Expose partest.comp property to tests

Author: lrytz

README.md

@@ -46,6 +46,7 @@ System properties available to tests:
   - `partest.output`: output directory (where classfiles go)
   - `partest.lib`: the path of the library (jar or class dir) being tested
   - `partest.reflect`: the path of scala-reflect (jar or class dir) being tested
+  - `partest.comp`: the path of the compiler (jar or class dir) being tested
   - `partest.cwd`: partest working dir
   - `partest.test-path`
   - `partest.testname`

build.sbt

@@ -6,7 +6,7 @@ name                       := "scala-partest"
 
 version                    := "1.0.3-SNAPSHOT"
 
-scalaVersion               := "2.11.4"
+scalaVersion               := "2.11.5"
 
 scalaXmlVersion            := "1.0.3"
 

src/main/scala/scala/tools/partest/nest/Runner.scala

@@ -159,6 +159,7 @@ class Runner(val testFile: File, val suiteRunner: SuiteRunner) {
       "-Dpartest.output="+outDir.getAbsolutePath,
       "-Dpartest.lib="+libraryUnderTest.getAbsolutePath,
       "-Dpartest.reflect="+reflectUnderTest.getAbsolutePath,
+      "-Dpartest.comp="+compilerUnderTest.getAbsolutePath,
       "-Dpartest.cwd="+outDir.getParent,
       "-Dpartest.test-path="+testFullPath,
       "-Dpartest.testname="+fileBase,