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// TODO: Make these public constants in a header
42enum {
43    // Default dimensions before setDefaultBufferSize is called
44    DEFAULT_WIDTH = 1,
45    DEFAULT_HEIGHT = 1,
46
47    // Default format before setDefaultBufferFormat is called
48    DEFAULT_FORMAT = HAL_PIXEL_FORMAT_RGBA_8888,
49
50    // Default transform hint before setTransformHint is called
51    DEFAULT_TRANSFORM_HINT = 0,
52};
53
54namespace android {
55
56namespace {
57// Parameters for a generic "valid" input for queueBuffer.
58const int64_t QUEUE_BUFFER_INPUT_TIMESTAMP = 1384888611;
59const bool QUEUE_BUFFER_INPUT_IS_AUTO_TIMESTAMP = false;
60const Rect QUEUE_BUFFER_INPUT_RECT = Rect(DEFAULT_WIDTH, DEFAULT_HEIGHT);
61const int QUEUE_BUFFER_INPUT_SCALING_MODE = 0;
62const int QUEUE_BUFFER_INPUT_TRANSFORM = 0;
63const bool QUEUE_BUFFER_INPUT_ASYNC = false;
64const sp<Fence> QUEUE_BUFFER_INPUT_FENCE = Fence::NO_FENCE;
65}; // namespace anonymous
66
67struct DummyConsumer : public BnConsumerListener {
68    virtual void onFrameAvailable(const BufferItem& /* item */) {}
69    virtual void onBuffersReleased() {}
70    virtual void onSidebandStreamChanged() {}
71};
72
73class IGraphicBufferProducerTest : public ::testing::Test {
74protected:
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           crop = QUEUE_BUFFER_INPUT_RECT;
130           scalingMode = QUEUE_BUFFER_INPUT_SCALING_MODE;
131           transform = QUEUE_BUFFER_INPUT_TRANSFORM;
132           async = QUEUE_BUFFER_INPUT_ASYNC;
133           fence = QUEUE_BUFFER_INPUT_FENCE;
134        }
135
136        IGraphicBufferProducer::QueueBufferInput build() {
137            return IGraphicBufferProducer::QueueBufferInput(
138                    timestamp,
139                    isAutoTimestamp,
140                    crop,
141                    scalingMode,
142                    transform,
143                    async,
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& setCrop(Rect crop) {
158            this->crop = crop;
159            return *this;
160        }
161
162        QueueBufferInputBuilder& setScalingMode(int scalingMode) {
163            this->scalingMode = scalingMode;
164            return *this;
165        }
166
167        QueueBufferInputBuilder& setTransform(uint32_t transform) {
168            this->transform = transform;
169            return *this;
170        }
171
172        QueueBufferInputBuilder& setAsync(bool async) {
173            this->async = async;
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        Rect crop;
186        int scalingMode;
187        uint32_t transform;
188        int async;
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(bool async, uint32_t w, uint32_t h, uint32_t format, uint32_t usage, DequeueBufferResult* result) {
199        return mProducer->dequeueBuffer(&result->slot, &result->fence, async, w, h, format, usage);
200    }
201
202private: // hide from test body
203    sp<DummyConsumer> mDC;
204
205protected: // accessible from test body
206    sp<IGraphicBufferProducer> mProducer;
207    sp<IGraphicBufferConsumer> mConsumer;
208};
209
210TEST_F(IGraphicBufferProducerTest, ConnectFirst_ReturnsError) {
211    IGraphicBufferProducer::QueueBufferOutput output;
212
213    // NULL output returns BAD_VALUE
214    EXPECT_EQ(BAD_VALUE, mProducer->connect(TEST_TOKEN,
215                                            TEST_API,
216                                            TEST_CONTROLLED_BY_APP,
217                                            /*output*/NULL));
218
219    // Invalid API returns bad value
220    EXPECT_EQ(BAD_VALUE, mProducer->connect(TEST_TOKEN,
221                                            /*api*/0xDEADBEEF,
222                                            TEST_CONTROLLED_BY_APP,
223                                            &output));
224
225    // TODO: get a token from a dead process somehow
226}
227
228TEST_F(IGraphicBufferProducerTest, ConnectAgain_ReturnsError) {
229    ASSERT_NO_FATAL_FAILURE(ConnectProducer());
230
231    // Can't connect when there is already a producer connected
232    IGraphicBufferProducer::QueueBufferOutput output;
