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testing framework for the Scala compiler.
/* __ *\
** ________ ___ / / ___ Scala Parallel Testing **
** / __/ __// _ | / / / _ | (c) 2007-2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala.tools
package partest
import scala.util.Properties.setProp
import scala.tools.nsc.io.{ Directory, Path => SPath }
import nsc.util.ClassPath
import util.PathResolver
import scala.tools.ant.sabbus.CompilationPathProperty
import java.io.File
import java.lang.reflect.Method
import org.apache.tools.ant.Task
import org.apache.tools.ant.types.{Path, Reference, FileSet}
import org.apache.tools.ant.types.Commandline.Argument
/** An Ant task to execute the Scala test suite (NSC).
*
* This task can take the following parameters as attributes:
* - `srcdir`,
* - `classpath`,
* - `classpathref`,
* - `showlog`,
* - `showdiff`,
* - `erroronfailed`,
* - `javacmd`,
* - `javaccmd`,
* - `scalacopts`,
* - `timeout`,
* - `debug`,
* - `junitreportdir`.
*
* It also takes the following parameters as nested elements:
* - `compilationpath`.
* - `postests`,
* - `negtests`,
* - `runtests`,
* - `jvmtests`,
* - `residenttests`,
* - `buildmanagertests`,
* - `shootouttests`,
* - `scalaptests`,
* - `scalachecktests`,
* - `specializedtests`,
* - `instrumentedtests`,
* - `presentationtests`,
* - `scripttests`.
*
* @author Philippe Haller
*/
class PartestTask extends Task with CompilationPathProperty {
def addConfiguredPosTests(input: FileSet) {
posFiles = Some(input)
}
def addConfiguredNegTests(input: FileSet) {
negFiles = Some(input)
}
def addConfiguredRunTests(input: FileSet) {
runFiles = Some(input)
}
def addConfiguredJvmTests(input: FileSet) {
jvmFiles = Some(input)
}
def addConfiguredResidentTests(input: FileSet) {
residentFiles = Some(input)
}
def addConfiguredBuildManagerTests(input: FileSet) {
buildManagerFiles = Some(input)
}
def addConfiguredScalacheckTests(input: FileSet) {
scalacheckFiles = Some(input)
}
def addConfiguredScriptTests(input: FileSet) {
scriptFiles = Some(input)
}
def addConfiguredShootoutTests(input: FileSet) {
shootoutFiles = Some(input)
}
def addConfiguredScalapTests(input: FileSet) {
scalapFiles = Some(input)
}
def addConfiguredSpecializedTests(input: FileSet) {
specializedFiles = Some(input)
}
def addConfiguredInstrumentedTests(input: FileSet) {
instrumentedFiles = Some(input)
}
def addConfiguredPresentationTests(input: FileSet) {
presentationFiles = Some(input)
}
def addConfiguredAntTests(input: FileSet) {
antFiles = Some(input)
}
def setSrcDir(input: String) {
srcDir = Some(input)
}
def setClasspath(input: Path) {
if (classpath.isEmpty)
classpath = Some(input)
else
classpath.get.append(input)
}
def createClasspath(): Path = {
if (classpath.isEmpty) classpath = Some(new Path(getProject()))
classpath.get.createPath()
}
def setClasspathref(input: Reference) {
createClasspath().setRefid(input)
}
def setShowLog(input: Boolean) {
showLog = input
}
def setShowDiff(input: Boolean) {
showDiff = input
}
def setErrorOnFailed(input: Boolean) {
errorOnFailed = input
}
def setJavaCmd(input: File) {
javacmd = Some(input)
}
def setJavacCmd(input: File) {
javaccmd = Some(input)
}
def setScalacOpts(input: String) {
val s = input.split(' ').map { s => val a = new Argument; a.setValue(s); a }
scalacArgs = Some(scalacArgs.getOrElse(Seq()) ++ s)
}
def createCompilerArg(): Argument = {
val a = new Argument
scalacArgs = Some(scalacArgs.getOrElse(Seq()) :+ a)
a
}
def setTimeout(delay: String) {
timeout = Some(delay)
}
def setDebug(input: Boolean) {
debug = input
}
def setJUnitReportDir(input: File) {
jUnitReportDir = Some(input)
}
private var classpath: Option[Path] = None
private var srcDir: Option[String] = None
private var javacmd: Option[File] = None
private var javaccmd: Option[File] = None
private var showDiff: Boolean = false
private var showLog: Boolean = false
private var runFailed: Boolean = false
private var posFiles: Option[FileSet] = None
private var negFiles: Option[FileSet] = None
private var runFiles: Option[FileSet] = None
private var jvmFiles: Option[FileSet] = None
private var residentFiles: Option[FileSet] = None
private var buildManagerFiles: Option[FileSet] = None
private var scalacheckFiles: Option[FileSet] = None
private var scriptFiles: Option[FileSet] = None
private var shootoutFiles: Option[FileSet] = None
private var scalapFiles: Option[FileSet] = None
private var specializedFiles: Option[FileSet] = None
private var instrumentedFiles: Option[FileSet] = None
private var presentationFiles: Option[FileSet] = None
private var antFiles: Option[FileSet] = None
private var errorOnFailed: Boolean = false
private var scalacArgs: Option[Seq[Argument]] = None
private var timeout: Option[String] = None
private var jUnitReportDir: Option[File] = None
private var debug = false
def fileSetToDir(fs: FileSet) = Directory(fs getDir getProject)
def fileSetToArray(fs: FileSet): Array[SPath] = {
val root = fileSetToDir(fs)
(fs getDirectoryScanner getProject).getIncludedFiles map (root / _)
}
private def getFiles(fileSet: Option[FileSet]): Array[File] = fileSet match {
case None => Array()
case Some(fs) => fileSetToArray(fs) filterNot (_ hasExtension "log") map (_.jfile)
}
private def getFilesAndDirs(fileSet: Option[FileSet]): Array[File] = fileSet match {
case None => Array()
case Some(fs) =>
def shouldExclude(name: String) = (name endsWith ".obj") || (name startsWith ".")
