bungeman@google.com | 5548752 | 2012-05-14 14:09:24 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 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 | */ |
| 7 | |
bungeman@google.com | 5548752 | 2012-05-14 14:09:24 +0000 | [diff] [blame] | 8 | #include "Test.h" |
tfarina@chromium.org | e4fafb1 | 2013-12-12 21:11:12 +0000 | [diff] [blame^] | 9 | #include "TestClassDef.h" |
bungeman@google.com | 5548752 | 2012-05-14 14:09:24 +0000 | [diff] [blame] | 10 | #include "SkRefCnt.h" |
reed@google.com | 80ba796 | 2012-07-21 17:31:40 +0000 | [diff] [blame] | 11 | #include "SkTRefArray.h" |
tfarina@chromium.org | e4fafb1 | 2013-12-12 21:11:12 +0000 | [diff] [blame^] | 12 | #include "SkThreadUtils.h" |
| 13 | #include "SkTypes.h" |
| 14 | #include "SkWeakRefCnt.h" |
bungeman@google.com | 5548752 | 2012-05-14 14:09:24 +0000 | [diff] [blame] | 15 | |
reed@google.com | 80ba796 | 2012-07-21 17:31:40 +0000 | [diff] [blame] | 16 | class InstCounterClass { |
| 17 | public: |
reed@google.com | f794303 | 2012-07-23 14:50:38 +0000 | [diff] [blame] | 18 | InstCounterClass() { fCount = gInstCounter++; } |
| 19 | InstCounterClass(const InstCounterClass& src) { |
| 20 | fCount = src.fCount; |
| 21 | gInstCounter += 1; |
| 22 | } |
| 23 | virtual ~InstCounterClass() { gInstCounter -= 1; } |
reed@google.com | 80ba796 | 2012-07-21 17:31:40 +0000 | [diff] [blame] | 24 | |
| 25 | static int gInstCounter; |
reed@google.com | f794303 | 2012-07-23 14:50:38 +0000 | [diff] [blame] | 26 | int fCount; |
reed@google.com | 80ba796 | 2012-07-21 17:31:40 +0000 | [diff] [blame] | 27 | }; |
| 28 | |
| 29 | int InstCounterClass::gInstCounter; |
| 30 | |
| 31 | static void test_refarray(skiatest::Reporter* reporter) { |
| 32 | REPORTER_ASSERT(reporter, 0 == InstCounterClass::gInstCounter); |
| 33 | |
reed@google.com | f794303 | 2012-07-23 14:50:38 +0000 | [diff] [blame] | 34 | const int N = 10; |
reed@google.com | 80ba796 | 2012-07-21 17:31:40 +0000 | [diff] [blame] | 35 | SkTRefArray<InstCounterClass>* array = SkTRefArray<InstCounterClass>::Create(N); |
reed@google.com | f794303 | 2012-07-23 14:50:38 +0000 | [diff] [blame] | 36 | |
reed@google.com | 80ba796 | 2012-07-21 17:31:40 +0000 | [diff] [blame] | 37 | REPORTER_ASSERT(reporter, 1 == array->getRefCnt()); |
reed@google.com | f794303 | 2012-07-23 14:50:38 +0000 | [diff] [blame] | 38 | REPORTER_ASSERT(reporter, N == array->count()); |
reed@google.com | 80ba796 | 2012-07-21 17:31:40 +0000 | [diff] [blame] | 39 | |
| 40 | REPORTER_ASSERT(reporter, N == InstCounterClass::gInstCounter); |
reed@google.com | f794303 | 2012-07-23 14:50:38 +0000 | [diff] [blame] | 41 | array->unref(); |
| 42 | REPORTER_ASSERT(reporter, 0 == InstCounterClass::gInstCounter); |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 43 | |
reed@google.com | f794303 | 2012-07-23 14:50:38 +0000 | [diff] [blame] | 44 | // Now test the copy factory |
reed@google.com | 80ba796 | 2012-07-21 17:31:40 +0000 | [diff] [blame] | 45 | |
reed@google.com | f794303 | 2012-07-23 14:50:38 +0000 | [diff] [blame] | 46 | int i; |
| 47 | InstCounterClass* src = new InstCounterClass[N]; |
| 48 | REPORTER_ASSERT(reporter, N == InstCounterClass::gInstCounter); |
| 49 | for (i = 0; i < N; ++i) { |
| 50 | REPORTER_ASSERT(reporter, i == src[i].fCount); |
| 51 | } |
| 52 | |
| 53 | array = SkTRefArray<InstCounterClass>::Create(src, N); |
| 54 | REPORTER_ASSERT(reporter, 1 == array->getRefCnt()); |
| 55 | REPORTER_ASSERT(reporter, N == array->count()); |
