Gitiles
Code Review Sign In
gerrit-public.fairphone.software / fp2-dev / platform / external / skia / 50ad8e4d8efcd04f8a2c34cc32f6fecb3985a1a4 / . / tests / BitSetTest.cpp
blob: bdfe9978e63a6629e6193d11b7e5e345001f8810 [file] [log] [blame]
epoger@google.comec3ed6a2011-07-28 14:26:00 +0000[diff] [blame]1/*
2 * Copyright 2011 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
tfarina@chromium.orge4fafb12013-12-12 21:11:12 +0000[diff] [blame]7
vandebo@chromium.orgd3a8c942011-07-02 01:26:37 +0000[diff] [blame]8#include "Test.h"
tfarina@chromium.orge4fafb12013-12-12 21:11:12 +0000[diff] [blame]9#include "TestClassDef.h"
vandebo@chromium.orgd3a8c942011-07-02 01:26:37 +0000[diff] [blame]10#include "SkBitSet.h"
11
tfarina@chromium.orge4fafb12013-12-12 21:11:12 +0000[diff] [blame]12DEF_TEST(BitSet, reporter) {
vandebo@chromium.orgd3a8c942011-07-02 01:26:37 +0000[diff] [blame]13 SkBitSet set0(65536);
14 REPORTER_ASSERT(reporter, set0.isBitSet(0) == false);
15 REPORTER_ASSERT(reporter, set0.isBitSet(32767) == false);
16 REPORTER_ASSERT(reporter, set0.isBitSet(65535) == false);
17
18 SkBitSet set1(65536);
19 REPORTER_ASSERT(reporter, set0 == set1);
20
21 set0.setBit(22, true);
22 REPORTER_ASSERT(reporter, set0.isBitSet(22) == true);
23 set0.setBit(24, true);
24 REPORTER_ASSERT(reporter, set0.isBitSet(24) == true);
25 set0.setBit(35, true); // on a different DWORD
26 REPORTER_ASSERT(reporter, set0.isBitSet(35) == true);
27 set0.setBit(22, false);
28 REPORTER_ASSERT(reporter, set0.isBitSet(22) == false);
29 REPORTER_ASSERT(reporter, set0.isBitSet(24) == true);
30 REPORTER_ASSERT(reporter, set0.isBitSet(35) == true);
31
vandebo@chromium.org17e66e22011-07-27 20:59:55 +0000[diff] [blame]32 SkTDArray<unsigned int> data;
33 set0.exportTo(&data);
34 REPORTER_ASSERT(reporter, data.count() == 2);
35 REPORTER_ASSERT(reporter, data[0] == 24);
36 REPORTER_ASSERT(reporter, data[1] == 35);
37
vandebo@chromium.orgd3a8c942011-07-02 01:26:37 +0000[diff] [blame]38 set1.setBit(12345, true);
39 set1.orBits(set0);
40 REPORTER_ASSERT(reporter, set0.isBitSet(12345) == false);
41 REPORTER_ASSERT(reporter, set1.isBitSet(12345) == true);
42 REPORTER_ASSERT(reporter, set1.isBitSet(22) == false);
43 REPORTER_ASSERT(reporter, set1.isBitSet(24) == true);
44 REPORTER_ASSERT(reporter, set0.isBitSet(35) == true);
45 REPORTER_ASSERT(reporter, set1 != set0);
46
47 set1.clearAll();
48 REPORTER_ASSERT(reporter, set0.isBitSet(12345) == false);
49 REPORTER_ASSERT(reporter, set1.isBitSet(12345) == false);
50 REPORTER_ASSERT(reporter, set1.isBitSet(22) == false);
51 REPORTER_ASSERT(reporter, set1.isBitSet(24) == false);
52 REPORTER_ASSERT(reporter, set1.isBitSet(35) == false);
53
54 set1.orBits(set0);
55 REPORTER_ASSERT(reporter, set1 == set0);
56
57 SkBitSet set2(1);
58 SkBitSet set3(1);
59 SkBitSet set4(4);
60 SkBitSet set5(33);
61
62 REPORTER_ASSERT(reporter, set2 == set3);
63 REPORTER_ASSERT(reporter, set2 != set4);
64 REPORTER_ASSERT(reporter, set2 != set5);
65
66 set2.setBit(0, true);
67 REPORTER_ASSERT(reporter, set2 != set5);
68 set5.setBit(0, true);
69 REPORTER_ASSERT(reporter, set2 != set5);
70 REPORTER_ASSERT(reporter, set2 != set3);
71 set3.setBit(0, true);
72 REPORTER_ASSERT(reporter, set2 == set3);
73 set3.clearAll();
74 set3 = set2;
75 set2 = set2;
76 REPORTER_ASSERT(reporter, set2 == set3);
77}