Use "RavenwoodHelper" (4660f720) · Commits · e / os / android_frameworks_base

Android.bp

+1 −0

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		@@ -423,6 +423,7 @@ java_defaults {
		"modules-utils-preconditions",
		"modules-utils-statemachine",
		"modules-utils-os",
		"modules-utils-ravenwood",
		"modules-utils-uieventlogger-interface",
		"framework-permission-aidl-java",
		"spatializer-aidl-java",

core/java/com/android/internal/ravenwood/RavenwoodEnvironment.java

+4 −1

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		@@ -28,6 +28,9 @@ import android.ravenwood.annotation.RavenwoodReplace;

		/**
		* Class to interact with the Ravenwood environment.
		*
		* TODO: With {@link com.android.modules.utils.ravenwood.RavenwoodHelper}, this class
		* is mostly redundant. Clean it up.
		*/
		@RavenwoodKeepWholeClass
		@RavenwoodRedirectionClass("RavenwoodEnvironment_host")
		@@ -57,7 +60,7 @@ public final class RavenwoodEnvironment {
		* <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>
		* <code>System.getProperty("android.ravenwood.version") != null</code>
		*/
		@RavenwoodReplace
		public boolean isRunningOnRavenwood() {

ravenwood/junit-impl-src/android/platform/test/ravenwood/RavenwoodRuntimeEnvironmentController.java

+2 −3

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		@@ -20,11 +20,11 @@ import static android.os.Process.FIRST_APPLICATION_UID;
		import static android.os.UserHandle.SYSTEM;
		import static android.platform.test.ravenwood.RavenwoodSystemServer.ANDROID_PACKAGE_NAME;

		import static com.android.modules.utils.ravenwood.RavenwoodHelper.RavenwoodInternal.RAVENWOOD_RUNTIME_PATH_JAVA_SYSPROP;
		import static com.android.modules.utils.ravenwood.RavenwoodHelper.RavenwoodInternal.RAVENWOOD_VERSION_JAVA_SYSPROP;
		import static com.android.ravenwood.common.RavenwoodCommonUtils.RAVENWOOD_EMPTY_RESOURCES_APK;
		import static com.android.ravenwood.common.RavenwoodCommonUtils.RAVENWOOD_INST_RESOURCE_APK;
		import static com.android.ravenwood.common.RavenwoodCommonUtils.RAVENWOOD_RESOURCE_APK;
		import static com.android.ravenwood.common.RavenwoodCommonUtils.RAVENWOOD_RUNTIME_PATH_JAVA_SYSPROP;
		import static com.android.ravenwood.common.RavenwoodCommonUtils.RAVENWOOD_VERSION_JAVA_SYSPROP;
		import static com.android.ravenwood.common.RavenwoodCommonUtils.getRavenwoodRuntimePath;
		import static com.android.ravenwood.common.RavenwoodCommonUtils.parseNullableInt;
		import static com.android.ravenwood.common.RavenwoodCommonUtils.withDefault;
		@@ -67,7 +67,6 @@ import android.view.DisplayAdjustments;

		import androidx.test.platform.app.InstrumentationRegistry;

		import com.android.hoststubgen.hosthelper.HostTestUtils;
		import com.android.internal.annotations.GuardedBy;
		import com.android.internal.os.RuntimeInit;
		import com.android.ravenwood.RavenwoodRuntimeNative;

ravenwood/runtime-common-src/com/android/ravenwood/common/RavenwoodCommonUtils.java

+0 −4

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		@@ -70,10 +70,6 @@ public class RavenwoodCommonUtils {
		public static final String RAVENWOOD_EMPTY_RESOURCES_APK =
		RAVENWOOD_RUNTIME_PATH + "ravenwood-data/ravenwood-empty-res.apk";

		public static final String RAVENWOOD_VERSION_JAVA_SYSPROP = "android.ravenwood.version";
		public static final String RAVENWOOD_RUNTIME_PATH_JAVA_SYSPROP =
		"android.ravenwood.runtime_path";

		/**
		* @return if we're running on Ravenwood.
		*/

ravenwood/tests/bivalenttest/test/com/android/ravenwoodtest/bivalenttest/RavenwoodHelperTest.java

0 → 100644

+59 −0

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		/*
		* Copyright (C) 2025 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.ravenwoodtest.bivalenttest;

		import static org.junit.Assert.assertEquals;
		import static org.junit.Assert.assertTrue;
		import static org.junit.Assume.assumeTrue;

		import android.platform.test.ravenwood.RavenwoodRule;

		import com.android.modules.utils.ravenwood.RavenwoodHelper;

		import org.junit.Test;

		import java.io.File;

		public class RavenwoodHelperTest {
		@Test
		public void testIsRunningOnRavenwood() {
		assertEquals(RavenwoodRule.isOnRavenwood(), RavenwoodHelper.isRunningOnRavenwood());
		}

		@Test
		public void testRavenwoodRuntimePath() {
		// getRavenwoodRuntimePath() only works on Ravenwood.
		assumeTrue(RavenwoodRule.isOnRavenwood());

		var path = new File(RavenwoodHelper.getRavenwoodRuntimePath());

		assertTrue(path.exists());
		assertTrue(path.isDirectory());
		assertTrue(new File(path, "100-framework-minus-apex.ravenwood.jar").exists());
		}

		@Test
		public void testGetRavenwoodAconfigStoragePath() {
		// getRavenwoodAconfigStoragePath() only works on Ravenwood.
		assumeTrue(RavenwoodRule.isOnRavenwood());

		var path = new File(RavenwoodHelper.getRavenwoodAconfigStoragePath());

		assertTrue(path.exists());
		assertTrue(path.isDirectory());
		assertTrue(new File(path, "metadata").exists());
		}
		}