Add regression test for dotc -tasty and dotr -classpath

Author: nicolasstucki

project/scripts/sbtTests

@@ -11,3 +11,15 @@ if grep -e "dotr test ok" sbtdotr.out; then
 else
     exit -1
 fi
+
+# check that `dotc` compiles and `dotr` runs it
+echo "testing sbt dotc -tasty and dotr -classpath"
+mkdir out
+mkdir out/scriptedtest
+mkdir out/scriptedtest2
+./project/scripts/sbt ";dotc tests/pos/sbtDotrTest.scala -d out/scriptedtest/; dotc -tasty -classpath out/scriptedtest/ -d out/scriptedtest2/ dotrtest.Test; dotr -classpath out/scriptedtest2/ dotrtest.Test" > sbtdotr2.out
+if grep -e "dotr test ok" sbtdotr2.out; then
+    echo "output ok"
+else
+    exit -1
+fi