ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change
on this file since ed12051 was
dfa4360,
checked in by Thierry Delisle <tdelisle@…>, 5 years ago
|
Added several tests for generators
|
-
Property mode set to
100644
|
File size:
1.5 KB
|
Line | |
---|
1 | #include <fstream.hfa> |
---|
2 | #include <kernel.hfa> |
---|
3 | #include <thread.hfa> |
---|
4 | #include <time.hfa> |
---|
5 | #include <stdlib.hfa> |
---|
6 | #include <string.h> |
---|
7 | |
---|
8 | #define __kick_rate 150000ul |
---|
9 | #include "long_tests.hfa" |
---|
10 | |
---|
11 | Duration default_preemption() { |
---|
12 | return 0; |
---|
13 | } |
---|
14 | |
---|
15 | #ifdef TEST_LONG |
---|
16 | static const unsigned long N = 600_000ul; |
---|
17 | #else |
---|
18 | static const unsigned long N = 1_000ul; |
---|
19 | #endif |
---|
20 | |
---|
21 | #if !defined(TEST_FOREVER) |
---|
22 | static inline void print(const char * const text ) { |
---|
23 | write( STDOUT_FILENO, text, strlen(text) ); |
---|
24 | } |
---|
25 | #else |
---|
26 | static inline void print(Printer & this, const char * const text ) {} |
---|
27 | #endif |
---|
28 | |
---|
29 | generator Coroutine { int i; }; |
---|
30 | |
---|
31 | volatile bool done = false; |
---|
32 | Coroutine * volatile the_cor = 0p; |
---|
33 | |
---|
34 | void store(Coroutine & cor) { |
---|
35 | __atomic_store_n(&the_cor, &cor, __ATOMIC_SEQ_CST); |
---|
36 | } |
---|
37 | |
---|
38 | Coroutine * take(void) { |
---|
39 | Coroutine * val = 0p; |
---|
40 | Coroutine * ret = __atomic_exchange_n(&the_cor, val, __ATOMIC_SEQ_CST); |
---|
41 | assert(!ret || !the_cor); |
---|
42 | return ret; |
---|
43 | } |
---|
44 | |
---|
45 | void main(Coroutine& this) { |
---|
46 | this.i = 0; |
---|
47 | suspend; |
---|
48 | for(;TEST(this.i < N); this.i++) { |
---|
49 | |
---|
50 | print("C - Suspending\n"); |
---|
51 | suspend{ |
---|
52 | print("C - Publishing\n"); |
---|
53 | assert(!the_cor); |
---|
54 | store( this ); |
---|
55 | } |
---|
56 | assert(!the_cor); |
---|
57 | print("C - Back\n"); |
---|
58 | KICK_WATCHDOG; |
---|
59 | yield(); |
---|
60 | } |
---|
61 | done = true; |
---|
62 | suspend; |
---|
63 | } |
---|
64 | |
---|
65 | thread Thread {}; |
---|
66 | void main(Thread & this) { |
---|
67 | Coroutine * mine = 0p; |
---|
68 | while(!done) { |
---|
69 | yield(); |
---|
70 | |
---|
71 | mine = take(); |
---|
72 | if(!mine) continue; |
---|
73 | |
---|
74 | print("T - took\n"); |
---|
75 | resume(*mine); |
---|
76 | } |
---|
77 | } |
---|
78 | |
---|
79 | |
---|
80 | int main(int argc, char* argv[]) { |
---|
81 | processor p[2]; |
---|
82 | Coroutine c; |
---|
83 | resume(c); // Prime the coroutine to avoid one of the threads being its starter |
---|
84 | the_cor = &c; |
---|
85 | { |
---|
86 | Thread t[2]; |
---|
87 | } |
---|
88 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.