source: tests/concurrent/mutexstmt/locks.cfa@ dac3455

ADT ast-experimental enum forall-pointer-decay jacob/cs343-translation pthread-emulation qualifiedEnum
Last change on this file since dac3455 was af67ee1, checked in by caparsons <caparson@…>, 4 years ago

Added support for locks as parameters to mutex stmt
  • Property mode set to 100644
File size: 1.4 KB
Line 
1#include <mutex_stmt.hfa>
2#include <locks.hfa>
3
4const unsigned int num_times = 10000;
5
6owner_lock m1, m2, m3, m4, m5;
7
8thread T_Mutex {};
9bool insideFlag = false;
10int count = 0;
11
12void main( T_Mutex & this ) {
13 for (unsigned int i = 0; i < num_times; i++) {
14 mutex ( m1 ) count++;
15 mutex ( m1 ) {
16 assert(!insideFlag);
17 insideFlag = true;
18 assert(insideFlag);
19 insideFlag = false;
20 }
21 }
22}
23
24thread T_Multi {};
25
26void main( T_Multi & this ) {
27 for (unsigned int i = 0; i < num_times; i++) {
28 mutex ( m1 ) {
29 assert(!insideFlag);
30 insideFlag = true;
31 assert(insideFlag);
32 insideFlag = false;
33 }
34 mutex ( m1, m2, m3, m4, m5 ) {
35 assert(!insideFlag);
36 insideFlag = true;
37 assert(insideFlag);
38 insideFlag = false;
39 }
40 mutex ( m3, m1 ) {
41 assert(!insideFlag);
42 insideFlag = true;
43 assert(insideFlag);
44 insideFlag = false;
45 }
46 mutex ( m1, m2, m4 ) {
47 assert(!insideFlag);
48 insideFlag = true;
49 assert(insideFlag);
50 insideFlag = false;
51 }
52 mutex ( m1, m3, m4, m5 ) {
53 assert(!insideFlag);
54 insideFlag = true;
55 assert(insideFlag);
56 insideFlag = false;
57 }
58 }
59}
60
61
62int main() {
63 processor p[10];
64
65 printf("Start Test: single lock mutual exclusion\n");
66 {
67 T_Mutex t[1];
68 }
69 printf("End Test: single lock mutual exclusion\n");
70 printf("Start Test: multi lock deadlock/mutual exclusion\n");
71 {
72 T_Multi t[10];
73 }
74 printf("End Test: multi lock deadlock/mutual exclusion\n");
75}
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