233    EXPECT_EQ(BAD_VALUE, mProducer->connect(TEST_TOKEN,
234                                            TEST_API,
235                                            TEST_CONTROLLED_BY_APP,
236                                            &output));
237
238    ASSERT_OK(mConsumer->consumerDisconnect());
239    // Can't connect when IGBP is abandoned
240    EXPECT_EQ(NO_INIT, mProducer->connect(TEST_TOKEN,
241                                          TEST_API,
242                                          TEST_CONTROLLED_BY_APP,
243                                          &output));
244}
245
246TEST_F(IGraphicBufferProducerTest, Disconnect_Succeeds) {
247    ASSERT_NO_FATAL_FAILURE(ConnectProducer());
248
249    ASSERT_OK(mProducer->disconnect(TEST_API));
250}
251
252
253TEST_F(IGraphicBufferProducerTest, Disconnect_ReturnsError) {
254    ASSERT_NO_FATAL_FAILURE(ConnectProducer());
255
256    // Must disconnect with same API number
257    ASSERT_EQ(BAD_VALUE, mProducer->disconnect(TEST_API_OTHER));
258    // API must not be out of range
259    ASSERT_EQ(BAD_VALUE, mProducer->disconnect(/*api*/0xDEADBEEF));
260
261    // TODO: somehow kill mProducer so that this returns DEAD_OBJECT
262}
263
264TEST_F(IGraphicBufferProducerTest, Query_Succeeds) {
265    ASSERT_NO_FATAL_FAILURE(ConnectProducer());
266
267    // TODO: Make these constants in header
268    const int DEFAULT_CONSUMER_USAGE_BITS = 0;
269
270    int value = -1;
271    EXPECT_OK(mProducer->query(NATIVE_WINDOW_WIDTH, &value));
272    EXPECT_EQ(DEFAULT_WIDTH, value);
273
274    EXPECT_OK(mProducer->query(NATIVE_WINDOW_HEIGHT, &value));
275    EXPECT_EQ(DEFAULT_HEIGHT, value);
276
277    EXPECT_OK(mProducer->query(NATIVE_WINDOW_FORMAT, &value));
278    EXPECT_EQ(DEFAULT_FORMAT, value);
279
280    EXPECT_OK(mProducer->query(NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &value));
281    EXPECT_LE(0, value);
282    EXPECT_GE(BufferQueue::NUM_BUFFER_SLOTS, value);
283
284    EXPECT_OK(mProducer->query(NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND, &value));
285    EXPECT_FALSE(value); // Can't run behind when we haven't touched the queue
286
287    EXPECT_OK(mProducer->query(NATIVE_WINDOW_CONSUMER_USAGE_BITS, &value));
288    EXPECT_EQ(DEFAULT_CONSUMER_USAGE_BITS, value);
289
290}
291
292TEST_F(IGraphicBufferProducerTest, Query_ReturnsError) {
293    ASSERT_NO_FATAL_FAILURE(ConnectProducer());
294
295    // One past the end of the last 'query' enum value. Update this if we add more enums.
296    const int NATIVE_WINDOW_QUERY_LAST_OFF_BY_ONE = NATIVE_WINDOW_CONSUMER_USAGE_BITS + 1;
297
298    int value;
299    // What was out of range
300    EXPECT_EQ(BAD_VALUE, mProducer->query(/*what*/-1, &value));
301    EXPECT_EQ(BAD_VALUE, mProducer->query(/*what*/0xDEADBEEF, &value));
302    EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_QUERY_LAST_OFF_BY_ONE, &value));
303
304    // Some enums from window.h are 'invalid'
305    EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, &value));
306    EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_CONCRETE_TYPE, &value));
307    EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_DEFAULT_WIDTH, &value));
308    EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_DEFAULT_HEIGHT, &value));
309    EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_TRANSFORM_HINT, &value));
310    // TODO: Consider documented the above enums as unsupported or make a new enum for IGBP
311
312    // Value was NULL
313    EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_FORMAT, /*value*/NULL));
314
315    ASSERT_OK(mConsumer->consumerDisconnect());
316
317    // BQ was abandoned
318    EXPECT_EQ(NO_INIT, mProducer->query(NATIVE_WINDOW_FORMAT, &value));
319
320    // TODO: other things in window.h that are supported by Surface::query
321    // but not by BufferQueue::query
322}
323
324// TODO: queue under more complicated situations not involving just a single buffer
325TEST_F(IGraphicBufferProducerTest, Queue_Succeeds) {
326    ASSERT_NO_FATAL_FAILURE(ConnectProducer());
327
328    int dequeuedSlot = -1;
329    sp<Fence> dequeuedFence;
330
331    // XX: OK to assume first call returns this flag or not? Not really documented.
