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|
/* NEST (New Scala Test)
* Copyright 2007-2011 LAMP/EPFL
* @author Philipp Haller
*/
package scala.tools.partest
package nest
import java.io._
import java.net.URL
import java.util.{ Timer, TimerTask }
import scala.tools.nsc.Properties.{ jdkHome, javaHome, propOrElse }
import scala.util.Properties.{ envOrElse, isWin }
import scala.tools.nsc.{ Settings, CompilerCommand, Global }
import scala.tools.nsc.io.{ AbstractFile, PlainFile, Path, Directory, File => SFile }
import scala.tools.nsc.reporters.ConsoleReporter
import scala.tools.nsc.util.{ ClassPath, FakePos, ScalaClassLoader, stackTraceString }
import ClassPath.{ join, split }
import scala.actors.{ Actor, Exit, TIMEOUT }
import scala.actors.Actor._
import scala.tools.scalap.scalax.rules.scalasig.ByteCode
import scala.collection.{ mutable, immutable }
import scala.tools.nsc.interactive.{ BuildManager, RefinedBuildManager }
import scala.sys.process._
case class RunTests(kind: String, files: List[File])
case class Results(results: Map[String, Int])
class LogContext(val file: File, val writers: Option[(StringWriter, PrintWriter)])
object LogContext {
def apply(file: File, swr: StringWriter, wr: PrintWriter): LogContext = {
require (file != null)
new LogContext(file, Some((swr, wr)))
}
def apply(file: File): LogContext = new LogContext(file, None)
}
abstract class TestResult {
def file: File
}
case class Result(override val file: File, context: LogContext) extends TestResult
case class Timeout(override val file: File) extends TestResult
class ScalaCheckFileManager(val origmanager: FileManager) extends FileManager {
def testRootDir: Directory = origmanager.testRootDir
def testRootPath: String = origmanager.testRootPath
var JAVACMD: String = origmanager.JAVACMD
var JAVAC_CMD: String = origmanager.JAVAC_CMD
var CLASSPATH: String = join(origmanager.CLASSPATH, PathSettings.scalaCheck.path)
var LATEST_LIB: String = origmanager.LATEST_LIB
var LATEST_COMP: String = origmanager.LATEST_COMP
var LATEST_PARTEST: String = origmanager.LATEST_PARTEST
var LATEST_ACTORS: String = origmanager.LATEST_ACTORS
}
object Output {
def init() {
System.setOut(outRedirect)
System.setErr(errRedirect)
}
import scala.util.DynamicVariable
private def out = java.lang.System.out
private def err = java.lang.System.err
private val redirVar = new DynamicVariable[Option[PrintStream]](None)
class Redirecter(stream: PrintStream) extends PrintStream(new OutputStream {
def write(b: Int) = withStream(_ write b)
private def withStream(f: PrintStream => Unit) = f(redirVar.value getOrElse stream)
override def write(b: Array[Byte]) = withStream(_ write b)
override def write(b: Array[Byte], off: Int, len: Int) = withStream(_.write(b, off, len))
override def flush = withStream(_.flush)
override def close = withStream(_.close)
})
object outRedirect extends Redirecter(out)
object errRedirect extends Redirecter(err)
// this supports thread-safe nested output redirects
def withRedirected[T](newstream: PrintStream)(func: => T): T = {
// note down old redirect destination
// this may be None in which case outRedirect and errRedirect print to stdout and stderr
val saved = redirVar.value
// set new redirecter
// this one will redirect both out and err to newstream
redirVar.value = Some(newstream)
try func
finally {
newstream.flush()
redirVar.value = saved
}
}
}
class Worker(val fileManager: FileManager, params: TestRunParams) extends Actor {
import fileManager._
val scalaCheckFileManager = new ScalaCheckFileManager(fileManager)
var reporter: ConsoleReporter = _
val timer = new Timer
val javaCmd = propOrElse("partest.javacmd", Path(javaHome) / "bin" / "java" path)
val javacCmd = propOrElse("partest.javac_cmd", Path(jdkHome) / "bin" / "javac" path)
def cancelTimerTask() = if (currentTimerTask != null) currentTimerTask.cancel()
def updateTimerTask(body: => Unit) = {
cancelTimerTask()
currentTimerTask = new KickableTimerTask(body)
timer.schedule(currentTimerTask, fileManager.oneTestTimeout)
}
class KickableTimerTask(body: => Unit) extends TimerTask {
def run() = body
def kick() = {
cancel()
body
}
}
/** Formerly deeper inside, these next few things are now promoted outside so
* I can see what they're doing when the world comes to a premature stop.
