| /* |
| * Copyright (C) 2016 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.perftests.utils; |
| |
| import android.support.test.InstrumentationRegistry; |
| |
| import org.junit.rules.TestRule; |
| import org.junit.runner.Description; |
| import org.junit.runners.model.Statement; |
| |
| import static junit.framework.Assert.assertFalse; |
| import static junit.framework.Assert.assertTrue; |
| |
| /** |
| * Use this rule to make sure we report the status after the test success. |
| * |
| * <code> |
| * |
| * @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter(); |
| * @Test public void functionName() { |
| * ... |
| * BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| * while (state.keepRunning()) { |
| * // DO YOUR TEST HERE! |
| * } |
| * ... |
| * } |
| * </code> |
| * |
| * When test succeeded, the status report will use the key as |
| * "functionName[optional subTestName]_*" |
| * |
| * Notice that optional subTestName can't be just numbers, that means each sub test needs to have a |
| * name when using parameterization. |
| */ |
| |
| public class PerfStatusReporter implements TestRule { |
| private final BenchmarkState mState = new BenchmarkState(); |
| |
| public BenchmarkState getBenchmarkState() { |
| return mState; |
| } |
| |
| @Override |
| public Statement apply(Statement base, Description description) { |
| return new Statement() { |
| @Override |
| public void evaluate() throws Throwable { |
| String invokeMethodName = description.getMethodName(); |
| // validate and simplify the function name. |
| // First, remove the "test" prefix which normally comes from CTS test. |
| // Then make sure the [subTestName] is valid, not just numbers like [0]. |
| if (invokeMethodName.startsWith("test")) { |
| assertTrue("The test name " + invokeMethodName + " is too short", |
| invokeMethodName.length() > 5); |
| invokeMethodName = invokeMethodName.substring(4, 5).toLowerCase() |
| + invokeMethodName.substring(5); |
| } |
| |
| int index = invokeMethodName.lastIndexOf('['); |
| if (index > 0) { |
| boolean allDigits = true; |
| for (int i = index + 1; i < invokeMethodName.length() - 1; i++) { |
| if (!Character.isDigit(invokeMethodName.charAt(i))) { |
| allDigits = false; |
| break; |
| } |
| } |
| assertFalse("The name in [] can't contain only digits for " + invokeMethodName, |
| allDigits); |
| } |
| |
| base.evaluate(); |
| |
| mState.sendFullStatusReport(InstrumentationRegistry.getInstrumentation(), |
| invokeMethodName); |
| } |
| }; |
| } |
| } |