1 files changed, 22 insertions, 0 deletions
diff --git a/tests/units/thread-nested.lua b/tests/units/thread-nested.lua
new file mode 100644
index 0000000..e0227c6
--- /dev/null
+++ b/tests/units/thread-nested.lua
@@ -0,0 +1,22 @@
+local mutex = llby.thread.mutex()
+mutex:lock()
+
+local t1 = llby.thread.async(function(res)
+
+  local t2 = llby.thread.async(function(res)
+
+    local t3 = llby.thread.async(function(res)
+      mutex:lock()
+
+      res(254)
+    end)
+
+
+    res(t3)
+  end)
+
+  res(t2)
+end)
+
+mutex:unlock()
+return t1:await():await():await() == 254