| 1 | #include <mutex_stmt.hfa>
|
|---|
| 2 | #include <locks.hfa>
|
|---|
| 3 | #include <stats.hfa>
|
|---|
| 4 |
|
|---|
| 5 | const unsigned int num_times = 10000;
|
|---|
| 6 |
|
|---|
| 7 | Duration default_preemption() { return 0; }
|
|---|
| 8 |
|
|---|
| 9 | single_acquisition_lock m1, m2, m3, m4, m5;
|
|---|
| 10 |
|
|---|
| 11 | thread T_Mutex {};
|
|---|
| 12 | bool insideFlag = false;
|
|---|
| 13 | int count = 0;
|
|---|
| 14 |
|
|---|
| 15 | void main( T_Mutex & this ) {
|
|---|
| 16 | for (unsigned int i = 0; i < num_times; i++) {
|
|---|
| 17 | mutex ( m1 ) count++;
|
|---|
| 18 | mutex ( m1 ) {
|
|---|
| 19 | assert(!insideFlag);
|
|---|
| 20 | insideFlag = true;
|
|---|
| 21 | assert(insideFlag);
|
|---|
| 22 | insideFlag = false;
|
|---|
| 23 | }
|
|---|
| 24 | }
|
|---|
| 25 | }
|
|---|
| 26 |
|
|---|
| 27 | void refTest( single_acquisition_lock & m ) {
|
|---|
| 28 | mutex ( m ) {
|
|---|
| 29 | assert(!insideFlag);
|
|---|
| 30 | insideFlag = true;
|
|---|
| 31 | assert(insideFlag);
|
|---|
| 32 | insideFlag = false;
|
|---|
| 33 | }
|
|---|
| 34 | }
|
|---|
| 35 |
|
|---|
| 36 | thread T_Multi {};
|
|---|
| 37 |
|
|---|
| 38 | void main( T_Multi & this ) {
|
|---|
| 39 | for (unsigned int i = 0; i < num_times; i++) {
|
|---|
| 40 | refTest( m1 );
|
|---|
| 41 | mutex ( m1 ) {
|
|---|
| 42 | assert(!insideFlag);
|
|---|
| 43 | insideFlag = true;
|
|---|
| 44 | assert(insideFlag);
|
|---|
| 45 | insideFlag = false;
|
|---|
| 46 | }
|
|---|
| 47 | mutex ( m1, m2, m3, m4, m5 ) {
|
|---|
| 48 | assert(!insideFlag);
|
|---|
| 49 | insideFlag = true;
|
|---|
| 50 | assert(insideFlag);
|
|---|
| 51 | insideFlag = false;
|
|---|
| 52 | }
|
|---|
| 53 | mutex ( m3, m1 ) {
|
|---|
| 54 | assert(!insideFlag);
|
|---|
| 55 | insideFlag = true;
|
|---|
| 56 | assert(insideFlag);
|
|---|
| 57 | insideFlag = false;
|
|---|
| 58 | }
|
|---|
| 59 | mutex ( m1, m2, m4 ) {
|
|---|
| 60 | assert(!insideFlag);
|
|---|
| 61 | insideFlag = true;
|
|---|
| 62 | assert(insideFlag);
|
|---|
| 63 | insideFlag = false;
|
|---|
| 64 | }
|
|---|
| 65 | mutex ( m1, m3, m4, m5 ) {
|
|---|
| 66 | assert(!insideFlag);
|
|---|
| 67 | insideFlag = true;
|
|---|
| 68 | assert(insideFlag);
|
|---|
| 69 | insideFlag = false;
|
|---|
| 70 | }
|
|---|
| 71 | }
|
|---|
| 72 | }
|
|---|
| 73 |
|
|---|
| 74 | single_acquisition_lock l1;
|
|---|
| 75 | linear_backoff_then_block_lock l2;
|
|---|
| 76 | owner_lock l3;
|
|---|
| 77 |
|
|---|
| 78 | thread T_Multi_Poly {};
|
|---|
| 79 |
|
|---|
| 80 | void main( T_Multi_Poly & this ) {
|
|---|
| 81 | for (unsigned int i = 0; i < num_times; i++) {
|
|---|
| 82 | refTest( l1 );
|
|---|
| 83 | mutex ( l1 ) {
|
|---|
| 84 | assert(!insideFlag);
|
|---|
| 85 | insideFlag = true;
|
|---|
| 86 | assert(insideFlag);
|
|---|
| 87 | insideFlag = false;
|
|---|
| 88 | }
|
|---|
| 89 | mutex ( l1, l2, l3 ) {
|
|---|
| 90 | assert(!insideFlag);
|
|---|
| 91 | insideFlag = true;
|
|---|
| 92 | assert(insideFlag);
|
|---|
| 93 | insideFlag = false;
|
|---|
| 94 | }
|
|---|
| 95 | mutex ( l3, l1 ) {
|
|---|
| 96 | assert(!insideFlag);
|
|---|
| 97 | insideFlag = true;
|
|---|
| 98 | assert(insideFlag);
|
|---|
| 99 | insideFlag = false;
|
|---|
| 100 | }
|
|---|
| 101 | mutex ( l1, l2 ) {
|
|---|
| 102 | assert(!insideFlag);
|
|---|
| 103 | insideFlag = true;
|
|---|
| 104 | assert(insideFlag);
|
|---|
| 105 | insideFlag = false;
|
|---|
| 106 | }
|
|---|
| 107 | }
|
|---|
| 108 | }
|
|---|
| 109 |
|
|---|
| 110 | int num_tasks = 10;
|
|---|
| 111 | int main() {
|
|---|
| 112 | processor p[num_tasks - 1];
|
|---|
| 113 |
|
|---|
| 114 | printf("Start Test: single lock mutual exclusion\n");
|
|---|
| 115 | {
|
|---|
| 116 | T_Mutex t[num_tasks];
|
|---|
| 117 | }
|
|---|
| 118 | assert(count == num_tasks * num_times);
|
|---|
| 119 | printf("End Test: single lock mutual exclusion\n");
|
|---|
| 120 | printf("Start Test: multi lock deadlock/mutual exclusion\n");
|
|---|
| 121 | {
|
|---|
| 122 | T_Multi t[num_tasks];
|
|---|
| 123 | }
|
|---|
| 124 | printf("End Test: multi lock deadlock/mutual exclusion\n");
|
|---|
| 125 | printf("Start Test: multi polymorphic lock deadlock/mutual exclusion\n");
|
|---|
| 126 | {
|
|---|
| 127 | T_Multi_Poly t[num_tasks];
|
|---|
| 128 | }
|
|---|
| 129 | printf("End Test: multi polymorphic lock deadlock/mutual exclusion\n");
|
|---|
| 130 | }
|
|---|
