1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #define LOG_TAG "IGraphicBufferProducer_test" 18 //#define LOG_NDEBUG 0 19 20 #include <gtest/gtest.h> 21 22 #include <utils/String8.h> 23 #include <utils/threads.h> 24 25 #include <ui/GraphicBuffer.h> 26 27 #include <gui/BufferQueue.h> 28 #include <gui/IProducerListener.h> 29 30 #include <vector> 31 32 #define ASSERT_OK(x) ASSERT_EQ(OK, (x)) 33 #define EXPECT_OK(x) EXPECT_EQ(OK, (x)) 34 35 #define TEST_TOKEN ((IProducerListener*)(NULL)) 36 #define TEST_API NATIVE_WINDOW_API_CPU 37 #define TEST_API_OTHER NATIVE_WINDOW_API_EGL // valid API that's not TEST_API 38 #define TEST_CONTROLLED_BY_APP false 39 #define TEST_PRODUCER_USAGE_BITS (0) 40 41 namespace android { 42 43 namespace { 44 // Default dimensions before setDefaultBufferSize is called 45 const uint32_t DEFAULT_WIDTH = 1; 46 const uint32_t DEFAULT_HEIGHT = 1; 47 48 // Default format before setDefaultBufferFormat is called 49 const PixelFormat DEFAULT_FORMAT = HAL_PIXEL_FORMAT_RGBA_8888; 50 51 // Default transform hint before setTransformHint is called 52 const uint32_t DEFAULT_TRANSFORM_HINT = 0; 53 54 // TODO: Make these constants in header 55 const int DEFAULT_CONSUMER_USAGE_BITS = 0; 56 57 // Parameters for a generic "valid" input for queueBuffer. 58 const int64_t QUEUE_BUFFER_INPUT_TIMESTAMP = 1384888611; 59 const bool QUEUE_BUFFER_INPUT_IS_AUTO_TIMESTAMP = false; 60 const android_dataspace QUEUE_BUFFER_INPUT_DATASPACE = HAL_DATASPACE_UNKNOWN; 61 const Rect QUEUE_BUFFER_INPUT_RECT = Rect(DEFAULT_WIDTH, DEFAULT_HEIGHT); 62 const int QUEUE_BUFFER_INPUT_SCALING_MODE = 0; 63 const int QUEUE_BUFFER_INPUT_TRANSFORM = 0; 64 const sp<Fence> QUEUE_BUFFER_INPUT_FENCE = Fence::NO_FENCE; 65 }; // namespace anonymous 66 67 struct DummyConsumer : public BnConsumerListener { 68 virtual void onFrameAvailable(const BufferItem& /* item */) {} 69 virtual void onBuffersReleased() {} 70 virtual void onSidebandStreamChanged() {} 71 }; 72 73 class IGraphicBufferProducerTest : public ::testing::Test { 74 protected: 75 76 IGraphicBufferProducerTest() {} 77 78 virtual void SetUp() { 79 const ::testing::TestInfo* const testInfo = 80 ::testing::UnitTest::GetInstance()->current_test_info(); 81 ALOGV("Begin test: %s.%s", testInfo->test_case_name(), 82 testInfo->name()); 83 84 mDC = new DummyConsumer; 85 86 BufferQueue::createBufferQueue(&mProducer, &mConsumer); 87 88 // Test check: Can't connect producer if no consumer yet 89 ASSERT_EQ(NO_INIT, TryConnectProducer()); 90 91 // Must connect consumer before producer connects will succeed. 92 ASSERT_OK(mConsumer->consumerConnect(mDC, /*controlledByApp*/false)); 93 } 94 95 virtual void TearDown() { 96 const ::testing::TestInfo* const testInfo = 97 ::testing::UnitTest::GetInstance()->current_test_info(); 98 ALOGV("End test: %s.%s", testInfo->test_case_name(), 99 testInfo->name()); 100 } 101 102 status_t TryConnectProducer() { 103 IGraphicBufferProducer::QueueBufferOutput output; 104 return mProducer->connect(TEST_TOKEN, 105 TEST_API, 106 TEST_CONTROLLED_BY_APP, 107 &output); 108 // TODO: use params to vary token, api, producercontrolledbyapp, etc 109 } 110 111 // Connect to a producer in a 'correct' fashion. 112 // Precondition: Consumer is connected. 