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      1 /*
      2  * Copyright (C) 2012 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 "CpuConsumer_test"
     18 //#define LOG_NDEBUG 0
     19 //#define LOG_NNDEBUG 0
     20 
     21 #ifdef LOG_NNDEBUG
     22 #define ALOGVV(...) ALOGV(__VA_ARGS__)
     23 #else
     24 #define ALOGVV(...) ((void)0)
     25 #endif
     26 
     27 #include <gtest/gtest.h>
     28 #include <gui/CpuConsumer.h>
     29 #include <gui/Surface.h>
     30 #include <ui/GraphicBuffer.h>
     31 #include <utils/String8.h>
     32 #include <utils/Thread.h>
     33 #include <utils/Mutex.h>
     34 #include <utils/Condition.h>
     35 
     36 #include <vector>
     37 #define CPU_CONSUMER_TEST_FORMAT_RAW 0
     38 #define CPU_CONSUMER_TEST_FORMAT_Y8 0
     39 #define CPU_CONSUMER_TEST_FORMAT_Y16 0
     40 #define CPU_CONSUMER_TEST_FORMAT_RGBA_8888 1
     41 
     42 namespace android {
     43 
     44 struct CpuConsumerTestParams {
     45     uint32_t width;
     46     uint32_t height;
     47     int maxLockedBuffers;
     48     PixelFormat format;
     49 };
     50 
     51 ::std::ostream& operator<<(::std::ostream& os, const CpuConsumerTestParams& p) {
     52     return os << "[ (" << p.width << ", " << p.height << "), B:"
     53               << p.maxLockedBuffers << ", F:0x"
     54               << ::std::hex << p.format << "]";
     55 }
     56 
     57 class CpuConsumerTest : public ::testing::TestWithParam<CpuConsumerTestParams> {
     58 protected:
     59 
     60     virtual void SetUp() {
     61         const ::testing::TestInfo* const test_info =
     62                 ::testing::UnitTest::GetInstance()->current_test_info();
     63         CpuConsumerTestParams params = GetParam();
     64         ALOGV("** Starting test %s (%d x %d, %d, 0x%x)",
     65                 test_info->name(),
     66                 params.width, params.height,
     67                 params.maxLockedBuffers, params.format);
     68         sp<IGraphicBufferProducer> producer;
     69         sp<IGraphicBufferConsumer> consumer;
     70         BufferQueue::createBufferQueue(&producer, &consumer);
     71         mCC = new CpuConsumer(consumer, params.maxLockedBuffers);
     72         String8 name("CpuConsumer_Under_Test");
     73         mCC->setName(name);
     74         mSTC = new Surface(producer);
     75         mANW = mSTC;
     76     }
     77 
     78     virtual void TearDown() {
     79         mANW.clear();
     80         mSTC.clear();
     81         mCC.clear();
     82     }
     83 
     84     class FrameWaiter : public CpuConsumer::FrameAvailableListener {
     85     public:
     86         FrameWaiter():
     87                 mPendingFrames(0) {
     88         }
     89 
     90         void waitForFrame() {
     91             Mutex::Autolock lock(mMutex);
     92             while (mPendingFrames == 0) {
     93                 mCondition.wait(mMutex);
     94             }
     95             mPendingFrames--;
     96         }
     97 
     98         virtual void onFrameAvailable(const BufferItem&) {
     99             Mutex::Autolock lock(mMutex);
    100             mPendingFrames++;
    101             mCondition.signal();
    102         }
    103 
    104         int mPendingFrames;
    105         Mutex mMutex;
    106         Condition mCondition;
    107     };
    108 
    109     // Note that SurfaceTexture will lose the notifications
    110     // onBuffersReleased and onFrameAvailable as there is currently
    111     // no way to forward the events.  This DisconnectWaiter will not let the
    112     // disconnect finish until finishDisconnect() is called.  It will
    113     // also block until a disconnect is called
    114     class DisconnectWaiter : public BufferQueue::ConsumerListener {
    115     public:
    116         DisconnectWaiter () :
    117             mWaitForDisconnect(false),
