| /* |
| * 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.tests.sysmem.host; |
| |
| import com.android.tradefed.device.ITestDevice; |
| import com.android.tradefed.testtype.DeviceJUnit4ClassRunner; |
| import com.android.tradefed.testtype.DeviceJUnit4ClassRunner.TestLogData; |
| import com.android.tradefed.testtype.DeviceJUnit4ClassRunner.TestMetrics; |
| import com.android.tradefed.testtype.IDeviceTest; |
| |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| /** |
| * Runs a system memory test. |
| */ |
| @RunWith(DeviceJUnit4ClassRunner.class) |
| public class MemoryTest implements IDeviceTest { |
| |
| @Rule public TestMetrics testMetrics = new TestMetrics(); |
| @Rule public TestLogData testLogs = new TestLogData(); |
| |
| private ITestDevice mTestDevice; |
| private int mIterations = 0; // Number of times cujs have been run. |
| private Metrics mMetrics; |
| private Cujs mCujs; |
| |
| @Override |
| public void setDevice(ITestDevice testDevice) { |
| mTestDevice = testDevice; |
| Device device = new Device(testDevice); |
| mMetrics = new Metrics(device, testMetrics, testLogs); |
| mCujs = new Cujs(device); |
| } |
| |
| @Override |
| public ITestDevice getDevice() { |
| return mTestDevice; |
| } |
| |
| // Invoke a single iteration of running the cujs. |
| private void runCujs() throws TestException { |
| mCujs.run(); |
| mIterations++; |
| } |
| |
| // Sample desired memory. |
| private void sample() throws TestException { |
| mMetrics.sample(String.format("%03d", mIterations)); |
| } |
| |
| /** |
| * Runs the memory tests. |
| */ |
| @Test |
| public void run() throws TestException { |
| sample(); // Sample before running cujs |
| runCujs(); |
| sample(); // Sample after first iteration of cujs |
| |
| // Run cujs in a loop to highlight memory leaks. |
| for (int i = 0; i < 5; ++i) { |
| for (int j = 0; j < 5; j++) { |
| runCujs(); |
| } |
| sample(); |
| } |
| } |
| } |