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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
|
/********************* */
/*! \file integer_black.h
** \verbatim
** Original author: taking
** Major contributors: none
** Minor contributors (to current version): cconway, mdeters
** This file is part of the CVC4 prototype.
** Copyright (c) 2009, 2010 The Analysis of Computer Systems Group (ACSys)
** Courant Institute of Mathematical Sciences
** New York University
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief Black box testing of CVC4::Integer.
**
** Black box testing of CVC4::Integer.
**/
#include <cxxtest/TestSuite.h>
#include <sstream>
#include "util/integer.h"
using namespace CVC4;
using namespace std;
const char* largeVal = "4547897890548754897897897897890789078907890";
class IntegerBlack : public CxxTest::TestSuite {
public:
void testConstructors() {
Integer z0(1);
TS_ASSERT_EQUALS(z0.getLong(), 1);
Integer z1(0);
TS_ASSERT_EQUALS(z1.getLong(), 0);
Integer z2(-1);
TS_ASSERT_EQUALS(z2.getLong(), -1);
Integer z3(0x890UL);
TS_ASSERT_EQUALS(z3.getUnsignedLong(), 0x890UL);
Integer z4;
TS_ASSERT_EQUALS(z4.getLong(), 0);
Integer z5("7896890");
TS_ASSERT_EQUALS(z5.getUnsignedLong(), 7896890ul);
Integer z6(z5);
TS_ASSERT_EQUALS(z5.getUnsignedLong(), 7896890ul);
TS_ASSERT_EQUALS(z6.getUnsignedLong(), 7896890ul);
string bigValue("1536729");
Integer z7(bigValue);
TS_ASSERT_EQUALS(z7.getUnsignedLong(), 1536729ul);
}
void testCompareAgainstZero(){
Integer z(0);
TS_ASSERT_THROWS_NOTHING(z == 0;);
TS_ASSERT_EQUALS(z,0);
}
void testOperatorAssign(){
Integer x(0);
Integer y(79);
Integer z(45789);
TS_ASSERT_EQUALS(x.getUnsignedLong(), 0ul);
TS_ASSERT_EQUALS(y.getUnsignedLong(), 79ul);
TS_ASSERT_EQUALS(z.getUnsignedLong(), 45789ul);
x = y = z;
TS_ASSERT_EQUALS(x.getUnsignedLong(), 45789ul);
TS_ASSERT_EQUALS(y.getUnsignedLong(), 45789ul);
TS_ASSERT_EQUALS(z.getUnsignedLong(), 45789ul);
Integer a(2);
y = a;
TS_ASSERT_EQUALS(a.getUnsignedLong(), 2ul);
TS_ASSERT_EQUALS(y.getUnsignedLong(), 2ul);
TS_ASSERT_EQUALS(x.getUnsignedLong(), 45789ul);
TS_ASSERT_EQUALS(z.getUnsignedLong(), 45789ul);
}
void testOperatorEquals(){
Integer a(0);
Integer b(79);
Integer c("79");
Integer d;
TS_ASSERT( (a==a));
TS_ASSERT(!(a==b));
TS_ASSERT(!(a==c));
TS_ASSERT( (a==d));
TS_ASSERT(!(b==a));
TS_ASSERT( (b==b));
TS_ASSERT( (b==c));
TS_ASSERT(!(b==d));
TS_ASSERT(!(c==a));
TS_ASSERT( (c==b));
TS_ASSERT( (c==c));
TS_ASSERT(!(c==d));
TS_ASSERT( (d==a));
TS_ASSERT(!(d==b));
TS_ASSERT(!(d==c));
TS_ASSERT( (d==d));
}
void testOperatorNotEquals(){
Integer a(0);
Integer b(79);
Integer c("79");
Integer d;
TS_ASSERT(!(a!=a));
TS_ASSERT( (a!=b));
TS_ASSERT( (a!=c));
TS_ASSERT(!(a!=d));
TS_ASSERT( (b!=a));
TS_ASSERT(!(b!=b));
TS_ASSERT(!(b!=c));
TS_ASSERT( (b!=d));
TS_ASSERT( (c!=a));
TS_ASSERT(!(c!=b));
TS_ASSERT(!(c!=c));
TS_ASSERT( (c!=d));
TS_ASSERT(!(d!=a));
TS_ASSERT( (d!=b));
TS_ASSERT( (d!=c));
TS_ASSERT(!(d!=d));
}
void testOperatorSubtract(){
Integer x(0);
Integer y(79);
Integer z(-34);
Integer act0 = x - x;
Integer act1 = x - y;
Integer act2 = x - z;
Integer exp0(0);
Integer exp1(-79);
Integer exp2(34);
Integer act3 = y - x;
Integer act4 = y - y;
Integer act5 = y - z;
Integer exp3(79);
Integer exp4(0);
Integer exp5(113);
Integer act6 = z - x;
Integer act7 = z - y;
Integer act8 = z - z;
Integer exp6(-34);
Integer exp7(-113);
Integer exp8(0);
TS_ASSERT_EQUALS(act0, exp0);
TS_ASSERT_EQUALS(act1, exp1);
TS_ASSERT_EQUALS(act2, exp2);
TS_ASSERT_EQUALS(act3, exp3);
TS_ASSERT_EQUALS(act4, exp4);
TS_ASSERT_EQUALS(act5, exp5);
