two version of R2R are hereHEADmaster

1 files changed, 19 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/greenlet/tests/test_stack_saved.py b/.venv/lib/python3.12/site-packages/greenlet/tests/test_stack_saved.py
new file mode 100644
index 00000000..b362bf95
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/greenlet/tests/test_stack_saved.py
@@ -0,0 +1,19 @@
+import greenlet
+from . import TestCase
+
+
+class Test(TestCase):
+
+    def test_stack_saved(self):
+        main = greenlet.getcurrent()
+        self.assertEqual(main._stack_saved, 0)
+
+        def func():
+            main.switch(main._stack_saved)
+
+        g = greenlet.greenlet(func)
+        x = g.switch()
+        self.assertGreater(x, 0)
+        self.assertGreater(g._stack_saved, 0)
+        g.switch()
+        self.assertEqual(g._stack_saved, 0)