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replicant-frameworks_native/libs/gui/tests/CpuConsumer_test.cpp
Jamie Gennis d8e812ce6f Update ANativeWindow clients for sync 
This change updates the uses of ANativeWindow to use the new ANW functions that
accept and return Sync HAL fence file descriptors.

Change-Id: I3ca648b6ac33f7360e86754f924aa072f95242f6
2012-06-20 15:48:30 -07:00

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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "CpuConsumer_test"
//#define LOG_NDEBUG 0
//#define LOG_NNDEBUG 0
#ifdef LOG_NNDEBUG
#define ALOGVV(...) ALOGV(__VA_ARGS__)
#else
#define ALOGVV(...) ((void)0)
#endif
#include <gtest/gtest.h>
#include <gui/CpuConsumer.h>
#include <gui/SurfaceTextureClient.h>
#include <ui/GraphicBuffer.h>
#include <utils/String8.h>
#include <utils/Thread.h>
#include <utils/Mutex.h>
#include <utils/Condition.h>
#include <ui/FramebufferNativeWindow.h>
namespace android {
struct CpuConsumerTestParams {
uint32_t width;
uint32_t height;
int maxLockedBuffers;
PixelFormat format;
};
::std::ostream& operator<<(::std::ostream& os, const CpuConsumerTestParams& p) {
return os << "[ (" << p.width << ", " << p.height << "), B:"
<< p.maxLockedBuffers << ", F:0x"
<< ::std::hex << p.format << "]";
}
class CpuConsumerTest : public ::testing::TestWithParam<CpuConsumerTestParams> {
protected:
virtual void SetUp() {
const ::testing::TestInfo* const test_info =
::testing::UnitTest::GetInstance()->current_test_info();
CpuConsumerTestParams params = GetParam();
ALOGV("** Starting test %s (%d x %d, %d, 0x%x)",
test_info->name(),
params.width, params.height,
params.maxLockedBuffers, params.format);
mCC = new CpuConsumer(params.maxLockedBuffers);
String8 name("CpuConsumer_Under_Test");
mCC->setName(name);
mSTC = new SurfaceTextureClient(mCC->getProducerInterface());
mANW = mSTC;
}
virtual void TearDown() {
mANW.clear();
mSTC.clear();
mCC.clear();
}
class FrameWaiter : public CpuConsumer::FrameAvailableListener {
public:
FrameWaiter():
mPendingFrames(0) {
}
void waitForFrame() {
Mutex::Autolock lock(mMutex);
while (mPendingFrames == 0) {
mCondition.wait(mMutex);
}
mPendingFrames--;
}
virtual void onFrameAvailable() {
Mutex::Autolock lock(mMutex);
mPendingFrames++;
mCondition.signal();
}
int mPendingFrames;
Mutex mMutex;
Condition mCondition;
};
// Note that SurfaceTexture will lose the notifications
// onBuffersReleased and onFrameAvailable as there is currently
// no way to forward the events. This DisconnectWaiter will not let the
// disconnect finish until finishDisconnect() is called. It will
// also block until a disconnect is called
class DisconnectWaiter : public BufferQueue::ConsumerListener {
public:
DisconnectWaiter () :
mWaitForDisconnect(false),
mPendingFrames(0) {
}
void waitForFrame() {
Mutex::Autolock lock(mMutex);
while (mPendingFrames == 0) {
mFrameCondition.wait(mMutex);
}
mPendingFrames--;
}
virtual void onFrameAvailable() {
Mutex::Autolock lock(mMutex);
mPendingFrames++;
mFrameCondition.signal();
}
virtual void onBuffersReleased() {
Mutex::Autolock lock(mMutex);
while (!mWaitForDisconnect) {
mDisconnectCondition.wait(mMutex);
}
}
void finishDisconnect() {
Mutex::Autolock lock(mMutex);
mWaitForDisconnect = true;
mDisconnectCondition.signal();
}
private:
Mutex mMutex;
bool mWaitForDisconnect;
Condition mDisconnectCondition;
int mPendingFrames;
Condition mFrameCondition;
};
sp<CpuConsumer> mCC;
sp<SurfaceTextureClient> mSTC;
sp<ANativeWindow> mANW;
};
#define ASSERT_NO_ERROR(err, msg) \
ASSERT_EQ(NO_ERROR, err) << msg << strerror(-err)
void checkPixel(const CpuConsumer::LockedBuffer &buf,
uint32_t x, uint32_t y, uint32_t r, uint32_t g, uint32_t b) {
// Ignores components that don't exist for given pixel
switch(buf.format) {
case HAL_PIXEL_FORMAT_RAW_SENSOR: {
String8 msg;
uint16_t *bPtr = (uint16_t*)buf.data;
bPtr += y * buf.stride + x;
// GRBG Bayer mosaic; only check the matching channel
switch( ((y & 1) << 1) | (x & 1) ) {
case 0: // G
case 3: // G
EXPECT_EQ(g, *bPtr);
break;
case 1: // R
EXPECT_EQ(r, *bPtr);
break;
case 2: // B
EXPECT_EQ(b, *bPtr);
break;
}
break;
}
default: {
ADD_FAILURE() << "Unknown format for check:" << buf.format;
break;
}
}
}
// Fill a YV12 buffer with a multi-colored checkerboard pattern
void fillYV12Buffer(uint8_t* buf, int w, int h, int stride);
// Fill a RAW sensor buffer with a multi-colored checkerboard pattern.