TS_ASSERT_EQUALS(act6, exp6);
TS_ASSERT_EQUALS(act7, exp7);
TS_ASSERT_EQUALS(act8, exp8);
}
void testOperatorAdd(){
Integer x(0);
Integer y(79);
Integer z(-34);
Integer act0 = x + x;
Integer act1 = x + y;
Integer act2 = x + z;
Integer exp0(0);
Integer exp1(79);
Integer exp2(-34);
Integer act3 = y + x;
Integer act4 = y + y;
Integer act5 = y + z;
Integer exp3(79);
Integer exp4(158);
Integer exp5(45);
Integer act6 = z + x;
Integer act7 = z + y;
Integer act8 = z + z;
Integer exp6(-34);
Integer exp7(45);
Integer exp8(-68);
TS_ASSERT_EQUALS(act0, exp0);
TS_ASSERT_EQUALS(act1, exp1);
TS_ASSERT_EQUALS(act2, exp2);
TS_ASSERT_EQUALS(act3, exp3);
TS_ASSERT_EQUALS(act4, exp4);
TS_ASSERT_EQUALS(act5, exp5);
TS_ASSERT_EQUALS(act6, exp6);
TS_ASSERT_EQUALS(act7, exp7);
TS_ASSERT_EQUALS(act8, exp8);
}
void testOperatorMult(){
Integer x(0);
Integer y(79);
Integer z(-34);
Integer act0 = x * x;
Integer act1 = x * y;
Integer act2 = x * z;
Integer exp0(0);
Integer exp1(0);
Integer exp2(0);
Integer act3 = y * x;
Integer act4 = y * y;
Integer act5 = y * z;
Integer exp3(0);
Integer exp4(6241);
Integer exp5(-2686);
Integer act6 = z * x;
Integer act7 = z * y;
Integer act8 = z * z;
Integer exp6(0);
Integer exp7(-2686);
Integer exp8(1156);
TS_ASSERT_EQUALS(act0, exp0);
TS_ASSERT_EQUALS(act1, exp1);
TS_ASSERT_EQUALS(act2, exp2);
TS_ASSERT_EQUALS(act3, exp3);
TS_ASSERT_EQUALS(act4, exp4);
TS_ASSERT_EQUALS(act5, exp5);
TS_ASSERT_EQUALS(act6, exp6);
TS_ASSERT_EQUALS(act7, exp7);
TS_ASSERT_EQUALS(act8, exp8);
}
void testToStringStuff(){
stringstream ss;
Integer large (largeVal);
ss << large;
string res = ss.str();
TS_ASSERT_EQUALS(res, large.toString());
}
void testPow() {
TS_ASSERT_EQUALS( Integer(1), Integer(1).pow(0) );
TS_ASSERT_EQUALS( Integer(1), Integer(5).pow(0) );
TS_ASSERT_EQUALS( Integer(1), Integer(-1).pow(0) );
TS_ASSERT_EQUALS( Integer(0), Integer(0).pow(1) );
TS_ASSERT_EQUALS( Integer(5), Integer(5).pow(1) );
TS_ASSERT_EQUALS( Integer(-5), Integer(-5).pow(1) );
TS_ASSERT_EQUALS( Integer(16), Integer(2).pow(4) );
TS_ASSERT_EQUALS( Integer(16), Integer(-2).pow(4) );
TS_ASSERT_EQUALS( Integer(1000), Integer(10).pow(3) );
TS_ASSERT_EQUALS( Integer(-1000), Integer(-10).pow(3) );
}
void testTestBit() {
TS_ASSERT( ! Integer(0).testBit(6) );
TS_ASSERT( ! Integer(0).testBit(5) );
TS_ASSERT( ! Integer(0).testBit(4) );
TS_ASSERT( ! Integer(0).testBit(3) );
TS_ASSERT( ! Integer(0).testBit(2) );
TS_ASSERT( ! Integer(0).testBit(1) );
TS_ASSERT( ! Integer(0).testBit(0) );
TS_ASSERT( Integer(-1).testBit(6) );
TS_ASSERT( Integer(-1).testBit(5) );
TS_ASSERT( Integer(-1).testBit(4) );
TS_ASSERT( Integer(-1).testBit(3) );
TS_ASSERT( Integer(-1).testBit(2) );
TS_ASSERT( Integer(-1).testBit(1) );
TS_ASSERT( Integer(-1).testBit(0) );
TS_ASSERT( ! Integer(10).testBit(6) );
TS_ASSERT( ! Integer(10).testBit(5) );
TS_ASSERT( ! Integer(10).testBit(4) );
TS_ASSERT( Integer(10).testBit(3) );
TS_ASSERT( ! Integer(10).testBit(2) );
TS_ASSERT( Integer(10).testBit(1) );
TS_ASSERT( ! Integer(10).testBit(0) );
TS_ASSERT( ! Integer(14).testBit(6) );
TS_ASSERT( ! Integer(14).testBit(5) );
TS_ASSERT( ! Integer(14).testBit(4) );
TS_ASSERT( Integer(14).testBit(3) );
TS_ASSERT( Integer(14).testBit(2) );
TS_ASSERT( Integer(14).testBit(1) );
TS_ASSERT( ! Integer(14).testBit(0) );
TS_ASSERT( Integer(64).testBit(6) );
TS_ASSERT( ! Integer(64).testBit(5) );
TS_ASSERT( ! Integer(64).testBit(4) );
TS_ASSERT( ! Integer(64).testBit(3) );
TS_ASSERT( ! Integer(64).testBit(2) );
TS_ASSERT( ! Integer(64).testBit(1) );
TS_ASSERT( ! Integer(64).testBit(0) );
}
};
|