113 void ConnectProducer() { 114 ASSERT_OK(TryConnectProducer()); 115 } 116 117 // Create a generic "valid" input for queueBuffer 118 // -- uses the default buffer format, width, etc. 119 static IGraphicBufferProducer::QueueBufferInput CreateBufferInput() { 120 return QueueBufferInputBuilder().build(); 121 } 122 123 // Builder pattern to slightly vary *almost* correct input 124 // -- avoids copying and pasting 125 struct QueueBufferInputBuilder { 126 QueueBufferInputBuilder() { 127 timestamp = QUEUE_BUFFER_INPUT_TIMESTAMP; 128 isAutoTimestamp = QUEUE_BUFFER_INPUT_IS_AUTO_TIMESTAMP; 129 dataSpace = QUEUE_BUFFER_INPUT_DATASPACE; 130 crop = QUEUE_BUFFER_INPUT_RECT; 131 scalingMode = QUEUE_BUFFER_INPUT_SCALING_MODE; 132 transform = QUEUE_BUFFER_INPUT_TRANSFORM; 133 fence = QUEUE_BUFFER_INPUT_FENCE; 134 } 135 136 IGraphicBufferProducer::QueueBufferInput build() { 137 return IGraphicBufferProducer::QueueBufferInput( 138 timestamp, 139 isAutoTimestamp, 140 dataSpace, 141 crop, 142 scalingMode, 143 transform, 144 fence); 145 } 146 147 QueueBufferInputBuilder& setTimestamp(int64_t timestamp) { 148 this->timestamp = timestamp; 149 return *this; 150 } 151 152 QueueBufferInputBuilder& setIsAutoTimestamp(bool isAutoTimestamp) { 153 this->isAutoTimestamp = isAutoTimestamp; 154 return *this; 155 } 156 157 QueueBufferInputBuilder& setDataSpace(android_dataspace dataSpace) { 158 this->dataSpace = dataSpace; 159 return *this; 160 } 161 162 QueueBufferInputBuilder& setCrop(Rect crop) { 163 this->crop = crop; 164 return *this; 165 } 166 167 QueueBufferInputBuilder& setScalingMode(int scalingMode) { 168 this->scalingMode = scalingMode; 169 return *this; 170 } 171 172 QueueBufferInputBuilder& setTransform(uint32_t transform) { 173 this->transform = transform; 174 return *this; 175 } 176 177 QueueBufferInputBuilder& setFence(sp<Fence> fence) { 178 this->fence = fence; 179 return *this; 180 } 181 182 private: 183 int64_t timestamp; 184 bool isAutoTimestamp; 185 android_dataspace dataSpace; 186 Rect crop; 187 int scalingMode; 188 uint32_t transform; 189 sp<Fence> fence; 190 }; // struct QueueBufferInputBuilder 191 192 // To easily store dequeueBuffer results into containers 193 struct DequeueBufferResult { 194 int slot; 195 sp<Fence> fence; 196 }; 197 198 status_t dequeueBuffer(uint32_t w, uint32_t h, uint32_t format, uint32_t usage, DequeueBufferResult* result) { 199 return mProducer->dequeueBuffer(&result->slot, &result->fence, w, h, format, usage); 200 } 201 202 void setupDequeueRequestBuffer(int *slot, sp<Fence> *fence, 203 sp<GraphicBuffer> *buffer) 204 { 205 ASSERT_TRUE(slot != NULL); 206 ASSERT_TRUE(fence != NULL); 207 ASSERT_TRUE(buffer != NULL); 208 209 ASSERT_NO_FATAL_FAILURE(ConnectProducer()); 210 211 ASSERT_EQ(OK, ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & 212 (mProducer->dequeueBuffer(slot, fence, DEFAULT_WIDTH, 213 DEFAULT_HEIGHT, DEFAULT_FORMAT, TEST_PRODUCER_USAGE_BITS))); 214 215 EXPECT_LE(0, *slot); 216 EXPECT_GT(BufferQueue::NUM_BUFFER_SLOTS, *slot); 217 218 // Request the buffer (pre-requisite for queueing) 219 ASSERT_OK(mProducer->requestBuffer(*slot, buffer)); 220 } 221 222 private: // hide from test body 223 sp<DummyConsumer> mDC; 224 225 protected: // accessible from test body 226 sp<IGraphicBufferProducer> mProducer; 227 sp<IGraphicBufferConsumer> mConsumer; 228 }; 229 230 TEST_F(IGraphicBufferProducerTest, ConnectFirst_ReturnsError) { 231 IGraphicBufferProducer::QueueBufferOutput output; 232 233 // NULL output returns BAD_VALUE 234 EXPECT_EQ(BAD_VALUE, mProducer->connect(TEST_TOKEN, 235 TEST_API, 236 TEST_CONTROLLED_BY_APP, 237 /*output*/NULL)); 238 239 // Invalid API returns bad value 240 EXPECT_EQ(BAD_VALUE, mProducer->connect(TEST_TOKEN, 241 /*api*/0xDEADBEEF, 242 TEST_CONTROLLED_BY_APP, 243 &output)); 