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
129
130
131
|
/******************************************************************************
* Top contributors (to current version):
* Aina Niemetz
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
* in the top-level source directory and their institutional affiliations.
* All rights reserved. See the file COPYING in the top-level source
* directory for licensing information.
* ****************************************************************************
*
* Black box testing of cvc5::theory.
*/
#include <sstream>
#include <vector>
#include "expr/node.h"
#include "expr/node_builder.h"
#include "expr/node_value.h"
#include "test_smt.h"
#include "theory/rewriter.h"
namespace cvc5 {
using namespace kind;
using namespace context;
using namespace theory;
namespace test {
class TestTheoryBlack : public TestSmt
{
};
TEST_F(TestTheoryBlack, array_const)
{
TypeNode arrType = d_nodeManager->mkArrayType(d_nodeManager->integerType(),
d_nodeManager->integerType());
Node zero = d_nodeManager->mkConst(Rational(0));
Node one = d_nodeManager->mkConst(Rational(1));
Node storeAll = d_nodeManager->mkConst(ArrayStoreAll(arrType, zero));
ASSERT_TRUE(storeAll.isConst());
Node arr = d_nodeManager->mkNode(STORE, storeAll, zero, zero);
ASSERT_FALSE(arr.isConst());
arr = Rewriter::rewrite(arr);
ASSERT_TRUE(arr.isConst());
arr = d_nodeManager->mkNode(STORE, storeAll, zero, one);
ASSERT_TRUE(arr.isConst());
Node arr2 = d_nodeManager->mkNode(STORE, arr, one, zero);
ASSERT_FALSE(arr2.isConst());
arr2 = Rewriter::rewrite(arr2);
ASSERT_TRUE(arr2.isConst());
arr2 = d_nodeManager->mkNode(STORE, arr, one, one);
ASSERT_TRUE(arr2.isConst());
arr2 = d_nodeManager->mkNode(STORE, arr, zero, one);
ASSERT_FALSE(arr2.isConst());
arr2 = Rewriter::rewrite(arr2);
ASSERT_TRUE(arr2.isConst());
arrType = d_nodeManager->mkArrayType(d_nodeManager->mkBitVectorType(1),
d_nodeManager->mkBitVectorType(1));
zero = d_nodeManager->mkConst(BitVector(1, 0u));
one = d_nodeManager->mkConst(BitVector(1, 1u));
storeAll = d_nodeManager->mkConst(ArrayStoreAll(arrType, zero));
ASSERT_TRUE(storeAll.isConst());
arr = d_nodeManager->mkNode(STORE, storeAll, zero, zero);
ASSERT_FALSE(arr.isConst());
arr = Rewriter::rewrite(arr);
ASSERT_TRUE(arr.isConst());
arr = d_nodeManager->mkNode(STORE, storeAll, zero, one);
arr = Rewriter::rewrite(arr);
ASSERT_TRUE(arr.isConst());
arr2 = d_nodeManager->mkNode(STORE, arr, one, zero);
ASSERT_FALSE(arr2.isConst());
arr2 = Rewriter::rewrite(arr2);
ASSERT_TRUE(arr2.isConst());
arr2 = d_nodeManager->mkNode(STORE, arr, one, one);
ASSERT_FALSE(arr2.isConst());
arr2 = Rewriter::rewrite(arr2);
ASSERT_TRUE(arr2.isConst());
arr2 = d_nodeManager->mkNode(STORE, arr, zero, one);
ASSERT_FALSE(arr2.isConst());
arr2 = Rewriter::rewrite(arr2);
ASSERT_TRUE(arr2.isConst());
arrType = d_nodeManager->mkArrayType(d_nodeManager->mkBitVectorType(2),
d_nodeManager->mkBitVectorType(2));
zero = d_nodeManager->mkConst(BitVector(2, 0u));
one = d_nodeManager->mkConst(BitVector(2, 1u));
Node two = d_nodeManager->mkConst(BitVector(2, 2u));
Node three = d_nodeManager->mkConst(BitVector(2, 3u));
storeAll = d_nodeManager->mkConst(ArrayStoreAll(arrType, one));
ASSERT_TRUE(storeAll.isConst());
arr = d_nodeManager->mkNode(STORE, storeAll, zero, zero);
ASSERT_TRUE(arr.isConst());
arr2 = d_nodeManager->mkNode(STORE, arr, one, zero);
ASSERT_FALSE(arr2.isConst());
arr2 = Rewriter::rewrite(arr2);
ASSERT_TRUE(arr2.isConst());
arr = d_nodeManager->mkNode(STORE, storeAll, one, three);
ASSERT_TRUE(arr.isConst());
arr2 = d_nodeManager->mkNode(STORE, arr, one, one);
ASSERT_FALSE(arr2.isConst());
arr2 = Rewriter::rewrite(arr2);
ASSERT_TRUE(arr2 == storeAll);
arr2 = d_nodeManager->mkNode(STORE, arr, zero, zero);
ASSERT_FALSE(arr2.isConst());
ASSERT_TRUE(Rewriter::rewrite(arr2).isConst());
arr2 = d_nodeManager->mkNode(STORE, arr2, two, two);
ASSERT_FALSE(arr2.isConst());
ASSERT_TRUE(Rewriter::rewrite(arr2).isConst());
arr2 = d_nodeManager->mkNode(STORE, arr2, three, one);
ASSERT_FALSE(arr2.isConst());
ASSERT_TRUE(Rewriter::rewrite(arr2).isConst());
arr2 = d_nodeManager->mkNode(STORE, arr2, three, three);
ASSERT_FALSE(arr2.isConst());
ASSERT_TRUE(Rewriter::rewrite(arr2).isConst());
arr2 = d_nodeManager->mkNode(STORE, arr2, two, zero);
ASSERT_FALSE(arr2.isConst());
arr2 = Rewriter::rewrite(arr2);
ASSERT_TRUE(arr2.isConst());
}
} // namespace test
} // namespace cvc5
|