*/
private var filesRemaining: List[File] = Nil
private val toDelete = new mutable.HashSet[File]
private val status = new mutable.HashMap[String, Int]
private var currentTimerTask: KickableTimerTask = _
private var currentFileStart: Long = System.currentTimeMillis
private var currentTestFile: File = _
private var kind: String = ""
private def fileBase = basename(currentTestFile.getName)
private def compareFiles(f1: File, f2: File): String =
try fileManager.compareFiles(f1, f2)
catch { case t => t.toString }
// maps canonical file names to the test result (0: OK, 1: FAILED, 2: TIMOUT)
private def updateStatus(key: String, num: Int) = status(key) = num
private def cleanup() {
// keep output directories under debug
if (!isPartestDebug)
toDelete foreach (_.deleteRecursively())
toDelete.clear()
}
sys addShutdownHook cleanup()
private def resetAll() {
cancelTimerTask()
filesRemaining = Nil
cleanup()
status.clear()
currentTestFile = null
currentTimerTask = null
}
def currentFileElapsed = (System.currentTimeMillis - currentFileStart) / 1000
def forceTimeout() = {
println("Let's see what them threads are doing before I kill that test.")
sys.allThreads foreach { t =>
println(t)
t.getStackTrace foreach println
println("")
}
currentTimerTask.kick()
}
/** This does something about absolute paths and file separator
* chars before diffing.
*/
//
private def replaceSlashes(dir: File, s: String): String = {
val base = (dir.getAbsolutePath + File.separator).replace('\\', '/')
var regex = """\Q%s\E""" format base
if (isWin) regex = "(?i)" + regex
s.replace('\\', '/').replaceAll(regex, "")
}
private def currentFileString = {
"Current test file is: %s\n Started: %s (%s seconds ago)\n Current time: %s".format(
currentTestFile,
new java.util.Date(currentFileStart),
currentFileElapsed,
new java.util.Date()
)
}
private def getNextFile(): File = {
if (filesRemaining.isEmpty) {
currentTestFile = null
}
else {
currentTestFile = filesRemaining.head
filesRemaining = filesRemaining.tail
currentFileStart = System.currentTimeMillis
}
currentTestFile
}
override def toString = (
">> Partest Worker in state " + getState + ":\n" +
currentFileString + "\n" +
"There are " + filesRemaining.size + " files remaining:\n" +
"\nstatus hashmap contains " + status.size + " entries:\n" +
status.toList.map(x => " " + x._1 + " -> " + x._2).sorted.mkString("\n") + "\n"
)
private def workerError(msg: String): Unit = reporter.error(
FakePos("scalac"),
msg + "\n scalac -help gives more information"
)
def act() {
react {
case RunTests(testKind, files) =>
val master = sender
kind = testKind
runTests(files) { results =>
master ! Results(results.toMap)
resetAll()
}
}
}
private def printInfoStart(file: File, printer: PrintWriter) {
NestUI.outline("testing: ", printer)
val filesdir = file.getAbsoluteFile.getParentFile.getParentFile
val testdir = filesdir.getParentFile
val totalWidth = 56
val name = {
// 1. try with [...]/files/run/test.scala
val name = file.getAbsolutePath drop testdir.getAbsolutePath.length
if (name.length <= totalWidth) name
// 2. try with [...]/run/test.scala
else file.getAbsolutePath drop filesdir.getAbsolutePath.length
}
NestUI.normal("[...]%s%s".format(name, " " * (totalWidth - name.length)), printer)
}
private def printInfoEnd(success: Boolean, printer: PrintWriter) {
NestUI.normal("[", printer)
if (success) NestUI.success(" OK ", printer)
else NestUI.failure("FAILED", printer)
NestUI.normal("]\n", printer)
}
private def printInfoTimeout(printer: PrintWriter) {
NestUI.normal("[", printer)
NestUI.failure("TIMOUT", printer)
NestUI.normal("]\n", printer)
}
private def createLogFile(file: File) = fileManager.getLogFile(file, kind)
private def createOutputDir(dir: File): File = {
val outDir = Path(dir) / Directory("%s-%s.obj".format(fileBase, kind))
outDir.createDirectory()
toDelete += outDir.jfile
outDir.jfile
}
private def javac(outDir: File, files: List[File], output: File): CompilationOutcome = {
// compile using command-line javac compiler
val args = Seq(
javacCmd,
"-d",
outDir.getAbsolutePath,
"-classpath",
join(outDir.toString, CLASSPATH)
) ++ files.map("" + _)
try if (runCommand(args, output)) CompileSuccess else CompileFailed
catch exHandler(output, "javac command failed:\n" + args.map(" " + _ + "\n").mkString + "\n", CompilerCrashed)
}
/** Runs command redirecting standard out and
* error out to output file.
