source: tests/concurrency/mutexstmt/monitors.cfa@ ca2feff

Last change on this file since ca2feff was c26bea2a, checked in by Peter A. Buhr <pabuhr@…>, 2 years ago

first attempt at renaming directory tests/concurrent to tests/concurrency to harmonize with other concurrency directory names
  • Property mode set to 100644
File size: 1.5 KB
Line 
1#include <monitor.hfa>
2#include <mutex_stmt.hfa>
3#include <stdio.h>
4#include <stdlib.hfa>
5#include <thread.hfa>
6
7const unsigned int num_times = 10000;
8
9monitor monitor_t {};
10
11monitor_t m1, m2, m3, m4, m5;
12
13thread T_Mutex {};
14bool insideFlag = false;
15int count = 0;
16bool startFlag = false;
17
18void main( T_Mutex & this ) {
19 for (unsigned int i = 0; i < num_times; i++) {
20 mutex ( m1 ) count++;
21 mutex ( m1 ) {
22 assert(!insideFlag);
23 insideFlag = true;
24 assert(insideFlag);
25 insideFlag = false;
26 }
27 }
28}
29
30thread T_Multi {};
31
32void main( T_Multi & this ) {
33 for (unsigned int i = 0; i < num_times; i++) {
34 mutex ( m1 ) {
35 assert(!insideFlag);
36 insideFlag = true;
37 assert(insideFlag);
38 insideFlag = false;
39 }
40 mutex ( m1, m2, m3, m4, m5 ) {
41 assert(!insideFlag);
42 insideFlag = true;
43 assert(insideFlag);
44 insideFlag = false;
45 }
46 mutex ( m3, m1 ) {
47 assert(!insideFlag);
48 insideFlag = true;
49 assert(insideFlag);
50 insideFlag = false;
51 }
52 mutex ( m1, m2, m4 ) {
53 assert(!insideFlag);
54 insideFlag = true;
55 assert(insideFlag);
56 insideFlag = false;
57 }
58 mutex ( m1, m3, m4, m5 ) {
59 assert(!insideFlag);
60 insideFlag = true;
61 assert(insideFlag);
62 insideFlag = false;
63 }
64 }
65}
66
67
68int main() {
69 processor p[10];
70
71 printf("Start Test: single monitor mutual exclusion\n");
72 {
73 T_Mutex t[10];
74 }
75 printf("End Test: single monitor mutual exclusion\n");
76 printf("Start Test: multi monitor deadlock/mutual exclusion\n");
77 {
78 T_Multi t[10];
79 }
80 printf("End Test: multi monitor deadlock/mutual exclusion\n");
81}
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