    118             mPendingFrames(0) {
    119         }
    120 
    121         void waitForFrame() {
    122             Mutex::Autolock lock(mMutex);
    123             while (mPendingFrames == 0) {
    124                 mFrameCondition.wait(mMutex);
    125             }
    126             mPendingFrames--;
    127         }
    128 
    129         virtual void onFrameAvailable(const BufferItem&) {
    130             Mutex::Autolock lock(mMutex);
    131             mPendingFrames++;
    132             mFrameCondition.signal();
    133         }
    134 
    135         virtual void onBuffersReleased() {
    136             Mutex::Autolock lock(mMutex);
    137             while (!mWaitForDisconnect) {
    138                 mDisconnectCondition.wait(mMutex);
    139             }
    140         }
    141 
    142         void finishDisconnect() {
    143             Mutex::Autolock lock(mMutex);
    144             mWaitForDisconnect = true;
    145             mDisconnectCondition.signal();
    146         }
    147 
    148     private:
    149         Mutex mMutex;
    150 
    151         bool mWaitForDisconnect;
    152         Condition mDisconnectCondition;
    153 
    154         int mPendingFrames;
    155         Condition mFrameCondition;
    156     };
    157 
    158     sp<CpuConsumer> mCC;
    159     sp<Surface> mSTC;
    160     sp<ANativeWindow> mANW;
    161 };
    162 
    163 #define ASSERT_NO_ERROR(err, msg) \
    164     ASSERT_EQ(NO_ERROR, err) << (msg) << strerror(-(err))
    165 
    166 void checkPixel(const CpuConsumer::LockedBuffer &buf,
    167         uint32_t x, uint32_t y, uint32_t r, uint32_t g=0, uint32_t b=0) {
    168     // Ignores components that don't exist for given pixel
    169     switch(buf.format) {
    170         case HAL_PIXEL_FORMAT_RAW16: {
    171             String8 msg;
    172             uint16_t *bPtr = (uint16_t*)buf.data;
    173             bPtr += y * buf.stride + x;
    174             // GRBG Bayer mosaic; only check the matching channel
    175             switch( ((y & 1) << 1) | (x & 1) ) {
    176                 case 0: // G
    177                 case 3: // G
    178                     EXPECT_EQ(g, *bPtr);
    179                     break;
    180                 case 1: // R
    181                     EXPECT_EQ(r, *bPtr);
    182                     break;
    183                 case 2: // B
    184                     EXPECT_EQ(b, *bPtr);
    185                     break;
    186             }
    187             break;
    188         }
    189         // ignores g,b
    190         case HAL_PIXEL_FORMAT_Y8: {
    191             uint8_t *bPtr = (uint8_t*)buf.data;
    192             bPtr += y * buf.stride + x;
    193             EXPECT_EQ(r, *bPtr) << "at x = " << x << " y = " << y;
    194             break;
    195         }
    196         // ignores g,b
    197         case HAL_PIXEL_FORMAT_Y16: {
    198             // stride is in pixels, not in bytes
    199             uint16_t *bPtr = ((uint16_t*)buf.data) + y * buf.stride + x;
    200 
    201             EXPECT_EQ(r, *bPtr) << "at x = " << x << " y = " << y;
    202             break;
    203         }
    204         case HAL_PIXEL_FORMAT_RGBA_8888: {
    205             const int bytesPerPixel = 4;
    206             uint8_t *bPtr = (uint8_t*)buf.data;
    207             bPtr += (y * buf.stride + x) * bytesPerPixel;
    208 
    209             EXPECT_EQ(r, bPtr[0]) << "at x = " << x << " y = " << y;
    210             EXPECT_EQ(g, bPtr[1]) << "at x = " << x << " y = " << y;
    211             EXPECT_EQ(b, bPtr[2]) << "at x = " << x << " y = " << y;
    212             break;
    213         }
    214         default: {
    215             ADD_FAILURE() << "Unknown format for check:" << buf.format;
    216             break;
    217         }
    218     }
    219 }
    220 
    221 // Fill a YV12 buffer with a multi-colored checkerboard pattern
