replicant-frameworks_native/libs/gui/tests/Surface_test.cpp

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/*
* Copyright (C) 2011 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.
*/
#include <gtest/gtest.h>
#include <binder/IMemory.h>
#include <gui/ISurfaceComposer.h>
#include <gui/Surface.h>
#include <gui/SurfaceComposerClient.h>
#include <gui/BufferItemConsumer.h>
#include <ui/Rect.h>
#include <utils/String8.h>
#include <private/gui/ComposerService.h>
#include <binder/ProcessState.h>
namespace android {
class SurfaceTest : public ::testing::Test {
protected:
SurfaceTest() {
ProcessState::self()->startThreadPool();
}
virtual void SetUp() {
mComposerClient = new SurfaceComposerClient;
ASSERT_EQ(NO_ERROR, mComposerClient->initCheck());
mSurfaceControl = mComposerClient->createSurface(
String8("Test Surface"), 32, 32, PIXEL_FORMAT_RGBA_8888, 0);
ASSERT_TRUE(mSurfaceControl != NULL);
ASSERT_TRUE(mSurfaceControl->isValid());
SurfaceComposerClient::openGlobalTransaction();
ASSERT_EQ(NO_ERROR, mSurfaceControl->setLayer(0x7fffffff));
ASSERT_EQ(NO_ERROR, mSurfaceControl->show());
SurfaceComposerClient::closeGlobalTransaction();
mSurface = mSurfaceControl->getSurface();
ASSERT_TRUE(mSurface != NULL);
}
virtual void TearDown() {
mComposerClient->dispose();
}
sp<Surface> mSurface;
sp<SurfaceComposerClient> mComposerClient;
sp<SurfaceControl> mSurfaceControl;
};
TEST_F(SurfaceTest, QueuesToWindowComposerIsTrueWhenVisible) {
sp<ANativeWindow> anw(mSurface);
int result = -123;
int err = anw->query(anw.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
&result);
EXPECT_EQ(NO_ERROR, err);
EXPECT_EQ(1, result);
}
TEST_F(SurfaceTest, QueuesToWindowComposerIsTrueWhenPurgatorized) {
mSurfaceControl.clear();
sp<ANativeWindow> anw(mSurface);
int result = -123;
int err = anw->query(anw.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
&result);
EXPECT_EQ(NO_ERROR, err);
EXPECT_EQ(1, result);
}
// This test probably doesn't belong here.
TEST_F(SurfaceTest, ScreenshotsOfProtectedBuffersSucceed) {
sp<ANativeWindow> anw(mSurface);
// Verify the screenshot works with no protected buffers.
sp<IGraphicBufferProducer> producer;
sp<IGraphicBufferConsumer> consumer;
BufferQueue::createBufferQueue(&producer, &consumer);
sp<CpuConsumer> cpuConsumer = new CpuConsumer(consumer, 1);
sp<ISurfaceComposer> sf(ComposerService::getComposerService());
sp<IBinder> display(sf->getBuiltInDisplay(ISurfaceComposer::eDisplayIdMain));
ASSERT_EQ(NO_ERROR, sf->captureScreen(display, producer, Rect(),
64, 64, 0, 0x7fffffff, false));
// Set the PROTECTED usage bit and verify that the screenshot fails. Note
// that we need to dequeue a buffer in order for it to actually get
// allocated in SurfaceFlinger.
ASSERT_EQ(NO_ERROR, native_window_set_usage(anw.get(),
GRALLOC_USAGE_PROTECTED));
ASSERT_EQ(NO_ERROR, native_window_set_buffer_count(anw.get(), 3));
ANativeWindowBuffer* buf = 0;
status_t err = native_window_dequeue_buffer_and_wait(anw.get(), &buf);
if (err) {
// we could fail if GRALLOC_USAGE_PROTECTED is not supported.
// that's okay as long as this is the reason for the failure.
// try again without the GRALLOC_USAGE_PROTECTED bit.
