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CTS: Test DeviceWiphyCapabilities

Browse Source 
Bug: 151092855
Test: atest android.net.wifi.nl80211.cts.DeviceWiphyCapabilitiesTest
Change-Id: I91559a3d65d88fd9e12e2aa9cf7aff6b0dcebb0a
This commit is contained in:
David Su
2020-03-13 17:17:41 -07:00
parent 76de1b95df
commit 0d56ba3341
2 changed files with 101 additions and 2 deletions
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4
tests/cts/net/src/android/net/wifi/cts/WifiFeature.java
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@@ -20,12 +20,12 @@ import android.content.Context;
import android.content.pm.PackageManager;
public class WifiFeature {
static boolean isWifiSupported(Context context) {
public static boolean isWifiSupported(Context context) {
PackageManager packageManager = context.getPackageManager();
return packageManager.hasSystemFeature(PackageManager.FEATURE_WIFI);
}
static boolean isP2pSupported(Context context) {
public static boolean isP2pSupported(Context context) {
PackageManager packageManager = context.getPackageManager();
return packageManager.hasSystemFeature(PackageManager.FEATURE_WIFI_DIRECT);
}

99
tests/cts/net/src/android/net/wifi/nl80211/cts/DeviceWiphyCapabilitiesTest.java Normal file
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@@ -0,0 +1,99 @@
/*
* 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.net.wifi.nl80211.cts;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assume.assumeTrue;
import android.content.Context;
import android.net.wifi.ScanResult;
import android.net.wifi.cts.WifiFeature;
import android.net.wifi.nl80211.DeviceWiphyCapabilities;
import android.os.Parcel;
import androidx.test.filters.SmallTest;
import androidx.test.platform.app.InstrumentationRegistry;
import androidx.test.runner.AndroidJUnit4;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
/** CTS tests for {@link DeviceWiphyCapabilities}. */
@SmallTest
@RunWith(AndroidJUnit4.class)
public class DeviceWiphyCapabilitiesTest {
@Before
public void setUp() {
Context context = InstrumentationRegistry.getInstrumentation().getContext();
// skip tests if Wifi is not supported
assumeTrue(WifiFeature.isWifiSupported(context));
}
/**
* Test that a {@link DeviceWiphyCapabilities} object can be serialized and deserialized,
* while keeping its values unchanged.
*/
@Test
public void canSerializeAndDeserialize() {
DeviceWiphyCapabilities capa = new DeviceWiphyCapabilities();
capa.setWifiStandardSupport(ScanResult.WIFI_STANDARD_11N, true);
capa.setWifiStandardSupport(ScanResult.WIFI_STANDARD_11AC, true);
capa.setWifiStandardSupport(ScanResult.WIFI_STANDARD_11AX, false);
Parcel parcel = Parcel.obtain();
capa.writeToParcel(parcel, 0);
// Rewind the pointer to the head of the parcel.
parcel.setDataPosition(0);
DeviceWiphyCapabilities capaDeserialized =
DeviceWiphyCapabilities.CREATOR.createFromParcel(parcel);
assertThat(capaDeserialized.isWifiStandardSupported(ScanResult.WIFI_STANDARD_11N)).isTrue();
assertThat(capaDeserialized.isWifiStandardSupported(ScanResult.WIFI_STANDARD_11AC))
.isTrue();
assertThat(capaDeserialized.isWifiStandardSupported(ScanResult.WIFI_STANDARD_11AX))
.isFalse();
assertThat(capaDeserialized).isEqualTo(capa);
assertThat(capaDeserialized.hashCode()).isEqualTo(capa.hashCode());
}
/** Test mapping wifi standard support into channel width support */
@Test
public void testMappingWifiStandardIntoChannelWidthSupport() {
DeviceWiphyCapabilities capa = new DeviceWiphyCapabilities();
capa.setWifiStandardSupport(ScanResult.WIFI_STANDARD_11N, false);
capa.setWifiStandardSupport(ScanResult.WIFI_STANDARD_11AC, false);
capa.setWifiStandardSupport(ScanResult.WIFI_STANDARD_11AX, false);
assertThat(capa.isChannelWidthSupported(ScanResult.CHANNEL_WIDTH_20MHZ)).isTrue();
assertThat(capa.isChannelWidthSupported(ScanResult.CHANNEL_WIDTH_40MHZ)).isFalse();
assertThat(capa.isChannelWidthSupported(ScanResult.CHANNEL_WIDTH_80MHZ)).isFalse();
capa.setWifiStandardSupport(ScanResult.WIFI_STANDARD_11N, true);
assertThat(capa.isChannelWidthSupported(ScanResult.CHANNEL_WIDTH_20MHZ)).isTrue();
assertThat(capa.isChannelWidthSupported(ScanResult.CHANNEL_WIDTH_40MHZ)).isTrue();
assertThat(capa.isChannelWidthSupported(ScanResult.CHANNEL_WIDTH_80MHZ)).isFalse();
capa.setWifiStandardSupport(ScanResult.WIFI_STANDARD_11AC, true);
assertThat(capa.isChannelWidthSupported(ScanResult.CHANNEL_WIDTH_20MHZ)).isTrue();
assertThat(capa.isChannelWidthSupported(ScanResult.CHANNEL_WIDTH_40MHZ)).isTrue();
assertThat(capa.isChannelWidthSupported(ScanResult.CHANNEL_WIDTH_80MHZ)).isTrue();
}
}