*/
private def runCommand(args: Seq[String], outFile: File): Boolean = {
NestUI.verbose("running command:\n"+args.map(" " + _ + "\n").mkString)
(Process(args) #> outFile !) == 0
}
private def execTest(outDir: File, logFile: File, classpathPrefix: String = ""): Boolean = {
// check whether there is a ".javaopts" file
val argsFile = new File(logFile.getParentFile, fileBase + ".javaopts")
val argString = file2String(argsFile)
if (argString != "")
NestUI.verbose("Found javaopts file '%s', using options: '%s'".format(argsFile, argString))
val testFullPath = {
val d = new File(logFile.getParentFile, fileBase)
if (d.isDirectory) d.getAbsolutePath
else {
val f = new File(logFile.getParentFile, fileBase + ".scala")
if (f.isFile) f.getAbsolutePath
else ""
}
}
// Note! As this currently functions, JAVA_OPTS must precede argString
// because when an option is repeated to java only the last one wins.
// That means until now all the .javaopts files were being ignored because
// they all attempt to change options which are also defined in
// partest.java_opts, leading to debug output like:
//
// debug: Found javaopts file 'files/shootout/message.scala-2.javaopts', using options: '-Xss32k'
// debug: java -Xss32k -Xss2m -Xms256M -Xmx1024M -classpath [...]
val extras = if (isPartestDebug) List("-Dpartest.debug=true") else Nil
val propertyOptions = List(
"-Dfile.encoding=UTF-8",
"-Djava.library.path="+logFile.getParentFile.getAbsolutePath,
"-Dpartest.output="+outDir.getAbsolutePath,
"-Dpartest.lib="+LATEST_LIB,
"-Dpartest.cwd="+outDir.getParent,
"-Dpartest.test-path="+testFullPath,
"-Dpartest.testname="+fileBase,
"-Djavacmd="+javaCmd,
"-Djavaccmd="+javacCmd,
"-Duser.language=en",
"-Duser.country=US"
) ++ extras
val classpath = if (classpathPrefix != "") join(classpathPrefix, CLASSPATH) else CLASSPATH
val cmd = javaCmd +: (
(JAVA_OPTS.split(' ') ++ argString.split(' ')).map(_.trim).filter(_ != "") ++ Seq(
"-classpath",
join(outDir.toString, classpath)
) ++ propertyOptions ++ Seq(
"scala.tools.nsc.MainGenericRunner",
"-usejavacp",
"Test",
"jvm"
)
)
runCommand(cmd, logFile)
}
private def getCheckFilePath(dir: File, suffix: String = "") = {
def chkFile(s: String) = (Directory(dir) / "%s%s.check".format(fileBase, s)).toFile
if (chkFile("").isFile || suffix == "") chkFile("")
else chkFile("-" + suffix)
}
private def getCheckFile(dir: File) = Some(getCheckFilePath(dir, kind)) filter (_.canRead)
private def compareOutput(dir: File, logFile: File): String = {
val checkFile = getCheckFilePath(dir, kind)
val diff =
if (checkFile.canRead) compareFiles(logFile, checkFile.jfile)
else file2String(logFile)
// if check file exists, compare with log file
if (diff != "" && fileManager.updateCheck) {
NestUI.verbose("Updating checkfile " + checkFile.jfile)
val toWrite = if (checkFile.exists) checkFile else getCheckFilePath(dir, "")
toWrite writeAll file2String(logFile)
""
}
else diff
}
@inline private def isJava(f: File) = SFile(f) hasExtension "java"
@inline private def isScala(f: File) = SFile(f) hasExtension "scala"
@inline private def isJavaOrScala(f: File) = isJava(f) || isScala(f)
private def outputLogFile(logFile: File) {
val lines = SFile(logFile).lines
if (lines.nonEmpty) {
NestUI.normal("Log file '" + logFile + "': \n")
lines foreach (x => NestUI.normal(x + "\n"))
}
}
private def logStackTrace(logFile: File, t: Throwable, msg: String): Boolean = {
SFile(logFile).writeAll(msg, stackTraceString(t))
outputLogFile(logFile) // if running the test threw an exception, output log file
false
}
private def exHandler[T](logFile: File, msg: String, value: T): PartialFunction[Throwable, T] = {
case e: Exception => logStackTrace(logFile, e, msg) ; value
}
/** Runs a list of tests.
