Set a lower recursion limit for `test_runpy.RunPathTestCase.test_main…

…_recursion_error`

Lib/test/test_runpy.py

@@ -12,7 +12,8 @@
 import textwrap
 import unittest
 import warnings
-from test.support import no_tracing, verbose, requires_subprocess, requires_resource
+from test.support import (infinite_recursion, no_tracing, verbose,
+                          requires_subprocess, requires_resource)
 from test.support.import_helper import forget, make_legacy_pyc, unload
 from test.support.os_helper import create_empty_file, temp_dir
 from test.support.script_helper import make_script, make_zip_script
@@ -743,7 +744,8 @@ def test_main_recursion_error(self):
                       "runpy.run_path(%r)\n") % dummy_dir
             script_name = self._make_test_script(script_dir, mod_name, source)
             zip_name, fname = make_zip_script(script_dir, 'test_zip', script_name)
-            self.assertRaises(RecursionError, run_path, zip_name)
+            with infinite_recursion(25):
+                self.assertRaises(RecursionError, run_path, zip_name)
 
     def test_encoding(self):
         with temp_dir() as script_dir: