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