| /* |
| * 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 com.android.game.qualification.test; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tradefed.device.DeviceNotAvailableException; |
| import com.android.tradefed.testtype.DeviceJUnit4ClassRunner; |
| import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(DeviceJUnit4ClassRunner.class) |
| public class DeviceConfigurationTest extends BaseHostJUnit4Test { |
| @Test |
| public void testConfigHzHighEnough() |
| throws DeviceNotAvailableException { |
| |
| /* Insist on the kernel tick rate being at least 250Hz. */ |
| |
| String output = getDevice().executeShellCommand("gzip -dc /proc/config.gz | grep CONFIG_HZ="); |
| assertTrue(output.contains("CONFIG_HZ=")); |
| int tickRate = Integer.parseInt(output.split("\n")[0].split("=")[1]); |
| assertTrue("Kernel tick rate is " + tickRate + " but certification requires at least 250", tickRate >= 250); |
| } |
| } |