1 files changed, 28 insertions, 0 deletions

diff --git a/test/test_join_detach.lua b/test/test_join_detach.lua
index dd3ef11..329fb27 100644
--- a/test/test_join_detach.lua
+++ b/test/test_join_detach.lua
@@ -22,5 +22,33 @@ end
 -- we should not hungup
 for i = 1, 10 do collectgarbage("collect") end
 
+
+do
+
+local thread = llthreads.new(utils.thread_init .. [[
+  local sleep = require"utils".sleep
+  sleep(1)
+]])
+
+-- detached + joindable
+thread:start(true, true)
+
+local ok, err = thread:join(0)
+print("thread:join(0): ", ok, err)
+assert(ok == nil)
+assert(err == "timeout")
+
+utils.sleep(5)
+local ok, err = thread:join(0)
+print("thread:join(0): ", ok, err)
+assert(ok)
+
+end
+
+-- enforce collect `thread` object
+-- we should not get av
+for i = 1, 10 do collectgarbage("collect") end
+
+
 print("Done!")