blob: 65cf7375845d3bd2e5c8d78110b3061b6bb9b0e5 [file] [log] [blame]
// Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import java.io.File
import java.io.PrintStream
import java.util.Date
import java.util.concurrent.TimeUnit
import org.gradle.api.Project
import org.gradle.api.tasks.testing.Test
import org.gradle.api.tasks.testing.TestDescriptor
import org.gradle.api.tasks.testing.TestListener
import org.gradle.api.tasks.testing.TestResult
class TestConfigurationHelper {
companion object {
fun retrace(project: Project, r8jar: File, mappingFile: File, exception: Throwable): String {
val out = StringBuilder()
val header = "RETRACED STACKTRACE: " + System.currentTimeMillis()
out.append("\n--------------------------------------\n")
out.append("${header}\n")
out.append("--------------------------------------\n")
val retracePath = project.getRoot().resolveAll("tools", "retrace.py")
val command =
mutableListOf(
"python3", retracePath.toString(),
"--quiet",
"--map", mappingFile.toString(),
"--r8jar", r8jar.toString())
val process = ProcessBuilder(command).start()
process.outputStream.use { exception.printStackTrace(PrintStream(it)) }
process.outputStream.close()
val processCompleted = process.waitFor(20L, TimeUnit.SECONDS)
&& process.exitValue() == 0
out.append(process.inputStream.bufferedReader().use { it.readText() })
if (!processCompleted) {
out.append(command.joinToString(" ") + "\n")
out.append("ERROR DURING RETRACING: " + System.currentTimeMillis() + "\n")
out.append(process.errorStream.bufferedReader().use { it.readText() })
}
if (project.hasProperty("print_obfuscated_stacktraces") || !processCompleted) {
out.append("\n\n--------------------------------------\n")
out.append("OBFUSCATED STACKTRACE\n")
out.append("--------------------------------------\n")
}
return out.toString()
}
fun setupTestTask(test: Test, isR8Lib: Boolean, r8Jar: File?, r8LibMappingFile: File?) {
val project = test.project
if (project.hasProperty("testfilter")) {
val testFilter = project.property("testfilter").toString()
test.filter.setFailOnNoMatchingTests(false)
test.filter.setIncludePatterns(*(testFilter.split("|").toTypedArray()))
}
if (project.hasProperty("kotlin_compiler_dev")) {
test.systemProperty("com.android.tools.r8.kotlincompilerdev", "1")
}
if (project.hasProperty("kotlin_compiler_old")) {
test.systemProperty("com.android.tools.r8.kotlincompilerold", "1")
}
if (project.hasProperty("dex_vm")
&& project.property("dex_vm") != "default") {
println("NOTE: Running with non default vm: " + project.property("dex_vm"))
test.systemProperty("dex_vm", project.property("dex_vm")!!)
}
// Forward runtime configurations for test parameters.
if (project.hasProperty("runtimes")) {
println("NOTE: Running with runtimes: " + project.property("runtimes"))
test.systemProperty("runtimes", project.property("runtimes")!!)
}
if (project.hasProperty("art_profile_rewriting_completeness_check")) {
test.systemProperty(
"com.android.tools.r8.artprofilerewritingcompletenesscheck",
project.property("art_profile_rewriting_completeness_check")!!)
}
if (project.hasProperty("disable_assertions")) {
test.enableAssertions = false
}
// Forward project properties into system properties.
listOf(
"local_development",
"slow_tests",
"desugar_jdk_json_dir",
"desugar_jdk_libs",
"test_dir",
"command_cache_dir",
"command_cache_stats_dir").forEach {
val propertyName = it
if (project.hasProperty(propertyName)) {
project.property(propertyName)?.let { v -> test.systemProperty(propertyName, v) }
}
}
if (project.hasProperty("no_internal")) {
test.exclude("com/android/tools/r8/internal/**")
}
if (project.hasProperty("only_internal")) {
test.include("com/android/tools/r8/internal/**")
}
if (project.hasProperty("no_arttests")) {
test.exclude("com/android/tools/r8/art/**")
}
if (project.hasProperty("test_xmx")) {
test.maxHeapSize = project.property("test_xmx")!!.toString()
} else {
test.maxHeapSize = "4G"
}
if (isR8Lib
|| project.hasProperty("one_line_per_test")
|| project.hasProperty("update_test_timestamp")) {
test.addTestListener(object : TestListener {
val testTimes = mutableMapOf<TestDescriptor?,Long>()
val maxPrintTimesCount = 1000
override fun beforeSuite(desc: TestDescriptor?) {}
override fun afterSuite(desc: TestDescriptor?, result: TestResult?) {
if (project.hasProperty("print_times")) {
// desc.parent == null when we are all done
if (desc?.parent == null) {
testTimes.toList()
.sortedByDescending { it.second }
.take(maxPrintTimesCount)
.forEach {
println("${it.first} took: ${it.second}")
}
}
}
}
override fun beforeTest(desc: TestDescriptor?) {
if (project.hasProperty("one_line_per_test")) {
println("Start executing ${desc}")
}
if (project.hasProperty("print_times")) {
testTimes[desc] = Date().getTime()
}
}
override fun afterTest(desc: TestDescriptor?, result: TestResult?) {
if (project.hasProperty("one_line_per_test")) {
println("Done executing ${desc} with result: ${result?.resultType}")
}
if (project.hasProperty("print_times")) {
testTimes[desc] = Date().getTime() - testTimes[desc]!!
}
if (project.hasProperty("update_test_timestamp")) {
File(project.property("update_test_timestamp")!!.toString())
.writeText(Date().getTime().toString())
}
if (isR8Lib
&& result?.resultType == TestResult.ResultType.FAILURE
&& result.exception != null) {
println(retrace(project, r8Jar!!, r8LibMappingFile!!, result.exception as Throwable))
}
}
})
}
val userDefinedCoresPerFork = System.getenv("R8_GRADLE_CORES_PER_FORK")
val processors = Runtime.getRuntime().availableProcessors()
// See https://docs.gradle.org/current/dsl/org.gradle.api.tasks.testing.Test.html.
if (!userDefinedCoresPerFork.isNullOrEmpty()) {
test.maxParallelForks = processors.div(userDefinedCoresPerFork.toInt())
} else {
// On work machines this seems to give the best test execution time (without freezing).
test.maxParallelForks = maxOf(processors.div(3), 1)
// On low cpu count machines (bots) we under subscribe, so increase the count.
if (processors == 32) {
test.maxParallelForks = 15
}
}
}
}
}