    222 void fillYV12Buffer(uint8_t* buf, int w, int h, int stride);
    223 
    224 // Fill a Y8/Y16 buffer with a multi-colored checkerboard pattern
    225 template <typename T> // T == uint8_t or uint16_t
    226 void fillGreyscaleBuffer(T* buf, int w, int h, int stride, int bpp) {
    227     const int blockWidth = w > 16 ? w / 16 : 1;
    228     const int blockHeight = h > 16 ? h / 16 : 1;
    229     const int yuvTexOffsetY = 0;
    230 
    231     ASSERT_TRUE(bpp == 8 || bpp == 16);
    232     ASSERT_TRUE(sizeof(T)*8 == bpp);
    233 
    234     // stride is in pixels, not in bytes
    235     int yuvTexStrideY = stride;
    236     for (int x = 0; x < w; x++) {
    237         for (int y = 0; y < h; y++) {
    238             int parityX = (x / blockWidth) & 1;
    239             int parityY = (y / blockHeight) & 1;
    240             T intensity = (parityX ^ parityY) ? 63 : 191;
    241             buf[yuvTexOffsetY + (y * yuvTexStrideY) + x] = intensity;
    242         }
    243     }
    244 }
    245 
    246 inline uint8_t chooseColorRgba8888(int blockX, int blockY, uint8_t channel) {
    247     const int colorVariations = 3;
    248     uint8_t color = ((blockX % colorVariations) + (blockY % colorVariations))
    249                         % (colorVariations) == channel ? 191: 63;
    250 
    251     return color;
    252 }
    253 
    254 // Fill a RGBA8888 buffer with a multi-colored checkerboard pattern
    255 void fillRgba8888Buffer(uint8_t* buf, int w, int h, int stride)
    256 {
    257     const int blockWidth = w > 16 ? w / 16 : 1;
    258     const int blockHeight = h > 16 ? h / 16 : 1;
    259     const int bytesPerPixel = 4;
    260 
    261     // stride is in pixels, not in bytes
    262     for (int x = 0; x < w; ++x) {
    263         for (int y = 0; y < h; ++y) {
    264             int blockX = (x / blockWidth);
    265             int blockY = (y / blockHeight);
    266 
    267             uint8_t r = chooseColorRgba8888(blockX, blockY, 0);
    268             uint8_t g = chooseColorRgba8888(blockX, blockY, 1);
    269             uint8_t b = chooseColorRgba8888(blockX, blockY, 2);
    270 
    271             buf[(y*stride + x)*bytesPerPixel + 0] = r;
    272             buf[(y*stride + x)*bytesPerPixel + 1] = g;
    273             buf[(y*stride + x)*bytesPerPixel + 2] = b;
    274             buf[(y*stride + x)*bytesPerPixel + 3] = 255;
    275         }
    276     }
    277 }
    278 
    279 // Fill a RAW sensor buffer with a multi-colored checkerboard pattern.
    280 // Assumes GRBG mosaic ordering. Result should be a grid in a 2x2 pattern
    281 // of [ R, B; G, W]
    282 void fillBayerRawBuffer(uint8_t* buf, int w, int h, int stride) {
    283     ALOGVV("fillBayerRawBuffer: %p with %d x %d, stride %d", buf, w, h ,stride);
    284     // Blocks need to be even-width/height, aim for 8-wide otherwise
    285     const int blockWidth = (w > 16 ? w / 8 : 2) & ~0x1;
    286     const int blockHeight = (h > 16 ? h / 8 : 2) & ~0x1;
    287     for (int y = 0; y < h; y+=2) {
    288         uint16_t *bPtr1 = ((uint16_t*)buf) + stride*y;
    289         uint16_t *bPtr2 = bPtr1 + stride;
    290         for (int x = 0; x < w; x+=2) {
    291             int blockX = (x / blockWidth ) & 1;
    292             int blockY = (y / blockHeight) & 1;
    293             unsigned short r = (blockX == blockY) ? 1000 : 200;
    294             unsigned short g = blockY ? 1000: 200;
    295             unsigned short b = blockX ? 1000: 200;
    296             // GR row
    297             *bPtr1++ = g;
    298             *bPtr1++ = r;
    299             // BG row
    300             *bPtr2++ = b;
    301             *bPtr2++ = g;
    302         }
    303     }
    304 
    305 }
    306 
    307 template<typename T> // uint8_t or uint16_t
    308 void checkGreyscaleBuffer(const CpuConsumer::LockedBuffer &buf) {
    309     uint32_t w = buf.width;
    310     uint32_t h = buf.height;