*
* @param files The list of test files
*/
private def runTests(files: List[File])(topcont: Map[String, Int] => Unit) {
val compileMgr = new CompileManager(fileManager)
// if (kind == "scalacheck")
fileManager.CLASSPATH += File.pathSeparator + PathSettings.scalaCheck
filesRemaining = files
// You don't default "succeeded" to true.
var succeeded = false
var done = filesRemaining.isEmpty
var errors = 0
var diff = ""
def initNextTest() = {
val swr = new StringWriter
val wr = new PrintWriter(swr, true)
diff = ""
((swr, wr))
}
def fail(what: Any) = {
NestUI.verbose("scalac: compilation of "+what+" failed\n")
false
}
def diffCheck(latestDiff: String) = {
diff = latestDiff
succeeded = diff == ""
succeeded
}
def timed[T](body: => T): (T, Long) = {
val t1 = System.currentTimeMillis
val result = body
val t2 = System.currentTimeMillis
(result, t2 - t1)
}
/** 1. Creates log file and output directory.
* 2. Runs script function, providing log file and output directory as arguments.
*/
def runInContext(file: File, script: (File, File) => Boolean): LogContext = {
// When option "--failed" is provided, execute test only if log file is present
// (which means it failed before)
val logFile = createLogFile(file)
if (fileManager.failed && !logFile.canRead)
LogContext(logFile)
else {
val (swr, wr) = initNextTest()
printInfoStart(file, wr)
NestUI.verbose(this+" running test "+fileBase)
val dir = file.getParentFile
val outDir = createOutputDir(dir)
NestUI.verbose("output directory: "+outDir)
// run test-specific code
succeeded = try {
if (isPartestDebug) {
val (result, millis) = timed(script(logFile, outDir))
fileManager.recordTestTiming(file.getPath, millis)
result
}
else script(logFile, outDir)
}
catch exHandler(logFile, "", false)
LogContext(logFile, swr, wr)
}
}
def groupedFiles(dir: File): List[List[File]] = {
val testFiles = dir.listFiles.toList filter isJavaOrScala
def isInGroup(f: File, num: Int) = SFile(f).stripExtension endsWith ("_" + num)
val groups = (0 to 9).toList map (num => testFiles filter (f => isInGroup(f, num)))
val noGroupSuffix = testFiles filterNot (groups.flatten contains)
noGroupSuffix :: groups filterNot (_.isEmpty)
}
def compileFilesIn(dir: File, logFile: File, outDir: File): CompilationOutcome = {
def compileGroup(g: List[File]): CompilationOutcome = {
val (scalaFiles, javaFiles) = g partition isScala
val allFiles = javaFiles ++ scalaFiles
List(1, 2, 3).foldLeft(CompileSuccess: CompilationOutcome) {
case (CompileSuccess, 1) if scalaFiles.nonEmpty => compileMgr.attemptCompile(Some(outDir), allFiles, kind, logFile) // java + scala
case (CompileSuccess, 2) if javaFiles.nonEmpty => javac(outDir, javaFiles, logFile) // java
case (CompileSuccess, 3) if scalaFiles.nonEmpty => compileMgr.attemptCompile(Some(outDir), scalaFiles, kind, logFile) // scala
case (outcome, _) => outcome
}
}
groupedFiles(dir).foldLeft(CompileSuccess: CompilationOutcome) {
case (CompileSuccess, files) => compileGroup(files)
case (outcome, _) => outcome
}
}
def runTestCommon(file: File, expectFailure: Boolean)(
onSuccess: (File, File) => Boolean,
onFail: (File, File) => Unit = (_, _) => ()): LogContext =
{
runInContext(file, (logFile: File, outDir: File) => {
val outcome = (
if (file.isDirectory) compileFilesIn(file, logFile, outDir)
else compileMgr.attemptCompile(None, List(file), kind, logFile)
)
val result = (
if (expectFailure) outcome.isNegative
else outcome.isPositive
)
if (result) onSuccess(logFile, outDir)
else { onFail(logFile, outDir) ; false }
})
}
def runJvmTest(file: File): LogContext =
runTestCommon(file, expectFailure = false)((logFile, outDir) => {
val dir = file.getParentFile
// adding codelib.jar to the classpath
// codelib provides the possibility to override standard reify
// this shields the massive amount of reification tests from changes in the API
