ADTast-experimentalpthread-emulationqualifiedEnum
Last change
on this file since 55422cf was
55422cf,
checked in by caparsons <caparson@…>, 2 years ago
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added tests for pthread lock and cond var
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-
Property mode set to
100644
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File size:
1.4 KB
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Rev | Line | |
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[55422cf] | 1 | #include <stdio.h> |
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| 2 | #include "locks.hfa" |
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| 3 | #include <stdlib.hfa> |
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| 4 | #include <thread.hfa> |
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| 5 | |
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| 6 | const unsigned int num_times = 50000; |
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| 7 | |
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| 8 | simple_owner_lock l; |
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| 9 | pthread_cond_var( simple_owner_lock ) c; |
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| 10 | |
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| 11 | volatile int counter = 0; |
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| 12 | |
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| 13 | thread Wait_Signal_1 {}; |
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| 14 | |
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| 15 | void main( Wait_Signal_1 & this ) { |
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| 16 | for (unsigned int i = 0; i < num_times; i++) { |
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| 17 | lock(l); |
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| 18 | if(empty(c) && i != num_times - 1) { |
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| 19 | wait(c,l); |
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| 20 | }else{ |
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| 21 | notify_one(c); |
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| 22 | } |
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| 23 | unlock(l); |
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| 24 | } |
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| 25 | } |
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| 26 | |
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| 27 | thread Wait_3_Signal_3 {}; |
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| 28 | |
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| 29 | void main( Wait_3_Signal_3 & this ) { |
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| 30 | for (unsigned int i = 0; i < num_times; i++) { |
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| 31 | lock(l); |
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| 32 | counter++; |
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| 33 | if(counter == 4 || i == num_times - 1) { |
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| 34 | counter = 0; |
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| 35 | notify_all(c); |
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| 36 | }else{ |
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| 37 | wait(c,l); |
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| 38 | } |
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| 39 | unlock(l); |
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| 40 | } |
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| 41 | } |
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| 42 | |
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| 43 | thread Rec_Lock_Wait_Signal_1 {}; |
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| 44 | |
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| 45 | void main( Rec_Lock_Wait_Signal_1 & this ) { |
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| 46 | for (unsigned int i = 0; i < num_times; i++) { |
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| 47 | lock(l); |
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| 48 | lock(l); |
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| 49 | lock(l); |
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| 50 | if(empty(c) && i != num_times - 1) { |
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| 51 | wait(c,l); |
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| 52 | }else{ |
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| 53 | notify_one(c); |
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| 54 | } |
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| 55 | unlock(l); |
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| 56 | unlock(l); |
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| 57 | unlock(l); |
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| 58 | } |
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| 59 | } |
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| 60 | |
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| 61 | int main() { |
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| 62 | processor p[3]; |
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| 63 | printf("Start Test 1: lock and condition variable single wait/notify\n"); |
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| 64 | { |
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| 65 | Wait_Signal_1 t1[2]; |
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| 66 | } |
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| 67 | printf("Done Test 1\n"); |
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| 68 | |
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| 69 | printf("Start Test 2: lock and condition variable 3 wait/notify all\n"); |
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| 70 | { |
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| 71 | Wait_3_Signal_3 t1[4]; |
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| 72 | } |
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| 73 | printf("Done Test 2\n"); |
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| 74 | |
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| 75 | printf("Start Test 3: lock and condition variable multiple acquire and wait/notify\n"); |
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| 76 | { |
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| 77 | Rec_Lock_Wait_Signal_1 t1[2]; |
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| 78 | } |
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| 79 | printf("Done Test 3\n"); |
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| 80 | } |
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