1 files changed, 31 insertions, 0 deletions
diff --git a/tests/coroutines/titerators.nim b/tests/coroutines/titerators.nim
new file mode 100644
index 000000000..1ea134811
--- /dev/null
+++ b/tests/coroutines/titerators.nim
@@ -0,0 +1,31 @@
+discard """
+  targets: "c"
+disabled: true
+"""
+
+# Timers are always flakey on the testing servers.
+
+import coro
+include system/timers
+
+var
+  stackCheckValue = 1100220033
+  numbers = newSeqOfCap[int](10)
+
+iterator theIterator(id: int, sleep: float): int =
+  for i in 0..<5:
+    yield 10 * id + i
+    suspend(sleep)
+
+proc theCoroutine(id: int, sleep: float32) =
+  for n in theIterator(id, sleep):
+    numbers.add(n)
+
+var start = getTicks()
+start(proc() = theCoroutine(1, 0.01))
+start(proc() = theCoroutine(2, 0.011))
+run()
+
+var executionTime = getTicks() - start
+doAssert(stackCheckValue == 1100220033, "Thread stack got corrupted")
+doAssert(numbers == @[10, 20, 11, 21, 12, 22, 13, 23, 14, 24], "Coroutines executed in incorrect order")