main
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Last change
on this file was e429fb1, checked in by Stephen Siegel <siegel@…>, 3 years ago |
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The creation of $mem values now is aware of memory locations inside
sequence objects. In such cases, it automatically over-approximates
the $mem value to be a memory location of the whole sequence object.
git-svn-id: svn://vsl.cis.udel.edu/civl/trunk@5834 fb995dde-84ed-4084-dfe6-e5aef3e2452c
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Property mode
set to
100644
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File size:
753 bytes
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| 1 | #include <mem.cvh>
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| 2 | #include <seq.cvh>
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| 3 |
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| 4 | int main() {
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| 5 | struct {
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| 6 | int a;
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| 7 | union UT {
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| 8 | int b_seq[];
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| 9 | int b_arr[10];
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| 10 | } b;
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| 11 | } s;
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| 12 |
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| 13 | $write_set_push();
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| 14 |
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| 15 | s.a = 0;
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| 16 |
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| 17 | $mem m = $write_set_pop();
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| 18 |
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| 19 | $assert($mem_contains(m, ($mem)&s.a) &&
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| 20 | $mem_contains(($mem)&s.a, m));
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| 21 |
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| 22 | $write_set_push();
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| 23 |
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| 24 | s.b.b_arr[9] = 0;
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| 25 |
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| 26 | m = $write_set_pop();
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| 27 |
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| 28 | $assert($mem_contains(m, ($mem)&s.b.b_arr[9]) &&
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| 29 | $mem_contains(($mem)&s.b.b_arr[9], m));
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| 30 |
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| 31 | $seq_init(&s.b.b_seq, 10, &s.a);
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| 32 |
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| 33 | $write_set_push();
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| 34 |
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| 35 | s.b.b_seq[9] = 0;
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| 36 | s.b.b_arr[9] = 0;
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| 37 |
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| 38 | m = $write_set_pop();
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| 39 |
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| 40 | $assert($mem_contains(m, $mem_union(($mem)&s.b.b_seq,
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| 41 | ($mem)&s.b.b_arr[9])) &&
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| 42 | $mem_contains($mem_union(($mem)&s.b.b_seq,
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| 43 | ($mem)&s.b.b_arr[9]),
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| 44 | m));
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| 45 |
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| 46 | }
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