Merge pull request #5938 from zielmicha/futures

[WIP] Better Future

2 files changed, 21 insertions, 0 deletions

diff --git a/tests/async/tasyncrecursion.nim b/tests/async/tasyncrecursion.nim
index 54482edab..1aeebe9b4 100644
--- a/tests/async/tasyncrecursion.nim
+++ b/tests/async/tasyncrecursion.nim
@@ -17,5 +17,6 @@ proc asyncRecursionTest*(): Future[int] {.async.} =
     inc(i)
 
 when isMainModule:
+  setGlobalDispatcher(newDispatcher())
   var i = waitFor asyncRecursionTest()
   echo i
diff --git a/tests/async/tcallbacks.nim b/tests/async/tcallbacks.nim
new file mode 100644
index 000000000..8c08032cd
--- /dev/null
+++ b/tests/async/tcallbacks.nim
@@ -0,0 +1,20 @@
+discard """
+  exitcode: 0
+  output: '''3
+2
+1
+5
+'''
+"""
+import asyncfutures
+
+let f1: Future[int] = newFuture[int]()
+f1.addCallback(proc() = echo 1)
+f1.addCallback(proc() = echo 2)
+f1.addCallback(proc() = echo 3)
+f1.complete(10)
+
+let f2: Future[int] = newFuture[int]()
+f2.addCallback(proc() = echo 4)
+f2.callback = proc() = echo 5
+f2.complete(10)