| /* |
| * Copyright 2020 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 androidx.benchmark.macro |
| |
| import org.junit.rules.TestRule |
| import org.junit.runner.Description |
| import org.junit.runners.model.Statement |
| |
| /** |
| * JUnit rule for benchmarking large app operations like startup. |
| */ |
| class MacrobenchmarkRule : TestRule { |
| lateinit var benchmarkName: String |
| |
| fun measureRepeated( |
| config: MacrobenchmarkConfig, |
| block: MacrobenchmarkScope.() -> Unit |
| ) { |
| macrobenchmark(benchmarkName, config, block) |
| } |
| |
| override fun apply(base: Statement, description: Description) = object : Statement() { |
| override fun evaluate() { |
| benchmarkName = description.toUniqueName() |
| base.evaluate() |
| } |
| } |
| |
| internal fun Description.toUniqueName() = testClass.simpleName + "_" + methodName |
| } |