| /* |
| * Copyright (C) 2017 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.tradefed.testtype; |
| |
| import static com.google.common.base.Verify.verifyNotNull; |
| |
| import com.android.tradefed.device.DeviceNotAvailableException; |
| import com.android.tradefed.device.ITestDevice; |
| import com.android.tradefed.result.FileInputStreamSource; |
| import com.android.tradefed.result.ITestInvocationListener; |
| import com.android.tradefed.result.LogDataType; |
| import com.android.tradefed.result.ResultForwarder; |
| import com.android.tradefed.util.FileUtil; |
| |
| import java.io.File; |
| import java.util.Map; |
| |
| /** |
| * A {@link ResultForwarder} that will pull coverage measurements off of the device and log them as |
| * test artifacts. |
| */ |
| final class CodeCoverageListener extends ResultForwarder { |
| |
| public static final String COVERAGE_MEASUREMENT_KEY = "coverageFilePath"; |
| |
| private final ITestDevice mDevice; |
| |
| private String mCurrentRunName; |
| |
| public CodeCoverageListener(ITestDevice device, ITestInvocationListener... listeners) { |
| super(listeners); |
| mDevice = device; |
| } |
| |
| @Override |
| public void testRunStarted(String runName, int testCount) { |
| super.testRunStarted(runName, testCount); |
| mCurrentRunName = runName; |
| } |
| |
| @Override |
| public void testRunEnded(long elapsedTime, Map<String, String> runMetrics) { |
| // Get the path of the coverage measurement on the device. |
| String devicePath = runMetrics.get(COVERAGE_MEASUREMENT_KEY); |
| if (devicePath == null) { |
| super.testRunFailed("No coverage measurement."); |
| super.testRunEnded(elapsedTime, runMetrics); |
| return; |
| } |
| |
| try { |
| File coverageFile = mDevice.pullFile(devicePath); |
| verifyNotNull(coverageFile, "Failed to pull the coverage file from %s", devicePath); |
| |
| try (FileInputStreamSource source = new FileInputStreamSource(coverageFile)) { |
| testLog(mCurrentRunName + "_runtime_coverage", LogDataType.COVERAGE, source); |
| } finally { |
| FileUtil.deleteFile(coverageFile); |
| } |
| } catch (DeviceNotAvailableException e) { |
| throw new RuntimeException(e); |
| } finally { |
| super.testRunEnded(elapsedTime, runMetrics); |
| } |
| } |
| } |