    311     const int blockWidth = w > 16 ? w / 16 : 1;
    312     const int blockHeight = h > 16 ? h / 16 : 1;
    313     const int blockRows = h / blockHeight;
    314     const int blockCols = w / blockWidth;
    315 
    316     // Top-left square is bright
    317     checkPixel(buf, 0, 0, 191);
    318     checkPixel(buf, 1, 0, 191);
    319     checkPixel(buf, 0, 1, 191);
    320     checkPixel(buf, 1, 1, 191);
    321 
    322     // One-right square is dark
    323     checkPixel(buf, blockWidth,     0, 63);
    324     checkPixel(buf, blockWidth + 1, 0, 63);
    325     checkPixel(buf, blockWidth,     1, 63);
    326     checkPixel(buf, blockWidth + 1, 1, 63);
    327 
    328     // One-down square is dark
    329     checkPixel(buf, 0, blockHeight, 63);
    330     checkPixel(buf, 1, blockHeight, 63);
    331     checkPixel(buf, 0, blockHeight + 1, 63);
    332     checkPixel(buf, 1, blockHeight + 1, 63);
    333 
    334     // One-diag square is bright
    335     checkPixel(buf, blockWidth,     blockHeight, 191);
    336     checkPixel(buf, blockWidth + 1, blockHeight, 191);
    337     checkPixel(buf, blockWidth,     blockHeight + 1, 191);
    338     checkPixel(buf, blockWidth + 1, blockHeight + 1, 191);
    339 
    340     // Test bottom-right pixel
    341     const int maxBlockX = ((w-1 + (blockWidth-1)) / blockWidth) & 0x1;
    342     const int maxBlockY = ((h-1 + (blockHeight-1)) / blockHeight) & 0x1;
    343     uint32_t pixelValue = ((maxBlockX % 2) == (maxBlockY % 2)) ? 191 : 63;
    344     checkPixel(buf, w-1, h-1, pixelValue);
    345 }
    346 
    347 void checkRgba8888Buffer(const CpuConsumer::LockedBuffer &buf) {
    348     uint32_t w = buf.width;
    349     uint32_t h = buf.height;
    350     const int blockWidth = w > 16 ? w / 16 : 1;
    351     const int blockHeight = h > 16 ? h / 16 : 1;
    352     const int blockRows = h / blockHeight;
    353     const int blockCols = w / blockWidth;
    354 
    355     // Top-left square is bright red
    356     checkPixel(buf, 0, 0, 191, 63, 63);
    357     checkPixel(buf, 1, 0, 191, 63, 63);
    358     checkPixel(buf, 0, 1, 191, 63, 63);
    359     checkPixel(buf, 1, 1, 191, 63, 63);
    360 
    361     // One-right square is bright green
    362     checkPixel(buf, blockWidth,     0, 63, 191, 63);
    363     checkPixel(buf, blockWidth + 1, 0, 63, 191, 63);
    364     checkPixel(buf, blockWidth,     1, 63, 191, 63);
    365     checkPixel(buf, blockWidth + 1, 1, 63, 191, 63);
    366 
    367     // One-down square is bright green
    368     checkPixel(buf, 0, blockHeight, 63, 191, 63);
    369     checkPixel(buf, 1, blockHeight, 63, 191, 63);
    370     checkPixel(buf, 0, blockHeight + 1, 63, 191, 63);
    371     checkPixel(buf, 1, blockHeight + 1, 63, 191, 63);
    372 
    373     // One-diag square is bright blue
    374     checkPixel(buf, blockWidth,     blockHeight, 63, 63, 191);
    375     checkPixel(buf, blockWidth + 1, blockHeight, 63, 63, 191);
    376     checkPixel(buf, blockWidth,     blockHeight + 1, 63, 63, 191);
    377     checkPixel(buf, blockWidth + 1, blockHeight + 1, 63, 63, 191);
    378 
    379     // Test bottom-right pixel
    380     {
    381         const int maxBlockX = ((w-1) / blockWidth);
    382         const int maxBlockY = ((h-1) / blockHeight);
    383         uint8_t r = chooseColorRgba8888(maxBlockX, maxBlockY, 0);
    384         uint8_t g = chooseColorRgba8888(maxBlockX, maxBlockY, 1);
    385         uint8_t b = chooseColorRgba8888(maxBlockX, maxBlockY, 2);
    386         checkPixel(buf, w-1, h-1, r, g, b);
    387     }
    388 }
    389 
    390 void checkBayerRawBuffer(const CpuConsumer::LockedBuffer &buf) {
    391     uint32_t w = buf.width;
    392     uint32_t h = buf.height;
    393     const int blockWidth = (w > 16 ? w / 8 : 2) & ~0x1;
    394     const int blockHeight = (h > 16 ? h / 8 : 2) & ~0x1;
    395     const int blockRows = h / blockHeight;
