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/*
* Copyright (C) 2016 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.server.wifi;
import static junit.framework.Assert.assertTrue;
import android.net.wifi.RttManager;
import android.net.wifi.RttManager.ParcelableRttParams;
import android.net.wifi.RttManager.RttParams;
import android.os.Parcel;
import androidx.test.filters.SmallTest;
import org.junit.Test;
/**
* Unit test for {@link RttManager}
*/
@SmallTest
public class RttManagerTest {
// Verify ParcelableRttParams are the same after writing and reading from parcel.
private void verifyReadWriteParcelForRttParams(ParcelableRttParams params) {
Parcel parcel = Parcel.obtain();
params.writeToParcel(parcel, 0);
parcel.setDataPosition(0);
ParcelableRttParams paramsFromParcel = ParcelableRttParams.CREATOR.createFromParcel(parcel);
assertTrue(verifyEquals(params, paramsFromParcel));
}
// Check if two ParcelableRttParams equals.
private boolean verifyEquals(ParcelableRttParams params, ParcelableRttParams params2) {
if (params.mParams == params2.mParams) {
return true;
}
if (params == null || params2.mParams == null) {
return false;
}
RttParams[] paramsArray = params.mParams;
RttParams[] paramsArray2 = params2.mParams;
if (paramsArray.length != paramsArray2.length) {
return false;
}
for (int i = 0; i < paramsArray.length; i++) {
if (!rttParamsEquals(paramsArray[i], paramsArray2[i])) {
return false;
}
}
return true;
}
// Check if two RttParams equals. Note only a subset of fields are checked.
private boolean rttParamsEquals(RttParams params1, RttParams params2) {
return params1.bssid.equals(params2.bssid)
&& params1.secure == params2.secure
&& params1.frequency == params2.frequency;
}
/**
* Test writing and reading {@link RttParams} from Parcel.
*/
@Test
public void testRttParamsReadWriteParcel() throws Exception {
RttParams params = new RttParams();
params.bssid = "12-34-56-78-9A-BC";
params.secure = true;
params.frequency = 5240;
RttParams params2 = new RttParams();
params2.bssid = "12-34-56-78-9B-CD";
params2.secure = false;
params2.frequency = 5220;
ParcelableRttParams parcelableParams = new ParcelableRttParams(new RttParams[] {
params, params2
});
verifyReadWriteParcelForRttParams(parcelableParams);
// Make sure writing/reading parcel doesn't change value for empty RttParams.
verifyReadWriteParcelForRttParams(new ParcelableRttParams(new RttParams[0]));
}
}
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