add thread queue

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/modules/thread/queue.lua b/tests/modules/thread/queue.lua
new file mode 100644
index 000000000..36034993f
--- /dev/null
+++ b/tests/modules/thread/queue.lua
@@ -0,0 +1,30 @@
+import("core.base.thread")
+
+function callback(event, queue)
+    import("core.base.thread")
+    print("%s: starting ..", thread.running())
+    while true do
+        print("%s: waiting ..", thread.running())
+        if event:wait(-1) > 0 then
+            print("%s: triggered", thread.running())
+        end
+        while not queue:empty() do
+            print("%s: get %s", thread.running(), queue:pop())
+        end
+    end
+end
+
+function main()
+    local event = thread.event()
+    local queue = thread.queue()
+    local t = thread.start_named("keyboard", callback, event, queue)
+    while true do
+        local ch = io.read()
+        if ch then
+            queue:push(ch)
+            event:post()
+        end
+    end
+    t:wait(-1)
+end
+