3 files changed, 36 insertions, 1 deletions
diff --git a/tests/async/t6846.nim b/tests/async/t6846.nim
new file mode 100644
index 000000000..687a3f865
--- /dev/null
+++ b/tests/async/t6846.nim
@@ -0,0 +1,16 @@
+discard """
+  exitcode: 0
+  output: "hello world"
+  disabled: windows
+"""
+
+import asyncdispatch
+import asyncfile
+import times
+
+var asyncStdout = 1.AsyncFD.newAsyncFile()
+proc doStuff: Future[void] {.async.} =
+  await asyncStdout.write "hello world\n"
+
+let fut = doStuff()
+doAssert fut.finished, "Poll is needed unnecessarily. See #6846."
\ No newline at end of file
diff --git a/tests/async/t7758.nim b/tests/async/t7758.nim
new file mode 100644
index 000000000..102a4ce4c
--- /dev/null
+++ b/tests/async/t7758.nim
@@ -0,0 +1,19 @@
+discard """
+  file: "t7758.nim"
+  exitcode: 0
+"""
+import asyncdispatch
+
+proc task() {.async.} =
+  await sleepAsync(40)
+
+proc main() =
+  var counter = 0
+  var f = task()
+  while not f.finished:
+    inc(counter)
+    poll(10)
+
+  doAssert counter <= 4
+
+for i in 0 .. 10: main()
\ No newline at end of file
diff --git a/tests/async/tfuturevar.nim b/tests/async/tfuturevar.nim
index 73c0fddf7..ea2c63e03 100644
--- a/tests/async/tfuturevar.nim
+++ b/tests/async/tfuturevar.nim
@@ -35,7 +35,7 @@ proc main() {.async.} =
   fut = newFutureVar[string]()
   let retFut = failureTest(fut, true)
   yield retFut
-  doAssert(fut.read().isNil)
+  doAssert(fut.read().len == 0)
   doAssert(fut.finished)
 
   fut = newFutureVar[string]()