execTest(outDir, logFile, PathSettings.srcCodeLib.toString) && {
// cannot replace paths here since this also inverts slashes
// which affects a bunch of tests
//fileManager.mapFile(logFile, replaceSlashes(dir, _))
diffCheck(compareOutput(dir, logFile))
}
})
// Apache Ant 1.6 or newer
def ant(args: Seq[String], output: File): Boolean = {
val antDir = Directory(envOrElse("ANT_HOME", "/opt/ant/"))
val antLibDir = Directory(antDir / "lib")
val antLauncherPath = SFile(antLibDir / "ant-launcher.jar").path
val antOptions =
if (NestUI._verbose) List("-verbose", "-noinput")
else List("-noinput")
val cmd = javaCmd +: (
JAVA_OPTS.split(' ').map(_.trim).filter(_ != "") ++ Seq(
"-classpath",
antLauncherPath,
"org.apache.tools.ant.launch.Launcher"
) ++ antOptions ++ args
)
try runCommand(cmd, output)
catch exHandler(output, "ant command '" + cmd + "' failed:\n", false)
}
def runAntTest(file: File): LogContext = {
val logFile = createLogFile(file)
if (!fileManager.failed || logFile.canRead) {
val (swr, wr) = initNextTest()
printInfoStart(file, wr)
NestUI.verbose(this+" running test "+fileBase)
try {
val binary = "-Dbinary="+(
if (fileManager.LATEST_LIB endsWith "build/quick/classes/library") "quick"
else if (fileManager.LATEST_LIB endsWith "build/pack/lib/scala-library.jar") "pack"
else if (fileManager.LATEST_LIB endsWith "dists/latest/lib/scala-library.jar/") "latest"
else "installed"
)
val args = Array(binary, "-logfile", logFile.path, "-file", file.path)
NestUI.verbose("ant "+args.mkString(" "))
succeeded = ant(args, logFile)
diffCheck(compareOutput(file.getParentFile, logFile))
}
catch { // *catch-all*
case e: Exception =>
NestUI.verbose("caught "+e)
succeeded = false
}
LogContext(logFile, swr, wr)
} else
LogContext(logFile)
}
def runSpecializedTest(file: File): LogContext =
runTestCommon(file, expectFailure = false)((logFile, outDir) => {
val dir = file.getParentFile
// adding the instrumented library to the classpath
execTest(outDir, logFile, PathSettings.srcSpecLib.toString) &&
diffCheck(compareOutput(dir, logFile))
})
def processSingleFile(file: File): LogContext = kind match {
case "scalacheck" =>
val succFn: (File, File) => Boolean = { (logFile, outDir) =>
NestUI.verbose("compilation of "+file+" succeeded\n")
val outURL = outDir.getAbsoluteFile.toURI.toURL
val logWriter = new PrintStream(new FileOutputStream(logFile), true)
Output.withRedirected(logWriter) {
// this classloader is test specific: its parent contains library classes and others
ScalaClassLoader.fromURLs(List(outURL), params.scalaCheckParentClassLoader).run("Test", Nil)
}
NestUI.verbose(file2String(logFile))
// obviously this must be improved upon
val lines = SFile(logFile).lines map (_.trim) filterNot (_ == "") toBuffer;
if (lines forall (x => !x.startsWith("!"))) {
NestUI.verbose("test for '" + file + "' success: " + succeeded)
true
}
else {
NestUI.normal("ScalaCheck test failed. Output:\n")
lines foreach (x => NestUI.normal(x + "\n"))
false
}
}
runTestCommon(file, expectFailure = false)(
succFn,
(logFile, outDir) => outputLogFile(logFile)
)
case "pos" =>
runTestCommon(file, expectFailure = false)(
(logFile, outDir) => true,
(_, _) => ()
)
case "neg" =>
runTestCommon(file, expectFailure = true)((logFile, outDir) => {
// compare log file to check file
val dir = file.getParentFile
// diff is contents of logFile
fileManager.mapFile(logFile, replaceSlashes(dir, _))
diffCheck(compareOutput(dir, logFile))
})
case "run" | "jvm" =>
runJvmTest(file)
case "specialized" =>
runSpecializedTest(file)
case "presentation" =>
runJvmTest(file) // for the moment, it's exactly the same as for a run test
case "ant" =>
runAntTest(file)
case "buildmanager" =>
val logFile = createLogFile(file)
if (!fileManager.failed || logFile.canRead) {
val (swr, wr) = initNextTest()
printInfoStart(file, wr)
val (outDir, testFile, changesDir) = (
if (!file.isDirectory)