// Assumes GRBG mosaic ordering. Result should be a grid in a 2x2 pattern
// of [ R, B; G, W]
void fillBayerRawBuffer(uint8_t* buf, int w, int h, int stride) {
ALOGVV("fillBayerRawBuffer: %p with %d x %d, stride %d", buf, w, h ,stride);
// Blocks need to be even-width/height, aim for 8-wide otherwise
const int blockWidth = (w > 16 ? w / 8 : 2) & ~0x1;
const int blockHeight = (h > 16 ? h / 8 : 2) & ~0x1;
for (int y = 0; y < h; y+=2) {
uint16_t *bPtr1 = ((uint16_t*)buf) + stride*y;
uint16_t *bPtr2 = bPtr1 + stride;
for (int x = 0; x < w; x+=2) {
int blockX = (x / blockWidth ) & 1;
int blockY = (y / blockHeight) & 1;
unsigned short r = (blockX == blockY) ? 1000 : 200;
unsigned short g = blockY ? 1000: 200;
unsigned short b = blockX ? 1000: 200;
// GR row
*bPtr1++ = g;
*bPtr1++ = r;
// BG row
*bPtr2++ = b;
*bPtr2++ = g;
}
}
}
void checkBayerRawBuffer(const CpuConsumer::LockedBuffer &buf) {
uint32_t w = buf.width;
uint32_t h = buf.height;
const int blockWidth = (w > 16 ? w / 8 : 2) & ~0x1;
const int blockHeight = (h > 16 ? h / 8 : 2) & ~0x1;
const int blockRows = h / blockHeight;
const int blockCols = w / blockWidth;
// Top-left square is red
checkPixel(buf, 0, 0, 1000, 200, 200);
checkPixel(buf, 1, 0, 1000, 200, 200);
checkPixel(buf, 0, 1, 1000, 200, 200);
checkPixel(buf, 1, 1, 1000, 200, 200);
// One-right square is blue
checkPixel(buf, blockWidth, 0, 200, 200, 1000);
checkPixel(buf, blockWidth + 1, 0, 200, 200, 1000);
checkPixel(buf, blockWidth, 1, 200, 200, 1000);
checkPixel(buf, blockWidth + 1, 1, 200, 200, 1000);
// One-down square is green
checkPixel(buf, 0, blockHeight, 200, 1000, 200);
checkPixel(buf, 1, blockHeight, 200, 1000, 200);
checkPixel(buf, 0, blockHeight + 1, 200, 1000, 200);
checkPixel(buf, 1, blockHeight + 1, 200, 1000, 200);
// One-diag square is white
checkPixel(buf, blockWidth, blockHeight, 1000, 1000, 1000);
checkPixel(buf, blockWidth + 1, blockHeight, 1000, 1000, 1000);
checkPixel(buf, blockWidth, blockHeight + 1, 1000, 1000, 1000);
checkPixel(buf, blockWidth + 1, blockHeight + 1, 1000, 1000, 1000);
// Test bottom-right pixel
const int maxBlockX = ((w-1) / blockWidth) & 0x1;
const int maxBlockY = ((w-1) / blockHeight) & 0x1;
unsigned short maxR = (maxBlockX == maxBlockY) ? 1000 : 200;
unsigned short maxG = maxBlockY ? 1000: 200;
unsigned short maxB = maxBlockX ? 1000: 200;
checkPixel(buf, w-1, h-1, maxR, maxG, maxB);
}
void fillYV12BufferRect(uint8_t* buf, int w, int h, int stride,
const android_native_rect_t& rect);
void fillRGBA8Buffer(uint8_t* buf, int w, int h, int stride);
void fillRGBA8BufferSolid(uint8_t* buf, int w, int h, int stride, uint8_t r,
uint8_t g, uint8_t b, uint8_t a);
// Configures the ANativeWindow producer-side interface based on test parameters
void configureANW(const sp<ANativeWindow>& anw,
const CpuConsumerTestParams& params,
int maxBufferSlack) {
status_t err;
err = native_window_set_buffers_geometry(anw.get(),
params.width, params.height, params.format);
ASSERT_NO_ERROR(err, "set_buffers_geometry error: ");
err = native_window_set_usage(anw.get(),
GRALLOC_USAGE_SW_WRITE_OFTEN);
ASSERT_NO_ERROR(err, "set_usage error: ");
int minUndequeuedBuffers;
err = anw.get()->query(anw.get(),
NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS,
&minUndequeuedBuffers);
ASSERT_NO_ERROR(err, "query error: ");
ALOGVV("Setting buffer count to %d",
maxBufferSlack + 1 + minUndequeuedBuffers);
err = native_window_set_buffer_count(anw.get(),
maxBufferSlack + 1 + minUndequeuedBuffers);
ASSERT_NO_ERROR(err, "set_buffer_count error: ");
}
// Produce one frame of image data; assumes format and resolution configuration
// is already done.