// println("----> " + fileSet)
val fileTests = getFiles(Some(fs)) filterNot (x => shouldExclude(x.getName))
val dirResult = getDirs(Some(fs)) filterNot (x => shouldExclude(x.getName))
// println("dirs: " + dirResult.toList)
// println("files: " + fileTests.toList)
dirResult ++ fileTests
}
private def getDirs(fileSet: Option[FileSet]): Array[File] = fileSet match {
case None => Array()
case Some(fs) =>
def shouldExclude(name: String) = (name endsWith ".obj") || (name startsWith ".")
val dirTests: Iterator[SPath] = fileSetToDir(fs).dirs filterNot (x => shouldExclude(x.name))
val dirResult = dirTests.toList.toArray map (_.jfile)
dirResult
}
private def getPosFiles = getFilesAndDirs(posFiles)
private def getNegFiles = getFilesAndDirs(negFiles)
private def getRunFiles = getFilesAndDirs(runFiles)
private def getJvmFiles = getFilesAndDirs(jvmFiles)
private def getResidentFiles = getFiles(residentFiles)
private def getBuildManagerFiles = getFilesAndDirs(buildManagerFiles)
private def getScalacheckFiles = getFilesAndDirs(scalacheckFiles)
private def getScriptFiles = getFiles(scriptFiles)
private def getShootoutFiles = getFiles(shootoutFiles)
private def getScalapFiles = getFiles(scalapFiles)
private def getSpecializedFiles = getFiles(specializedFiles)
private def getInstrumentedFiles = getFilesAndDirs(instrumentedFiles)
private def getPresentationFiles = getDirs(presentationFiles)
private def getAntFiles = getFiles(antFiles)
override def execute() {
val opts = getProject().getProperties() get "env.PARTEST_OPTS"
if (opts != null && opts.toString != "")
opts.toString.split(" ") foreach { propDef =>
log("setting system property " + propDef)
val kv = propDef split "="
val key = kv(0) substring 2
val value = kv(1)
setProp(key, value)
}
if (isPartestDebug || debug) {
setProp("partest.debug", "true")
nest.NestUI._verbose = true
}
srcDir foreach (x => setProp("partest.srcdir", x))
val classpath = this.compilationPath getOrElse sys.error("Mandatory attribute 'compilationPath' is not set.")
val scalaLibrary = {
(classpath.list map { fs => new File(fs) }) find { f =>
f.getName match {
case "scala-library.jar" => true
case "library" if (f.getParentFile.getName == "classes") => true
case _ => false
}
}
} getOrElse sys.error("Provided classpath does not contain a Scala library.")
val scalaReflect = {
(classpath.list map { fs => new File(fs) }) find { f =>
f.getName match {
case "scala-reflect.jar" => true
case "reflect" if (f.getParentFile.getName == "classes") => true
case _ => false
}
}
} getOrElse sys.error("Provided classpath does not contain a Scala reflection library.")
val scalaCompiler = {
(classpath.list map { fs => new File(fs) }) find { f =>
f.getName match {
case "scala-compiler.jar" => true
case "compiler" if (f.getParentFile.getName == "classes") => true
case _ => false
}
}
} getOrElse sys.error("Provided classpath does not contain a Scala compiler.")
val scalaPartest = {
(classpath.list map { fs => new File(fs) }) find { f =>
f.getName match {
case "scala-partest.jar" => true
case "partest" if (f.getParentFile.getName == "classes") => true
case _ => false
}
}
} getOrElse sys.error("Provided classpath does not contain a Scala partest.")
