Add test for 16kb app compat (21b37bb7) · Commits · e / os / android_frameworks_base

core/tests/FileSystemUtilsTest/Android.bp

+29 −2

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		@@ -17,14 +17,40 @@ package {
		default_team: "trendy_team_android_kernel",
		}

		cc_library {
		name: "libpunchtest",
		cc_defaults {
		name: "libpunch_defaults",
		stl: "none",
		host_supported: true,
		srcs: ["jni/android_test_jni_source.cpp"],
		header_libs: ["jni_headers"],
		}

		cc_library {
		name: "libpunchtest",
		defaults: ["libpunch_defaults"],
		}

		cc_library {
		name: "libpunchtest_4kb",
		defaults: ["libpunch_defaults"],
		ldflags: ["-z max-page-size=0x1000"],
		}

		android_test_helper_app {
		name: "app_with_4kb_elf",
		srcs: ["app_with_4kb_elf/src/*/.java"],
		manifest: "app_with_4kb_elf/app_with_4kb_elf.xml",
		compile_multilib: "64",
		jni_libs: [
		"libpunchtest_4kb",
		],
		static_libs: [
		"androidx.test.rules",
		"platform-test-annotations",
		],
		use_embedded_native_libs: true,
		}

		android_test_helper_app {
		name: "embedded_native_libs_test_app",
		srcs: ["apk_embedded_native_libs/src/*/.java"],
		@@ -72,6 +98,7 @@ java_test_host {
		device_common_data: [
		":embedded_native_libs_test_app",
		":extract_native_libs_test_app",
		":app_with_4kb_elf",
		],
		test_suites: ["general-tests"],
		test_config: "AndroidTest.xml",

core/tests/FileSystemUtilsTest/AndroidTest.xml

+1 −0

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		@@ -22,6 +22,7 @@
		<option name="cleanup-apks" value="true" />
		<option name="test-file-name" value="embedded_native_libs_test_app.apk" />
		<option name="test-file-name" value="extract_native_libs_test_app.apk" />
		<option name="test-file-name" value="app_with_4kb_elf.apk" />
		</target_preparer>

		<test class="com.android.compatibility.common.tradefed.testtype.JarHostTest" >

core/tests/FileSystemUtilsTest/app_with_4kb_elf/app_with_4kb_elf.xml

0 → 100644

+37 −0

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		<?xml version="1.0" encoding="utf-8"?>
		<!--
		~ 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.
		-->

		<manifest xmlns:android="http://schemas.android.com/apk/res/android"
		package="android.test.pagesizecompat">
		<application
		android:extractNativeLibs="false"
		android:pageSizeCompat="enabled">
		<uses-library android:name="android.test.runner"/>
		<activity android:name=".MainActivity"
		android:exported="true"
		android:process=":NewProcess">
		<intent-filter>
		<action android:name="android.intent.action.MAIN"/>
		<category android:name="android.intent.category.LAUNCHER"/>
		<category android:name="android.intent.category.DEFAULT"/>
		</intent-filter>
		</activity>
		</application>
		<instrumentation
		android:name="androidx.test.runner.AndroidJUnitRunner"
		android:targetPackage="android.test.pagesizecompat"/>
		</manifest>
		No newline at end of file

core/tests/FileSystemUtilsTest/app_with_4kb_elf/src/android/test/pagesizecompat/MainActivity.java

0 → 100644

+60 −0

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		/*
		* 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 android.test.pagesizecompat;

		import android.app.Activity;
		import android.content.Intent;
		import android.os.Bundle;

		import androidx.annotation.VisibleForTesting;

		public class MainActivity extends Activity {

		static {
		System.loadLibrary("punchtest_4kb");
		}

		@VisibleForTesting
		static final String INTENT_TYPE = "android.test.pagesizecompat.EMBEDDED_4KB_LIB_LOADED";

		@VisibleForTesting
		static final String KEY_OPERAND_1 = "OP1";

		@VisibleForTesting
		static final String KEY_OPERAND_2 = "OP2";

		@VisibleForTesting
		static final String KEY_RESULT = "RESULT";

		@Override
		public void onCreate(Bundle savedOnstanceState) {
		super.onCreate(savedOnstanceState);

		Intent received = getIntent();
		int op1 = received.getIntExtra(KEY_OPERAND_1, -1);
		int op2 = received.getIntExtra(KEY_OPERAND_2, -1);
		int result = add(op1, op2);

		// Send broadcast so that test can know app has launched and lib is loaded
		// attach result which has been fetched from JNI lib
		Intent intent = new Intent(INTENT_TYPE);
		intent.putExtra(KEY_RESULT, result);
		sendBroadcast(intent);
		}

		private native int add(int op1, int op2);
		}

core/tests/FileSystemUtilsTest/app_with_4kb_elf/src/android/test/pagesizecompat/PageSizeCompatTest.java

0 → 100644

+67 −0

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		/*
		* 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 android.test.pagesizecompat;

		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;

		import androidx.test.InstrumentationRegistry;
		import androidx.test.runner.AndroidJUnit4;

		import org.junit.Assert;
		import org.junit.Test;
		import org.junit.runner.RunWith;

		import java.util.concurrent.CountDownLatch;
		import java.util.concurrent.TimeUnit;

		@RunWith(AndroidJUnit4.class)
		public class PageSizeCompatTest {

		@Test
		public void testPageSizeCompat_embedded4KbLib() throws Exception {
		Context context = InstrumentationRegistry.getContext();
		CountDownLatch receivedSignal = new CountDownLatch(1);

		// Test app is expected to receive this and perform addition of operands using ELF
		// loaded in compat mode on 16 KB device
		int op1 = 48;
		int op2 = 75;
		IntentFilter intentFilter = new IntentFilter(MainActivity.INTENT_TYPE);
		BroadcastReceiver broadcastReceiver =
		new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		receivedSignal.countDown();
		int result = intent.getIntExtra(MainActivity.KEY_RESULT, 1000);
		Assert.assertEquals(result, op1 + op2);

		}
		};
		context.registerReceiver(broadcastReceiver, intentFilter, Context.RECEIVER_EXPORTED);

		Intent launchIntent =
		context.getPackageManager().getLaunchIntentForPackage(context.getPackageName());
		launchIntent.putExtra(MainActivity.KEY_OPERAND_1, op1);
		launchIntent.putExtra(MainActivity.KEY_OPERAND_2, op2);
		context.startActivity(launchIntent);

		Assert.assertTrue("Failed to launch app", receivedSignal.await(10, TimeUnit.SECONDS));
		}
		}