    396     const int blockCols = w / blockWidth;
    397 
    398     // Top-left square is red
    399     checkPixel(buf, 0, 0, 1000, 200, 200);
    400     checkPixel(buf, 1, 0, 1000, 200, 200);
    401     checkPixel(buf, 0, 1, 1000, 200, 200);
    402     checkPixel(buf, 1, 1, 1000, 200, 200);
    403 
    404     // One-right square is blue
    405     checkPixel(buf, blockWidth,     0, 200, 200, 1000);
    406     checkPixel(buf, blockWidth + 1, 0, 200, 200, 1000);
    407     checkPixel(buf, blockWidth,     1, 200, 200, 1000);
    408     checkPixel(buf, blockWidth + 1, 1, 200, 200, 1000);
    409 
    410     // One-down square is green
    411     checkPixel(buf, 0, blockHeight, 200, 1000, 200);
    412     checkPixel(buf, 1, blockHeight, 200, 1000, 200);
    413     checkPixel(buf, 0, blockHeight + 1, 200, 1000, 200);
    414     checkPixel(buf, 1, blockHeight + 1, 200, 1000, 200);
    415 
    416     // One-diag square is white
    417     checkPixel(buf, blockWidth,     blockHeight, 1000, 1000, 1000);
    418     checkPixel(buf, blockWidth + 1, blockHeight, 1000, 1000, 1000);
    419     checkPixel(buf, blockWidth,     blockHeight + 1, 1000, 1000, 1000);
    420     checkPixel(buf, blockWidth + 1, blockHeight + 1, 1000, 1000, 1000);
    421 
    422     // Test bottom-right pixel
    423     const int maxBlockX = ((w-1) / blockWidth) & 0x1;
    424     const int maxBlockY = ((w-1) / blockHeight) & 0x1;
    425     unsigned short maxR = (maxBlockX == maxBlockY) ? 1000 : 200;
    426     unsigned short maxG = maxBlockY ? 1000: 200;
    427     unsigned short maxB = maxBlockX ? 1000: 200;
    428     checkPixel(buf, w-1, h-1, maxR, maxG, maxB);
    429 }
    430 
    431 void checkAnyBuffer(const CpuConsumer::LockedBuffer &buf, int format) {
    432     switch (format) {
    433         case HAL_PIXEL_FORMAT_RAW16:
    434             checkBayerRawBuffer(buf);
    435             break;
    436         case HAL_PIXEL_FORMAT_Y8:
    437             checkGreyscaleBuffer<uint8_t>(buf);
    438             break;
    439         case HAL_PIXEL_FORMAT_Y16:
    440             checkGreyscaleBuffer<uint16_t>(buf);
    441             break;
    442         case HAL_PIXEL_FORMAT_RGBA_8888:
    443             checkRgba8888Buffer(buf);
    444             break;
    445     }
    446 }
    447 
    448 // Configures the ANativeWindow producer-side interface based on test parameters
    449 void configureANW(const sp<ANativeWindow>& anw,
    450         const CpuConsumerTestParams& params,
    451         int maxBufferSlack) {
    452     status_t err;
    453     err = native_window_api_connect(anw.get(), NATIVE_WINDOW_API_CPU);
    454     ASSERT_NO_ERROR(err, "connect error: ");
    455 
    456     err = native_window_set_buffers_dimensions(anw.get(),
    457             params.width, params.height);
    458     ASSERT_NO_ERROR(err, "set_buffers_dimensions error: ");
    459 
    460     err = native_window_set_buffers_format(anw.get(), params.format);
    461     ASSERT_NO_ERROR(err, "set_buffers_format error: ");
    462 
    463     err = native_window_set_usage(anw.get(),
    464             GRALLOC_USAGE_SW_WRITE_OFTEN);
    465     ASSERT_NO_ERROR(err, "set_usage error: ");
    466 
    467     int minUndequeuedBuffers;
    468     err = anw.get()->query(anw.get(),
    469             NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS,
    470             &minUndequeuedBuffers);
    471     ASSERT_NO_ERROR(err, "query error: ");
    472 
    473     ALOGVV("Setting buffer count to %d",
    474             maxBufferSlack + 1 + minUndequeuedBuffers);
    475     err = native_window_set_buffer_count(anw.get(),
    476             maxBufferSlack + 1 + minUndequeuedBuffers);
    477     ASSERT_NO_ERROR(err, "set_buffer_count error: ");
    478 
    479 }
    480 
    481 // Produce one frame of image data; assumes format and resolution configuration
    482 // is already done.