(null, null, null)
else {
NestUI.verbose(this+" running test "+fileBase)
val outDir = createOutputDir(file)
val testFile = new File(file, fileBase + ".test")
val changesDir = new File(file, fileBase + ".changes")
if (changesDir.isFile || !testFile.isFile) {
// if changes exists then it has to be a dir
if (!testFile.isFile) NestUI.verbose("invalid build manager test file")
if (changesDir.isFile) NestUI.verbose("invalid build manager changes directory")
(null, null, null)
}
else {
copyTestFiles(file, outDir)
NestUI.verbose("outDir: "+outDir)
NestUI.verbose("logFile: "+logFile)
(outDir, testFile, changesDir)
}
}
)
if (outDir != null) {
// Pre-conditions satisfied
try {
val sourcepath = outDir.getAbsolutePath+File.separator
// configure input/output files
val logWriter = new PrintStream(new FileOutputStream(logFile), true)
val testReader = new BufferedReader(new FileReader(testFile))
val logConsoleWriter = new PrintWriter(logWriter, true)
// create proper settings for the compiler
val settings = new Settings(workerError)
settings.outdir.value = outDir.getAbsoluteFile.getAbsolutePath
settings.sourcepath.value = sourcepath
settings.classpath.value = fileManager.CLASSPATH
settings.Ybuildmanagerdebug.value = true
// simulate Build Manager loop
val prompt = "builder > "
reporter = new ConsoleReporter(settings, scala.Console.in, logConsoleWriter)
val bM: BuildManager =
new RefinedBuildManager(settings) {
override protected def newCompiler(settings: Settings) =
new BuilderGlobal(settings, reporter)
}
def testCompile(line: String): Boolean = {
NestUI.verbose("compiling " + line)
val args = (line split ' ').toList
val command = new CompilerCommand(args, settings)
command.ok && {
bM.update(filesToSet(settings.sourcepath.value, command.files), Set.empty)
!reporter.hasErrors
}
}
val updateFiles = (line: String) => {
NestUI.verbose("updating " + line)
val res =
((line split ' ').toList).forall(u => {
(u split "=>").toList match {
case origFileName::(newFileName::Nil) =>
val newFile = new File(changesDir, newFileName)
if (newFile.isFile) {
val v = overwriteFileWith(new File(outDir, origFileName), newFile)
if (!v)
NestUI.verbose("'update' operation on " + u + " failed")
v
} else {
NestUI.verbose("File " + newFile + " is invalid")
false
}
case a =>
NestUI.verbose("Other =: " + a)
false
}
})
NestUI.verbose("updating " + (if (res) "succeeded" else "failed"))
res
}
def loop(): Boolean = {
testReader.readLine() match {
case null | "" =>
NestUI.verbose("finished")
true
case s if s startsWith ">>update " =>
updateFiles(s stripPrefix ">>update ") && loop()
case s if s startsWith ">>compile " =>
val files = s stripPrefix ">>compile "
logWriter.println(prompt + files)
// In the end, it can finish with an error
if (testCompile(files)) loop()
else {
val t = testReader.readLine()
(t == null) || (t == "")
}
case s =>
NestUI.verbose("wrong command in test file: " + s)
false
}
}
Output.withRedirected(logWriter) {
try loop()
finally testReader.close()
}
fileManager.mapFile(logFile, replaceSlashes(new File(sourcepath), _))
diffCheck(compareOutput(file, logFile))
}
LogContext(logFile, swr, wr)
} else
LogContext(logFile)
} else
LogContext(logFile)
case "res" => {
// simulate resident compiler loop
val prompt = "\nnsc> "
// when option "--failed" is provided
// execute test only if log file is present
// (which means it failed before)
val logFile = createLogFile(file)
if (!fileManager.failed || logFile.canRead) {
val (swr, wr) = initNextTest()
printInfoStart(file, wr)
NestUI.verbose(this+" running test "+fileBase)
val dir = file.getParentFile
val outDir = createOutputDir(dir)
val resFile = new File(dir, fileBase + ".res")
NestUI.verbose("outDir: "+outDir)
NestUI.verbose("logFile: "+logFile)
//NestUI.verbose("logFileErr: "+logFileErr)
NestUI.verbose("resFile: "+resFile)
// run compiler in resident mode
