diff options
Diffstat (limited to 'venv/lib/python3.11/site-packages/greenlet/tests/fail_slp_switch.py')
-rw-r--r-- | venv/lib/python3.11/site-packages/greenlet/tests/fail_slp_switch.py | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/venv/lib/python3.11/site-packages/greenlet/tests/fail_slp_switch.py b/venv/lib/python3.11/site-packages/greenlet/tests/fail_slp_switch.py new file mode 100644 index 0000000..0990526 --- /dev/null +++ b/venv/lib/python3.11/site-packages/greenlet/tests/fail_slp_switch.py @@ -0,0 +1,29 @@ +# -*- coding: utf-8 -*- +""" +A test helper for seeing what happens when slp_switch() +fails. +""" +# pragma: no cover + +import greenlet + + +print('fail_slp_switch is running', flush=True) + +runs = [] +def func(): + runs.append(1) + greenlet.getcurrent().parent.switch() + runs.append(2) + greenlet.getcurrent().parent.switch() + runs.append(3) + +g = greenlet._greenlet.UnswitchableGreenlet(func) +g.switch() +assert runs == [1] +g.switch() +assert runs == [1, 2] +g.force_slp_switch_error = True + +# This should crash. +g.switch() |