1*61046927SAndroid Build Coastguard Worker /*
2*61046927SAndroid Build Coastguard Worker * Copyright © 2019 Red Hat
3*61046927SAndroid Build Coastguard Worker *
4*61046927SAndroid Build Coastguard Worker * Permission is hereby granted, free of charge, to any person obtaining a
5*61046927SAndroid Build Coastguard Worker * copy of this software and associated documentation files (the "Software"),
6*61046927SAndroid Build Coastguard Worker * to deal in the Software without restriction, including without limitation
7*61046927SAndroid Build Coastguard Worker * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*61046927SAndroid Build Coastguard Worker * and/or sell copies of the Software, and to permit persons to whom the
9*61046927SAndroid Build Coastguard Worker * Software is furnished to do so, subject to the following conditions:
10*61046927SAndroid Build Coastguard Worker *
11*61046927SAndroid Build Coastguard Worker * The above copyright notice and this permission notice (including the next
12*61046927SAndroid Build Coastguard Worker * paragraph) shall be included in all copies or substantial portions of the
13*61046927SAndroid Build Coastguard Worker * Software.
14*61046927SAndroid Build Coastguard Worker *
15*61046927SAndroid Build Coastguard Worker * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16*61046927SAndroid Build Coastguard Worker * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17*61046927SAndroid Build Coastguard Worker * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18*61046927SAndroid Build Coastguard Worker * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19*61046927SAndroid Build Coastguard Worker * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20*61046927SAndroid Build Coastguard Worker * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21*61046927SAndroid Build Coastguard Worker * IN THE SOFTWARE.
22*61046927SAndroid Build Coastguard Worker */
23*61046927SAndroid Build Coastguard Worker
24*61046927SAndroid Build Coastguard Worker #include <gtest/gtest.h>
25*61046927SAndroid Build Coastguard Worker #include "util/bitset.h"
26*61046927SAndroid Build Coastguard Worker
TEST(bitset,sizes)27*61046927SAndroid Build Coastguard Worker TEST(bitset, sizes)
28*61046927SAndroid Build Coastguard Worker {
29*61046927SAndroid Build Coastguard Worker EXPECT_EQ(sizeof(BITSET_WORD), 4);
30*61046927SAndroid Build Coastguard Worker
31*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(mask32, 32);
32*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(mask64, 64);
33*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(mask128, 128);
34*61046927SAndroid Build Coastguard Worker
35*61046927SAndroid Build Coastguard Worker EXPECT_EQ(sizeof(mask32), 4);
36*61046927SAndroid Build Coastguard Worker EXPECT_EQ(sizeof(mask64), 8);
37*61046927SAndroid Build Coastguard Worker EXPECT_EQ(sizeof(mask128), 16);
38*61046927SAndroid Build Coastguard Worker }
39*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_set_clear)40*61046927SAndroid Build Coastguard Worker TEST(bitset, test_set_clear)
41*61046927SAndroid Build Coastguard Worker {
42*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(mask128, 128);
43*61046927SAndroid Build Coastguard Worker BITSET_ZERO(mask128);
44*61046927SAndroid Build Coastguard Worker
45*61046927SAndroid Build Coastguard Worker for (int i = 0; i < 128; i++) {
46*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(mask128, i), false);
47*61046927SAndroid Build Coastguard Worker BITSET_SET(mask128, i);
48*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(mask128, i), true);
49*61046927SAndroid Build Coastguard Worker BITSET_CLEAR(mask128, i);
50*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(mask128, i), false);
51*61046927SAndroid Build Coastguard Worker }
52*61046927SAndroid Build Coastguard Worker }
53*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_set_ones)54*61046927SAndroid Build Coastguard Worker TEST(bitset, test_set_ones)
55*61046927SAndroid Build Coastguard Worker {
56*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(mask128, 128);
57*61046927SAndroid Build Coastguard Worker BITSET_ONES(mask128);
58*61046927SAndroid Build Coastguard Worker
59*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_FFS(mask128), 1);
60*61046927SAndroid Build Coastguard Worker
61*61046927SAndroid Build Coastguard Worker for (int i = 0; i < 128; i++) {
62*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(mask128, i), true);
63*61046927SAndroid Build Coastguard Worker BITSET_CLEAR(mask128, i);
64*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(mask128, i), false);
