diff options
Diffstat (limited to 'src/test/scala/scala/async/TreeInterrogation.scala')
| -rw-r--r-- | src/test/scala/scala/async/TreeInterrogation.scala | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/src/test/scala/scala/async/TreeInterrogation.scala b/src/test/scala/scala/async/TreeInterrogation.scala index f005b8a..e3012c7 100644 --- a/src/test/scala/scala/async/TreeInterrogation.scala +++ b/src/test/scala/scala/async/TreeInterrogation.scala @@ -41,26 +41,28 @@ class TreeInterrogation { } object TreeInterrogation extends App { - sys.props("scala.async.debug") = true.toString - sys.props("scala.async.trace") = true.toString + def withDebug[T](t: => T) { + AsyncUtils.trace = true + AsyncUtils.verbose = true + try t + finally { + AsyncUtils.trace = false + AsyncUtils.verbose = false + } + } - val cm = reflect.runtime.currentMirror - val tb = mkToolbox("-cp target/scala-2.10/classes -Xprint:all") - val tree = tb.parse( - """ import _root_.scala.async.AsyncId._ - | async { - | val x = 1 - | Option(x) match { - | case op @ Some(x) => - | assert(op != null) - | println((op, x)) - | x + await(x) - | case None => await(0) - | } - | } - | """.stripMargin) - println(tree) - val tree1 = tb.typeCheck(tree.duplicate) - println(cm.universe.show(tree1)) - println(tb.eval(tree)) + withDebug { + val cm = reflect.runtime.currentMirror + val tb = mkToolbox("-cp target/scala-2.10/classes -Xprint:all") + val tree = tb.parse( + """ import _root_.scala.async.AsyncId._ + | async { + | await(0) match { case _ => 0 } + | } + | """.stripMargin) + println(tree) + val tree1 = tb.typeCheck(tree.duplicate) + println(cm.universe.show(tree1)) + println(tb.eval(tree)) + } }
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