    483 void produceOneFrame(const sp<ANativeWindow>& anw,
    484         const CpuConsumerTestParams& params,
    485         int64_t timestamp, uint32_t *stride) {
    486     status_t err;
    487     ANativeWindowBuffer* anb;
    488     ALOGVV("Dequeue buffer from %p", anw.get());
    489     err = native_window_dequeue_buffer_and_wait(anw.get(), &anb);
    490     ASSERT_NO_ERROR(err, "dequeueBuffer error: ");
    491 
    492     ASSERT_TRUE(anb != NULL);
    493 
    494     sp<GraphicBuffer> buf(GraphicBuffer::from(anb));
    495 
    496     *stride = buf->getStride();
    497     uint8_t* img = NULL;
    498 
    499     ALOGVV("Lock buffer from %p for write", anw.get());
    500     err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
    501     ASSERT_NO_ERROR(err, "lock error: ");
    502 
    503     switch (params.format) {
    504         case HAL_PIXEL_FORMAT_YV12:
    505             fillYV12Buffer(img, params.width, params.height, *stride);
    506             break;
    507         case HAL_PIXEL_FORMAT_RAW16:
    508             fillBayerRawBuffer(img, params.width, params.height, buf->getStride());
    509             break;
    510         case HAL_PIXEL_FORMAT_Y8:
    511             fillGreyscaleBuffer<uint8_t>(img, params.width, params.height,
    512                                          buf->getStride(), /*bpp*/8);
    513             break;
    514         case HAL_PIXEL_FORMAT_Y16:
    515             fillGreyscaleBuffer<uint16_t>((uint16_t*)img, params.width,
    516                                           params.height, buf->getStride(),
    517                                           /*bpp*/16);
    518             break;
    519         case HAL_PIXEL_FORMAT_RGBA_8888:
    520             fillRgba8888Buffer(img, params.width, params.height, buf->getStride());
    521             break;
    522         default:
    523             FAIL() << "Unknown pixel format under test!";
    524             break;
    525     }
    526     ALOGVV("Unlock buffer from %p", anw.get());
    527     err = buf->unlock();
    528     ASSERT_NO_ERROR(err, "unlock error: ");
    529 
    530     ALOGVV("Set timestamp to %p", anw.get());
    531     err = native_window_set_buffers_timestamp(anw.get(), timestamp);
    532     ASSERT_NO_ERROR(err, "set_buffers_timestamp error: ");
    533 
    534     ALOGVV("Queue buffer to %p", anw.get());
    535     err = anw->queueBuffer(anw.get(), buf->getNativeBuffer(), -1);
    536     ASSERT_NO_ERROR(err, "queueBuffer error:");
    537 };
    538 
    539 // This test is disabled because the HAL_PIXEL_FORMAT_RAW16 format is not
    540 // supported on all devices.
    541 TEST_P(CpuConsumerTest, FromCpuSingle) {
    542     status_t err;
    543     CpuConsumerTestParams params = GetParam();
    544 
    545     // Set up
    546 
    547     ASSERT_NO_FATAL_FAILURE(configureANW(mANW, params, 1));
    548 
    549     // Produce
    550 
    551     const int64_t time = 12345678L;
    552     uint32_t stride;
    553     ASSERT_NO_FATAL_FAILURE(produceOneFrame(mANW, params, time,
    554                     &stride));
    555 
    556     // Consume
    557 
    558     CpuConsumer::LockedBuffer b;
    559     err = mCC->lockNextBuffer(&b);
    560     ASSERT_NO_ERROR(err, "getNextBuffer error: ");
    561 
    562     ASSERT_TRUE(b.data != NULL);
    563     EXPECT_EQ(params.width,  b.width);
    564     EXPECT_EQ(params.height, b.height);
    565     EXPECT_EQ(params.format, b.format);
    566     EXPECT_EQ(stride, b.stride);
    567     EXPECT_EQ(time, b.timestamp);
    568 
    569     checkAnyBuffer(b, GetParam().format);
    570     mCC->unlockBuffer(b);
    571 }
    572 
    573 // This test is disabled because the HAL_PIXEL_FORMAT_RAW16 format is not
    574 // supported on all devices.