65*61046927SAndroid Build Coastguard Worker BITSET_SET(mask128, i);
66*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(mask128, i), true);
67*61046927SAndroid Build Coastguard Worker }
68*61046927SAndroid Build Coastguard Worker }
69*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_basic_range)70*61046927SAndroid Build Coastguard Worker TEST(bitset, test_basic_range)
71*61046927SAndroid Build Coastguard Worker {
72*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(mask128, 128);
73*61046927SAndroid Build Coastguard Worker BITSET_ZERO(mask128);
74*61046927SAndroid Build Coastguard Worker
75*61046927SAndroid Build Coastguard Worker const int max_set = 15;
76*61046927SAndroid Build Coastguard Worker BITSET_SET_RANGE_INSIDE_WORD(mask128, 0, max_set);
77*61046927SAndroid Build Coastguard Worker EXPECT_EQ(!BITSET_TEST_RANGE_INSIDE_WORD(mask128, 0, max_set, 0), true);
78*61046927SAndroid Build Coastguard Worker EXPECT_EQ(!BITSET_TEST_RANGE_INSIDE_WORD(mask128, max_set + 1, max_set + 15, 0), false);
79*61046927SAndroid Build Coastguard Worker for (int i = 0; i < 128; i++) {
80*61046927SAndroid Build Coastguard Worker if (i <= max_set)
81*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(mask128, i), true);
82*61046927SAndroid Build Coastguard Worker else
83*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(mask128, i), false);
84*61046927SAndroid Build Coastguard Worker }
85*61046927SAndroid Build Coastguard Worker BITSET_CLEAR_RANGE(mask128, 0, max_set);
86*61046927SAndroid Build Coastguard Worker EXPECT_EQ(!BITSET_TEST_RANGE_INSIDE_WORD(mask128, 0, max_set, 0), false);
87*61046927SAndroid Build Coastguard Worker for (int i = 0; i < 128; i++) {
88*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(mask128, i), false);
89*61046927SAndroid Build Coastguard Worker }
90*61046927SAndroid Build Coastguard Worker }
91*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_bitset_ffs)92*61046927SAndroid Build Coastguard Worker TEST(bitset, test_bitset_ffs)
93*61046927SAndroid Build Coastguard Worker {
94*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(mask128, 128);
95*61046927SAndroid Build Coastguard Worker BITSET_ZERO(mask128);
96*61046927SAndroid Build Coastguard Worker
97*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_FFS(mask128), 0);
98*61046927SAndroid Build Coastguard Worker
99*61046927SAndroid Build Coastguard Worker BITSET_SET(mask128, 14);
100*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_FFS(mask128), 15);
101*61046927SAndroid Build Coastguard Worker
102*61046927SAndroid Build Coastguard Worker BITSET_SET(mask128, 28);
103*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_FFS(mask128), 15);
104*61046927SAndroid Build Coastguard Worker
105*61046927SAndroid Build Coastguard Worker BITSET_CLEAR(mask128, 14);
106*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_FFS(mask128), 29);
107*61046927SAndroid Build Coastguard Worker
108*61046927SAndroid Build Coastguard Worker BITSET_SET_RANGE_INSIDE_WORD(mask128, 14, 18);
109*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_FFS(mask128), 15);
110*61046927SAndroid Build Coastguard Worker }
111*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_range_bits)112*61046927SAndroid Build Coastguard Worker TEST(bitset, test_range_bits)
113*61046927SAndroid Build Coastguard Worker {
114*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(mask128, 128);
115*61046927SAndroid Build Coastguard Worker BITSET_ZERO(mask128);
116*61046927SAndroid Build Coastguard Worker
117*61046927SAndroid Build Coastguard Worker BITSET_SET_RANGE_INSIDE_WORD(mask128, 0, 31);
118*61046927SAndroid Build Coastguard Worker BITSET_SET_RANGE_INSIDE_WORD(mask128, 32, 63);
119*61046927SAndroid Build Coastguard Worker BITSET_SET_RANGE_INSIDE_WORD(mask128, 64, 95);
120*61046927SAndroid Build Coastguard Worker BITSET_SET_RANGE_INSIDE_WORD(mask128, 96, 127);
121*61046927SAndroid Build Coastguard Worker for (int i = 0; i < 128; i++) {
122*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(mask128, i), true);
123*61046927SAndroid Build Coastguard Worker }
124*61046927SAndroid Build Coastguard Worker
125*61046927SAndroid Build Coastguard Worker BITSET_ZERO(mask128);
126*61046927SAndroid Build Coastguard Worker BITSET_SET_RANGE(mask128, 20, 80);
127*61046927SAndroid Build Coastguard Worker for (int i = 0; i <= 19; i++)
128*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(mask128, i), false);
129*61046927SAndroid Build Coastguard Worker for (int i = 20; i <= 80; i++)
130*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(mask128, i), true);