244 245 // TODO: get a token from a dead process somehow 246 } 247 248 TEST_F(IGraphicBufferProducerTest, ConnectAgain_ReturnsError) { 249 ASSERT_NO_FATAL_FAILURE(ConnectProducer()); 250 251 // Can't connect when there is already a producer connected 252 IGraphicBufferProducer::QueueBufferOutput output; 253 EXPECT_EQ(BAD_VALUE, mProducer->connect(TEST_TOKEN, 254 TEST_API, 255 TEST_CONTROLLED_BY_APP, 256 &output)); 257 258 ASSERT_OK(mConsumer->consumerDisconnect()); 259 // Can't connect when IGBP is abandoned 260 EXPECT_EQ(NO_INIT, mProducer->connect(TEST_TOKEN, 261 TEST_API, 262 TEST_CONTROLLED_BY_APP, 263 &output)); 264 } 265 266 TEST_F(IGraphicBufferProducerTest, Disconnect_Succeeds) { 267 ASSERT_NO_FATAL_FAILURE(ConnectProducer()); 268 269 ASSERT_OK(mProducer->disconnect(TEST_API)); 270 } 271 272 273 TEST_F(IGraphicBufferProducerTest, Disconnect_ReturnsError) { 274 ASSERT_NO_FATAL_FAILURE(ConnectProducer()); 275 276 // Must disconnect with same API number 277 ASSERT_EQ(BAD_VALUE, mProducer->disconnect(TEST_API_OTHER)); 278 // API must not be out of range 279 ASSERT_EQ(BAD_VALUE, mProducer->disconnect(/*api*/0xDEADBEEF)); 280 281 // TODO: somehow kill mProducer so that this returns DEAD_OBJECT 282 } 283 284 TEST_F(IGraphicBufferProducerTest, Query_Succeeds) { 285 ASSERT_NO_FATAL_FAILURE(ConnectProducer()); 286 287 int32_t value = -1; 288 EXPECT_OK(mProducer->query(NATIVE_WINDOW_WIDTH, &value)); 289 EXPECT_EQ(DEFAULT_WIDTH, static_cast<uint32_t>(value)); 290 291 EXPECT_OK(mProducer->query(NATIVE_WINDOW_HEIGHT, &value)); 292 EXPECT_EQ(DEFAULT_HEIGHT, static_cast<uint32_t>(value)); 293 294 EXPECT_OK(mProducer->query(NATIVE_WINDOW_FORMAT, &value)); 295 EXPECT_EQ(DEFAULT_FORMAT, value); 296 297 EXPECT_OK(mProducer->query(NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &value)); 298 EXPECT_LE(0, value); 299 EXPECT_GE(BufferQueue::NUM_BUFFER_SLOTS, value); 300 301 EXPECT_OK(mProducer->query(NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND, &value)); 302 EXPECT_FALSE(value); // Can't run behind when we haven't touched the queue 303 304 EXPECT_OK(mProducer->query(NATIVE_WINDOW_CONSUMER_USAGE_BITS, &value)); 305 EXPECT_EQ(DEFAULT_CONSUMER_USAGE_BITS, value); 306 307 } 308 309 TEST_F(IGraphicBufferProducerTest, Query_ReturnsError) { 310 ASSERT_NO_FATAL_FAILURE(ConnectProducer()); 311 312 // One past the end of the last 'query' enum value. Update this if we add more enums. 313 const int NATIVE_WINDOW_QUERY_LAST_OFF_BY_ONE = NATIVE_WINDOW_BUFFER_AGE + 1; 314 315 int value; 316 // What was out of range 317 EXPECT_EQ(BAD_VALUE, mProducer->query(/*what*/-1, &value)); 318 EXPECT_EQ(BAD_VALUE, mProducer->query(/*what*/0xDEADBEEF, &value)); 319 EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_QUERY_LAST_OFF_BY_ONE, &value)); 320 321 // Some enums from window.h are 'invalid' 322 EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, &value)); 323 EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_CONCRETE_TYPE, &value)); 324 EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_DEFAULT_WIDTH, &value)); 325 EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_DEFAULT_HEIGHT, &value)); 326 EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_TRANSFORM_HINT, &value)); 327 // TODO: Consider documented the above enums as unsupported or make a new enum for IGBP 328 329 // Value was NULL 330 EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_FORMAT, /*value*/NULL)); 331 332 ASSERT_OK(mConsumer->consumerDisconnect()); 333 334 // BQ was