1.23
2.0
main
test-branch
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| 1 | /* Commandline execution:
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| 2 | * civl verify pointersBad.cvl
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| 3 | * */
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| 4 | #include<civlc.cvh>
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| 5 | #include<stdlib.h>
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| 6 |
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| 7 | $output int out;
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| 8 | $input int x;
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| 9 | $input int *x_ptr;
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| 10 | void main() {
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| 11 | int a;
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| 12 | int* b, *c;
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| 13 | int * nilPtr = NULL;
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| 14 |
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| 15 | c = (void *)(-1);
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| 16 | b = (int *)malloc(sizeof(int));
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| 17 | free(b);
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| 18 | a = *(&out);
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| 19 | $choose {
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| 20 | $when(x == 2) {a = *x_ptr;}
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| 21 | $when(x == 1) {c = &a + 1; a = *c;}
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| 22 | $when(x == 0) {a = *c;}
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| 23 | $when(x >=3 ) {a = *b;}
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| 24 | $when(x < 0 ) {a = *nilPtr;}
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| 25 | }
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| 26 | }
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