diff options
4 files changed, 96 insertions, 0 deletions
diff --git a/core/java/com/android/internal/ravenwood/RavenwoodEnvironment.java b/core/java/com/android/internal/ravenwood/RavenwoodEnvironment.java new file mode 100644 index 000000000000..1340156321b2 --- /dev/null +++ b/core/java/com/android/internal/ravenwood/RavenwoodEnvironment.java @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2024 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. + */ +package com.android.internal.ravenwood; + +/** + * Class to interact with the Ravenwood environment. + */ +@android.ravenwood.annotation.RavenwoodKeepWholeClass +public class RavenwoodEnvironment { + private static RavenwoodEnvironment sInstance = new RavenwoodEnvironment(); + + private RavenwoodEnvironment() { + } + + /** + * @return the singleton instance. + */ + public static RavenwoodEnvironment getInstance() { + return sInstance; + } + + /** + * USE IT SPARINGLY! Returns true if it's running on Ravenwood, hostside test environment. + * + * <p>Using this allows code to behave differently on a real device and on Ravenwood, but + * generally speaking, that's a bad idea because we want the test target code to behave + * differently. + * + * <p>This should be only used when different behavior is absolutely needed. + * + * <p>If someone needs it without having access to the SDK, the following hack would work too. + * <code>System.getProperty("java.class.path").contains("ravenwood")</code> + */ + @android.ravenwood.annotation.RavenwoodReplace + public boolean isRunningOnRavenwood() { + return false; + } + + public boolean isRunningOnRavenwood$ravenwood() { + return true; + } +} diff --git a/core/tests/coretests/Android.bp b/core/tests/coretests/Android.bp index 436ba15235c9..eb3c84a3ba0c 100644 --- a/core/tests/coretests/Android.bp +++ b/core/tests/coretests/Android.bp @@ -260,6 +260,7 @@ android_ravenwood_test { "src/com/android/internal/os/**/*.java", "src/com/android/internal/util/**/*.java", "src/com/android/internal/power/EnergyConsumerStatsTest.java", + "src/com/android/internal/ravenwood/**/*.java", // Pull in R.java from FrameworksCoreTests-resonly, not from FrameworksCoreTests, // to avoid having a dependency to FrameworksCoreTests. diff --git a/core/tests/coretests/src/com/android/internal/ravenwood/RavenwoodEnvironmentTest.java b/core/tests/coretests/src/com/android/internal/ravenwood/RavenwoodEnvironmentTest.java new file mode 100644 index 000000000000..d1ef61b2e365 --- /dev/null +++ b/core/tests/coretests/src/com/android/internal/ravenwood/RavenwoodEnvironmentTest.java @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2024 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. + */ +package com.android.internal.ravenwood; + +import static junit.framework.TestCase.assertEquals; + +import android.platform.test.ravenwood.RavenwoodRule; + +import androidx.test.runner.AndroidJUnit4; + +import org.junit.Rule; +import org.junit.Test; +import org.junit.runner.RunWith; + +@RunWith(AndroidJUnit4.class) +public class RavenwoodEnvironmentTest { + @Rule + public final RavenwoodRule mRavenwood = new RavenwoodRule(); + + @Test + public void testIsRunningOnRavenwood() { + assertEquals(RavenwoodRule.isUnderRavenwood(), + RavenwoodEnvironment.getInstance().isRunningOnRavenwood()); + } +} diff --git a/ravenwood/texts/ravenwood-annotation-allowed-classes.txt b/ravenwood/texts/ravenwood-annotation-allowed-classes.txt index e452299373f8..d856f6d669eb 100644 --- a/ravenwood/texts/ravenwood-annotation-allowed-classes.txt +++ b/ravenwood/texts/ravenwood-annotation-allowed-classes.txt @@ -1,5 +1,7 @@ # Only classes listed here can use the Ravenwood annotations. +com.android.internal.ravenwood.* + com.android.internal.display.BrightnessSynchronizer com.android.internal.util.ArrayUtils com.android.internal.logging.MetricsLogger |