Partest for Dotty with pos tests and neg tests with error count

1 files changed, 34 insertions, 0 deletions

diff --git a/test/dotty/partest/DPDirectCompiler.scala b/test/dotty/partest/DPDirectCompiler.scala
new file mode 100644
index 000000000..86e766505
--- /dev/null
+++ b/test/dotty/partest/DPDirectCompiler.scala
@@ -0,0 +1,34 @@
+package dotty.partest
+
+import scala.tools.partest.{ TestState, nest }
+import java.io.File
+
+
+/* NOTE: Adapted from partest.DirectCompiler and DottyTest */
+class DPDirectCompiler(runner: nest.Runner) extends nest.DirectCompiler(runner) {
+
+  override def compile(opts0: List[String], sources: List[File]): TestState = {
+    println("\ncompiling " + sources.mkString(" ") + "\noptions: " + opts0.mkString(" ")) 
+
+    implicit var ctx: dotty.tools.dotc.core.Contexts.Context = {
+      val base = new dotty.tools.dotc.core.Contexts.ContextBase
+      import base.settings._
+      val ctx = base.initialCtx.fresh.setSetting(printtypes, true)
+        .setSetting(pageWidth, 90).setSetting(log, List("<some"))
+      base.definitions.init(ctx)
+      ctx
+    }
+    
+    try {
+      val processor = if (opts0.exists(_.startsWith("#"))) dotty.tools.dotc.Bench else dotty.tools.dotc.Main
+      val reporter = processor.process((sources.map(_.toString) ::: opts0).toArray, ctx)
+      if (!reporter.hasErrors) runner.genPass()
+      else {
+        reporter.printSummary(ctx)
+        runner.genFail(s"compilation failed with ${reporter.errorCount} errors")
+      }
+    } catch { 
+      case t: Throwable => runner.genCrash(t)
+    }
+  }
+}