Alex Vakulenko | e4eec20 | 2017-01-27 14:41:04 -0800 | [diff] [blame] | 1 | #include <android/native_window.h> |
Alex Vakulenko | e4eec20 | 2017-01-27 14:41:04 -0800 | [diff] [blame] | 2 | #include <gtest/gtest.h> |
| 3 | #include <private/dvr/buffer_hub_client.h> |
| 4 | |
| 5 | #include <mutex> |
| 6 | #include <thread> |
| 7 | |
Alex Vakulenko | 4fe6058 | 2017-02-02 11:35:59 -0800 | [diff] [blame^] | 8 | #define RETRY_EINTR(fnc_call) \ |
| 9 | ([&]() -> decltype(fnc_call) { \ |
| 10 | decltype(fnc_call) result; \ |
| 11 | do { \ |
| 12 | result = (fnc_call); \ |
| 13 | } while (result == -1 && errno == EINTR); \ |
| 14 | return result; \ |
| 15 | })() |
| 16 | |
Alex Vakulenko | e4eec20 | 2017-01-27 14:41:04 -0800 | [diff] [blame] | 17 | using android::dvr::BufferProducer; |
| 18 | using android::dvr::BufferConsumer; |
| 19 | using android::pdx::LocalHandle; |
| 20 | |
| 21 | const int kWidth = 640; |
| 22 | const int kHeight = 480; |
| 23 | const int kFormat = HAL_PIXEL_FORMAT_RGBA_8888; |
| 24 | const int kUsage = 0; |
| 25 | const uint64_t kContext = 42; |
| 26 | |
| 27 | using LibBufferHubTest = ::testing::Test; |
| 28 | |
| 29 | TEST_F(LibBufferHubTest, TestBasicUsage) { |
| 30 | std::unique_ptr<BufferProducer> p = BufferProducer::Create( |
| 31 | kWidth, kHeight, kFormat, kUsage, sizeof(uint64_t)); |
| 32 | ASSERT_TRUE(p.get() != nullptr); |
| 33 | std::unique_ptr<BufferConsumer> c = |
| 34 | BufferConsumer::Import(p->CreateConsumer()); |
| 35 | ASSERT_TRUE(c.get() != nullptr); |
| 36 | // Check that consumers can spawn other consumers. |
| 37 | std::unique_ptr<BufferConsumer> c2 = |
| 38 | BufferConsumer::Import(c->CreateConsumer()); |
| 39 | ASSERT_TRUE(c2.get() != nullptr); |
| 40 | |
| 41 | EXPECT_EQ(0, p->Post(LocalHandle(), kContext)); |
| 42 | // Both consumers should be triggered. |
Alex Vakulenko | 4fe6058 | 2017-02-02 11:35:59 -0800 | [diff] [blame^] | 43 | EXPECT_GE(0, RETRY_EINTR(p->Poll(0))); |
| 44 | EXPECT_LT(0, RETRY_EINTR(c->Poll(10))); |
| 45 | EXPECT_LT(0, RETRY_EINTR(c2->Poll(10))); |
Alex Vakulenko | e4eec20 | 2017-01-27 14:41:04 -0800 | [diff] [blame] | 46 | |
| 47 | uint64_t context; |
| 48 | LocalHandle fence; |
| 49 | EXPECT_LE(0, c->Acquire(&fence, &context)); |
| 50 | EXPECT_EQ(kContext, context); |
Alex Vakulenko | 4fe6058 | 2017-02-02 11:35:59 -0800 | [diff] [blame^] | 51 | EXPECT_GE(0, RETRY_EINTR(c->Poll(0))); |
Alex Vakulenko | e4eec20 | 2017-01-27 14:41:04 -0800 | [diff] [blame] | 52 | |
| 53 | EXPECT_LE(0, c2->Acquire(&fence, &context)); |
| 54 | EXPECT_EQ(kContext, context); |
Alex Vakulenko | 4fe6058 | 2017-02-02 11:35:59 -0800 | [diff] [blame^] | 55 | EXPECT_GE(0, RETRY_EINTR(c2->Poll(0))); |
Alex Vakulenko | e4eec20 | 2017-01-27 14:41:04 -0800 | [diff] [blame] | 56 | |
| 57 | EXPECT_EQ(0, c->Release(LocalHandle())); |
Alex Vakulenko | 4fe6058 | 2017-02-02 11:35:59 -0800 | [diff] [blame^] | 58 | EXPECT_GE(0, RETRY_EINTR(p->Poll(0))); |
Alex Vakulenko | e4eec20 | 2017-01-27 14:41:04 -0800 | [diff] [blame] | 59 | EXPECT_EQ(0, c2->Discard()); |
| 60 | |
Alex Vakulenko | 4fe6058 | 2017-02-02 11:35:59 -0800 | [diff] [blame^] | 61 | EXPECT_LE(0, RETRY_EINTR(p->Poll(0))); |
Alex Vakulenko | e4eec20 | 2017-01-27 14:41:04 -0800 | [diff] [blame] | 62 | EXPECT_EQ(0, p->Gain(&fence)); |
Alex Vakulenko | 4fe6058 | 2017-02-02 11:35:59 -0800 | [diff] [blame^] | 63 | EXPECT_GE(0, RETRY_EINTR(p->Poll(0))); |
