95 lines
3.5 KiB
C++
95 lines
3.5 KiB
C++
/*
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* Copyright 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#undef LOG_TAG
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#define LOG_TAG "LibSurfaceFlingerUnittests"
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#include "DisplayTransactionTestHelpers.h"
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namespace android {
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namespace {
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class CreateDisplayTest : public DisplayTransactionTest {};
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TEST_F(CreateDisplayTest, createDisplaySetsCurrentStateForNonsecureDisplay) {
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const String8 name("virtual.test");
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// --------------------------------------------------------------------
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// Call Expectations
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// The call should notify the interceptor that a display was created.
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EXPECT_CALL(*mSurfaceInterceptor, saveDisplayCreation(_)).Times(1);
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// --------------------------------------------------------------------
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// Invocation
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sp<IBinder> displayToken = mFlinger.createDisplay(name, false);
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// --------------------------------------------------------------------
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// Postconditions
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// The display should have been added to the current state
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ASSERT_TRUE(hasCurrentDisplayState(displayToken));
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const auto& display = getCurrentDisplayState(displayToken);
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EXPECT_TRUE(display.isVirtual());
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EXPECT_FALSE(display.isSecure);
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EXPECT_EQ(name.string(), display.displayName);
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// --------------------------------------------------------------------
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// Cleanup conditions
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// Creating the display commits a display transaction.
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EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame()).Times(1);
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}
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TEST_F(CreateDisplayTest, createDisplaySetsCurrentStateForSecureDisplay) {
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const String8 name("virtual.test");
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// --------------------------------------------------------------------
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// Call Expectations
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// The call should notify the interceptor that a display was created.
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EXPECT_CALL(*mSurfaceInterceptor, saveDisplayCreation(_)).Times(1);
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// --------------------------------------------------------------------
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// Invocation
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int64_t oldId = IPCThreadState::self()->clearCallingIdentity();
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// Set the calling identity to graphics so captureDisplay with secure is allowed.
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IPCThreadState::self()->restoreCallingIdentity(static_cast<int64_t>(AID_GRAPHICS) << 32 |
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AID_GRAPHICS);
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sp<IBinder> displayToken = mFlinger.createDisplay(name, true);
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IPCThreadState::self()->restoreCallingIdentity(oldId);
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// --------------------------------------------------------------------
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// Postconditions
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// The display should have been added to the current state
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ASSERT_TRUE(hasCurrentDisplayState(displayToken));
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const auto& display = getCurrentDisplayState(displayToken);
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EXPECT_TRUE(display.isVirtual());
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EXPECT_TRUE(display.isSecure);
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EXPECT_EQ(name.string(), display.displayName);
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// --------------------------------------------------------------------
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// Cleanup conditions
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// Creating the display commits a display transaction.
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EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame()).Times(1);
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}
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} // namespace
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} // namespace android
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