diff options
Diffstat (limited to 'src/partest/scala/tools/partest/package.scala')
| -rw-r--r-- | src/partest/scala/tools/partest/package.scala | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/src/partest/scala/tools/partest/package.scala b/src/partest/scala/tools/partest/package.scala deleted file mode 100644 index 77400b1b9c..0000000000 --- a/src/partest/scala/tools/partest/package.scala +++ /dev/null @@ -1,241 +0,0 @@ -/* NEST (New Scala Test) - * Copyright 2007-2013 LAMP/EPFL - */ - -package scala.tools - -import java.util.concurrent.{ Callable, ExecutorService } -import scala.concurrent.duration.Duration -import scala.sys.process.javaVmArguments -import scala.tools.partest.nest.NestUI -import scala.tools.nsc.util.{ ScalaClassLoader, Exceptional } - -package object partest { - type File = java.io.File - type SFile = scala.reflect.io.File - type Directory = scala.reflect.io.Directory - type Path = scala.reflect.io.Path - type PathResolver = scala.tools.util.PathResolver - type ClassPath[T] = scala.tools.nsc.util.ClassPath[T] - type StringWriter = java.io.StringWriter - - val SFile = scala.reflect.io.File - val Directory = scala.reflect.io.Directory - val Path = scala.reflect.io.Path - val PathResolver = scala.tools.util.PathResolver - val ClassPath = scala.tools.nsc.util.ClassPath - - val space = "\u0020" - val EOL = scala.compat.Platform.EOL - def onull(s: String) = if (s == null) "" else s - def oempty(xs: String*) = xs filterNot (x => x == null || x == "") - def ojoin(xs: String*): String = oempty(xs: _*) mkString space - def nljoin(xs: String*): String = oempty(xs: _*) mkString EOL - - implicit val codec = scala.io.Codec.UTF8 - - def setUncaughtHandler() = { - Thread.setDefaultUncaughtExceptionHandler( - new Thread.UncaughtExceptionHandler { - def uncaughtException(thread: Thread, t: Throwable) { - val t1 = Exceptional unwrap t - System.err.println(s"Uncaught exception on thread $thread: $t1") - t1.printStackTrace() - } - } - ) - } - - /** Sources have a numerical group, specified by name_7 and so on. */ - private val GroupPattern = """.*_(\d+)""".r - - implicit class FileOps(val f: File) { - private def sf = SFile(f) - - def testIdent = { - f.toString split """[/\\]+""" takeRight 2 mkString "/" // e.g. pos/t1234 - } - - def mapInPlace(mapFn: String => String)(filterFn: String => Boolean = _ => true): Unit = - writeAll(fileLines filter filterFn map (x => mapFn(x) + EOL): _*) - - def appendAll(strings: String*): Unit = sf.appendAll(strings: _*) - def writeAll(strings: String*): Unit = sf.writeAll(strings: _*) - def absolutePathSegments: List[String] = f.getAbsolutePath split """[/\\]+""" toList - - def isJava = f.isFile && (sf hasExtension "java") - def isScala = f.isFile && (sf hasExtension "scala") - def isJavaOrScala = isJava || isScala - - def extension = sf.extension - def hasExtension(ext: String) = sf hasExtension ext - def changeExtension(ext: String): File = (sf changeExtension ext).jfile - - /** The group number for this source file, or -1 for no group. */ - def group: Int = - sf.stripExtension match { - case GroupPattern(g) if g.toInt >= 0 => g.toInt - case _ => -1 - } - - def fileContents: String = try sf.slurp() catch { case _: java.io.FileNotFoundException => "" } - def fileLines: List[String] = augmentString(fileContents).lines.toList - } - - implicit class PathOps(p: Path) extends FileOps(p.jfile) { } - - implicit class Copier(val f: SFile) extends AnyVal { - def copyTo(dest: Path): Unit = dest.toFile writeAll f.slurp(scala.io.Codec.UTF8) - } - - implicit class LoaderOps(val loader: ClassLoader) extends AnyVal { - import scala.util.control.Exception.catching - /** Like ScalaClassLoader.create for the case where the result type is - * available to the current class loader, implying that the current - * loader is a parent of `loader`. - */ - def instantiate[A >: Null](name: String): A = ( - catching(classOf[ClassNotFoundException], classOf[SecurityException]) opt - (loader loadClass name).newInstance.asInstanceOf[A] orNull - ) - } - - implicit class ExecutorOps(val executor: ExecutorService) { - def