success() { | |
194 | boost::fibers::unbuffered_channel< int > c; | |
195 | int v1 = 2, v2 = 0; | |
196 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c,&v2](){ | |
197 | v2 = c.value_pop(); | |
198 | }); | |
199 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
200 | f.join(); | |
201 | BOOST_CHECK_EQUAL( v1, v2); | |
202 | } | |
203 | ||
204 | void test_pop_wait_for() { | |
205 | boost::fibers::unbuffered_channel< int > c; | |
206 | int v1 = 2, v2 = 0; | |
207 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c,&v1](){ | |
208 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
209 | }); | |
210 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_for( v2, std::chrono::seconds( 1) ) ); | |
211 | f.join(); | |
212 | BOOST_CHECK_EQUAL( v1, v2); | |
213 | } | |
214 | ||
215 | void test_pop_wait_for_closed() { | |
216 | boost::fibers::unbuffered_channel< int > c; | |
217 | int v1 = 2, v2 = 0; | |
218 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c,&v1](){ | |
219 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
220 | c.close(); | |
221 | }); | |
222 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_for( v2, std::chrono::seconds( 1) ) ); | |
223 | BOOST_CHECK_EQUAL( v1, v2); | |
224 | BOOST_CHECK( boost::fibers::channel_op_status::closed == c.pop_wait_for( v2, std::chrono::seconds( 1) ) ); | |
225 | f.join(); | |
226 | } | |
227 | ||
228 | void test_pop_wait_for_success() { | |
229 | boost::fibers::unbuffered_channel< int > c; | |
230 | int v1 = 2, v2 = 0; | |
231 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c,&v2](){ | |
232 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_for( v2, std::chrono::seconds( 1) ) ); | |
233 | }); | |
234 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
235 | f.join(); | |
236 | BOOST_CHECK_EQUAL( v1, v2); | |
237 | } | |
238 | ||
239 | void test_pop_wait_for_timeout() { | |
240 | boost::fibers::unbuffered_channel< int > c; | |
241 | int v = 0; | |
242 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c,&v](){ | |
243 | BOOST_CHECK( boost::fibers::channel_op_status::timeout == c.pop_wait_for( v, std::chrono::seconds( 1) ) ); | |
244 | }); | |
245 | f.join(); | |
246 | } | |
247 | ||
248 | void test_pop_wait_until() { | |
249 | boost::fibers::unbuffered_channel< int > c; | |
250 | int v1 = 2, v2 = 0; | |
251 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c,&v1](){ | |
252 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
253 | }); | |
254 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_until( v2, | |
255 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
256 | BOOST_CHECK_EQUAL( v1, v2); | |
257 | f.join(); | |
258 | } | |
259 | ||
260 | void test_pop_wait_until_closed() { | |
261 | boost::fibers::unbuffered_channel< int > c; | |
262 | int v1 = 2, v2 = 0; | |
263 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c,&v1](){ | |
264 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
265 | c.close(); | |
266 | }); | |
267 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_until( v2, | |
268 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
269 | BOOST_CHECK_EQUAL( v1, v2); | |
270 | BOOST_CHECK( boost::fibers::channel_op_status::closed == c.pop_wait_until( v2, | |
271 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
272 | f.join(); | |
273 | } | |
274 | ||
275 | void test_pop_wait_until_success() { | |
276 | boost::fibers::unbuffered_channel< int > c; | |
