| /* |
| * Copyright 2020 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. |
| */ |
| |
| #undef LOG_TAG |
| #define LOG_TAG "LibSurfaceFlingerUnittests" |
| |
| #include "DisplayTransactionTestHelpers.h" |
| |
| namespace android { |
| namespace { |
| |
| class CreateDisplayTest : public DisplayTransactionTest {}; |
| |
| TEST_F(CreateDisplayTest, createDisplaySetsCurrentStateForNonsecureDisplay) { |
| const String8 name("virtual.test"); |
| |
| // -------------------------------------------------------------------- |
| // Call Expectations |
| |
| // The call should notify the interceptor that a display was created. |
| EXPECT_CALL(*mSurfaceInterceptor, saveDisplayCreation(_)).Times(1); |
| |
| // -------------------------------------------------------------------- |
| // Invocation |
| |
| sp<IBinder> displayToken = mFlinger.createDisplay(name, false); |
| |
| // -------------------------------------------------------------------- |
| // Postconditions |
| |
| // The display should have been added to the current state |
| ASSERT_TRUE(hasCurrentDisplayState(displayToken)); |
| const auto& display = getCurrentDisplayState(displayToken); |
| EXPECT_TRUE(display.isVirtual()); |
| EXPECT_FALSE(display.isSecure); |
| EXPECT_EQ(name.string(), display.displayName); |
| |
| // -------------------------------------------------------------------- |
| // Cleanup conditions |
| |
| // Destroying the display invalidates the display state. |
| EXPECT_CALL(*mMessageQueue, invalidate()).Times(1); |
| } |
| |
| TEST_F(CreateDisplayTest, createDisplaySetsCurrentStateForSecureDisplay) { |
| const String8 name("virtual.test"); |
| |
| // -------------------------------------------------------------------- |
| // Call Expectations |
| |
| // The call should notify the interceptor that a display was created. |
| EXPECT_CALL(*mSurfaceInterceptor, saveDisplayCreation(_)).Times(1); |
| |
| // -------------------------------------------------------------------- |
| // Invocation |
| int64_t oldId = IPCThreadState::self()->clearCallingIdentity(); |
| // Set the calling identity to graphics so captureDisplay with secure is allowed. |
| IPCThreadState::self()->restoreCallingIdentity(static_cast<int64_t>(AID_GRAPHICS) << 32 | |
| AID_GRAPHICS); |
| sp<IBinder> displayToken = mFlinger.createDisplay(name, true); |
| IPCThreadState::self()->restoreCallingIdentity(oldId); |
| |
| // -------------------------------------------------------------------- |
| // Postconditions |
| |
| // The display should have been added to the current state |
| ASSERT_TRUE(hasCurrentDisplayState(displayToken)); |
| const auto& display = getCurrentDisplayState(displayToken); |
| EXPECT_TRUE(display.isVirtual()); |
| EXPECT_TRUE(display.isSecure); |
| EXPECT_EQ(name.string(), display.displayName); |
| |
| // -------------------------------------------------------------------- |
| // Cleanup conditions |
| |
| // Destroying the display invalidates the display state. |
| EXPECT_CALL(*mMessageQueue, invalidate()).Times(1); |
| } |
| |
| } // namespace |
| } // namespace android |