abandoned 335 EXPECT_EQ(NO_INIT, mProducer->query(NATIVE_WINDOW_FORMAT, &value)); 336 337 // TODO: other things in window.h that are supported by Surface::query 338 // but not by BufferQueue::query 339 } 340 341 // TODO: queue under more complicated situations not involving just a single buffer 342 TEST_F(IGraphicBufferProducerTest, Queue_Succeeds) { 343 ASSERT_NO_FATAL_FAILURE(ConnectProducer()); 344 345 int dequeuedSlot = -1; 346 sp<Fence> dequeuedFence; 347 348 349 ASSERT_EQ(OK, ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & 350 (mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence, 351 DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_FORMAT, 352 TEST_PRODUCER_USAGE_BITS))); 353 354 EXPECT_LE(0, dequeuedSlot); 355 EXPECT_GT(BufferQueue::NUM_BUFFER_SLOTS, dequeuedSlot); 356 357 // Request the buffer (pre-requisite for queueing) 358 sp<GraphicBuffer> dequeuedBuffer; 359 ASSERT_OK(mProducer->requestBuffer(dequeuedSlot, &dequeuedBuffer)); 360 361 // A generic "valid" input 362 IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput(); 363 IGraphicBufferProducer::QueueBufferOutput output; 364 365 // Queue the buffer back into the BQ 366 ASSERT_OK(mProducer->queueBuffer(dequeuedSlot, input, &output)); 367 368 { 369 uint32_t width; 370 uint32_t height; 371 uint32_t transformHint; 372 uint32_t numPendingBuffers; 373 uint64_t nextFrameNumber; 374 375 output.deflate(&width, &height, &transformHint, &numPendingBuffers, 376 &nextFrameNumber); 377 378 EXPECT_EQ(DEFAULT_WIDTH, width); 379 EXPECT_EQ(DEFAULT_HEIGHT, height); 380 EXPECT_EQ(DEFAULT_TRANSFORM_HINT, transformHint); 381 EXPECT_EQ(1u, numPendingBuffers); // since queueBuffer was called exactly once 382 EXPECT_EQ(2u, nextFrameNumber); 383 } 384 385 // Buffer was not in the dequeued state 386 EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output)); 387 } 388 389 TEST_F(IGraphicBufferProducerTest, Queue_ReturnsError) { 390 ASSERT_NO_FATAL_FAILURE(ConnectProducer()); 391 392 // Invalid slot number 393 { 394 // A generic "valid" input 395 IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput(); 396 IGraphicBufferProducer::QueueBufferOutput output; 397 398 EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(/*slot*/-1, input, &output)); 399 EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(/*slot*/0xDEADBEEF, input, &output)); 400 EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(BufferQueue::NUM_BUFFER_SLOTS, 401 input, &output)); 402 } 403 404 // Slot was not in the dequeued state (all slots start out in Free state) 405 { 406 IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput(); 407 IGraphicBufferProducer::QueueBufferOutput output; 408 409 EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(/*slot*/0, input, &output)); 410 } 411 412 // Put the slot into the "dequeued" state for the rest of the test 413 int dequeuedSlot = -1; 414 sp<Fence> dequeuedFence; 415 416 ASSERT_EQ(OK, ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & 417 (mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence, 418 DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_FORMAT, 419 TEST_PRODUCER_USAGE_BITS))); 420 421 // Slot was enqueued without requesting a buffer 422 { 423 IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput(); 424 IGraphicBufferProducer::QueueBufferOutput output; 425 426 EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output)); 427 } 428 429 // Request the buffer so that the rest of the tests don't fail on earlier checks. 