void produceOneFrame(const sp<ANativeWindow>& anw,
const CpuConsumerTestParams& params,
int64_t timestamp, uint32_t *stride) {
status_t err;
ANativeWindowBuffer* anb;
ALOGVV("Dequeue buffer from %p", anw.get());
err = native_window_dequeue_buffer_and_wait(anw.get(), &anb);
ASSERT_NO_ERROR(err, "dequeueBuffer error: ");
ASSERT_TRUE(anb != NULL);
sp<GraphicBuffer> buf(new GraphicBuffer(anb, false));
*stride = buf->getStride();
uint8_t* img = NULL;
ALOGVV("Lock buffer from %p for write", anw.get());
err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
ASSERT_NO_ERROR(err, "lock error: ");
switch (params.format) {
case HAL_PIXEL_FORMAT_YV12:
fillYV12Buffer(img, params.width, params.height, *stride);
break;
case HAL_PIXEL_FORMAT_RAW_SENSOR:
fillBayerRawBuffer(img, params.width, params.height, buf->getStride());
break;
default:
FAIL() << "Unknown pixel format under test!";
break;
}
ALOGVV("Unlock buffer from %p", anw.get());
err = buf->unlock();
ASSERT_NO_ERROR(err, "unlock error: ");
ALOGVV("Set timestamp to %p", anw.get());
err = native_window_set_buffers_timestamp(anw.get(), timestamp);
ASSERT_NO_ERROR(err, "set_buffers_timestamp error: ");
ALOGVV("Queue buffer to %p", anw.get());
err = anw->queueBuffer(anw.get(), buf->getNativeBuffer(), -1);
ASSERT_NO_ERROR(err, "queueBuffer error:");
};
TEST_P(CpuConsumerTest, FromCpuSingle) {
status_t err;
CpuConsumerTestParams params = GetParam();
// Set up
ASSERT_NO_FATAL_FAILURE(configureANW(mANW, params, 1));
// Produce
const int64_t time = 12345678L;
uint32_t stride;
ASSERT_NO_FATAL_FAILURE(produceOneFrame(mANW, params, time,
&stride));
// Consume
CpuConsumer::LockedBuffer b;
err = mCC->lockNextBuffer(&b);
ASSERT_NO_ERROR(err, "getNextBuffer error: ");
ASSERT_TRUE(b.data != NULL);
EXPECT_EQ(params.width, b.width);
EXPECT_EQ(params.height, b.height);
EXPECT_EQ(params.format, b.format);
EXPECT_EQ(stride, b.stride);
EXPECT_EQ(time, b.timestamp);
checkBayerRawBuffer(b);
mCC->unlockBuffer(b);
}
TEST_P(CpuConsumerTest, FromCpuManyInQueue) {
status_t err;
CpuConsumerTestParams params = GetParam();
const int numInQueue = 5;
// Set up
ASSERT_NO_FATAL_FAILURE(configureANW(mANW, params, numInQueue));
// Produce
const int64_t time[numInQueue] = { 1L, 2L, 3L, 4L, 5L};
uint32_t stride[numInQueue];
for (int i = 0; i < numInQueue; i++) {
ALOGV("Producing frame %d", i);
ASSERT_NO_FATAL_FAILURE(produceOneFrame(mANW, params, time[i],
&stride[i]));
}
// Consume
for (int i = 0; i < numInQueue; i++) {
ALOGV("Consuming frame %d", i);
CpuConsumer::LockedBuffer b;
err = mCC->lockNextBuffer(&b);
ASSERT_NO_ERROR(err, "getNextBuffer error: ");
ASSERT_TRUE(b.data != NULL);
EXPECT_EQ(params.width, b.width);
EXPECT_EQ(params.height, b.height);
