1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
// RUN: %llvmgcc %s -emit-llvm -g -O0 -c -o %t1.bc
// RUN: %klee --use-query-pc-log --write-pcs --write-cvcs %t1.bc 2> %t2.log
// RUN: %kleaver -print-ast klee-last/test000001.pc
// FIXME: Ideally we would verify a roundtrip that we parsed the pc
// file and can dump it back out as the same file.
#include <assert.h>
int constantArr[16 ] = {
1 << 0, 1 << 1, 1 << 2, 1 << 3,
1 << 4, 1 << 5, 1 << 6, 1 << 7,
1 << 8, 1 << 9, 1 << 10, 1 << 11,
1 << 12, 1 << 13, 1 << 14, 1 << 15
};
int main() {
char buf[4];
klee_make_symbolic(buf, sizeof buf);
buf[1] = 'a';
constantArr[klee_range(0, 16, "idx.0")] = buf[0];
// Use this to trigger an interior update list usage.
int y = constantArr[klee_range(0, 16, "idx.1")];
constantArr[klee_range(0, 16, "idx.2")] = buf[3];
buf[klee_range(0, 4, "idx.3")] = 0;
klee_assume(buf[0] == 'h');
int x = *((int*) buf);
klee_assume(x > 2);
klee_assume(x == constantArr[12]);
klee_assume(y != (1 << 5));
assert(0);
return 0;
}
|