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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 <surfaceflinger/ISurfaceComposer.h>
#include <surfaceflinger/Surface.h>
#include <surfaceflinger/SurfaceComposerClient.h>
#include <utils/String8.h>
namespace android {
class SurfaceTest : public ::testing::Test {
protected:
virtual void SetUp() {
mComposerClient = new SurfaceComposerClient;
ASSERT_EQ(NO_ERROR, mComposerClient->initCheck());
mSurfaceControl = mComposerClient->createSurface(getpid(),
String8("Test Surface"), 0, 32, 32, PIXEL_FORMAT_RGB_888, 0);
ASSERT_TRUE(mSurfaceControl != NULL);
ASSERT_TRUE(mSurfaceControl->isValid());
ASSERT_EQ(NO_ERROR, mComposerClient->openTransaction());
ASSERT_EQ(NO_ERROR, mSurfaceControl->setLayer(30000));
ASSERT_EQ(NO_ERROR, mSurfaceControl->show());
ASSERT_EQ(NO_ERROR, mComposerClient->closeTransaction());
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, ScreenshotsOfProtectedBuffersFail) {
sp<ANativeWindow> anw(mSurface);
// Verify the screenshot works with no protected buffers.
sp<IMemoryHeap> heap;
uint32_t w=0, h=0;
PixelFormat fmt=0;
sp<ISurfaceComposer> sf(ComposerService::getComposerService());
ASSERT_EQ(NO_ERROR, sf->captureScreen(0, &heap, &w, &h, &fmt, 64, 64, 0,
40000));
ASSERT_TRUE(heap != NULL);
// 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));
android_native_buffer_t* buf = 0;
for (int i = 0; i < 4; i++) {
// Loop to make sure SurfaceFlinger has retired a protected buffer.
ASSERT_EQ(NO_ERROR, anw->dequeueBuffer(anw.get(), &buf));
ASSERT_EQ(NO_ERROR, anw->lockBuffer(anw.get(), buf));
ASSERT_EQ(NO_ERROR, anw->queueBuffer(anw.get(), buf));
}
heap = 0;
w = h = fmt = 0;
ASSERT_EQ(INVALID_OPERATION, sf->captureScreen(0, &heap, &w, &h, &fmt,
64, 64, 0, 40000));
ASSERT_TRUE(heap == NULL);
// XXX: This should not be needed, but it seems that the new buffers don't
// correctly show up after the upcoming dequeue/lock/queue loop without it.
// We should look into this at some point.
ASSERT_EQ(NO_ERROR, native_window_set_buffer_count(anw.get(), 3));
// Un-set the PROTECTED usage bit and verify that the screenshot works
// again. Note that we have to change the buffers geometry to ensure that
// the buffers get reallocated, as the new usage bits are a subset of the
// old.
ASSERT_EQ(NO_ERROR, native_window_set_usage(anw.get(), 0));
ASSERT_EQ(NO_ERROR, native_window_set_buffers_geometry(anw.get(), 32, 32, 0));
for (int i = 0; i < 4; i++) {
// Loop to make sure SurfaceFlinger has retired a protected buffer.
ASSERT_EQ(NO_ERROR, anw->dequeueBuffer(anw.get(), &buf));
ASSERT_EQ(NO_ERROR, anw->lockBuffer(anw.get(), buf));
ASSERT_EQ(NO_ERROR, anw->queueBuffer(anw.get(), buf));
}
heap = 0;
w = h = fmt = 0;
ASSERT_EQ(NO_ERROR, sf->captureScreen(0, &heap, &w, &h, &fmt, 64, 64, 0,
40000));
ASSERT_TRUE(heap != NULL);
}
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);
}
}
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