131*61046927SAndroid Build Coastguard Worker for (int i = 81; i <= 127; i++)
132*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(mask128, i), false);
133*61046927SAndroid Build Coastguard Worker
134*61046927SAndroid Build Coastguard Worker BITSET_ZERO(mask128);
135*61046927SAndroid Build Coastguard Worker BITSET_SET(mask128, 20);
136*61046927SAndroid Build Coastguard Worker BITSET_SET(mask128, 80);
137*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(mask128, 0, 128), true);
138*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(mask128, 0, 19), false);
139*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(mask128, 21, 79), false);
140*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(mask128, 81, 127), false);
141*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(mask128, 0, 79), true);
142*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(mask128, 21, 128), true);
143*61046927SAndroid Build Coastguard Worker
144*61046927SAndroid Build Coastguard Worker BITSET_ONES(mask128);
145*61046927SAndroid Build Coastguard Worker BITSET_CLEAR_RANGE(mask128, 20, 80);
146*61046927SAndroid Build Coastguard Worker for (int i = 0; i <= 19; i++)
147*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(mask128, i), true);
148*61046927SAndroid Build Coastguard Worker for (int i = 20; i <= 80; i++)
149*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(mask128, i), false);
150*61046927SAndroid Build Coastguard Worker for (int i = 81; i <= 127; i++)
151*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(mask128, i), true);
152*61046927SAndroid Build Coastguard Worker }
153*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_and)154*61046927SAndroid Build Coastguard Worker TEST(bitset, test_and)
155*61046927SAndroid Build Coastguard Worker {
156*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(r, 128);
157*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(a, 128);
158*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(b, 128);
159*61046927SAndroid Build Coastguard Worker BITSET_ZERO(r);
160*61046927SAndroid Build Coastguard Worker BITSET_ZERO(a);
161*61046927SAndroid Build Coastguard Worker BITSET_ZERO(b);
162*61046927SAndroid Build Coastguard Worker
163*61046927SAndroid Build Coastguard Worker BITSET_AND(r, a, b);
164*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
165*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), false);
166*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), false);
167*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), false);
168*61046927SAndroid Build Coastguard Worker
169*61046927SAndroid Build Coastguard Worker
170*61046927SAndroid Build Coastguard Worker BITSET_SET_RANGE_INSIDE_WORD(a, 32, 63);
171*61046927SAndroid Build Coastguard Worker BITSET_SET_RANGE_INSIDE_WORD(b, 96, 127);
172*61046927SAndroid Build Coastguard Worker BITSET_AND(r, a, b);
173*61046927SAndroid Build Coastguard Worker
174*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
175*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), false);
176*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), false);
177*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), false);
178*61046927SAndroid Build Coastguard Worker
179*61046927SAndroid Build Coastguard Worker
180*61046927SAndroid Build Coastguard Worker BITSET_SET(a, 80);
181*61046927SAndroid Build Coastguard Worker BITSET_SET(b, 80);
182*61046927SAndroid Build Coastguard Worker BITSET_AND(r, a, b);
183*61046927SAndroid Build Coastguard Worker
184*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 80), true);
185*61046927SAndroid Build Coastguard Worker
186*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
187*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), false);
188*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), true);
189*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), false);
190*61046927SAndroid Build Coastguard Worker }
191*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_or)192*61046927SAndroid Build Coastguard Worker TEST(bitset, test_or)
193*61046927SAndroid Build Coastguard Worker {
194*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(r, 128);
195*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(a, 128);
196*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(b, 128);
197*61046927SAndroid Build Coastguard Worker BITSET_ZERO(r);
198*61046927SAndroid Build Coastguard Worker BITSET_ZERO(a);
199*61046927SAndroid Build Coastguard Worker BITSET_ZERO(b);
200*61046927SAndroid Build Coastguard Worker
