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/*
* Copyright (C) 2018 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.angle.cts;
import static android.angle.cts.CtsAngleCommon.*;
import com.google.common.io.ByteStreams;
import com.google.common.io.Files;
import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;
import com.android.tradefed.util.FileUtil;
import java.io.File;
import org.junit.After;
import org.junit.Assert;
import org.junit.Assume;
import org.junit.Before;
import org.junit.runner.RunWith;
import org.junit.Test;
/**
* Tests ANGLE Rules File Opt-In/Out functionality.
*/
@RunWith(DeviceJUnit4ClassRunner.class)
public class CtsAngleRulesFileTest extends BaseHostJUnit4Test {
private final String TAG = this.getClass().getSimpleName();
private File mRulesFile;
private String mWhiteList;
// Rules Files
private static final String RULES_FILE_EMPTY = "emptyRules.json";
private static final String RULES_FILE_ENABLE_ANGLE = "enableAngleRules.json";
private void pushRulesFile(String hostFilename) throws Exception {
byte[] rulesFileBytes =
ByteStreams.toByteArray(getClass().getResourceAsStream("/" + hostFilename));
Assert.assertTrue("Loaded empty rules file", rulesFileBytes.length > 0); // sanity check
mRulesFile = File.createTempFile("rulesFile", "tempRules.json");
Files.write(rulesFileBytes, mRulesFile);
Assert.assertTrue(getDevice().pushFile(mRulesFile, DEVICE_TEMP_RULES_FILE_PATH));
setProperty(getDevice(), PROPERTY_TEMP_RULES_FILE, DEVICE_TEMP_RULES_FILE_PATH);
}
@Before
public void setUp() throws Exception {
clearSettings(getDevice());
mWhiteList = getGlobalSetting(getDevice(), SETTINGS_GLOBAL_WHITELIST);
// Application must be whitelisted to load temp rules
setGlobalSetting(getDevice(), SETTINGS_GLOBAL_WHITELIST,
ANGLE_DRIVER_TEST_PKG + "," + ANGLE_DRIVER_TEST_SEC_PKG);
}
@After
public void tearDown() throws Exception {
clearSettings(getDevice());
setGlobalSetting(getDevice(), SETTINGS_GLOBAL_WHITELIST, mWhiteList);
FileUtil.deleteFile(mRulesFile);
}
/**
* Test ANGLE is not loaded when an empty rules file is used.
*/
@Test
public void testEmptyRulesFile() throws Exception {
Assume.assumeTrue(isAngleLoadable(getDevice()));
pushRulesFile(RULES_FILE_EMPTY);
installPackage(ANGLE_DRIVER_TEST_APP);
waitThenRunDeviceTests(this, ANGLE_DRIVER_TEST_PKG,
ANGLE_DRIVER_TEST_PKG + "." + ANGLE_DRIVER_TEST_CLASS,
ANGLE_DRIVER_TEST_NATIVE_METHOD);
}
/**
* Test ANGLE is loaded for only the PKG the rules file specifies.
*/
@Test
public void testEnableAngleRulesFile() throws Exception {
Assume.assumeTrue(isAngleLoadable(getDevice()));
pushRulesFile(RULES_FILE_ENABLE_ANGLE);
installPackage(ANGLE_DRIVER_TEST_APP);
installPackage(ANGLE_DRIVER_TEST_SEC_APP);
waitThenRunDeviceTests(this, ANGLE_DRIVER_TEST_PKG,
ANGLE_DRIVER_TEST_PKG + "." + ANGLE_DRIVER_TEST_CLASS,
ANGLE_DRIVER_TEST_ANGLE_METHOD);
waitThenRunDeviceTests(this, ANGLE_DRIVER_TEST_SEC_PKG,
ANGLE_DRIVER_TEST_SEC_PKG + "." + ANGLE_DRIVER_TEST_CLASS,
ANGLE_DRIVER_TEST_NATIVE_METHOD);
}
}