Alex Vakulenko | e4eec20 | 2017-01-27 14:41:04 -0800 | [diff] [blame] | 64 | } |
| 65 | |
| 66 | TEST_F(LibBufferHubTest, TestWithCustomMetadata) { |
| 67 | struct Metadata { |
| 68 | int64_t field1; |
| 69 | int64_t field2; |
| 70 | }; |
| 71 | std::unique_ptr<BufferProducer> p = BufferProducer::Create( |
| 72 | kWidth, kHeight, kFormat, kUsage, sizeof(Metadata)); |
| 73 | ASSERT_TRUE(p.get() != nullptr); |
| 74 | std::unique_ptr<BufferConsumer> c = |
| 75 | BufferConsumer::Import(p->CreateConsumer()); |
| 76 | ASSERT_TRUE(c.get() != nullptr); |
| 77 | |
| 78 | Metadata m = {1, 3}; |
| 79 | EXPECT_EQ(0, p->Post(LocalHandle(), m)); |
Alex Vakulenko | 4fe6058 | 2017-02-02 11:35:59 -0800 | [diff] [blame^] | 80 | EXPECT_LE(0, RETRY_EINTR(c->Poll(10))); |
Alex Vakulenko | e4eec20 | 2017-01-27 14:41:04 -0800 | [diff] [blame] | 81 | |
| 82 | LocalHandle fence; |
| 83 | Metadata m2 = {}; |
| 84 | EXPECT_EQ(0, c->Acquire(&fence, &m2)); |
| 85 | EXPECT_EQ(m.field1, m2.field1); |
| 86 | EXPECT_EQ(m.field2, m2.field2); |
| 87 | |
| 88 | EXPECT_EQ(0, c->Release(LocalHandle())); |
Alex Vakulenko | 4fe6058 | 2017-02-02 11:35:59 -0800 | [diff] [blame^] | 89 | EXPECT_LT(0, RETRY_EINTR(p->Poll(0))); |
Alex Vakulenko | e4eec20 | 2017-01-27 14:41:04 -0800 | [diff] [blame] | 90 | } |
| 91 | |
| 92 | TEST_F(LibBufferHubTest, TestPostWithWrongMetaSize) { |
| 93 | struct Metadata { |
| 94 | int64_t field1; |
| 95 | int64_t field2; |
| 96 | }; |
| 97 | std::unique_ptr<BufferProducer> p = BufferProducer::Create( |
| 98 | kWidth, kHeight, kFormat, kUsage, sizeof(Metadata)); |
| 99 | ASSERT_TRUE(p.get() != nullptr); |
| 100 | std::unique_ptr<BufferConsumer> c = |
| 101 | BufferConsumer::Import(p->CreateConsumer()); |
| 102 | ASSERT_TRUE(c.get() != nullptr); |
| 103 | |
| 104 | int64_t sequence = 3; |
| 105 | EXPECT_NE(0, p->Post(LocalHandle(), sequence)); |
Alex Vakulenko | 4fe6058 | 2017-02-02 11:35:59 -0800 | [diff] [blame^] | 106 | EXPECT_GE(0, RETRY_EINTR(c->Poll(10))); |
Alex Vakulenko | e4eec20 | 2017-01-27 14:41:04 -0800 | [diff] [blame] | 107 | } |
| 108 | |
| 109 | TEST_F(LibBufferHubTest, TestAcquireWithWrongMetaSize) { |
| 110 | struct Metadata { |
| 111 | int64_t field1; |
| 112 | int64_t field2; |
| 113 | }; |
| 114 | std::unique_ptr<BufferProducer> p = BufferProducer::Create( |
| 115 | kWidth, kHeight, kFormat, kUsage, sizeof(Metadata)); |
| 116 | ASSERT_TRUE(p.get() != nullptr); |
| 117 | std::unique_ptr<BufferConsumer> c = |
| 118 | BufferConsumer::Import(p->CreateConsumer()); |
| 119 | ASSERT_TRUE(c.get() != nullptr); |
| 120 | |
| 121 | Metadata m = {1, 3}; |
| 122 | EXPECT_EQ(0, p->Post(LocalHandle(), m)); |
| 123 | |
| 124 | LocalHandle fence; |
| 125 | int64_t sequence; |
| 126 | EXPECT_NE(0, c->Acquire(&fence, &sequence)); |
| 127 | } |
| 128 | |
| 129 | TEST_F(LibBufferHubTest, TestAcquireWithNoMeta) { |
| 130 | std::unique_ptr<BufferProducer> p = BufferProducer::Create( |
| 131 | kWidth, kHeight, kFormat, kUsage, sizeof(uint64_t)); |
| 132 | ASSERT_TRUE(p.get() != nullptr); |
| 133 | std::unique_ptr<BufferConsumer> c = |
| 134 | BufferConsumer::Import(p->CreateConsumer()); |
| 135 | ASSERT_TRUE(c.get() != nullptr); |
| 136 | |
| 137 | int64_t sequence = 3; |
| 138 | EXPECT_EQ(0, p->Post(LocalHandle(), sequence)); |
| 139 | |