// $SCALAC -d "$os_dstbase".obj -Xresident -sourcepath . "$@"
val sourcedir = logFile.getParentFile.getAbsoluteFile
val sourcepath = sourcedir.getAbsolutePath+File.separator
NestUI.verbose("sourcepath: "+sourcepath)
val argList = List(
"-d", outDir.getAbsoluteFile.getPath,
"-Xresident",
"-sourcepath", sourcepath)
// configure input/output files
val logOut = new FileOutputStream(logFile)
val logWriter = new PrintStream(logOut, true)
val resReader = new BufferedReader(new FileReader(resFile))
val logConsoleWriter = new PrintWriter(new OutputStreamWriter(logOut), true)
// create compiler
val settings = new Settings(workerError)
settings.sourcepath.value = sourcepath
settings.classpath.value = fileManager.CLASSPATH
reporter = new ConsoleReporter(settings, scala.Console.in, logConsoleWriter)
val command = new CompilerCommand(argList, settings)
object compiler extends Global(command.settings, reporter)
val resCompile = (line: String) => {
NestUI.verbose("compiling "+line)
val cmdArgs = (line split ' ').toList map (fs => new File(dir, fs).getAbsolutePath)
NestUI.verbose("cmdArgs: "+cmdArgs)
val sett = new Settings(workerError)
sett.sourcepath.value = sourcepath
val command = new CompilerCommand(cmdArgs, sett)
command.ok && {
(new compiler.Run) compile command.files
!reporter.hasErrors
}
}
def loop(action: String => Boolean): Boolean = {
logWriter.print(prompt)
resReader.readLine() match {
case null | "" => logWriter.flush() ; true
case line => action(line) && loop(action)
}
}
Output.withRedirected(logWriter) {
try loop(resCompile)
finally resReader.close()
}
fileManager.mapFile(logFile, replaceSlashes(dir, _))
diffCheck(compareOutput(dir, logFile))
LogContext(logFile, swr, wr)
} else
LogContext(logFile)
}
case "shootout" =>
// when option "--failed" is provided
// execute test only if log file is present
// (which means it failed before)
val logFile = createLogFile(file)
if (!fileManager.failed || logFile.canRead) {
val (swr, wr) = initNextTest()
printInfoStart(file, wr)
NestUI.verbose(this+" running test "+fileBase)
val dir = file.getParentFile
val outDir = createOutputDir(dir)
// 2. define file {outDir}/test.scala that contains code to compile/run
val testFile = new File(outDir, "test.scala")
NestUI.verbose("outDir: "+outDir)
NestUI.verbose("logFile: "+logFile)
NestUI.verbose("testFile: "+testFile)
// 3. cat {test}.scala.runner {test}.scala > testFile
val runnerFile = new File(dir, fileBase+".scala.runner")
val bodyFile = new File(dir, fileBase+".scala")
SFile(testFile).writeAll(
file2String(runnerFile),
file2String(bodyFile)
)
// 4. compile testFile
val ok = compileMgr.attemptCompile(None, List(testFile), kind, logFile) eq CompileSuccess
NestUI.verbose("compilation of " + testFile + (if (ok) "succeeded" else "failed"))
if (ok) {
execTest(outDir, logFile) && {
NestUI.verbose(this+" finished running "+fileBase)
diffCheck(compareOutput(dir, logFile))
}
}
LogContext(logFile, swr, wr)
}
else
LogContext(logFile)
case "scalap" =>
runInContext(file, (logFile: File, outDir: File) => {
val sourceDir = Directory(if (file.isFile) file.getParent else file)
val sources = sourceDir.files filter (_ hasExtension "scala") map (_.jfile) toList
val results = sourceDir.files filter (_.name == "result.test") map (_.jfile) toList
if (sources.length != 1 || results.length != 1) {
NestUI.warning("Misconfigured scalap test directory: " + sourceDir + " \n")
false
}
else {
val resFile = results.head
// 2. Compile source file
if (!compileMgr.attemptCompile(Some(outDir), sources, kind, logFile).isPositive) {
NestUI.normal("compilerMgr failed to compile %s to %s".format(sources mkString ", ", outDir))
false
}
else {
// 3. Decompile file and compare results
val isPackageObject = sourceDir.name startsWith "package"
val className = sourceDir.name.capitalize + (if (!isPackageObject) "" else ".package")
