| 1 | #include <mutex_stmt.hfa> |
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| 2 | #include <locks.hfa> |
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| 3 | |
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| 4 | const unsigned int num_times = 10000; |
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| 5 | |
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| 6 | Duration default_preemption() { return 0; } |
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| 7 | |
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| 8 | single_acquisition_lock m1, m2, m3, m4, m5; |
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| 9 | |
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| 10 | thread T_Mutex {}; |
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| 11 | bool insideFlag = false; |
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| 12 | int count = 0; |
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| 13 | |
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| 14 | void main( T_Mutex & this ) { |
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| 15 | for (unsigned int i = 0; i < num_times; i++) { |
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| 16 | mutex ( m1 ) count++; |
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| 17 | mutex ( m1 ) { |
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| 18 | assert(!insideFlag); |
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| 19 | insideFlag = true; |
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| 20 | assert(insideFlag); |
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| 21 | insideFlag = false; |
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| 22 | } |
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| 23 | } |
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| 24 | } |
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| 25 | |
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| 26 | void refTest( single_acquisition_lock & m ) { |
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| 27 | mutex ( m ) { |
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| 28 | assert(!insideFlag); |
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| 29 | insideFlag = true; |
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| 30 | assert(insideFlag); |
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| 31 | insideFlag = false; |
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| 32 | } |
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| 33 | } |
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| 34 | |
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| 35 | thread T_Multi {}; |
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| 36 | |
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| 37 | void main( T_Multi & this ) { |
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| 38 | for (unsigned int i = 0; i < num_times; i++) { |
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| 39 | refTest( m1 ); |
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| 40 | mutex ( m1 ) { |
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| 41 | assert(!insideFlag); |
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| 42 | insideFlag = true; |
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| 43 | assert(insideFlag); |
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| 44 | insideFlag = false; |
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| 45 | } |
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| 46 | mutex ( m1, m2, m3, m4, m5 ) { |
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| 47 | assert(!insideFlag); |
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| 48 | insideFlag = true; |
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| 49 | assert(insideFlag); |
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| 50 | insideFlag = false; |
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| 51 | } |
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| 52 | mutex ( m3, m1 ) { |
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| 53 | assert(!insideFlag); |
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| 54 | insideFlag = true; |
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| 55 | assert(insideFlag); |
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| 56 | insideFlag = false; |
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| 57 | } |
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| 58 | mutex ( m1, m2, m4 ) { |
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| 59 | assert(!insideFlag); |
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| 60 | insideFlag = true; |
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| 61 | assert(insideFlag); |
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| 62 | insideFlag = false; |
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| 63 | } |
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| 64 | mutex ( m1, m3, m4, m5 ) { |
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| 65 | assert(!insideFlag); |
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| 66 | insideFlag = true; |
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| 67 | assert(insideFlag); |
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| 68 | insideFlag = false; |
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| 69 | } |
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| 70 | } |
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| 71 | } |
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| 72 | |
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| 73 | single_acquisition_lock l1; |
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| 74 | exp_backoff_then_block_lock l2; |
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| 75 | owner_lock l3; |
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| 76 | |
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| 77 | monitor monitor_t {}; |
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| 78 | |
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| 79 | monitor_t l4; |
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| 80 | |
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| 81 | thread T_Multi_Poly {}; |
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| 82 | |
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| 83 | void main( T_Multi_Poly & this ) { |
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| 84 | for (unsigned int i = 0; i < num_times; i++) { |
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| 85 | refTest( l1 ); |
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| 86 | mutex ( l1, l4 ) { |
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| 87 | assert(!insideFlag); |
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| 88 | insideFlag = true; |
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| 89 | assert(insideFlag); |
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| 90 | insideFlag = false; |
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| 91 | } |
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| 92 | mutex ( l1, l2, l3 ) { |
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| 93 | assert(!insideFlag); |
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| 94 | insideFlag = true; |
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| 95 | assert(insideFlag); |
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| 96 | insideFlag = false; |
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| 97 | } |
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| 98 | mutex ( l3, l1, l4 ) { |
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| 99 | assert(!insideFlag); |
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| 100 | insideFlag = true; |
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| 101 | assert(insideFlag); |
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| 102 | insideFlag = false; |
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| 103 | } |
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| 104 | mutex ( l1, l2, l4 ) { |
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| 105 | assert(!insideFlag); |
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| 106 | insideFlag = true; |
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| 107 | assert(insideFlag); |
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| 108 | insideFlag = false; |
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| 109 | } |
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| 110 | } |
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| 111 | } |
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| 112 | |
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| 113 | int num_tasks = 10; |
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| 114 | int main() { |
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| 115 | processor p[num_tasks - 1]; |
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| 116 | |
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| 117 | printf("Start Test: single lock mutual exclusion\n"); |
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| 118 | { |
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| 119 | T_Mutex t[num_tasks]; |
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| 120 | } |
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| 121 | assert(count == num_tasks * num_times); |
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| 122 | printf("End Test: single lock mutual exclusion\n"); |
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| 123 | printf("Start Test: multi lock deadlock/mutual exclusion\n"); |
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| 124 | { |
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| 125 | T_Multi t[num_tasks]; |
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| 126 | } |
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| 127 | printf("End Test: multi lock deadlock/mutual exclusion\n"); |
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| 128 | printf("Start Test: multi polymorphic lock deadlock/mutual exclusion\n"); |
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| 129 | { |
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| 130 | T_Multi_Poly t[num_tasks]; |
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| 131 | } |
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| 132 | printf("End Test: multi polymorphic lock deadlock/mutual exclusion\n"); |
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| 133 | } |
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