ASSERT_EQ(NO_ERROR, native_window_set_usage(anw.get(), 0));
ASSERT_EQ(NO_ERROR, native_window_dequeue_buffer_and_wait(anw.get(),
&buf));
return;
}
ASSERT_EQ(NO_ERROR, anw->cancelBuffer(anw.get(), buf, -1));
for (int i = 0; i < 4; i++) {
// Loop to make sure SurfaceFlinger has retired a protected buffer.
ASSERT_EQ(NO_ERROR, native_window_dequeue_buffer_and_wait(anw.get(),
&buf));
ASSERT_EQ(NO_ERROR, anw->queueBuffer(anw.get(), buf, -1));
}
ASSERT_EQ(NO_ERROR, sf->captureScreen(display, producer, Rect(),
64, 64, 0, 0x7fffffff, false));
}
TEST_F(SurfaceTest, ConcreteTypeIsSurface) {
sp<ANativeWindow> anw(mSurface);
int result = -123;
int err = anw->query(anw.get(), NATIVE_WINDOW_CONCRETE_TYPE, &result);
EXPECT_EQ(NO_ERROR, err);
EXPECT_EQ(NATIVE_WINDOW_SURFACE, result);
}
TEST_F(SurfaceTest, QueryConsumerUsage) {
const int TEST_USAGE_FLAGS =
GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_HW_RENDER;
sp<IGraphicBufferProducer> producer;
sp<IGraphicBufferConsumer> consumer;
BufferQueue::createBufferQueue(&producer, &consumer);
sp<BufferItemConsumer> c = new BufferItemConsumer(consumer,
TEST_USAGE_FLAGS);
sp<Surface> s = new Surface(producer);
sp<ANativeWindow> anw(s);
int flags = -1;
int err = anw->query(anw.get(), NATIVE_WINDOW_CONSUMER_USAGE_BITS, &flags);
ASSERT_EQ(NO_ERROR, err);
ASSERT_EQ(TEST_USAGE_FLAGS, flags);
}
TEST_F(SurfaceTest, QueryDefaultBuffersDataSpace) {
const android_dataspace TEST_DATASPACE = HAL_DATASPACE_SRGB;
sp<IGraphicBufferProducer> producer;
sp<IGraphicBufferConsumer> consumer;
BufferQueue::createBufferQueue(&producer, &consumer);
sp<CpuConsumer> cpuConsumer = new CpuConsumer(consumer, 1);
cpuConsumer->setDefaultBufferDataSpace(TEST_DATASPACE);
sp<Surface> s = new Surface(producer);
sp<ANativeWindow> anw(s);
android_dataspace dataSpace;
int err = anw->query(anw.get(), NATIVE_WINDOW_DEFAULT_DATASPACE,
reinterpret_cast<int*>(&dataSpace));
ASSERT_EQ(NO_ERROR, err);
ASSERT_EQ(TEST_DATASPACE, dataSpace);
}
TEST_F(SurfaceTest, SettingGenerationNumber) {
sp<IGraphicBufferProducer> producer;
sp<IGraphicBufferConsumer> consumer;
BufferQueue::createBufferQueue(&producer, &consumer);
sp<CpuConsumer> cpuConsumer = new CpuConsumer(consumer, 1);
sp<Surface> surface = new Surface(producer);
sp<ANativeWindow> window(surface);
// Allocate a buffer with a generation number of 0
ANativeWindowBuffer* buffer;
int fenceFd;
ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fenceFd));
ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffer, fenceFd));
// Detach the buffer and check its generation number
sp<GraphicBuffer> graphicBuffer;
sp<Fence> fence;
ASSERT_EQ(NO_ERROR, surface->detachNextBuffer(&graphicBuffer, &fence));
ASSERT_EQ(0U, graphicBuffer->getGenerationNumber());
ASSERT_EQ(NO_ERROR, surface->setGenerationNumber(1));
buffer = static_cast<ANativeWindowBuffer*>(graphicBuffer.get());
// This should change the generation number of the GraphicBuffer
ASSERT_EQ(NO_ERROR, surface->attachBuffer(buffer));
// Check that the new generation number sticks with the buffer
ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffer, -1));
ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fenceFd));
graphicBuffer = static_cast<GraphicBuffer*>(buffer);
ASSERT_EQ(1U, graphicBuffer->getGenerationNumber());
}
}