1 files changed, 25 insertions, 0 deletions
diff --git a/tests/async/t14820.nim b/tests/async/t14820.nim
new file mode 100644
index 000000000..359884468
--- /dev/null
+++ b/tests/async/t14820.nim
@@ -0,0 +1,25 @@
+discard """
+output: '''
+iteration: 1
+iteration: 2
+iteration: 3
+iteration: 4
+async done
+iteration: 5
+'''
+"""
+
+import asyncdispatch, times
+
+var done = false
+proc somethingAsync() {.async.} =
+  yield sleepAsync 5000
+  echo "async done"
+  done = true
+  
+asyncCheck somethingAsync()
+var count = 0
+while not done:
+  count += 1
+  drain 1000
+  echo "iteration: ", count