EXPECT_EQ(params.format, b.format);
EXPECT_EQ(stride[i], b.stride);
EXPECT_EQ(time[i], b.timestamp);
checkBayerRawBuffer(b);
mCC->unlockBuffer(b);
}
}
TEST_P(CpuConsumerTest, FromCpuLockMax) {
status_t err;
CpuConsumerTestParams params = GetParam();
// Set up
ASSERT_NO_FATAL_FAILURE(configureANW(mANW, params, params.maxLockedBuffers + 1));
// Produce
const int64_t time = 1234L;
uint32_t stride;
for (int i = 0; i < params.maxLockedBuffers + 1; i++) {
ALOGV("Producing frame %d", i);
ASSERT_NO_FATAL_FAILURE(produceOneFrame(mANW, params, time,
&stride));
}
// Consume
CpuConsumer::LockedBuffer *b = new CpuConsumer::LockedBuffer[params.maxLockedBuffers];
for (int i = 0; i < params.maxLockedBuffers; i++) {
ALOGV("Locking frame %d", i);
err = mCC->lockNextBuffer(&b[i]);
ASSERT_NO_ERROR(err, "getNextBuffer error: ");
ASSERT_TRUE(b[i].data != NULL);
EXPECT_EQ(params.width, b[i].width);
EXPECT_EQ(params.height, b[i].height);
EXPECT_EQ(params.format, b[i].format);
EXPECT_EQ(stride, b[i].stride);
EXPECT_EQ(time, b[i].timestamp);
checkBayerRawBuffer(b[i]);
}
ALOGV("Locking frame %d (too many)", params.maxLockedBuffers);
CpuConsumer::LockedBuffer bTooMuch;
err = mCC->lockNextBuffer(&bTooMuch);
ASSERT_TRUE(err == INVALID_OPERATION) << "Allowing too many locks";
ALOGV("Unlocking frame 0");
err = mCC->unlockBuffer(b[0]);
ASSERT_NO_ERROR(err, "Could not unlock buffer 0: ");
ALOGV("Locking frame %d (should work now)", params.maxLockedBuffers);
err = mCC->lockNextBuffer(&bTooMuch);
ASSERT_NO_ERROR(err, "Did not allow new lock after unlock");
ASSERT_TRUE(bTooMuch.data != NULL);
EXPECT_EQ(params.width, bTooMuch.width);
EXPECT_EQ(params.height, bTooMuch.height);
EXPECT_EQ(params.format, bTooMuch.format);
EXPECT_EQ(stride, bTooMuch.stride);
EXPECT_EQ(time, bTooMuch.timestamp);
checkBayerRawBuffer(bTooMuch);
ALOGV("Unlocking extra buffer");
err = mCC->unlockBuffer(bTooMuch);
ASSERT_NO_ERROR(err, "Could not unlock extra buffer: ");
ALOGV("Locking frame %d (no more available)", params.maxLockedBuffers + 1);
err = mCC->lockNextBuffer(&b[0]);
ASSERT_EQ(BAD_VALUE, err) << "Not out of buffers somehow";
for (int i = 1; i < params.maxLockedBuffers; i++) {
mCC->unlockBuffer(b[i]);
}
delete[] b;
}
CpuConsumerTestParams rawTestSets[] = {
{ 512, 512, 1, HAL_PIXEL_FORMAT_RAW_SENSOR},
{ 512, 512, 3, HAL_PIXEL_FORMAT_RAW_SENSOR},
{ 2608, 1960, 1, HAL_PIXEL_FORMAT_RAW_SENSOR},
{ 2608, 1960, 3, HAL_PIXEL_FORMAT_RAW_SENSOR},
{ 100, 100, 1, HAL_PIXEL_FORMAT_RAW_SENSOR},
{ 100, 100, 3, HAL_PIXEL_FORMAT_RAW_SENSOR}
};
INSTANTIATE_TEST_CASE_P(RawTests,
CpuConsumerTest,
::testing::ValuesIn(rawTestSets));
} // namespace android
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