    575 TEST_P(CpuConsumerTest, FromCpuManyInQueue) {
    576     status_t err;
    577     CpuConsumerTestParams params = GetParam();
    578 
    579     const int numInQueue = 5;
    580     // Set up
    581 
    582     ASSERT_NO_FATAL_FAILURE(configureANW(mANW, params, numInQueue));
    583 
    584     // Produce
    585 
    586     const int64_t time[numInQueue] = { 1L, 2L, 3L, 4L, 5L};
    587     uint32_t stride[numInQueue];
    588 
    589     for (int i = 0; i < numInQueue; i++) {
    590         ALOGV("Producing frame %d", i);
    591         ASSERT_NO_FATAL_FAILURE(produceOneFrame(mANW, params, time[i],
    592                         &stride[i]));
    593     }
    594 
    595     // Consume
    596 
    597     for (int i = 0; i < numInQueue; i++) {
    598         ALOGV("Consuming frame %d", i);
    599         CpuConsumer::LockedBuffer b;
    600         err = mCC->lockNextBuffer(&b);
    601         ASSERT_NO_ERROR(err, "getNextBuffer error: ");
    602 
    603         ASSERT_TRUE(b.data != NULL);
    604         EXPECT_EQ(params.width,  b.width);
    605         EXPECT_EQ(params.height, b.height);
    606         EXPECT_EQ(params.format, b.format);
    607         EXPECT_EQ(stride[i], b.stride);
    608         EXPECT_EQ(time[i], b.timestamp);
    609 
    610         checkAnyBuffer(b, GetParam().format);
    611 
    612         mCC->unlockBuffer(b);
    613     }
    614 }
    615 
    616 // This test is disabled because the HAL_PIXEL_FORMAT_RAW16 format is not
    617 // supported on all devices.
    618 TEST_P(CpuConsumerTest, FromCpuLockMax) {
    619     status_t err;
    620     CpuConsumerTestParams params = GetParam();
    621 
    622     // Set up
    623 
    624     ASSERT_NO_FATAL_FAILURE(configureANW(mANW, params, params.maxLockedBuffers + 1));
    625 
    626     // Produce
    627 
    628     const int64_t time = 1234L;
    629     uint32_t stride;
    630 
    631     for (int i = 0; i < params.maxLockedBuffers + 1; i++) {
    632         ALOGV("Producing frame %d", i);
    633         ASSERT_NO_FATAL_FAILURE(produceOneFrame(mANW, params, time,
    634                         &stride));
    635     }
    636 
    637     // Consume
    638 
    639     std::vector<CpuConsumer::LockedBuffer> b(params.maxLockedBuffers);
    640     for (int i = 0; i < params.maxLockedBuffers; i++) {
    641         ALOGV("Locking frame %d", i);
    642         err = mCC->lockNextBuffer(&b[i]);
    643         ASSERT_NO_ERROR(err, "getNextBuffer error: ");
    644 
    645         ASSERT_TRUE(b[i].data != NULL);
    646         EXPECT_EQ(params.width,  b[i].width);
    647         EXPECT_EQ(params.height, b[i].height);
    648         EXPECT_EQ(params.format, b[i].format);
    649         EXPECT_EQ(stride, b[i].stride);
    650         EXPECT_EQ(time, b[i].timestamp);
    651 
    652         checkAnyBuffer(b[i], GetParam().format);
    653     }
    654 
    655     ALOGV("Locking frame %d (too many)", params.maxLockedBuffers);
    656     CpuConsumer::LockedBuffer bTooMuch;
    657     err = mCC->lockNextBuffer(&bTooMuch);
    658     ASSERT_TRUE(err == NOT_ENOUGH_DATA) << "Allowing too many locks";
    659 
    660     ALOGV("Unlocking frame 0");
    661     err = mCC->unlockBuffer(b[0]);
    662     ASSERT_NO_ERROR(err, "Could not unlock buffer 0: ");
    663 
    664     ALOGV("Locking frame %d (should work now)", params.maxLockedBuffers);
