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package test
import scala.reflect.io._
import org.junit.Test
import scala.collection.mutable.ListBuffer
import dotty.tools.dotc.{Main, Bench, Driver}
import dotty.tools.dotc.reporting.Reporter
class CompilerTest extends DottyTest {
def defaultOptions: List[String] = Nil
def compileArgs(args: Array[String], xerrors: Int = 0): Unit = {
val allArgs = args ++ defaultOptions
val processor = if (allArgs.exists(_.startsWith("#"))) Bench else Main
val nerrors = processor.process(allArgs, ctx).count(Reporter.ERROR.level)
assert(nerrors == xerrors, s"Wrong # of errors. Expected: $xerrors, found: $nerrors")
}
def compileLine(cmdLine: String, xerrors: Int = 0): Unit = compileArgs(cmdLine.split("\n"), xerrors)
def compileFile(prefix: String, fileName: String, args: List[String] = Nil, xerrors: Int = 0): Unit =
compileArgs((s"$prefix$fileName.scala" :: args).toArray, xerrors)
def compileDir(path: String, args: List[String] = Nil, xerrors: Int = 0): Unit =
compileDir(Directory(path), args, xerrors)
def compileDir(dir: Directory, args: List[String], xerrors: Int): Unit = {
val fileNames = dir.files.toArray.map(_.toString).filter(_ endsWith ".scala")
compileArgs(fileNames ++ args, xerrors)
}
def compileFiles(path: String, args: List[String] = Nil): Unit = {
val dir = Directory(path)
val fileNames = dir.files.toArray.map(_.toString).filter(_ endsWith ".scala")
for (name <- fileNames) {
println(s"testing $name")
compileArgs((name :: args).toArray, 0)
}
for (subdir <- dir.dirs) {
println(s"testing $subdir")
compileDir(subdir, args, 0)
}
}
}
object CompilerText extends App {
// val dotcDir = "/Users/odersky/workspace/dotty/src/dotty/"
// new CompilerTest().compileFile(dotcDir + "tools/dotc/", "CompilationUnit")
// new CompilerTest().compileFile(dotcDir + "tools/dotc/", "Compiler")
// new CompilerTest().compileFile(dotcDir + "tools/dotc/", "Driver")
// new CompilerTest().compileFile(dotcDir + "tools/dotc/", "Main")
// new CompilerTest().compileFile(dotcDir + "tools/dotc/", "Run")
// new CompilerTest().compileDir(dotcDir + "tools/dotc")
// new CompilerTest().compileFile(dotcDir + "tools/dotc/", "Run")
}
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