201*61046927SAndroid Build Coastguard Worker BITSET_OR(r, a, b);
202*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
203*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), false);
204*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), false);
205*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), false);
206*61046927SAndroid Build Coastguard Worker
207*61046927SAndroid Build Coastguard Worker
208*61046927SAndroid Build Coastguard Worker BITSET_SET_RANGE_INSIDE_WORD(a, 32, 63);
209*61046927SAndroid Build Coastguard Worker BITSET_SET_RANGE_INSIDE_WORD(b, 96, 127);
210*61046927SAndroid Build Coastguard Worker BITSET_OR(r, a, b);
211*61046927SAndroid Build Coastguard Worker
212*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
213*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), true);
214*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), false);
215*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), true);
216*61046927SAndroid Build Coastguard Worker
217*61046927SAndroid Build Coastguard Worker
218*61046927SAndroid Build Coastguard Worker BITSET_SET(a, 80);
219*61046927SAndroid Build Coastguard Worker BITSET_OR(r, a, b);
220*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 80), true);
221*61046927SAndroid Build Coastguard Worker
222*61046927SAndroid Build Coastguard Worker BITSET_SET(b, 81);
223*61046927SAndroid Build Coastguard Worker BITSET_OR(r, a, b);
224*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 81), true);
225*61046927SAndroid Build Coastguard Worker
226*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
227*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), true);
228*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), true);
229*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), true);
230*61046927SAndroid Build Coastguard Worker }
231*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_not)232*61046927SAndroid Build Coastguard Worker TEST(bitset, test_not)
233*61046927SAndroid Build Coastguard Worker {
234*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(r, 128);
235*61046927SAndroid Build Coastguard Worker BITSET_ZERO(r);
236*61046927SAndroid Build Coastguard Worker
237*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
238*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), false);
239*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), false);
240*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), false);
241*61046927SAndroid Build Coastguard Worker
242*61046927SAndroid Build Coastguard Worker BITSET_NOT(r);
243*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), true);
244*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), true);
245*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), true);
246*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), true);
247*61046927SAndroid Build Coastguard Worker
248*61046927SAndroid Build Coastguard Worker BITSET_CLEAR_RANGE(r, 32, 63);
249*61046927SAndroid Build Coastguard Worker BITSET_NOT(r);
250*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
251*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), true);
252*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), false);
253*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), false);
254*61046927SAndroid Build Coastguard Worker }
255*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_shr_zero)256*61046927SAndroid Build Coastguard Worker TEST(bitset, test_shr_zero)
257*61046927SAndroid Build Coastguard Worker {
258*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(r, 128);
259*61046927SAndroid Build Coastguard Worker
260*61046927SAndroid Build Coastguard Worker BITSET_ZERO(r);
261*61046927SAndroid Build Coastguard Worker BITSET_SET(r, 127);
262*61046927SAndroid Build Coastguard Worker
263*61046927SAndroid Build Coastguard Worker BITSET_SHR(r, 0);
264*61046927SAndroid Build Coastguard Worker
265*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 127), true);
266*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
267*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), false);
268*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), false);
269*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), true);
270*61046927SAndroid Build Coastguard Worker }
271*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_shl_zero)272*61046927SAndroid Build Coastguard Worker TEST(bitset, test_shl_zero)
273*61046927SAndroid Build Coastguard Worker {
274*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(r, 128);
275*61046927SAndroid Build Coastguard Worker