awaitTermination[A](wait: Duration)(failing: => A = ()): Option[A] = ( - if (executor awaitTermination (wait.length, wait.unit)) None - else Some(failing) - ) - } - - implicit def temporaryPath2File(x: Path): File = x.jfile - implicit def stringPathToJavaFile(path: String): File = new File(path) - - implicit lazy val postfixOps = scala.language.postfixOps - implicit lazy val implicitConversions = scala.language.implicitConversions - - def fileSeparator = java.io.File.separator - def pathSeparator = java.io.File.pathSeparator - - def pathToTestIdent(path: Path) = path.jfile.testIdent - - def canonicalizeSlashes(line: String) = line.replaceAll("""[/\\]+""", "/") - - def words(s: String): List[String] = (s.trim split "\\s+").toList - - def timed[T](body: => T): (T, Long) = { - val t1 = System.currentTimeMillis - val result = body - val t2 = System.currentTimeMillis - - (result, t2 - t1) - } - - def callable[T](body: => T): Callable[T] = new Callable[T] { override def call() = body } - - def file2String(f: File): String = f.fileContents - - def basename(name: String): String = Path(name).stripExtension - - /** In order to allow for spaces in flags/options, this - * parses .flags, .javaopts, javacopts etc files as follows: - * If it is exactly one line, it is split (naively) on spaces. - * If it contains more than one line, each line is its own - * token, spaces and all. - */ - def readOptionsFile(file: File): List[String] = { - file.fileLines match { - case x :: Nil => words(x) - case xs => xs map (_.trim) - } - } - - def findProgram(name: String): Option[File] = { - val pathDirs = sys.env("PATH") match { - case null => List("/usr/local/bin", "/usr/bin", "/bin") - case path => path split "[:;]" filterNot (_ == "") toList - } - pathDirs.iterator map (d => new File(d, name)) find (_.canExecute) - } - - def now = (new java.util.Date).toString - def elapsedString(millis: Long): String = { - val elapsedSecs = millis/1000 - val elapsedMins = elapsedSecs/60 - val elapsedHrs = elapsedMins/60 - val dispMins = elapsedMins - elapsedHrs * 60 - val dispSecs = elapsedSecs - elapsedMins * 60 - - "%02d:%02d:%02d".format(elapsedHrs, dispMins, dispSecs) - } - - def vmArgString = javaVmArguments.mkString( - "Java VM started with arguments: '", - " ", - "'" - ) - - def allPropertiesString = { - import scala.collection.JavaConversions._ - System.getProperties.toList.sorted map { case (k, v) => "%s -> %s\n".format(k, v) } mkString "" - } - - def showAllJVMInfo() { - vlog(vmArgString) - vlog(allPropertiesString) - } - - import scala.language.experimental.macros - - /** - * `trace("".isEmpty)` will return `true` and as a side effect print the following to standard out. - * {{{ - * trace> "".isEmpty - * res: Boolean = true - * - * }}} - * - * An alternative to [[scala.tools.partest.ReplTest]] that avoids the inconvenience of embedding - * test code in a string. - */ - def trace[A](a: A) = macro traceImpl[A] - - import scala.reflect.macros.Context - def traceImpl[A: c.WeakTypeTag](c: Context)(a: c.Expr[A]): c.Expr[A] = { - import c.universe._ - import definitions._ - - // xeno.by: reify shouldn't be used explicitly before the final release of 2.10.0, - // because this impairs reflection refactorings - // - // val exprCode = c.literal(show(a.tree)) - // val exprType = c.literal(show(a.actualType)) - // reify { - // println(s"trace> ${exprCode.splice}\nres: ${exprType.splice} = ${a.splice}\n") - // a.splice - // } - - c.Expr(Block( - List(Apply( - Select(Ident(PredefModule), TermName("println")), - List(Apply( - Select(Apply( - Select(Ident(ScalaPackage), TermName("StringContext")), - List( - Literal(Constant("trace> ")), - Literal(Constant("\\nres: ")), - Literal(Constant(" = ")), - Literal(Constant("\\n")))), - TermName("s")), - List( - Literal(Constant(show(a.tree))), - Literal(Constant(show(a.actualType))), - a.tree))))), - a.tree)) - } - - def isPartestTerse = NestUI.isTerse - def isPartestDebug = NestUI.isDebug - def isPartestVerbose = NestUI.isVerbose - - def vlog(msg: => String) = if (isPartestVerbose) System.err.println(msg) -} |