277 | int v1 = 2, v2 = 0; | |
278 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c,&v2](){ | |
279 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop_wait_until( v2, | |
280 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
281 | }); | |
282 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( v1) ); | |
283 | f.join(); | |
284 | BOOST_CHECK_EQUAL( v1, v2); | |
285 | } | |
286 | ||
287 | void test_pop_wait_until_timeout() { | |
288 | boost::fibers::unbuffered_channel< int > c; | |
289 | int v = 0; | |
290 | BOOST_CHECK( | |
291 | boost::fibers::channel_op_status::timeout == c.pop_wait_until( v, | |
292 | std::chrono::system_clock::now() + std::chrono::seconds( 1) ) ); | |
293 | } | |
294 | ||
295 | void test_wm_1() { | |
296 | boost::fibers::unbuffered_channel< int > c; | |
297 | std::vector< boost::fibers::fiber::id > ids; | |
298 | boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&c,&ids](){ | |
299 | ids.push_back( boost::this_fiber::get_id() ); | |
300 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 1) ); | |
301 | ||
302 | ids.push_back( boost::this_fiber::get_id() ); | |
303 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 2) ); | |
304 | ||
305 | ids.push_back( boost::this_fiber::get_id() ); | |
306 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 3) ); | |
307 | ||
308 | ids.push_back( boost::this_fiber::get_id() ); | |
309 | // would be blocked because channel is full | |
310 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 4) ); | |
311 | ||
312 | ids.push_back( boost::this_fiber::get_id() ); | |
313 | // would be blocked because channel is full | |
314 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( 5) ); | |
315 | ||
316 | ids.push_back( boost::this_fiber::get_id() ); | |
317 | }); | |
318 | boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&c,&ids](){ | |
319 | ids.push_back( boost::this_fiber::get_id() ); | |
320 | BOOST_CHECK_EQUAL( 1, c.value_pop() ); | |
321 | ||
322 | // let other fiber run | |
323 | boost::this_fiber::yield(); | |
324 | ||
325 | ids.push_back( boost::this_fiber::get_id() ); | |
326 | BOOST_CHECK_EQUAL( 2, c.value_pop() ); | |
327 | ||
328 | ids.push_back( boost::this_fiber::get_id() ); | |
329 | BOOST_CHECK_EQUAL( 3, c.value_pop() ); | |
330 | ||
331 | ids.push_back( boost::this_fiber::get_id() ); | |
332 | BOOST_CHECK_EQUAL( 4, c.value_pop() ); | |
333 | ||
334 | ids.push_back( boost::this_fiber::get_id() ); | |
335 | // would block because channel is empty | |
336 | BOOST_CHECK_EQUAL( 5, c.value_pop() ); | |
337 | ||
338 | ids.push_back( boost::this_fiber::get_id() ); | |
339 | }); | |
340 | boost::fibers::fiber::id id1 = f1.get_id(); | |
341 | boost::fibers::fiber::id id2 = f2.get_id(); | |
342 | f1.join(); | |
343 | f2.join(); | |
344 | BOOST_CHECK_EQUAL( 12u, ids.size() ); | |
345 | BOOST_CHECK_EQUAL( id1, ids[0]); | |
346 | BOOST_CHECK_EQUAL( id2, ids[1]); | |
347 | BOOST_CHECK_EQUAL( id1, ids[2]); | |
348 | BOOST_CHECK_EQUAL( id2, ids[3]); | |
349 | BOOST_CHECK_EQUAL( id2, ids[4]); | |
350 | BOOST_CHECK_EQUAL( id1, ids[5]); | |
351 | BOOST_CHECK_EQUAL( id2, ids[6]); | |
352 | BOOST_CHECK_EQUAL( id1, ids[7]); | |
353 | BOOST_CHECK_EQUAL( id2, ids[8]); | |
354 | BOOST_CHECK_EQUAL( id1, ids[9]); | |
355 | BOOST_CHECK_EQUAL( id2, ids[10]); | |
356 | BOOST_CHECK_EQUAL( id1, ids[11]); | |
357 | } | |
358 | ||
359 | void test_moveable() { | |