val url = outDir.toURI.toURL
val loader = ScalaClassLoader.fromURLs(List(url), this.getClass.getClassLoader)
val clazz = loader.loadClass(className)
val byteCode = ByteCode.forClass(clazz)
val result = scala.tools.scalap.Main.decompileScala(byteCode.bytes, isPackageObject)
SFile(logFile) writeAll result
diffCheck(compareFiles(logFile, resFile))
}
}
})
case "script" =>
// when option "--failed" is provided
// execute test only if log file is present
// (which means it failed before)
val logFile = createLogFile(file)
if (!fileManager.failed || logFile.canRead) {
val (swr, wr) = initNextTest()
printInfoStart(file, wr)
NestUI.verbose(this+" running test "+fileBase)
// check whether there is an args file
val argsFile = new File(file.getParentFile, fileBase+".args")
NestUI.verbose("argsFile: "+argsFile)
val argString = file2String(argsFile)
try {
val cmdString =
if (isWin) {
val batchFile = new File(file.getParentFile, fileBase+".bat")
NestUI.verbose("batchFile: "+batchFile)
batchFile.getAbsolutePath
}
else file.getAbsolutePath
succeeded = ((cmdString+argString) #> logFile !) == 0
diffCheck(compareOutput(file.getParentFile, logFile))
}
catch { // *catch-all*
case e: Exception =>
NestUI.verbose("caught "+e)
succeeded = false
}
LogContext(logFile, swr, wr)
} else
LogContext(logFile)
}
def reportAll(results: Map[String, Int], cont: Map[String, Int] => Unit) {
timer.cancel()
cont(results)
}
object TestState {
val Ok = 0
val Fail = 1
val Timeout = 2
}
def reportResult(state: Int, logFile: File, writers: Option[(StringWriter, PrintWriter)]) {
val isGood = state == TestState.Ok
val isFail = state == TestState.Fail
val isTimeout = state == TestState.Timeout
val hasLog = logFile != null
if (isGood) {
// add logfile from deletion list if test passed
if (hasLog)
toDelete += logFile
}
else {
errors += 1
NestUI.verbose("incremented errors: "+errors)
}
writers foreach { case (swr, wr) =>
if (isTimeout) printInfoTimeout(wr)
else printInfoEnd(isGood, wr)
wr.flush()
swr.flush()
NestUI.normal(swr.toString)
if (isFail) {
if ((fileManager.showDiff || isPartestDebug) && diff != "")
NestUI.normal(diff)
else if (fileManager.showLog)
showLog(logFile)
}
}
cleanup()
}
def finish() {
done = true
cancelTimerTask()
reportAll(status.toMap, topcont)
}
Actor.loopWhile(!done) {
val parent = self
actor {
val testFile = getNextFile()
if (testFile == null)
finish()
else {
updateTimerTask(parent ! Timeout(testFile))
val context =
try processSingleFile(testFile)
catch {
case t =>
succeeded = false
try {
val logFile = createLogFile(testFile)
logStackTrace(logFile, t, "Possible compiler crash during test of: " + testFile + "\n")
LogContext(logFile)
}
catch {
case t => LogContext(null)
}
}
parent ! Result(testFile, context)
}
}
react {
case Timeout(file) =>
updateStatus(file.getAbsolutePath, TestState.Timeout)
val swr = new StringWriter
val wr = new PrintWriter(swr, true)
printInfoStart(file, wr)
reportResult(
TestState.Timeout,
null,
Some((swr, wr))
)
case Result(file, logs) =>
val state = if (succeeded) TestState.Ok else TestState.Fail
updateStatus(file.getAbsolutePath, state)
reportResult(
state,
logs.file,
logs.writers
)
}
}
}
private def filesToSet(pre: String, fs: List[String]): Set[AbstractFile] =
fs flatMap (s => Option(AbstractFile getFile (pre + s))) toSet
private def copyTestFiles(testDir: File, destDir: File) {
val invalidExts = List("changes", "svn", "obj")
testDir.listFiles.toList filter (
f => (isJavaOrScala(f) && f.isFile) ||
(f.isDirectory && !(invalidExts.contains(SFile(f).extension)))) foreach
{ f => fileManager.copyFile(f, destDir) }
}
private def showLog(logFile: File) {
file2String(logFile) match {
case "" if logFile.canRead => ()
case "" => NestUI.failure("Couldn't open log file: " + logFile + "\n")
case s => NestUI.normal(s)
}
}
}
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