| 140 | LocalHandle fence; |
| 141 | EXPECT_EQ(0, c->Acquire(&fence)); |
| 142 | } |
| 143 | |
| 144 | TEST_F(LibBufferHubTest, TestWithNoMeta) { |
| 145 | std::unique_ptr<BufferProducer> p = |
| 146 | BufferProducer::Create(kWidth, kHeight, kFormat, kUsage); |
| 147 | ASSERT_TRUE(p.get() != nullptr); |
| 148 | std::unique_ptr<BufferConsumer> c = |
| 149 | BufferConsumer::Import(p->CreateConsumer()); |
| 150 | ASSERT_TRUE(c.get() != nullptr); |
| 151 | |
| 152 | LocalHandle fence; |
| 153 | |
| 154 | EXPECT_EQ(0, p->Post<void>(LocalHandle())); |
| 155 | EXPECT_EQ(0, c->Acquire(&fence)); |
| 156 | } |
| 157 | |
| 158 | TEST_F(LibBufferHubTest, TestFailureToPostMetaFromABufferWithoutMeta) { |
| 159 | std::unique_ptr<BufferProducer> p = |
| 160 | BufferProducer::Create(kWidth, kHeight, kFormat, kUsage); |
| 161 | ASSERT_TRUE(p.get() != nullptr); |
| 162 | std::unique_ptr<BufferConsumer> c = |
| 163 | BufferConsumer::Import(p->CreateConsumer()); |
| 164 | ASSERT_TRUE(c.get() != nullptr); |
| 165 | |
| 166 | int64_t sequence = 3; |
| 167 | EXPECT_NE(0, p->Post(LocalHandle(), sequence)); |
| 168 | } |
| 169 | |
| 170 | TEST_F(LibBufferHubTest, TestPersistentBufferPersistence) { |
| 171 | auto p = BufferProducer::Create("TestPersistentBuffer", -1, -1, kWidth, |
| 172 | kHeight, kFormat, kUsage); |
| 173 | ASSERT_NE(nullptr, p); |
| 174 | |
| 175 | // Record the original buffer id for later comparison. |
| 176 | const int buffer_id = p->id(); |
| 177 | |
| 178 | auto c = BufferConsumer::Import(p->CreateConsumer()); |
| 179 | ASSERT_NE(nullptr, c); |
| 180 | |
| 181 | EXPECT_EQ(0, p->Post<void>(LocalHandle())); |
| 182 | |
| 183 | // Close the connection to the producer. This should not affect the consumer. |
| 184 | p = nullptr; |
| 185 | |
| 186 | LocalHandle fence; |
| 187 | EXPECT_EQ(0, c->Acquire(&fence)); |
| 188 | EXPECT_EQ(0, c->Release(LocalHandle())); |
| 189 | |
| 190 | // Attempt to reconnect to the persistent buffer. |
| 191 | p = BufferProducer::Create("TestPersistentBuffer"); |
| 192 | ASSERT_NE(nullptr, p); |
| 193 | EXPECT_EQ(buffer_id, p->id()); |
| 194 | EXPECT_EQ(0, p->Gain(&fence)); |
| 195 | } |
| 196 | |
| 197 | TEST_F(LibBufferHubTest, TestPersistentBufferMismatchParams) { |
| 198 | auto p = BufferProducer::Create("TestPersistentBuffer", -1, -1, kWidth, |
| 199 | kHeight, kFormat, kUsage); |
| 200 | ASSERT_NE(nullptr, p); |
| 201 | |
| 202 | // Close the connection to the producer. |
| 203 | p = nullptr; |
| 204 | |
| 205 | // Mismatch the params. |
| 206 | p = BufferProducer::Create("TestPersistentBuffer", -1, -1, kWidth * 2, |
| 207 | kHeight, kFormat, kUsage); |
| 208 | ASSERT_EQ(nullptr, p); |
| 209 | } |
| 210 | |
| 211 | TEST_F(LibBufferHubTest, TestRemovePersistentBuffer) { |
| 212 | auto p = BufferProducer::Create("TestPersistentBuffer", -1, -1, kWidth, |
| 213 | kHeight, kFormat, kUsage); |
| 214 | ASSERT_NE(nullptr, p); |
| 215 | |
| 216 | LocalHandle fence; |
| 217 | auto c = BufferConsumer::Import(p->CreateConsumer()); |
| 218 | ASSERT_NE(nullptr, c); |
| 219 | EXPECT_NE(-EPIPE, c->Acquire(&fence)); |
| 220 | |
| 221 | // Test that removing persistence and closing the producer orphans the |
| 222 | // consumer. |
| 223 | EXPECT_EQ(0, p->RemovePersistence()); |
| 224 | p = nullptr; |
| 225 | |
| 226 | EXPECT_EQ(-EPIPE, c->Release(LocalHandle())); |
| 227 | } |