ADT
ast-experimental
enum
forall-pointer-decay
jacob/cs343-translation
new-ast-unique-expr
pthread-emulation
qualifiedEnum
Last change
on this file since 4f89e7b was 7bd23ce, checked in by Thierry Delisle <tdelisle@…>, 4 years ago |
Tentative fix to sleep.cfa make it more robust
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Property mode
set to
100644
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File size:
683 bytes
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1 | #include <fstream.hfa>
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2 | #include <thread.hfa>
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3 | #include <time.hfa>
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4 |
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5 | Duration default_preemption() {
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6 | return 0;
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7 | }
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8 |
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9 | volatile int counter = 0;
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10 |
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11 | thread fast_sleeper {};
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12 | void main(fast_sleeper &) {
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13 | Duration wait = 47`ms;
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14 | for(i; 20) {
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15 | sleep(wait);
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16 | __atomic_fetch_add( &counter, 1, __ATOMIC_RELAXED );
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17 | }
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18 | }
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19 |
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20 | thread slow_sleeper {};
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21 | void main(slow_sleeper &) {
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22 | Duration wait = 277`ms;
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23 | for(i; 4) {
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24 | sleep(wait);
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25 | int val = __atomic_add_fetch( &counter, -5, __ATOMIC_RELAXED );
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26 | if(val < -9) abort | "Value reached negative value:" | val;
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27 | }
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28 | }
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29 |
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30 | int main() {
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31 | sout | acquire | "start";
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32 | {
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33 | slow_sleeper slow;
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34 | yield();
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35 | fast_sleeper fast;
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36 | yield();
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37 | }
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38 | sout | acquire | "done";
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39 | }
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40 |
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