1 files changed, 38 insertions, 4 deletions
diff --git a/compiler/test/dotty/tools/dotc/CompilationTests.scala b/compiler/test/dotty/tools/dotc/CompilationTests.scala
index a5914bf4d..334d347fc 100644
--- a/compiler/test/dotty/tools/dotc/CompilationTests.scala
+++ b/compiler/test/dotty/tools/dotc/CompilationTests.scala
@@ -4,11 +4,15 @@ package dotc
 
 import org.junit.{ Test, BeforeClass, AfterClass }
 
+import java.nio.file._
+import java.util.stream.{ Stream => JStream }
+import scala.collection.JavaConverters._
 import scala.util.matching.Regex
 import scala.concurrent.duration._
 
 import vulpix.{ ParallelTesting, SummaryReport, SummaryReporting, TestConfiguration }
 
+
 class CompilationTests extends ParallelTesting {
   import TestConfiguration._
   import CompilationTests._
@@ -219,7 +223,7 @@ class CompilationTests extends ParallelTesting {
       // compile with bootstrapped library on cp:
       defaultOutputDir + "lib/src/:" +
       // as well as bootstrapped compiler:
-      defaultOutputDir + "dotty1/dotty/:" +
+      defaultOutputDir + "dotty1/dotty1/:" +
       Jars.dottyInterfaces
     )
 
@@ -227,8 +231,36 @@ class CompilationTests extends ParallelTesting {
       compileDir("../library/src",
         allowDeepSubtypes.and("-Ycheck-reentrant", "-strict", "-priorityclasspath", defaultOutputDir))
 
-    def dotty1 =
-      compileDir("../compiler/src/dotty", opt)
+    def sources(paths: JStream[Path], excludedFiles: List[String] = Nil): List[String] =
+      paths.iterator().asScala
+        .filter(path =>
+          (path.toString.endsWith(".scala") || path.toString.endsWith(".java"))
+            && !excludedFiles.contains(path.getFileName.toString))
+        .map(_.toString).toList
+
+    val compilerDir = Paths.get("../compiler/src")
+    val compilerSources = sources(Files.walk(compilerDir))
+
+    val backendDir = Paths.get("../scala-backend/src/compiler/scala/tools/nsc/backend")
+    val backendJvmDir = Paths.get("../scala-backend/src/compiler/scala/tools/nsc/backend/jvm")
+
+    // NOTE: Keep these exclusions synchronized with the ones in the sbt build (Build.scala)
+    val backendExcluded =
+      List("JavaPlatform.scala", "Platform.scala", "ScalaPrimitives.scala")
+    val backendJvmExcluded =
+      List("BCodeICodeCommon.scala", "GenASM.scala", "GenBCode.scala", "ScalacBackendInterface.scala")
+
+    val backendSources =
+      sources(Files.list(backendDir), excludedFiles = backendExcluded)
+    val backendJvmSources =
+      sources(Files.list(backendJvmDir), excludedFiles = backendJvmExcluded)
+
+    def dotty1 = {
+      compileList(
+        "dotty1",
+        compilerSources ++ backendSources ++ backendJvmSources,
+        opt)
+    }
 
     def dotty2 =
       compileShallowFilesInDir("../compiler/src/dotty", opt)
@@ -247,7 +279,9 @@ class CompilationTests extends ParallelTesting {
         compileShallowFilesInDir("../compiler/src/dotty/tools/dotc/rewrite", opt) +
         compileShallowFilesInDir("../compiler/src/dotty/tools/dotc/transform", opt) +
         compileShallowFilesInDir("../compiler/src/dotty/tools/dotc/typer", opt) +
-        compileShallowFilesInDir("../compiler/src/dotty/tools/dotc/util", opt)
+        compileShallowFilesInDir("../compiler/src/dotty/tools/dotc/util", opt) +
+        compileList("shallow-backend", backendSources, opt) +
+        compileList("shallow-backend-jvm", backendJvmSources, opt)
       } :: Nil
     }.map(_.checkCompile()).foreach(_.delete())
   }