1.23
2.0
main
test-branch
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Last change
on this file since e7597e1 was 3ff27cf, checked in by Manchun Zheng <zmanchun@…>, 11 years ago |
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updated examples since $assert/$assume has been changed to functions; fixed the model builder for the new side-effect remover.
git-svn-id: svn://vsl.cis.udel.edu/civl/trunk@2085 fb995dde-84ed-4084-dfe6-e5aef3e2452c
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File size:
809 bytes
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| 1 | /* Commandline execution:
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| 2 | * civl verify pointers.cvl
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| 3 | * */
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| 4 | #include<civlc.cvh>
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| 5 |
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| 6 | typedef struct Node {
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| 7 | int id;
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| 8 | struct Node* next;
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| 9 | } Node;
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| 10 |
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| 11 | void passByRef(int * array) {
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| 12 | *array = 42;
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| 13 | }
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| 14 |
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| 15 | void main() {
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| 16 | int a;
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| 17 | int* b;
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| 18 | int c[2];
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| 19 | int* d;
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| 20 | int** g;
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| 21 | int* f;
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| 22 | int *k[5];
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| 23 | $scope myscope = $here;
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| 24 | Node head, tail;
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| 25 | Node *hp, *tp;
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| 26 |
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| 27 | tail.id = 1;
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| 28 | tail.next = NULL;
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| 29 | tp = &tail;
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| 30 | head.id = 0;
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| 31 | head.next = tp;
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| 32 | for(int i = 0; i < 3; i++){
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| 33 | k[i] = (int *) $malloc(myscope, sizeof(int));
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| 34 | *k[i] = i;
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| 35 | }
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| 36 | k[3] = &a;
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| 37 | k[4] = &c[0];
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| 38 | f = &a;
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| 39 | a = 1;
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| 40 | b = &a;
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| 41 | c[0] = 0;
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| 42 | c[1] = 1;
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| 43 | d = &c[1];
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| 44 | g = &d;
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| 45 | $assert((*b == 1));
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| 46 | $assert((*d == 1));
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| 47 | $assert((**g == 1));
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| 48 | $assert((g == &d));
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| 49 | passByRef(f);
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| 50 | $assert((*f == 42));
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| 51 | $free(k[0]);
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| 52 | $free(k[1]);
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| 53 | $free(k[2]);
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| 54 | }
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