val scalaActors = {
(classpath.list map { fs => new File(fs) }) find { f =>
f.getName match {
case "scala-actors.jar" => true
case "actors" if (f.getParentFile.getName == "classes") => true
case _ => false
}
}
} getOrElse sys.error("Provided classpath does not contain a Scala actors.")
def scalacArgsFlat: Option[Seq[String]] = scalacArgs map (_ flatMap { a =>
val parts = a.getParts
if(parts eq null) Seq[String]() else parts.toSeq
})
val antRunner = new scala.tools.partest.nest.AntRunner
val antFileManager = antRunner.fileManager
// this is a workaround for https://issues.scala-lang.org/browse/SI-5433
// when that bug is fixed, this paragraph of code can be safely removed
// we hack into the classloader that will become parent classloader for scalac
// this way we ensure that reflective macro lookup will pick correct Code.lift
val loader = getClass.getClassLoader.asInstanceOf[org.apache.tools.ant.AntClassLoader]
val path = new org.apache.tools.ant.types.Path(getProject())
val newClassPath = ClassPath.join(nest.PathSettings.srcCodeLib.toString, loader.getClasspath)
path.setPath(newClassPath)
loader.setClassPath(path)
antFileManager.showDiff = showDiff
antFileManager.showLog = showLog
antFileManager.failed = runFailed
antFileManager.CLASSPATH = ClassPath.join(classpath.list: _*)
antFileManager.LATEST_LIB = scalaLibrary.getAbsolutePath
antFileManager.LATEST_REFLECT = scalaReflect.getAbsolutePath
antFileManager.LATEST_COMP = scalaCompiler.getAbsolutePath
antFileManager.LATEST_PARTEST = scalaPartest.getAbsolutePath
antFileManager.LATEST_ACTORS = scalaActors.getAbsolutePath
javacmd foreach (x => antFileManager.JAVACMD = x.getAbsolutePath)
javaccmd foreach (x => antFileManager.JAVAC_CMD = x.getAbsolutePath)
scalacArgsFlat foreach (antFileManager.SCALAC_OPTS ++= _)
timeout foreach (antFileManager.timeout = _)
type TFSet = (Array[File], String, String)
val testFileSets = List(
(getPosFiles, "pos", "Compiling files that are expected to build"),
(getNegFiles, "neg", "Compiling files that are expected to fail"),
(getRunFiles, "run", "Compiling and running files"),
(getJvmFiles, "jvm", "Compiling and running files"),
(getResidentFiles, "res", "Running resident compiler scenarii"),
(getBuildManagerFiles, "buildmanager", "Running Build Manager scenarii"),
(getScalacheckFiles, "scalacheck", "Running scalacheck tests"),
(getScriptFiles, "script", "Running script files"),
(getShootoutFiles, "shootout", "Running shootout tests"),
(getScalapFiles, "scalap", "Running scalap tests"),
(getSpecializedFiles, "specialized", "Running specialized files"),
(getInstrumentedFiles, "instrumented", "Running instrumented files"),
(getPresentationFiles, "presentation", "Running presentation compiler test files"),
(getAntFiles, "ant", "Running ant task tests")
)
def runSet(set: TFSet): (Int, Int, Iterable[String]) = {
val (files, name, msg) = set
if (files.isEmpty) (0, 0, List())
else {
log(msg)
val results: Iterable[(String, TestState)] = antRunner.reflectiveRunTestsForFiles(files, name)
val (succs, fails) = resultsToStatistics(results)
val failed: Iterable[String] = results collect {
case (path, TestState.Fail) => path + " [FAILED]"
case (path, TestState.Timeout) => path + " [TIMOUT]"
}
// create JUnit Report xml files if directory was specified
jUnitReportDir foreach { d =>
d.mkdir
val report = testReport(name, results, succs, fails)
scala.xml.XML.save(d.getAbsolutePath+"/"+name+".xml", report)
}
(succs, fails, failed)
}
}
val _results = testFileSets map runSet
val allSuccesses = _results map (_._1) sum
val allFailures = _results map (_._2) sum
val allFailedPaths = _results flatMap (_._3)
def f = if (errorOnFailed && allFailures > 0) (sys error _) else log(_: String)
def s = if (allFailures > 1) "s" else ""
val msg =
if (allFailures > 0)
"Test suite finished with %d case%s failing:\n".format(allFailures, s)+
allFailedPaths.mkString("\n")
else if (allSuccesses == 0) "There were no tests to run."
else "Test suite finished with no failures."
f(msg)
}
private def oneResult(res: (String, TestState)) =
{
res._2 match {
case TestState.Ok => scala.xml.NodeSeq.Empty
case TestState.Fail =>
private def testReport(kind: String, results: Iterable[(String, TestState)], succs: Int, fails: Int) =
}
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