xref: /aosp_15_r20/frameworks/native/services/surfaceflinger/tests/VirtualDisplay_test.cpp (revision 38e8c45f13ce32b0dcecb25141ffecaf386fa17f)
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