tests/select_poll_eintr.py: Wait thread done.

yf13 · yf13 · commit 400dba8e4a19 · 2025-07-11T06:48:31.000+08:00
This tries to fix below issue by waiting thread done:

`NameError: name 'time' isn't defined`

Signed-off-by: Yanfeng Liu &lt;yfliu2008@qq.com&gt;
diff --git a/tests/extmod/select_poll_eintr.py b/tests/extmod/select_poll_eintr.py
@@ -31,9 +31,12 @@ def thread_main():
     # Could possibly use _thread._interrupt_main() instead if MicroPython had it.
     gc.collect()
     print("thread gc end")
+    global done
+    done = True
 
 
 # Start a thread to interrupt the main thread during its call to poll.
+done = False
 lock = _thread.allocate_lock()
 lock.acquire()
 _thread.start_new_thread(thread_main, ())
@@ -54,5 +57,9 @@ def thread_main():
 else:
     print("dt not in range:", dt_ms)
 
+# Wait thread done
+while not done:
+    time.sleep(0.1)
+
 # Clean up.
 s.close()
