1 /*
2 * Copyright (C) 2019 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 #include <binder/Binder.h>
18
19 #include <gtest/gtest.h>
20 #include <gui/GLConsumer.h>
21 #include <gui/Surface.h>
22 #include <gui/SurfaceComposerClient.h>
23
24 namespace android {
25 namespace {
26
27 class VirtualDisplayTest : public ::testing::Test {
28 protected:
SetUp()29 void SetUp() override {
30 #if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(WB_CONSUMER_BASE_OWNS_BQ)
31 mGLConsumer = sp<GLConsumer>::make(GLConsumer::TEXTURE_EXTERNAL, true, false, false);
32 mGLConsumer->setName(String8("Virtual disp consumer (VirtualDisplayTest)"));
33 mGLConsumer->setDefaultBufferSize(100, 100);
34 mProducer = mGLConsumer->getSurface()->getIGraphicBufferProducer();
35 #else
36 sp<IGraphicBufferConsumer> consumer;
37
38 BufferQueue::createBufferQueue(&mProducer, &consumer);
39 consumer->setConsumerName(String8("Virtual disp consumer (VirtualDisplayTest)"));
40 consumer->setDefaultBufferSize(100, 100);
41
42 mGLConsumer = sp<GLConsumer>::make(consumer, GLConsumer::TEXTURE_EXTERNAL, true, false);
43 #endif // COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(WB_CONSUMER_BASE_OWNS_BQ)
44 }
45
46 sp<IGraphicBufferProducer> mProducer;
47 sp<GLConsumer> mGLConsumer;
48 };
49
TEST_F(VirtualDisplayTest,VirtualDisplayDestroyedSurfaceReuse)50 TEST_F(VirtualDisplayTest, VirtualDisplayDestroyedSurfaceReuse) {
51 static const std::string kDisplayName("VirtualDisplay");
52 sp<IBinder> virtualDisplay =
53 SurfaceComposerClient::createVirtualDisplay(kDisplayName, false /*isSecure*/);
54
55 SurfaceComposerClient::Transaction t;
56 t.setDisplaySurface(virtualDisplay, mProducer);
57 t.apply(true);
58
59 EXPECT_EQ(NO_ERROR, SurfaceComposerClient::destroyVirtualDisplay(virtualDisplay));
60 virtualDisplay.clear();
61 // Sync here to ensure the display was completely destroyed in SF
62 t.apply(true);
63 // add another sync since we are deferring the display destruction
64 t.apply(true);
65
66 sp<Surface> surface = sp<Surface>::make(mProducer);
67 sp<ANativeWindow> window(surface);
68
69 ASSERT_EQ(NO_ERROR, native_window_api_connect(window.get(), NATIVE_WINDOW_API_EGL));
70 }
71
72 } // namespace
73 } // namespace android