ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change
on this file since 734908c was
976bc68,
checked in by Thierry Delisle <tdelisle@…>, 4 years ago
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Added two more tests for locks
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-
Property mode set to
100644
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File size:
947 bytes
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Rev | Line | |
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[976bc68] | 1 | #include <fstream.hfa> |
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| 2 | #include <locks.hfa> |
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| 3 | #include <thread.hfa> |
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| 4 | |
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| 5 | const unsigned int num_times = 50; |
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| 6 | |
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| 7 | struct MutexObj { |
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| 8 | fast_lock l; |
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| 9 | $thread * id; |
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| 10 | size_t sum; |
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| 11 | }; |
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| 12 | |
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| 13 | MutexObj mo; |
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| 14 | |
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| 15 | void trash() { |
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| 16 | unsigned t[100]; |
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| 17 | for(i; 100) { |
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| 18 | t[i] = 0xDEADBEEF; |
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| 19 | } |
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| 20 | } |
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| 21 | |
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| 22 | unsigned cs() { |
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| 23 | $thread * me = active_thread(); |
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| 24 | unsigned value = (unsigned)me; |
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| 25 | lock(mo.l); |
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| 26 | { |
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| 27 | size_t tsum = mo.sum; |
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| 28 | mo.id = me; |
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| 29 | yield(random(5)); |
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| 30 | if(mo.id != me) sout | "Intruder!"; |
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| 31 | mo.sum = tsum + value; |
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| 32 | } |
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| 33 | unlock(mo.l); |
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| 34 | return value; |
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| 35 | } |
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| 36 | |
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| 37 | thread LockCheck { |
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| 38 | size_t sum; |
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| 39 | }; |
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| 40 | |
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| 41 | void main(LockCheck & this) { |
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| 42 | this.sum = 0; |
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| 43 | for(num_times) { |
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| 44 | trash(); |
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| 45 | this.sum += cs(); |
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| 46 | trash(); |
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| 47 | yield(random(10)); |
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| 48 | } |
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| 49 | } |
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| 50 | |
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| 51 | int main() { |
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| 52 | size_t sum = -32; |
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| 53 | mo.sum = -32; |
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| 54 | processor p[2]; |
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| 55 | sout | "Starting"; |
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| 56 | { |
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| 57 | LockCheck checkers[13]; |
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| 58 | for(i;13) { |
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| 59 | sum += join(checkers[i]).sum; |
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| 60 | } |
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| 61 | } |
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| 62 | sout | "Done!"; |
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| 63 | if(sum == mo.sum) sout | "Match!"; |
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| 64 | else sout | "No Match!" | sum | "vs" | mo.sum; |
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| 65 | } |
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