430 sp<GraphicBuffer> dequeuedBuffer; 431 ASSERT_OK(mProducer->requestBuffer(dequeuedSlot, &dequeuedBuffer)); 432 433 // Fence was NULL 434 { 435 sp<Fence> nullFence = NULL; 436 437 IGraphicBufferProducer::QueueBufferInput input = 438 QueueBufferInputBuilder().setFence(nullFence).build(); 439 IGraphicBufferProducer::QueueBufferOutput output; 440 441 EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output)); 442 } 443 444 // Scaling mode was unknown 445 { 446 IGraphicBufferProducer::QueueBufferInput input = 447 QueueBufferInputBuilder().setScalingMode(-1).build(); 448 IGraphicBufferProducer::QueueBufferOutput output; 449 450 EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output)); 451 452 input = QueueBufferInputBuilder().setScalingMode(0xDEADBEEF).build(); 453 454 EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output)); 455 } 456 457 // Crop rect is out of bounds of the buffer dimensions 458 { 459 IGraphicBufferProducer::QueueBufferInput input = 460 QueueBufferInputBuilder().setCrop(Rect(DEFAULT_WIDTH + 1, DEFAULT_HEIGHT + 1)) 461 .build(); 462 IGraphicBufferProducer::QueueBufferOutput output; 463 464 EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output)); 465 } 466 467 // Abandon the buffer queue so that the last test fails 468 ASSERT_OK(mConsumer->consumerDisconnect()); 469 470 // The buffer queue has been abandoned. 471 { 472 IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput(); 473 IGraphicBufferProducer::QueueBufferOutput output; 474 475 EXPECT_EQ(NO_INIT, mProducer->queueBuffer(dequeuedSlot, input, &output)); 476 } 477 } 478 479 TEST_F(IGraphicBufferProducerTest, CancelBuffer_DoesntCrash) { 480 ASSERT_NO_FATAL_FAILURE(ConnectProducer()); 481 482 int dequeuedSlot = -1; 483 sp<Fence> dequeuedFence; 484 485 ASSERT_EQ(OK, ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & 486 (mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence, 487 DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_FORMAT, 488 TEST_PRODUCER_USAGE_BITS))); 489 490 // No return code, but at least test that it doesn't blow up... 491 // TODO: add a return code 492 mProducer->cancelBuffer(dequeuedSlot, dequeuedFence); 493 } 494 495 TEST_F(IGraphicBufferProducerTest, SetMaxDequeuedBufferCount_Succeeds) { 496 ASSERT_NO_FATAL_FAILURE(ConnectProducer()); 497 int minUndequeuedBuffers; 498 ASSERT_OK(mProducer->query(NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, 499 &minUndequeuedBuffers)); 500 501 const int minBuffers = 1; 502 const int maxBuffers = BufferQueue::NUM_BUFFER_SLOTS - minUndequeuedBuffers; 503 504 ASSERT_OK(mProducer->setAsyncMode(false)) << "async mode: " << false; 505 ASSERT_OK(mProducer->setMaxDequeuedBufferCount(minBuffers)) 506 << "bufferCount: " << minBuffers; 507 508 // Should now be able to dequeue up to minBuffers times 509 DequeueBufferResult result; 510 for (int i = 0; i < minBuffers; ++i) { 511 512 EXPECT_EQ(OK, ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & 513 (dequeueBuffer(DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_FORMAT, 514 TEST_PRODUCER_USAGE_BITS, &result))) 515 << "iteration: " << i << ", slot: " << result.slot; 516 } 517 518 ASSERT_OK(mProducer->setMaxDequeuedBufferCount(maxBuffers)); 519 520 // queue the first buffer to enable max dequeued buffer count checking 521 IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput(); 522 IGraphicBufferProducer::QueueBufferOutput output; 523 sp<GraphicBuffer> buffer; 524 ASSERT_OK(mProducer->requestBuffer(result.slot, &buffer)); 525 