bpo-40413: test_embed tests calling Py_RunMain() multiple times (GH-28466)
Calling Py_InitializeFromConfig()+Py_RunMain() multiple times must
not crash.
Cleanup also test_get_argc_argv().
(cherry picked from commit 5e2c32e08ed77081cabd9d51f0589f81c1572732)
Co-authored-by: Victor Stinner <vstinner@python.org>
diff --git a/Lib/test/test_embed.py b/Lib/test/test_embed.py
index 479d712..0a66e7f 100644
--- a/Lib/test/test_embed.py
+++ b/Lib/test/test_embed.py
@@ -311,6 +311,14 @@ def test_run_main(self):
self.assertEqual(out.rstrip(), "Py_RunMain(): sys.argv=['-c', 'arg2']")
self.assertEqual(err, '')
+ def test_run_main_loop(self):
+ # bpo-40413: Calling Py_InitializeFromConfig()+Py_RunMain() multiple
+ # times must not crash.
+ nloop = 5
+ out, err = self.run_embedded_interpreter("test_run_main_loop")
+ self.assertEqual(out, "Py_RunMain(): sys.argv=['-c', 'arg2']\n" * nloop)
+ self.assertEqual(err, '')
+
class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
maxDiff = 4096