source: src/tests/sched-ext-dtor.c @ c59bde6

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change on this file since c59bde6 was ca278c1, checked in by Thierry Delisle <tdelisle@…>, 6 years ago

Updated external scheduling dtor test to be more robust.

  • Property mode set to 100644
File size: 1.5 KB
Line 
1//---------------------------------------------------------
2// Barging test
3// Ensures the statement order is reverse when using waitfor ^?{}
4//---------------------------------------------------------
5
6#include <fstream>
7#include <kernel>
8#include <monitor>
9#include <stdlib>
10#include <thread>
11
12#include <stdbool.h>
13
14static const unsigned long N = 5_000ul;
15
16enum state_t {
17        CTOR,
18        MAIN,
19        AFTER,
20        END,
21        DTOR
22};
23
24thread dummy_t {
25        state_t state;
26};
27
28static inline void set_state( dummy_t & this, state_t state) {
29        switch(state) {
30                case CTOR  : break;
31                case MAIN  : if( this.state != CTOR  ) { serr | "ERROR Expected state to be CTOR"  | endl; abort(); } this.state = state; break;
32                case AFTER : if( this.state != MAIN  ) { serr | "ERROR Expected state to be MAIN"  | endl; abort(); } this.state = state; break;
33                case END   : if( this.state != AFTER ) { serr | "ERROR Expected state to be AFTER" | endl; abort(); } this.state = state; break;
34                case DTOR  : if( this.state != END   ) { serr | "ERROR Expected state to be END"   | endl; abort(); } this.state = state; break;
35        }
36}
37
38void ^?{}( dummy_t & mutex this ) {
39        set_state( this, DTOR );
40}
41
42void ?{}( dummy_t & this ) {
43        this.state = CTOR;
44}
45
46void main( dummy_t & this ) {
47        yield(((unsigned)rand48()) % 10);
48        set_state( this, MAIN );
49        waitfor( ^?{}, this ) {
50                set_state( this, AFTER );
51        }
52        set_state( this, END );
53}
54
55int main() {
56        sout | "Starting" | endl;
57        processor p;
58        for( int i = 0; i < N; i++ ){
59                dummy_t dummy[4];
60                yield( ((unsigned)rand48()) % 100 );
61        }
62        sout | "Stopping" | endl;
63}
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