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author | Jason Zaugg <jzaugg@gmail.com> | 2012-11-09 18:33:13 +0100 |
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committer | Jason Zaugg <jzaugg@gmail.com> | 2012-11-09 18:33:13 +0100 |
commit | 6226c3583b742e0576e5c598fba4e64622c99165 (patch) | |
tree | e54878ce719641166bb13c36bd9ec2f1d5047489 /src/test | |
parent | 566102b23cd08f2b6af60121feb28013288a0951 (diff) | |
download | scala-async-6226c3583b742e0576e5c598fba4e64622c99165.tar.gz scala-async-6226c3583b742e0576e5c598fba4e64622c99165.tar.bz2 scala-async-6226c3583b742e0576e5c598fba4e64622c99165.zip |
Avoid hygiene problems by suffixing result/result/state.
Perhaps we should freshen them, but that will be a little awkward in our reify block.
Diffstat (limited to 'src/test')
-rw-r--r-- | src/test/scala/scala/async/run/hygiene/Hygiene.scala | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/test/scala/scala/async/run/hygiene/Hygiene.scala b/src/test/scala/scala/async/run/hygiene/Hygiene.scala new file mode 100644 index 0000000..0cc68a4 --- /dev/null +++ b/src/test/scala/scala/async/run/hygiene/Hygiene.scala @@ -0,0 +1,52 @@ +/** + * Copyright (C) 2012 Typesafe Inc. <http://www.typesafe.com> + */ + +package scala.async +package run +package hygiene + +import language.{reflectiveCalls, postfixOps} +import concurrent._ +import scala.concurrent.{Future, ExecutionContext, future, Await} +import scala.concurrent.duration._ +import scala.async.Async.{async, await} +import org.junit.Test +import org.junit.runner.RunWith +import org.junit.runners.JUnit4 + + +class HygieneClass { + + import ExecutionContext.Implicits.global + + def m1(x: Int): Future[Int] = future { + x + 2 + } + + def m2(y: Int) = { + val state = 23 + val result: Any = "result" + def resume(): Any = "resume" + async { + val f1 = m1(state) + val x = await(f1) + val y = await(future(result)) + val z = await(future(resume())) + (x, y, z) + } + } +} + +@RunWith(classOf[JUnit4]) +class HygieneSpec { + + @Test def `is hygenic`() { + val o = new HygieneClass + val fut = o.m2(10) + val res = Await.result(fut, 2 seconds) + res._1 mustBe (25) + res._2 mustBe ("result") + res._3 mustBe ("resume") + } +} |