main
test-branch
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| 1 | /* Commandline execution:
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| 2 | * civl verify locksBad.cvl
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| 3 | * */
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| 4 | #include <civlc.cvh>
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| 5 |
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| 6 | _Bool lock0 = 0;
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| 7 | _Bool lock1 = 0;
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| 8 |
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| 9 | void proc0() {
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| 10 | while (1) {
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| 11 | $when (!lock0) lock0=1;
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| 12 | $when (!lock1) lock1=1;
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| 13 | lock0=0;
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| 14 | lock1=0;
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| 15 | }
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| 16 | }
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| 17 |
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| 18 | void proc1() {
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| 19 | while (1) {
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| 20 | $when (!lock1) lock1=1;
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| 21 | $when (!lock0) lock0=1;
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| 22 | lock0=0;
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| 23 | lock1=0;
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| 24 | }
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| 25 | }
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| 26 |
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| 27 | void main() {
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| 28 | $proc p0 = $spawn proc0();
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| 29 | $proc p1 = $spawn proc1();
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| 30 |
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| 31 | $wait(p0);
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| 32 | $wait(p1);
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| 33 | }
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