| /* |
| * 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.sandbox; |
| |
| import com.android.tradefed.config.Configuration; |
| import com.android.tradefed.config.IConfiguration; |
| import com.android.tradefed.invoker.TestInformation; |
| import com.android.tradefed.invoker.logger.InvocationMetricLogger; |
| import com.android.tradefed.invoker.logger.InvocationMetricLogger.InvocationMetricKey; |
| import com.android.tradefed.log.LogUtil.CLog; |
| import com.android.tradefed.result.ITestInvocationListener; |
| import com.android.tradefed.util.CommandResult; |
| import com.android.tradefed.util.CommandStatus; |
| import com.android.tradefed.util.PrettyPrintDelimiter; |
| import com.android.tradefed.util.SerializationUtil; |
| |
| import org.json.JSONException; |
| import org.json.JSONObject; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| /** Run the tests associated with the invocation in the sandbox. */ |
| public class SandboxInvocationRunner { |
| |
| /** |
| * Do setup and run the tests. |
| * |
| * @return True if the invocation is successful. False otherwise. |
| */ |
| public static boolean prepareAndRun( |
| TestInformation info, IConfiguration config, ITestInvocationListener listener) |
| throws Throwable { |
| // TODO: refactor TestInvocation to be more modular in the sandbox handling |
| ISandbox sandbox = |
| (ISandbox) config.getConfigurationObject(Configuration.SANDBOX_TYPE_NAME); |
| if (sandbox == null) { |
| throw new RuntimeException("Couldn't find the sandbox object."); |
| } |
| PrettyPrintDelimiter.printStageDelimiter("Starting Sandbox Environment Setup"); |
| Exception res = sandbox.prepareEnvironment(info.getContext(), config, listener); |
| if (res != null) { |
| CLog.w("Sandbox prepareEnvironment threw an Exception."); |
| sandbox.tearDown(); |
| throw res; |
| } |
| PrettyPrintDelimiter.printStageDelimiter("Done with Sandbox Environment Setup"); |
| try { |
| CommandResult result = sandbox.run(config, listener); |
| if (result.getExitCode() != null) { |
| // Log the exit code |
| InvocationMetricLogger.addInvocationMetrics( |
| InvocationMetricKey.SANDBOX_EXIT_CODE, result.getExitCode()); |
| } |
| if (!CommandStatus.SUCCESS.equals(result.getStatus())) { |
| CLog.e( |
| "Sandbox finished with status: %s and exit code: %s", |
| result.getStatus(), result.getExitCode()); |
| handleStderrException(result.getExitCode(), result.getStderr()); |
| return false; |
| } |
| } finally { |
| sandbox.tearDown(); |
| } |
| return true; |
| } |
| |
| /** Attempt to extract a proper exception from stderr, if not stick to RuntimeException. */ |
| private static void handleStderrException(Integer exitCode, String stderr) throws Throwable { |
| Pattern pattern = |
| Pattern.compile(String.format(".*%s.*", TradefedSandboxRunner.EXCEPTION_KEY)); |
| for (String line : stderr.split("\n")) { |
| Matcher m = pattern.matcher(line); |
| if (m.matches()) { |
| try { |
| JSONObject json = new JSONObject(line); |
| String filePath = json.getString(TradefedSandboxRunner.EXCEPTION_KEY); |
| File exception = new File(filePath); |
| Throwable obj = (Throwable) SerializationUtil.deserialize(exception, true); |
| throw obj; |
| } catch (JSONException | IOException e) { |
| // ignore |
| CLog.w( |
| "Could not parse the stderr as a particular exception. " |
| + "Using RuntimeException instead."); |
| } |
| } |
| } |
| stderr = |
| String.format( |
| "Sandbox finished with error exit code: %s.\nStderr: %s", exitCode, stderr); |
| throw new RuntimeException(stderr); |
| } |
| } |