ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
Last change
on this file since 65502d8 was
dfa4360,
checked in by Thierry Delisle <tdelisle@…>, 4 years ago
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Added several tests for generators
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-
Property mode set to
100644
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File size:
1.5 KB
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1 | #include <fstream.hfa> |
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2 | #include <kernel.hfa> |
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3 | #include <thread.hfa> |
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4 | #include <time.hfa> |
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5 | #include <stdlib.hfa> |
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6 | #include <string.h> |
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7 | |
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8 | #define __kick_rate 150000ul |
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9 | #include "long_tests.hfa" |
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10 | |
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11 | Duration default_preemption() { |
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12 | return 0; |
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13 | } |
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14 | |
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15 | #ifdef TEST_LONG |
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16 | static const unsigned long N = 600_000ul; |
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17 | #else |
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18 | static const unsigned long N = 1_000ul; |
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19 | #endif |
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20 | |
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21 | #if !defined(TEST_FOREVER) |
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22 | static inline void print(const char * const text ) { |
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23 | write( STDOUT_FILENO, text, strlen(text) ); |
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24 | } |
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25 | #else |
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26 | static inline void print(Printer & this, const char * const text ) {} |
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27 | #endif |
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28 | |
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29 | generator Coroutine { int i; }; |
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30 | |
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31 | volatile bool done = false; |
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32 | Coroutine * volatile the_cor = 0p; |
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33 | |
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34 | void store(Coroutine & cor) { |
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35 | __atomic_store_n(&the_cor, &cor, __ATOMIC_SEQ_CST); |
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36 | } |
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37 | |
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38 | Coroutine * take(void) { |
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39 | Coroutine * val = 0p; |
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40 | Coroutine * ret = __atomic_exchange_n(&the_cor, val, __ATOMIC_SEQ_CST); |
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41 | assert(!ret || !the_cor); |
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42 | return ret; |
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43 | } |
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44 | |
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45 | void main(Coroutine& this) { |
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46 | this.i = 0; |
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47 | suspend; |
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48 | for(;TEST(this.i < N); this.i++) { |
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49 | |
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50 | print("C - Suspending\n"); |
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51 | suspend{ |
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52 | print("C - Publishing\n"); |
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53 | assert(!the_cor); |
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54 | store( this ); |
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55 | } |
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56 | assert(!the_cor); |
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57 | print("C - Back\n"); |
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58 | KICK_WATCHDOG; |
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59 | yield(); |
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60 | } |
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61 | done = true; |
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62 | suspend; |
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63 | } |
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64 | |
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65 | thread Thread {}; |
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66 | void main(Thread & this) { |
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67 | Coroutine * mine = 0p; |
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68 | while(!done) { |
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69 | yield(); |
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70 | |
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71 | mine = take(); |
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72 | if(!mine) continue; |
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73 | |
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74 | print("T - took\n"); |
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75 | resume(*mine); |
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76 | } |
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77 | } |
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78 | |
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79 | |
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80 | int main(int argc, char* argv[]) { |
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81 | processor p[2]; |
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82 | Coroutine c; |
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83 | resume(c); // Prime the coroutine to avoid one of the threads being its starter |
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84 | the_cor = &c; |
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85 | { |
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86 | Thread t[2]; |
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87 | } |
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88 | } |
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