tests/thread: Make stress_create.py test run on esp32.
The esp32 port needs to be idle for finished threads and their resources to
be freed up.
# stress test for creating many threads
try:
- import utime as time
+ import utime
+
+ sleep_ms = utime.sleep_ms
except ImportError:
import time
+
+ sleep_ms = lambda t: time.sleep(t / 1000)
import _thread
@@ -16,9 +20,11 @@ while thread_num < 500:
try:
_thread.start_new_thread(thread_entry, (thread_num,))
thread_num += 1
- except MemoryError:
- pass
+ except (MemoryError, OSError) as er:
+ # Cannot create a new thead at this stage, yield for a bit to
+ # let existing threads run to completion and free up resources.
+ sleep_ms(50)
# wait for the last threads to terminate
-time.sleep(1)
+sleep_ms(500)
print("done")
