| /* |
| * 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 |
| |
| import android.os.Build |
| import androidx.test.ext.junit.runners.AndroidJUnit4 |
| import androidx.test.filters.MediumTest |
| import androidx.test.filters.SdkSuppress |
| import java.io.File |
| import kotlin.test.assertSame |
| import kotlin.test.assertTrue |
| import org.junit.Assume.assumeFalse |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| |
| @MediumTest |
| @RunWith(AndroidJUnit4::class) |
| class ProfilerTest { |
| @Test |
| fun getByName() { |
| assertSame( |
| if (Build.VERSION.SDK_INT >= 29) StackSamplingSimpleperf else StackSamplingLegacy, |
| Profiler.getByName("StackSampling") |
| ) |
| assertSame(MethodTracing, Profiler.getByName("MethodTracing")) |
| assertSame(ConnectedAllocation, Profiler.getByName("ConnectedAllocation")) |
| assertSame(ConnectedSampling, Profiler.getByName("ConnectedSampling")) |
| |
| // Compat names |
| assertSame(StackSamplingLegacy, Profiler.getByName("MethodSampling")) |
| assertSame(StackSamplingSimpleperf, Profiler.getByName("MethodSamplingSimpleperf")) |
| assertSame(MethodTracing, Profiler.getByName("Method")) |
| assertSame(StackSamplingLegacy, Profiler.getByName("Sampled")) |
| assertSame(ConnectedSampling, Profiler.getByName("ConnectedSampled")) |
| } |
| |
| private fun verifyProfiler( |
| profiler: Profiler, |
| regex: Regex |
| ) { |
| assumeFalse( |
| "Workaround native crash on API 21 in CI, see b/173662168", |
| profiler == MethodTracing && Build.VERSION.SDK_INT == Build.VERSION_CODES.LOLLIPOP, |
| ) |
| |
| val outputRelPath = profiler.start("test")!!.outputRelativePath |
| profiler.stop() |
| val file = File(Outputs.outputDirectory, outputRelPath) |
| |
| assertTrue( |
| actual = regex.matches(outputRelPath), |
| message = "expected profiler output path $outputRelPath to match $regex" |
| ) |
| assertTrue(file.exists(), "Profiler should create: ${file.absolutePath}") |
| |
| // we don't delete the file to enable inspecting the file |
| // TODO: post the trace to the studio UI via FileLinkingRule or similar |
| } |
| |
| @Test |
| fun methodTracing() = verifyProfiler( |
| profiler = MethodTracing, |
| regex = Regex("test-methodTracing-.+.trace") |
| ) |
| |
| @Test |
| fun stackSamplingLegacy() = verifyProfiler( |
| profiler = StackSamplingLegacy, |
| regex = Regex("test-stackSamplingLegacy-.+.trace") |
| ) |
| |
| @SdkSuppress(minSdkVersion = 29) // simpleperf on system image starting API 29 |
| @Test |
| fun stackSamplingSimpleperf() { |
| // TODO: Investigate cuttlefish API 29 failure |
| assumeFalse(Build.MODEL.contains("Cuttlefish") && Build.VERSION.SDK_INT == 29) |
| |
| verifyProfiler( |
| profiler = StackSamplingSimpleperf, |
| regex = Regex("test-stackSampling-.+.trace") |
| ) |
| } |
| } |