| 56 | |
| 57 | REPORTER_ASSERT(reporter, 2*N == InstCounterClass::gInstCounter); |
| 58 | for (i = 0; i < N; ++i) { |
| 59 | REPORTER_ASSERT(reporter, i == (*array)[i].fCount); |
| 60 | } |
| 61 | |
| 62 | delete[] src; |
| 63 | REPORTER_ASSERT(reporter, N == InstCounterClass::gInstCounter); |
| 64 | |
| 65 | for (i = 0; i < N; ++i) { |
| 66 | REPORTER_ASSERT(reporter, i == (*array)[i].fCount); |
| 67 | } |
reed@google.com | 80ba796 | 2012-07-21 17:31:40 +0000 | [diff] [blame] | 68 | array->unref(); |
| 69 | REPORTER_ASSERT(reporter, 0 == InstCounterClass::gInstCounter); |
| 70 | } |
| 71 | |
bungeman@google.com | 5548752 | 2012-05-14 14:09:24 +0000 | [diff] [blame] | 72 | static void bounce_ref(void* data) { |
| 73 | SkRefCnt* ref = static_cast<SkRefCnt*>(data); |
| 74 | for (int i = 0; i < 100000; ++i) { |
| 75 | ref->ref(); |
| 76 | ref->unref(); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | static void test_refCnt(skiatest::Reporter* reporter) { |
| 81 | SkRefCnt* ref = new SkRefCnt(); |
| 82 | |
| 83 | SkThread thing1(bounce_ref, ref); |
| 84 | SkThread thing2(bounce_ref, ref); |
| 85 | |
| 86 | thing1.setProcessorAffinity(0); |
| 87 | thing2.setProcessorAffinity(23); |
| 88 | |
| 89 | SkASSERT(thing1.start()); |
| 90 | SkASSERT(thing2.start()); |
| 91 | |
| 92 | thing1.join(); |
| 93 | thing2.join(); |
| 94 | |
| 95 | REPORTER_ASSERT(reporter, ref->getRefCnt() == 1); |
| 96 | ref->unref(); |
| 97 | } |
| 98 | |
bungeman@google.com | a02bc15 | 2012-05-16 18:21:56 +0000 | [diff] [blame] | 99 | static void bounce_weak_ref(void* data) { |
| 100 | SkWeakRefCnt* ref = static_cast<SkWeakRefCnt*>(data); |
| 101 | for (int i = 0; i < 100000; ++i) { |
| 102 | if (ref->try_ref()) { |
| 103 | ref->unref(); |
| 104 | } |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | static void bounce_weak_weak_ref(void* data) { |
| 109 | SkWeakRefCnt* ref = static_cast<SkWeakRefCnt*>(data); |
| 110 | for (int i = 0; i < 100000; ++i) { |
| 111 | ref->weak_ref(); |
| 112 | ref->weak_unref(); |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | static void test_weakRefCnt(skiatest::Reporter* reporter) { |
| 117 | SkWeakRefCnt* ref = new SkWeakRefCnt(); |
| 118 | |
| 119 | SkThread thing1(bounce_ref, ref); |
| 120 | SkThread thing2(bounce_ref, ref); |
| 121 | SkThread thing3(bounce_weak_ref, ref); |
| 122 | SkThread thing4(bounce_weak_weak_ref, ref); |
| 123 | |
| 124 | thing1.setProcessorAffinity(0); |
| 125 | thing2.setProcessorAffinity(23); |
| 126 | thing3.setProcessorAffinity(2); |
| 127 | thing4.setProcessorAffinity(17); |
| 128 | |
| 129 | SkASSERT(thing1.start()); |
| 130 | SkASSERT(thing2.start()); |
| 131 | SkASSERT(thing3.start()); |
| 132 | SkASSERT(thing4.start()); |
| 133 | |
| 134 | thing1.join(); |
| 135 | thing2.join(); |
| 136 | thing3.join(); |
| 137 | thing4.join(); |
| 138 | |
| 139 | REPORTER_ASSERT(reporter, ref->getRefCnt() == 1); |
| 140 | REPORTER_ASSERT(reporter, ref->getWeakCnt() == 1); |
| 141 | ref->unref(); |
| 142 | } |
| 143 | |
tfarina@chromium.org | e4fafb1 | 2013-12-12 21:11:12 +0000 | [diff] [blame^] | 144 | DEF_TEST(RefCnt, reporter) { |
bungeman@google.com | a02bc15 | 2012-05-16 18:21:56 +0000 | [diff] [blame] | 145 | test_refCnt(reporter); |
| 146 | test_weakRefCnt(reporter); |
reed@google.com | 80ba796 | 2012-07-21 17:31:40 +0000 | [diff] [blame] | 147 | test_refarray(reporter); |
bungeman@google.com | a02bc15 | 2012-05-16 18:21:56 +0000 | [diff] [blame] | 148 | } |