| 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 | single_acquisition_lock m1, m2, m3, m4, m5;
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| 7 |
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| 8 | bool insideFlag = false;
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| 9 | int count = 0;
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| 10 |
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| 11 | thread T_Mutex_Scoped {};
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| 12 |
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| 13 | void main( T_Mutex_Scoped & this ) {
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| 14 | for (unsigned int i = 0; i < num_times; i++) {
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| 15 | {
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| 16 | scoped_lock(single_acquisition_lock) s{m1};
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| 17 | count++;
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| 18 | }
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| 19 | {
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| 20 | scoped_lock(single_acquisition_lock) s{m1};
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| 21 | assert(!insideFlag);
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| 22 | insideFlag = true;
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| 23 | assert(insideFlag);
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| 24 | insideFlag = false;
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| 25 | }
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| 26 | }
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| 27 | }
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| 28 |
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| 29 | thread T_Multi_Scoped {};
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| 30 |
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| 31 | void main( T_Multi_Scoped & this ) {
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| 32 | for (unsigned int i = 0; i < num_times; i++) {
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| 33 | {
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| 34 | scoped_lock(single_acquisition_lock) s{m1};
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| 35 | assert(!insideFlag);
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| 36 | insideFlag = true;
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| 37 | assert(insideFlag);
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| 38 | insideFlag = false;
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| 39 | }
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| 40 | {
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| 41 | scoped_lock(single_acquisition_lock) s1{m1};
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| 42 | scoped_lock(single_acquisition_lock) s2{m2};
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| 43 | scoped_lock(single_acquisition_lock) s3{m3};
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| 44 | scoped_lock(single_acquisition_lock) s4{m4};
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| 45 | scoped_lock(single_acquisition_lock) s5{m5};
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| 46 | assert(!insideFlag);
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| 47 | insideFlag = true;
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| 48 | assert(insideFlag);
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| 49 | insideFlag = false;
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| 50 | }
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| 51 | {
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| 52 | scoped_lock(single_acquisition_lock) s1{m1};
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| 53 | scoped_lock(single_acquisition_lock) s3{m3};
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| 54 | assert(!insideFlag);
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| 55 | insideFlag = true;
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| 56 | assert(insideFlag);
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| 57 | insideFlag = false;
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| 58 | }
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| 59 | {
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| 60 | scoped_lock(single_acquisition_lock) s1{m1};
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| 61 | scoped_lock(single_acquisition_lock) s2{m2};
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| 62 | scoped_lock(single_acquisition_lock) s4{m4};
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| 63 | assert(!insideFlag);
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| 64 | insideFlag = true;
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| 65 | assert(insideFlag);
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| 66 | insideFlag = false;
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| 67 | }
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| 68 | {
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| 69 | scoped_lock(single_acquisition_lock) s1{m1};
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| 70 | scoped_lock(single_acquisition_lock) s3{m3};
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| 71 | scoped_lock(single_acquisition_lock) s4{m4};
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| 72 | scoped_lock(single_acquisition_lock) s5{m5};
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| 73 | assert(!insideFlag);
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| 74 | insideFlag = true;
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| 75 | assert(insideFlag);
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| 76 | insideFlag = false;
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| 77 | }
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| 78 | }
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| 79 | }
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| 80 |
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| 81 | int num_tasks = 10;
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| 82 | int main() {
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| 83 | processor p[10];
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| 84 |
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| 85 | printf("Start Test: single scoped lock mutual exclusion\n");
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| 86 | {
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| 87 | T_Mutex_Scoped t[10];
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| 88 | }
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| 89 | assert(count == num_tasks * num_times);
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| 90 | printf("End Test: single scoped lock mutual exclusion\n");
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| 91 | printf("Start Test: multi scoped lock deadlock/mutual exclusion\n");
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| 92 | {
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| 93 | T_Multi_Scoped t[10];
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| 94 | }
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| 95 | printf("End Test: multi scoped lock deadlock/mutual exclusion\n");
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| 96 | }
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