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Issue 2265623002: src/utils/SkBitSet: simplify (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: 2016-08-19 (Friday) 16:05:19 EDT Created 4 years, 4 months ago
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1 /* 1 /*
2 * Copyright 2011 Google Inc. 2 * Copyright 2011 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #include "SkBitSet.h" 8 #include "SkBitSet.h"
9 #include "Test.h" 9 #include "Test.h"
10 10
11 DEF_TEST(BitSet, reporter) { 11 DEF_TEST(BitSet, reporter) {
12 SkBitSet set0(65536); 12 SkBitSet set0(65536);
13 REPORTER_ASSERT(reporter, set0.isBitSet(0) == false); 13 REPORTER_ASSERT(reporter, set0.has(0) == false);
14 REPORTER_ASSERT(reporter, set0.isBitSet(32767) == false); 14 REPORTER_ASSERT(reporter, set0.has(32767) == false);
15 REPORTER_ASSERT(reporter, set0.isBitSet(65535) == false); 15 REPORTER_ASSERT(reporter, set0.has(65535) == false);
16 16
17 SkBitSet set1(65536); 17 set0.set(22);
18 REPORTER_ASSERT(reporter, set0 == set1); 18 REPORTER_ASSERT(reporter, set0.has(22) == true);
19 19 set0.set(24);
20 set0.setBit(22, true); 20 REPORTER_ASSERT(reporter, set0.has(24) == true);
21 REPORTER_ASSERT(reporter, set0.isBitSet(22) == true); 21 set0.set(35); // on a different DWORD
22 set0.setBit(24, true); 22 REPORTER_ASSERT(reporter, set0.has(35) == true);
23 REPORTER_ASSERT(reporter, set0.isBitSet(24) == true); 23 REPORTER_ASSERT(reporter, set0.has(24) == true);
24 set0.setBit(35, true); // on a different DWORD 24 REPORTER_ASSERT(reporter, set0.has(35) == true);
25 REPORTER_ASSERT(reporter, set0.isBitSet(35) == true);
26 set0.setBit(22, false);
27 REPORTER_ASSERT(reporter, set0.isBitSet(22) == false);
28 REPORTER_ASSERT(reporter, set0.isBitSet(24) == true);
29 REPORTER_ASSERT(reporter, set0.isBitSet(35) == true);
30 25
31 SkTDArray<unsigned int> data; 26 SkTDArray<unsigned int> data;
32 set0.exportTo(&data); 27 set0.exportTo(&data);
33 REPORTER_ASSERT(reporter, data.count() == 2); 28 REPORTER_ASSERT(reporter, data.count() == 3);
34 REPORTER_ASSERT(reporter, data[0] == 24); 29 REPORTER_ASSERT(reporter, data[0] == 22);
35 REPORTER_ASSERT(reporter, data[1] == 35); 30 REPORTER_ASSERT(reporter, data[1] == 24);
31 REPORTER_ASSERT(reporter, data[2] == 35);
36 32
37 set1.setBit(12345, true); 33 SkBitSet set1(65536);
38 set1.orBits(set0); 34 set1.set(12345);
39 REPORTER_ASSERT(reporter, set0.isBitSet(12345) == false); 35 REPORTER_ASSERT(reporter, set0.has(12345) == false);
40 REPORTER_ASSERT(reporter, set1.isBitSet(12345) == true); 36 REPORTER_ASSERT(reporter, set1.has(12345) == true);
41 REPORTER_ASSERT(reporter, set1.isBitSet(22) == false); 37 REPORTER_ASSERT(reporter, set1.has(22) == false);
42 REPORTER_ASSERT(reporter, set1.isBitSet(24) == true); 38 REPORTER_ASSERT(reporter, set0.has(35) == true);
43 REPORTER_ASSERT(reporter, set0.isBitSet(35) == true);
44 REPORTER_ASSERT(reporter, set1 != set0);
45
46 set1.clearAll();
47 REPORTER_ASSERT(reporter, set0.isBitSet(12345) == false);
48 REPORTER_ASSERT(reporter, set1.isBitSet(12345) == false);
49 REPORTER_ASSERT(reporter, set1.isBitSet(22) == false);
50 REPORTER_ASSERT(reporter, set1.isBitSet(24) == false);
51 REPORTER_ASSERT(reporter, set1.isBitSet(35) == false);
52
53 set1.orBits(set0);
54 REPORTER_ASSERT(reporter, set1 == set0);
55
56 SkBitSet set2(1);
57 SkBitSet set3(1);
58 SkBitSet set4(4);
59 SkBitSet set5(33);
60
61 REPORTER_ASSERT(reporter, set2 == set3);
62 REPORTER_ASSERT(reporter, set2 != set4);
63 REPORTER_ASSERT(reporter, set2 != set5);
64
65 set2.setBit(0, true);
66 REPORTER_ASSERT(reporter, set2 != set5);
67 set5.setBit(0, true);
68 REPORTER_ASSERT(reporter, set2 != set5);
69 REPORTER_ASSERT(reporter, set2 != set3);
70 set3.setBit(0, true);
71 REPORTER_ASSERT(reporter, set2 == set3);
72 set3.clearAll();
73 } 39 }
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