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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
// RUN: %clang %s -emit-llvm %O0opt -c -o %t.bc
// RUN: rm -rf %t.klee-out
// RUN: %klee --write-kqueries --output-dir=%t.klee-out --optimize-array=index %t.bc 2>&1 | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-OPT_I
// RUN: test -f %t.klee-out/test000001.kquery
// RUN: test -f %t.klee-out/test000002.kquery
// RUN: test -f %t.klee-out/test000003.kquery
// RUN: test -f %t.klee-out/test000004.kquery
// RUN: test -f %t.klee-out/test000005.kquery
// RUN: test -f %t.klee-out/test000006.kquery
// RUN: test -f %t.klee-out/test000007.kquery
// RUN: test -f %t.klee-out/test000008.kquery
// RUN: test -f %t.klee-out/test000009.kquery
// RUN: test -f %t.klee-out/test000010.kquery
// RUN: test -f %t.klee-out/test000011.kquery
// RUN: test -f %t.klee-out/test000012.kquery
// RUN: not FileCheck %s -input-file=%t.klee-out/test000001.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000002.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000003.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000004.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000005.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000006.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000007.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000008.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000009.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000010.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000011.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000012.kquery -check-prefix=CHECK-CONST_ARR
// RUN: rm -rf %t.klee-out
// RUN: %klee --write-kqueries --output-dir=%t.klee-out --optimize-array=value %t.bc 2>&1 | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-OPT_V
// RUN: test -f %t.klee-out/test000001.kquery
// RUN: test -f %t.klee-out/test000002.kquery
// RUN: test -f %t.klee-out/test000003.kquery
// RUN: test -f %t.klee-out/test000004.kquery
// RUN: test -f %t.klee-out/test000005.kquery
// RUN: test -f %t.klee-out/test000006.kquery
// RUN: test -f %t.klee-out/test000007.kquery
// RUN: test -f %t.klee-out/test000008.kquery
// RUN: test -f %t.klee-out/test000009.kquery
// RUN: test -f %t.klee-out/test000010.kquery
// RUN: test -f %t.klee-out/test000011.kquery
// RUN: test -f %t.klee-out/test000012.kquery
// RUN: not FileCheck %s -input-file=%t.klee-out/test000001.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000002.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000003.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000004.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000005.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000006.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000007.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000008.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000009.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000010.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000011.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000012.kquery -check-prefix=CHECK-CONST_ARR
// RUN: rm -rf %t.klee-out
// RUN: %klee --write-kqueries --output-dir=%t.klee-out --optimize-array=all %t.bc 2>&1 | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-OPT_I -check-prefix=CHECK-OPT_V
// RUN: test -f %t.klee-out/test000001.kquery
// RUN: test -f %t.klee-out/test000002.kquery
// RUN: test -f %t.klee-out/test000003.kquery
// RUN: test -f %t.klee-out/test000004.kquery
// RUN: test -f %t.klee-out/test000005.kquery
// RUN: test -f %t.klee-out/test000006.kquery
// RUN: test -f %t.klee-out/test000007.kquery
// RUN: test -f %t.klee-out/test000008.kquery
// RUN: test -f %t.klee-out/test000009.kquery
// RUN: test -f %t.klee-out/test000010.kquery
// RUN: test -f %t.klee-out/test000011.kquery
// RUN: test -f %t.klee-out/test000012.kquery
// RUN: not FileCheck %s -input-file=%t.klee-out/test000001.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000002.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000003.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000004.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000005.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000006.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000007.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000008.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000009.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000010.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000011.kquery -check-prefix=CHECK-CONST_ARR
// RUN: not FileCheck %s -input-file=%t.klee-out/test000012.kquery -check-prefix=CHECK-CONST_ARR
// CHECK-OPT_I-DAG: KLEE: WARNING: OPT_I: successful
// CHECK-OPT_V-DAG: KLEE: WARNING: OPT_V: successful
// CHECK-CONST_ARR: const_arr
#include <stdio.h>
#include "klee/klee.h"
char array[5] = {1,2,3,4,5};
char arrayconc[4];
char arraychar[3] = {'a','b','c'};
int main() {
char k, x;
klee_make_symbolic(&k, sizeof(k), "k");
klee_assume(k < 5);
klee_assume(k >= 0);
klee_make_symbolic(&x, sizeof(x), "x");
klee_assume(x < 2);
klee_assume(x >= 0);
klee_make_symbolic(&arrayconc, sizeof(arrayconc), "arrayconc");
klee_make_symbolic(&arraychar, sizeof(arraychar), "arraychar");
arraychar[0] = 'a';
arraychar[2] = 'c';
// CHECK-DAG: Yes
// CHECK-DAG: No
// CHECK-DAG: Char
// CHECK-DAG: Concrete
if (array[k] == 3)
printf("Yes\n");
else if (array[k] > 4)
printf("No\n");
else if (array[k] + k - 2 == 6)
printf("Good\n");
if (arraychar[x] > 2)
printf("Char\n");
int i = array[4] * 3 - 12;
if (arrayconc[i] > 3) {
printf("Concrete\n");
}
// CHECK-DAG: KLEE: done: completed paths = 12
return 0;
}
|