360 | boost::fibers::unbuffered_channel< moveable > c; | |
361 | boost::fibers::fiber f( boost::fibers::launch::dispatch, [&c]{ | |
362 | moveable m1( 3); | |
363 | BOOST_CHECK( m1.state); | |
364 | BOOST_CHECK_EQUAL( 3, m1.value); | |
365 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.push( std::move( m1) ) ); | |
366 | }); | |
367 | moveable m2; | |
368 | BOOST_CHECK( ! m2.state); | |
369 | BOOST_CHECK_EQUAL( -1, m2.value); | |
370 | BOOST_CHECK( boost::fibers::channel_op_status::success == c.pop( m2) ); | |
371 | BOOST_CHECK( m2.state); | |
372 | BOOST_CHECK_EQUAL( 3, m2.value); | |
373 | f.join(); | |
374 | } | |
375 | ||
376 | void test_rangefor() { | |
377 | boost::fibers::unbuffered_channel< int > chan; | |
378 | std::vector< int > vec; | |
379 | boost::fibers::fiber f1( boost::fibers::launch::dispatch, [&chan]{ | |
380 | chan.push( 1); | |
381 | chan.push( 1); | |
382 | chan.push( 2); | |
383 | chan.push( 3); | |
384 | chan.push( 5); | |
385 | chan.push( 8); | |
386 | chan.push( 12); | |
387 | chan.close(); | |
388 | }); | |
389 | boost::fibers::fiber f2( boost::fibers::launch::dispatch, [&vec,&chan]{ | |
390 | for ( int value : chan) { | |
391 | vec.push_back( value); | |
392 | } | |
393 | }); | |
394 | f1.join(); | |
395 | f2.join(); | |
396 | BOOST_CHECK_EQUAL( 1, vec[0]); | |
397 | BOOST_CHECK_EQUAL( 1, vec[1]); | |
398 | BOOST_CHECK_EQUAL( 2, vec[2]); | |
399 | BOOST_CHECK_EQUAL( 3, vec[3]); | |
400 | BOOST_CHECK_EQUAL( 5, vec[4]); | |
401 | BOOST_CHECK_EQUAL( 8, vec[5]); | |
402 | BOOST_CHECK_EQUAL( 12, vec[6]); | |
403 | } | |
404 | ||
405 | boost::unit_test::test_suite * init_unit_test_suite( int, char* []) { | |
406 | boost::unit_test::test_suite * test = | |
407 | BOOST_TEST_SUITE("Boost.Fiber: unbuffered_channel test suite"); | |
408 | ||
409 | test->add( BOOST_TEST_CASE( & test_push) ); | |
410 | test->add( BOOST_TEST_CASE( & test_push_closed) ); | |
411 | test->add( BOOST_TEST_CASE( & test_push_wait_for) ); | |
412 | test->add( BOOST_TEST_CASE( & test_push_wait_for_closed) ); | |
413 | test->add( BOOST_TEST_CASE( & test_push_wait_for_timeout) ); | |
414 | test->add( BOOST_TEST_CASE( & test_push_wait_until) ); | |
415 | test->add( BOOST_TEST_CASE( & test_push_wait_until_closed) ); | |
416 | test->add( BOOST_TEST_CASE( & test_push_wait_until_timeout) ); | |
417 | test->add( BOOST_TEST_CASE( & test_pop) ); | |
418 | test->add( BOOST_TEST_CASE( & test_pop_closed) ); | |
419 | test->add( BOOST_TEST_CASE( & test_pop_success) ); | |
420 | test->add( BOOST_TEST_CASE( & test_value_pop) ); | |
421 | test->add( BOOST_TEST_CASE( & test_value_pop_closed) ); | |
422 | test->add( BOOST_TEST_CASE( & test_value_pop_success) ); | |
423 | test->add( BOOST_TEST_CASE( & test_pop_wait_for) ); | |
424 | test->add( BOOST_TEST_CASE( & test_pop_wait_for_closed) ); | |
425 | test->add( BOOST_TEST_CASE( & test_pop_wait_for_success) ); | |
426 | test->add( BOOST_TEST_CASE( & test_pop_wait_for_timeout) ); | |
427 | test->add( BOOST_TEST_CASE( & test_pop_wait_until) ); | |
428 | test->add( BOOST_TEST_CASE( & test_pop_wait_until_closed) ); | |
429 | test->add( BOOST_TEST_CASE( & test_pop_wait_until_success) ); | |
430 | test->add( BOOST_TEST_CASE( & test_pop_wait_until_timeout) ); | |
431 | test->add( BOOST_TEST_CASE( & test_wm_1) ); | |
432 | test->add( BOOST_TEST_CASE( & test_moveable) ); | |
433 | test->add( BOOST_TEST_CASE( & test_rangefor) ); | |
434 | ||
435 | return test; | |
436 | } |