ASSERT_OK(mProducer->queueBuffer(result.slot, input, &output)); 526 527 528 // Should now be able to dequeue up to maxBuffers times 529 int dequeuedSlot = -1; 530 sp<Fence> dequeuedFence; 531 for (int i = 0; i < maxBuffers; ++i) { 532 533 EXPECT_EQ(OK, ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & 534 (mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence, 535 DEFAULT_WIDTH, DEFAULT_HEIGHT, 536 DEFAULT_FORMAT, 537 TEST_PRODUCER_USAGE_BITS))) 538 << "iteration: " << i << ", slot: " << dequeuedSlot; 539 } 540 541 // Cancel a buffer, so we can decrease the buffer count 542 ASSERT_OK(mProducer->cancelBuffer(dequeuedSlot, dequeuedFence)); 543 544 // Should now be able to decrease the max dequeued count by 1 545 ASSERT_OK(mProducer->setMaxDequeuedBufferCount(maxBuffers-1)); 546 } 547 548 TEST_F(IGraphicBufferProducerTest, SetMaxDequeuedBufferCount_Fails) { 549 ASSERT_NO_FATAL_FAILURE(ConnectProducer()); 550 int minUndequeuedBuffers; 551 ASSERT_OK(mProducer->query(NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, 552 &minUndequeuedBuffers)); 553 554 const int minBuffers = 1; 555 const int maxBuffers = BufferQueue::NUM_BUFFER_SLOTS - minUndequeuedBuffers; 556 557 ASSERT_OK(mProducer->setAsyncMode(false)) << "async mode: " << false; 558 // Buffer count was out of range 559 EXPECT_EQ(BAD_VALUE, mProducer->setMaxDequeuedBufferCount(0)) 560 << "bufferCount: " << 0; 561 EXPECT_EQ(BAD_VALUE, mProducer->setMaxDequeuedBufferCount(maxBuffers + 1)) 562 << "bufferCount: " << maxBuffers + 1; 563 564 // Set max dequeue count to 2 565 ASSERT_OK(mProducer->setMaxDequeuedBufferCount(2)); 566 // Dequeue 2 buffers 567 int dequeuedSlot = -1; 568 sp<Fence> dequeuedFence; 569 for (int i = 0; i < 2; i++) { 570 ASSERT_EQ(OK, ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & 571 (mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence, 572 DEFAULT_WIDTH, DEFAULT_HEIGHT, 573 DEFAULT_FORMAT, 574 TEST_PRODUCER_USAGE_BITS))) 575 << "slot: " << dequeuedSlot; 576 } 577 578 // Client has too many buffers dequeued 579 EXPECT_EQ(BAD_VALUE, mProducer->setMaxDequeuedBufferCount(1)) 580 << "bufferCount: " << minBuffers; 581 582 // Abandon buffer queue 583 ASSERT_OK(mConsumer->consumerDisconnect()); 584 585 // Fail because the buffer queue was abandoned 586 EXPECT_EQ(NO_INIT, mProducer->setMaxDequeuedBufferCount(minBuffers)) 587 << "bufferCount: " << minBuffers; 588 589 } 590 591 TEST_F(IGraphicBufferProducerTest, SetAsyncMode_Succeeds) { 592 ASSERT_OK(mConsumer->setMaxAcquiredBufferCount(1)) << "maxAcquire: " << 1; 593 ASSERT_NO_FATAL_FAILURE(ConnectProducer()); 594 ASSERT_OK(mProducer->setAsyncMode(true)) << "async mode: " << true; 595 ASSERT_OK(mProducer->setMaxDequeuedBufferCount(1)) << "maxDequeue: " << 1; 596 597 int dequeuedSlot = -1; 598 sp<Fence> dequeuedFence; 599 IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput(); 600 IGraphicBufferProducer::QueueBufferOutput output; 601 sp<GraphicBuffer> dequeuedBuffer; 602 603 // Should now be able to queue/dequeue as many buffers as we want without 604 // blocking 605 for (int i = 0; i < 5; ++i) { 606 ASSERT_EQ(OK, ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & 607 (mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence, 608 DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_FORMAT, 609 TEST_PRODUCER_USAGE_BITS))) << "slot : " << dequeuedSlot; 610 ASSERT_OK(mProducer->requestBuffer(dequeuedSlot, &dequeuedBuffer)); 611 ASSERT_OK(mProducer->queueBuffer(dequeuedSlot, input, &output)); 612 } 613 } 614 615 