    665     err = mCC->lockNextBuffer(&bTooMuch);
    666     ASSERT_NO_ERROR(err, "Did not allow new lock after unlock");
    667 
    668     ASSERT_TRUE(bTooMuch.data != NULL);
    669     EXPECT_EQ(params.width,  bTooMuch.width);
    670     EXPECT_EQ(params.height, bTooMuch.height);
    671     EXPECT_EQ(params.format, bTooMuch.format);
    672     EXPECT_EQ(stride, bTooMuch.stride);
    673     EXPECT_EQ(time, bTooMuch.timestamp);
    674 
    675     checkAnyBuffer(bTooMuch, GetParam().format);
    676 
    677     ALOGV("Unlocking extra buffer");
    678     err = mCC->unlockBuffer(bTooMuch);
    679     ASSERT_NO_ERROR(err, "Could not unlock extra buffer: ");
    680 
    681     ALOGV("Locking frame %d (no more available)", params.maxLockedBuffers + 1);
    682     err = mCC->lockNextBuffer(&b[0]);
    683     ASSERT_EQ(BAD_VALUE, err) << "Not out of buffers somehow";
    684 
    685     for (int i = 1; i < params.maxLockedBuffers; i++) {
    686         mCC->unlockBuffer(b[i]);
    687     }
    688 }
    689 
    690 CpuConsumerTestParams y8TestSets[] = {
    691     { 512,   512, 1, HAL_PIXEL_FORMAT_Y8},
    692     { 512,   512, 3, HAL_PIXEL_FORMAT_Y8},
    693     { 2608, 1960, 1, HAL_PIXEL_FORMAT_Y8},
    694     { 2608, 1960, 3, HAL_PIXEL_FORMAT_Y8},
    695     { 100,   100, 1, HAL_PIXEL_FORMAT_Y8},
    696     { 100,   100, 3, HAL_PIXEL_FORMAT_Y8},
    697 };
    698 
    699 CpuConsumerTestParams y16TestSets[] = {
    700     { 512,   512, 1, HAL_PIXEL_FORMAT_Y16},
    701     { 512,   512, 3, HAL_PIXEL_FORMAT_Y16},
    702     { 2608, 1960, 1, HAL_PIXEL_FORMAT_Y16},
    703     { 2608, 1960, 3, HAL_PIXEL_FORMAT_Y16},
    704     { 100,   100, 1, HAL_PIXEL_FORMAT_Y16},
    705     { 100,   100, 3, HAL_PIXEL_FORMAT_Y16},
    706 };
    707 
    708 CpuConsumerTestParams rawTestSets[] = {
    709     { 512,   512, 1, HAL_PIXEL_FORMAT_RAW16},
    710     { 512,   512, 3, HAL_PIXEL_FORMAT_RAW16},
    711     { 2608, 1960, 1, HAL_PIXEL_FORMAT_RAW16},
    712     { 2608, 1960, 3, HAL_PIXEL_FORMAT_RAW16},
    713     { 100,   100, 1, HAL_PIXEL_FORMAT_RAW16},
    714     { 100,   100, 3, HAL_PIXEL_FORMAT_RAW16},
    715 };
    716 
    717 CpuConsumerTestParams rgba8888TestSets[] = {
    718     { 512,   512, 1, HAL_PIXEL_FORMAT_RGBA_8888},
    719     { 512,   512, 3, HAL_PIXEL_FORMAT_RGBA_8888},
    720     { 2608, 1960, 1, HAL_PIXEL_FORMAT_RGBA_8888},
    721     { 2608, 1960, 3, HAL_PIXEL_FORMAT_RGBA_8888},
    722     { 100,   100, 1, HAL_PIXEL_FORMAT_RGBA_8888},
    723     { 100,   100, 3, HAL_PIXEL_FORMAT_RGBA_8888},
    724 };
    725 
    726 #if CPU_CONSUMER_TEST_FORMAT_Y8
    727 INSTANTIATE_TEST_CASE_P(Y8Tests,
    728         CpuConsumerTest,
    729         ::testing::ValuesIn(y8TestSets));
    730 #endif
    731 
    732 #if CPU_CONSUMER_TEST_FORMAT_Y16
    733 INSTANTIATE_TEST_CASE_P(Y16Tests,
    734         CpuConsumerTest,
    735         ::testing::ValuesIn(y16TestSets));
    736 #endif
    737 
    738 #if CPU_CONSUMER_TEST_FORMAT_RAW
    739 INSTANTIATE_TEST_CASE_P(RawTests,
    740         CpuConsumerTest,
    741         ::testing::ValuesIn(rawTestSets));
    742 #endif
    743 
    744 #if CPU_CONSUMER_TEST_FORMAT_RGBA_8888
    745 INSTANTIATE_TEST_CASE_P(Rgba8888Tests,
    746         CpuConsumerTest,
    747         ::testing::ValuesIn(rgba8888TestSets));
    748 #endif
    749 
    750 
    751 
    752 } // namespace android
    753