332    ASSERT_EQ(OK | IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION,
333            mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence,
334                                     QUEUE_BUFFER_INPUT_ASYNC,
335                                     DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_FORMAT,
336                                     TEST_PRODUCER_USAGE_BITS));
337
338    EXPECT_LE(0, dequeuedSlot);
339    EXPECT_GT(BufferQueue::NUM_BUFFER_SLOTS, dequeuedSlot);
340
341    // Request the buffer (pre-requisite for queueing)
342    sp<GraphicBuffer> dequeuedBuffer;
343    ASSERT_OK(mProducer->requestBuffer(dequeuedSlot, &dequeuedBuffer));
344
345    // A generic "valid" input
346    IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput();
347    IGraphicBufferProducer::QueueBufferOutput output;
348
349    // Queue the buffer back into the BQ
350    ASSERT_OK(mProducer->queueBuffer(dequeuedSlot, input, &output));
351
352    {
353        uint32_t width;
354        uint32_t height;
355        uint32_t transformHint;
356        uint32_t numPendingBuffers;
357
358        output.deflate(&width, &height, &transformHint, &numPendingBuffers);
359
360        EXPECT_EQ(DEFAULT_WIDTH, width);
361        EXPECT_EQ(DEFAULT_HEIGHT, height);
362        EXPECT_EQ(DEFAULT_TRANSFORM_HINT, transformHint);
363        EXPECT_EQ(1, numPendingBuffers); // since queueBuffer was called exactly once
364    }
365
366    // Buffer was not in the dequeued state
367    EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output));
368}
369
370TEST_F(IGraphicBufferProducerTest, Queue_ReturnsError) {
371    ASSERT_NO_FATAL_FAILURE(ConnectProducer());
372
373    // Invalid slot number
374    {
375        // A generic "valid" input
376        IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput();
377        IGraphicBufferProducer::QueueBufferOutput output;
378
379        EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(/*slot*/-1, input, &output));
380        EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(/*slot*/0xDEADBEEF, input, &output));
381        EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(BufferQueue::NUM_BUFFER_SLOTS,
382                                                    input, &output));
383    }
384
385    // Slot was not in the dequeued state (all slots start out in Free state)
386    {
387        IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput();
388        IGraphicBufferProducer::QueueBufferOutput output;
389
390        EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(/*slot*/0, input, &output));
391    }
392
393    // Put the slot into the "dequeued" state for the rest of the test
394    int dequeuedSlot = -1;
395    sp<Fence> dequeuedFence;
396
397    ASSERT_EQ(OK | IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION,
398            mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence,
399                                     QUEUE_BUFFER_INPUT_ASYNC,
400                                     DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_FORMAT,
401                                     TEST_PRODUCER_USAGE_BITS));
402
403    // Slot was enqueued without requesting a buffer
404    {
405        IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput();
406        IGraphicBufferProducer::QueueBufferOutput output;
407
408        EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output));
409    }
410
411    // Request the buffer so that the rest of the tests don't fail on earlier checks.
412    sp<GraphicBuffer> dequeuedBuffer;
413    ASSERT_OK(mProducer->requestBuffer(dequeuedSlot, &dequeuedBuffer));
414
415    // Fence was NULL
416    {
417        sp<Fence> nullFence = NULL;
418
419        IGraphicBufferProducer::QueueBufferInput input =
420                QueueBufferInputBuilder().setFence(nullFence).build();
421        IGraphicBufferProducer::QueueBufferOutput output;
422
423        EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output));
424    }
425
426    // Scaling mode was unknown
427    {
428        IGraphicBufferProducer::QueueBufferInput input =
429                QueueBufferInputBuilder().setScalingMode(-1).build();
430        IGraphicBufferProducer::QueueBufferOutput output;
431
432        EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output));
433
434        input = QueueBufferInputBuilder().setScalingMode(0xDEADBEEF).build();
435
436        EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output));
437    }
438
439    // Crop rect is out of bounds of the buffer dimensions
440    {
441        IGraphicBufferProducer::QueueBufferInput input =
442                QueueBufferInputBuilder().setCrop(Rect(DEFAULT_WIDTH + 1, DEFAULT_HEIGHT + 1))
443                .build();
444        IGraphicBufferProducer::QueueBufferOutput output;
445
446        EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output));
447    }
448
449    // Abandon the buffer queue so that the last test fails
450    ASSERT_OK(mConsumer->consumerDisconnect());
451
452    // The buffer queue has been abandoned.