TEST_F(IGraphicBufferProducerTest, SetAsyncMode_Fails) { 616 ASSERT_NO_FATAL_FAILURE(ConnectProducer()); 617 // Prerequisite to fail out a valid setBufferCount call 618 { 619 int dequeuedSlot = -1; 620 sp<Fence> dequeuedFence; 621 622 ASSERT_EQ(OK, ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & 623 (mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence, 624 DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_FORMAT, 625 TEST_PRODUCER_USAGE_BITS))) << "slot: " << dequeuedSlot; 626 } 627 628 // Abandon buffer queue 629 ASSERT_OK(mConsumer->consumerDisconnect()); 630 631 // Fail because the buffer queue was abandoned 632 EXPECT_EQ(NO_INIT, mProducer->setAsyncMode(false)) << "asyncMode: " 633 << false; 634 } 635 636 TEST_F(IGraphicBufferProducerTest, 637 DisconnectedProducerReturnsError_dequeueBuffer) { 638 int slot = -1; 639 sp<Fence> fence; 640 641 ASSERT_EQ(NO_INIT, mProducer->dequeueBuffer(&slot, &fence, DEFAULT_WIDTH, 642 DEFAULT_HEIGHT, DEFAULT_FORMAT, TEST_PRODUCER_USAGE_BITS)); 643 } 644 645 TEST_F(IGraphicBufferProducerTest, 646 DisconnectedProducerReturnsError_detachNextBuffer) { 647 sp<Fence> fence; 648 sp<GraphicBuffer> buffer; 649 650 ASSERT_EQ(NO_INIT, mProducer->detachNextBuffer(&buffer, &fence)); 651 } 652 653 TEST_F(IGraphicBufferProducerTest, 654 DisconnectedProducerReturnsError_requestBuffer) { 655 ASSERT_NO_FATAL_FAILURE(ConnectProducer()); 656 657 int slot = -1; 658 sp<Fence> fence; 659 660 ASSERT_EQ(OK, ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & 661 (mProducer->dequeueBuffer(&slot, &fence, DEFAULT_WIDTH, 662 DEFAULT_HEIGHT, DEFAULT_FORMAT, TEST_PRODUCER_USAGE_BITS))); 663 664 EXPECT_LE(0, slot); 665 EXPECT_GT(BufferQueue::NUM_BUFFER_SLOTS, slot); 666 667 ASSERT_OK(mProducer->disconnect(TEST_API)); 668 669 sp<GraphicBuffer> buffer; 670 671 ASSERT_EQ(NO_INIT, mProducer->requestBuffer(slot, &buffer)); 672 } 673 674 675 TEST_F(IGraphicBufferProducerTest, 676 DisconnectedProducerReturnsError_detachBuffer) { 677 int slot = -1; 678 sp<Fence> fence; 679 sp<GraphicBuffer> buffer; 680 681 setupDequeueRequestBuffer(&slot, &fence, &buffer); 682 683 ASSERT_OK(mProducer->disconnect(TEST_API)); 684 685 ASSERT_EQ(NO_INIT, mProducer->detachBuffer(slot)); 686 } 687 688 TEST_F(IGraphicBufferProducerTest, 689 DisconnectedProducerReturnsError_queueBuffer) { 690 int slot = -1; 691 sp<Fence> fence; 692 sp<GraphicBuffer> buffer; 693 694 setupDequeueRequestBuffer(&slot, &fence, &buffer); 695 696 ASSERT_OK(mProducer->disconnect(TEST_API)); 697 698 // A generic "valid" input 699 IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput(); 700 IGraphicBufferProducer::QueueBufferOutput output; 701 702 ASSERT_EQ(NO_INIT, mProducer->queueBuffer(slot, input, &output)); 703 } 704 705 TEST_F(IGraphicBufferProducerTest, 706 DisconnectedProducerReturnsError_cancelBuffer) { 707 int slot = -1; 708 sp<Fence> fence; 709 sp<GraphicBuffer> buffer; 710 711 setupDequeueRequestBuffer(&slot, &fence, &buffer); 712 713 ASSERT_OK(mProducer->disconnect(TEST_API)); 714 715 ASSERT_EQ(NO_INIT, mProducer->cancelBuffer(slot, fence)); 716 } 717 718 TEST_F(IGraphicBufferProducerTest, 719 DisconnectedProducerReturnsError_attachBuffer) { 720 int slot = -1; 721 sp<Fence> fence; 722 sp<GraphicBuffer> buffer; 723 724 setupDequeueRequestBuffer(&slot, &fence, &buffer); 725 726 ASSERT_OK(mProducer->detachBuffer(slot)); 727 728 ASSERT_OK(mProducer->disconnect(TEST_API)); 729 730 ASSERT_EQ(NO_INIT, mProducer->attachBuffer(&slot, buffer)); 731 } 732 733 } // namespace android 734
