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/*
* Copyright (C) 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.
*/
package android.cts.statsdatom.appops;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assertWithMessage;
import android.cts.statsdatom.lib.AtomTestUtils;
import android.cts.statsdatom.lib.ConfigUtils;
import android.cts.statsdatom.lib.DeviceUtils;
import android.cts.statsdatom.lib.ReportUtils;
import com.android.os.AtomsProto;
import com.android.tradefed.build.IBuildInfo;
import com.android.tradefed.testtype.DeviceTestCase;
import com.android.tradefed.testtype.IBuildReceiver;
import com.google.protobuf.Descriptors;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
public class AppOpsTests extends DeviceTestCase implements IBuildReceiver {
private static final int NUM_APP_OPS = AtomsProto.AttributedAppOps.getDefaultInstance().getOp().
getDescriptorForType().getValues().size() - 1;
/**
* Some ops are only available to specific dynamic uids and are otherwise transformed to less
* privileged ops. For example, RECORD_AUDIO_HOTWORD is downgraded to RECORD_AUDIO. This stores
* a mapping from an op to the op it can be transformed from.
*/
private static final Map<Integer, Integer> TRANSFORMED_FROM_OP = new HashMap<>();
static {
final int APP_OP_RECORD_AUDIO = 27;
final int APP_OP_RECORD_AUDIO_HOTWORD = 102;
TRANSFORMED_FROM_OP.put(APP_OP_RECORD_AUDIO, APP_OP_RECORD_AUDIO_HOTWORD);
}
private IBuildInfo mCtsBuild;
@Override
protected void setUp() throws Exception {
super.setUp();
assertThat(mCtsBuild).isNotNull();
ConfigUtils.removeConfig(getDevice());
ReportUtils.clearReports(getDevice());
DeviceUtils.installStatsdTestApp(getDevice(), mCtsBuild);
Thread.sleep(AtomTestUtils.WAIT_TIME_LONG);
}
@Override
protected void tearDown() throws Exception {
ConfigUtils.removeConfig(getDevice());
ReportUtils.clearReports(getDevice());
DeviceUtils.uninstallStatsdTestApp(getDevice());
super.tearDown();
}
@Override
public void setBuild(IBuildInfo buildInfo) {
mCtsBuild = buildInfo;
}
public void testAppOps() throws Exception {
// Set up what to collect
ConfigUtils.uploadConfigForPulledAtom(getDevice(), DeviceUtils.STATSD_ATOM_TEST_PKG,
AtomsProto.Atom.APP_OPS_FIELD_NUMBER);
DeviceUtils.runDeviceTestsOnStatsdApp(getDevice(), ".AtomTests", "testAppOps");
Thread.sleep(AtomTestUtils.WAIT_TIME_SHORT);
// Pull a report
AtomTestUtils.sendAppBreadcrumbReportedAtom(getDevice());
Thread.sleep(AtomTestUtils.WAIT_TIME_SHORT);
ArrayList<Integer> expectedOps = new ArrayList<>();
Set<Integer> transformedOps = new HashSet<>(TRANSFORMED_FROM_OP.values());
for (int i = 0; i < NUM_APP_OPS; i++) {
if (!transformedOps.contains(i)) {
expectedOps.add(i);
}
}
for (Descriptors.EnumValueDescriptor valueDescriptor :
AtomsProto.AttributedAppOps.getDefaultInstance().getOp().getDescriptorForType()
.getValues()) {
if (valueDescriptor.getOptions().hasDeprecated()) {
// Deprecated app op, remove from list of expected ones.
expectedOps.remove(expectedOps.indexOf(valueDescriptor.getNumber()));
}
}
for (AtomsProto.Atom atom : ReportUtils.getGaugeMetricAtoms(getDevice())) {
AtomsProto.AppOps appOps = atom.getAppOps();
if (appOps.getPackageName().equals(DeviceUtils.STATSD_ATOM_TEST_PKG)) {
if (appOps.getOpId().getNumber() == -1) {
continue;
}
long totalNoted = appOps.getTrustedForegroundGrantedCount()
+ appOps.getTrustedBackgroundGrantedCount()
+ appOps.getTrustedForegroundRejectedCount()
+ appOps.getTrustedBackgroundRejectedCount();
int expectedNoted =
appOps.getOpId().getNumber() + 1
+ computeExpectedTransformedNoted(appOps.getOpId().getNumber());
assertWithMessage("Operation in APP_OPS_ENUM_MAP: " + appOps.getOpId().getNumber())
.that(totalNoted).isEqualTo(expectedNoted);
assertWithMessage("Unexpected Op reported").that(expectedOps).contains(
appOps.getOpId().getNumber());
expectedOps.remove(expectedOps.indexOf(appOps.getOpId().getNumber()));
}
}
assertWithMessage("Logging app op ids are missing in report.").that(expectedOps).isEmpty();
}
private static int computeExpectedTransformedNoted(int op) {
if (!TRANSFORMED_FROM_OP.containsKey(op)) {
return 0;
}
return TRANSFORMED_FROM_OP.get(op) + 1;
}
}
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