276*61046927SAndroid Build Coastguard Worker BITSET_ZERO(r);
277*61046927SAndroid Build Coastguard Worker BITSET_SET(r, 0);
278*61046927SAndroid Build Coastguard Worker
279*61046927SAndroid Build Coastguard Worker BITSET_SHL(r, 0);
280*61046927SAndroid Build Coastguard Worker
281*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 0), true);
282*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), true);
283*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), false);
284*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), false);
285*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), false);
286*61046927SAndroid Build Coastguard Worker }
287*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_shr_walking_bit)288*61046927SAndroid Build Coastguard Worker TEST(bitset, test_shr_walking_bit)
289*61046927SAndroid Build Coastguard Worker {
290*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(r, 128);
291*61046927SAndroid Build Coastguard Worker
292*61046927SAndroid Build Coastguard Worker BITSET_ZERO(r);
293*61046927SAndroid Build Coastguard Worker BITSET_SET(r, 127);
294*61046927SAndroid Build Coastguard Worker
295*61046927SAndroid Build Coastguard Worker for (int i = 127; i >= 0; i--) {
296*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, i), true);
297*61046927SAndroid Build Coastguard Worker BITSET_SHR(r, 1);
298*61046927SAndroid Build Coastguard Worker }
299*61046927SAndroid Build Coastguard Worker
300*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
301*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), false);
302*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), false);
303*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), false);
304*61046927SAndroid Build Coastguard Worker }
305*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_shl_walking_bit)306*61046927SAndroid Build Coastguard Worker TEST(bitset, test_shl_walking_bit)
307*61046927SAndroid Build Coastguard Worker {
308*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(r, 128);
309*61046927SAndroid Build Coastguard Worker
310*61046927SAndroid Build Coastguard Worker BITSET_ZERO(r);
311*61046927SAndroid Build Coastguard Worker BITSET_SET(r, 0);
312*61046927SAndroid Build Coastguard Worker
313*61046927SAndroid Build Coastguard Worker for (unsigned int i = 0; i < 128; i++) {
314*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, i), true);
315*61046927SAndroid Build Coastguard Worker BITSET_SHL(r, 1);
316*61046927SAndroid Build Coastguard Worker }
317*61046927SAndroid Build Coastguard Worker
318*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
319*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), false);
320*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), false);
321*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), false);
322*61046927SAndroid Build Coastguard Worker }
323*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_shr_multiple_words)324*61046927SAndroid Build Coastguard Worker TEST(bitset, test_shr_multiple_words)
325*61046927SAndroid Build Coastguard Worker {
326*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(r, 128);
327*61046927SAndroid Build Coastguard Worker
328*61046927SAndroid Build Coastguard Worker BITSET_ZERO(r);
329*61046927SAndroid Build Coastguard Worker BITSET_SET(r, 127);
330*61046927SAndroid Build Coastguard Worker BITSET_SHR(r, 50);
331*61046927SAndroid Build Coastguard Worker
332*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 127), false);
333*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 77), true);
334*61046927SAndroid Build Coastguard Worker
335*61046927SAndroid Build Coastguard Worker
336*61046927SAndroid Build Coastguard Worker BITSET_ZERO(r);
337*61046927SAndroid Build Coastguard Worker BITSET_SET(r, 127);
338*61046927SAndroid Build Coastguard Worker BITSET_SHR(r, 80);
339*61046927SAndroid Build Coastguard Worker
340*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 127), false);
341*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 47), true);
342*61046927SAndroid Build Coastguard Worker
343*61046927SAndroid Build Coastguard Worker
344*61046927SAndroid Build Coastguard Worker BITSET_ZERO(r);
345*61046927SAndroid Build Coastguard Worker BITSET_SET(r, 127);
346*61046927SAndroid Build Coastguard Worker BITSET_SHR(r, 126);
347*61046927SAndroid Build Coastguard Worker
348*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 127), false);
349*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 1), true);
350*61046927SAndroid Build Coastguard Worker }