453    {
454        IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput();
455        IGraphicBufferProducer::QueueBufferOutput output;
456
457        EXPECT_EQ(NO_INIT, mProducer->queueBuffer(dequeuedSlot, input, &output));
458    }
459}
460
461TEST_F(IGraphicBufferProducerTest, CancelBuffer_DoesntCrash) {
462    ASSERT_NO_FATAL_FAILURE(ConnectProducer());
463
464    int dequeuedSlot = -1;
465    sp<Fence> dequeuedFence;
466
467    ASSERT_EQ(OK | IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION,
468            mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence,
469                                     QUEUE_BUFFER_INPUT_ASYNC,
470                                     DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_FORMAT,
471                                     TEST_PRODUCER_USAGE_BITS));
472
473    // No return code, but at least test that it doesn't blow up...
474    // TODO: add a return code
475    mProducer->cancelBuffer(dequeuedSlot, dequeuedFence);
476}
477
478TEST_F(IGraphicBufferProducerTest, SetBufferCount_Succeeds) {
479
480    // The producer does not wish to set a buffer count
481    EXPECT_OK(mProducer->setBufferCount(0)) << "bufferCount: " << 0;
482    // TODO: how to test "0" buffer count?
483
484    int minBuffers;
485    ASSERT_OK(mProducer->query(NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minBuffers));
486
487    // The MIN_UNDEQUEUED_BUFFERS limit is exclusive, so need to increment by at least 1
488    minBuffers++;
489
490    ASSERT_OK(mProducer->setBufferCount(minBuffers)) << "bufferCount: " << minBuffers;
491
492    std::vector<DequeueBufferResult> dequeueList;
493
494    // Should now be able to dequeue up to minBuffers times
495    for (int i = 0; i < minBuffers; ++i) {
496        DequeueBufferResult result;
497
498        EXPECT_LE(OK,
499                dequeueBuffer(QUEUE_BUFFER_INPUT_ASYNC,
500                              DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_FORMAT,
501                              TEST_PRODUCER_USAGE_BITS, &result))
502                << "iteration: " << i << ", slot: " << result.slot;
503
504        dequeueList.push_back(result);
505    }
506
507    // Cancel every buffer, so we can set buffer count again
508    for (int i = 0; i < minBuffers; ++i) {
509        DequeueBufferResult& result = dequeueList[i];
510        mProducer->cancelBuffer(result.slot, result.fence);
511    }
512
513    ASSERT_OK(mProducer->setBufferCount(BufferQueue::NUM_BUFFER_SLOTS));
514
515    // Should now be able to dequeue up to NUM_BUFFER_SLOTS times
516    for (int i = 0; i < BufferQueue::NUM_BUFFER_SLOTS; ++i) {
517        int dequeuedSlot = -1;
518        sp<Fence> dequeuedFence;
519
520        EXPECT_LE(OK,
521                mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence,
522                                         QUEUE_BUFFER_INPUT_ASYNC,
523                                         DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_FORMAT,
524                                         TEST_PRODUCER_USAGE_BITS))
525                << "iteration: " << i << ", slot: " << dequeuedSlot;
526    }
527}
528
529TEST_F(IGraphicBufferProducerTest, SetBufferCount_Fails) {
530    int minBuffers;
531    ASSERT_OK(mProducer->query(NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minBuffers));
532
533    // The MIN_UNDEQUEUED_BUFFERS limit is exclusive, so need to increment by at least 1
534    minBuffers++;
535
536    // Buffer count was out of range
537    EXPECT_EQ(BAD_VALUE, mProducer->setBufferCount(-1)) << "bufferCount: " << -1;
538    EXPECT_EQ(BAD_VALUE, mProducer->setBufferCount(minBuffers - 1)) << "bufferCount: " << minBuffers - 1;
539    EXPECT_EQ(BAD_VALUE, mProducer->setBufferCount(BufferQueue::NUM_BUFFER_SLOTS + 1))
540            << "bufferCount: " << BufferQueue::NUM_BUFFER_SLOTS + 1;
541
542    // Pre-requisite to fail out a valid setBufferCount call
543    {
544        int dequeuedSlot = -1;
545        sp<Fence> dequeuedFence;
546
547        ASSERT_LE(OK,
548                mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence,
549                                         QUEUE_BUFFER_INPUT_ASYNC,
550                                         DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_FORMAT,
551                                         TEST_PRODUCER_USAGE_BITS))
552                << "slot: " << dequeuedSlot;
553    }
554
555    // Client has one or more buffers dequeued
556    EXPECT_EQ(BAD_VALUE, mProducer->setBufferCount(minBuffers)) << "bufferCount: " << minBuffers;
557
558    // Abandon buffer queue
559    ASSERT_OK(mConsumer->consumerDisconnect());
560
561    // Fail because the buffer queue was abandoned
562    EXPECT_EQ(NO_INIT, mProducer->setBufferCount(minBuffers)) << "bufferCount: " << minBuffers;
563
564}
565
566} // namespace android
567