ADTast-experimental
Last change
on this file since 85e49a6 was
2fc9664b,
checked in by Thierry Delisle <tdelisle@…>, 4 years ago
|
Added simple future tests.
|
-
Property mode set to
100644
|
File size:
1.4 KB
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Rev | Line | |
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[a77496cb] | 1 | #include <thread.hfa> |
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[2fc9664b] | 2 | |
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[a77496cb] | 3 | enum {NFUTURES = 10}; |
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| 4 | |
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| 5 | thread Server { |
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| 6 | int cnt; |
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| 7 | future_t * requests[NFUTURES]; |
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| 8 | }; |
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| 9 | |
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| 10 | void ?{}( Server & this ) { |
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| 11 | this.cnt = 0; |
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| 12 | for(i; NFUTURES) { |
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| 13 | this.requests[i] = 0p; |
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| 14 | } |
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| 15 | } |
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| 16 | |
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| 17 | void ^?{}( Server & mutex this ) { |
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| 18 | assert(this.cnt == 0); |
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| 19 | for(i; NFUTURES) { |
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| 20 | this.requests[i] = 0p; |
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| 21 | } |
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| 22 | } |
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| 23 | |
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| 24 | void process( Server & this, int i ) { |
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| 25 | if( this.requests[i] == 0p ) return; |
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| 26 | future_t * f = this.requests[i]; |
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| 27 | this.requests[i] = 0p; |
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| 28 | this.cnt--; |
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| 29 | fulfil( *f ); |
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| 30 | } |
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| 31 | |
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| 32 | void call( Server & mutex this, future_t & f ) { |
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| 33 | for(i; NFUTURES) { |
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| 34 | if( this.requests[i] == 0p ) { |
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| 35 | this.requests[i] = &f; |
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| 36 | this.cnt++; |
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| 37 | return; |
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| 38 | } |
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| 39 | } |
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| 40 | abort("Monitor Error"); |
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| 41 | } |
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| 42 | |
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| 43 | void main( Server & this ) { |
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| 44 | unsigned i = 0; |
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| 45 | for() { |
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| 46 | waitfor( ^?{} : this ) { |
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| 47 | break; |
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| 48 | } |
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| 49 | or when( this.cnt < NFUTURES ) waitfor( call: this ) {} |
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| 50 | or else { |
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| 51 | process( this, i % NFUTURES ); |
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| 52 | i++; |
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| 53 | } |
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| 54 | } |
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| 55 | |
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| 56 | for(i; NFUTURES) { |
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| 57 | process( this, i ); |
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| 58 | } |
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| 59 | } |
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| 60 | |
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| 61 | Server * the_server; |
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| 62 | thread Worker {}; |
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| 63 | |
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| 64 | void thrash(void) { |
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| 65 | volatile int locals[250]; |
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| 66 | for(i; 250) { |
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| 67 | locals[i] = 0xdeadbeef; |
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| 68 | } |
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| 69 | } |
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| 70 | |
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| 71 | void work(void) { |
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| 72 | future_t mine; |
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| 73 | call( *the_server, mine ); |
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| 74 | wait( mine ); |
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| 75 | } |
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| 76 | |
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| 77 | void main( Worker & ) { |
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| 78 | for(150) { |
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| 79 | thrash(); |
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| 80 | work(); |
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| 81 | thrash(); |
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| 82 | } |
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| 83 | } |
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| 84 | |
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| 85 | int main() { |
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[2fc9664b] | 86 | printf( "start\n" ); // non-empty .expect file |
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[a77496cb] | 87 | processor procs[2]; |
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| 88 | { |
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| 89 | Server server; |
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| 90 | the_server = &server; |
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| 91 | { |
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| 92 | Worker workers[17]; |
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| 93 | } |
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| 94 | } |
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[66812dd] | 95 | printf( "done\n" ); // non-empty .expect file |
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| 96 | |
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| 97 | } |
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