351*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_shl_multiple_words)352*61046927SAndroid Build Coastguard Worker TEST(bitset, test_shl_multiple_words)
353*61046927SAndroid Build Coastguard Worker {
354*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(r, 128);
355*61046927SAndroid Build Coastguard Worker
356*61046927SAndroid Build Coastguard Worker BITSET_ZERO(r);
357*61046927SAndroid Build Coastguard Worker BITSET_SET(r, 0);
358*61046927SAndroid Build Coastguard Worker BITSET_SHL(r, 50);
359*61046927SAndroid Build Coastguard Worker
360*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 0), false);
361*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 50), true);
362*61046927SAndroid Build Coastguard Worker
363*61046927SAndroid Build Coastguard Worker
364*61046927SAndroid Build Coastguard Worker BITSET_ZERO(r);
365*61046927SAndroid Build Coastguard Worker BITSET_SET(r, 0);
366*61046927SAndroid Build Coastguard Worker BITSET_SHL(r, 80);
367*61046927SAndroid Build Coastguard Worker
368*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 0), false);
369*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 80), true);
370*61046927SAndroid Build Coastguard Worker
371*61046927SAndroid Build Coastguard Worker
372*61046927SAndroid Build Coastguard Worker BITSET_ZERO(r);
373*61046927SAndroid Build Coastguard Worker BITSET_SET(r, 0);
374*61046927SAndroid Build Coastguard Worker BITSET_SHL(r, 126);
375*61046927SAndroid Build Coastguard Worker
376*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 0), false);
377*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 126), true);
378*61046927SAndroid Build Coastguard Worker }
379*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_shr_two_words)380*61046927SAndroid Build Coastguard Worker TEST(bitset, test_shr_two_words)
381*61046927SAndroid Build Coastguard Worker {
382*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(r, 64);
383*61046927SAndroid Build Coastguard Worker
384*61046927SAndroid Build Coastguard Worker BITSET_ZERO(r);
385*61046927SAndroid Build Coastguard Worker BITSET_SET(r, 63);
386*61046927SAndroid Build Coastguard Worker BITSET_SHR(r, 50);
387*61046927SAndroid Build Coastguard Worker
388*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 63), false);
389*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 13), true);
390*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), true);
391*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), false);
392*61046927SAndroid Build Coastguard Worker }
393*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_shl_two_words)394*61046927SAndroid Build Coastguard Worker TEST(bitset, test_shl_two_words)
395*61046927SAndroid Build Coastguard Worker {
396*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(r, 64);
397*61046927SAndroid Build Coastguard Worker
398*61046927SAndroid Build Coastguard Worker BITSET_ZERO(r);
399*61046927SAndroid Build Coastguard Worker BITSET_SET(r, 0);
400*61046927SAndroid Build Coastguard Worker BITSET_SHL(r, 50);
401*61046927SAndroid Build Coastguard Worker
402*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 0), false);
403*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 50), true);
404*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
405*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), true);
406*61046927SAndroid Build Coastguard Worker }
407*61046927SAndroid Build Coastguard Worker
TEST(bitset,test_setrange_across_word_boundary)408*61046927SAndroid Build Coastguard Worker TEST(bitset, test_setrange_across_word_boundary)
409*61046927SAndroid Build Coastguard Worker {
410*61046927SAndroid Build Coastguard Worker BITSET_DECLARE(r, 128);
411*61046927SAndroid Build Coastguard Worker BITSET_ZERO(r);
412*61046927SAndroid Build Coastguard Worker
413*61046927SAndroid Build Coastguard Worker BITSET_SET_RANGE(r, 62, 65);
414*61046927SAndroid Build Coastguard Worker
415*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
416*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), true);
417*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), true);
418*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), false);
419*61046927SAndroid Build Coastguard Worker
420*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 61), false);
421*61046927SAndroid Build Coastguard Worker
422*61046927SAndroid Build Coastguard Worker for (int i = 62; i <= 65; i++)
423*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, i), true);
424*61046927SAndroid Build Coastguard Worker
425*61046927SAndroid Build Coastguard Worker EXPECT_EQ(BITSET_TEST(r, 66), false);
426*61046927SAndroid Build Coastguard Worker }
427