blob: 7e095e763babfa368572d50eb639493b174525c6 (
plain) (
blame)
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
|
// RUN: %llvmgcc %s -emit-llvm -O0 -c -o %t.bc
// RUN: rm -rf %t.klee-out
// RUN: %klee --write-kqueries --output-dir=%t.klee-out --optimize-array=index %t.bc > %t.log 2>&1
// RUN: not FileCheck %s -input-file=%t.log -check-prefix=CHECK-OPT_I
// RUN: test -f %t.klee-out/test000001.kquery
// RUN: test -f %t.klee-out/test000002.kquery
// CHECK-OPT_I: KLEE: WARNING: OPT_I: successful
// CHECK-CONST_ARR: const_arr
#include <stdio.h>
#include "klee/klee.h"
char array[5] = {1,2,3,-4,5};
int main() {
unsigned k;
klee_make_symbolic(&k, sizeof(k), "k");
klee_assume(k < 4);
// CHECK: Yes
// CHECK-NEXT: No
if (array[k] + array[k+1] < 0)
printf("Yes\n");
else
printf("No\n");
// CHECK: KLEE: done: completed paths = 2
return 0;
}
|