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[3.14] gh-134097: Print number of refs & blocks after each statement in new REPL (gh-134136) (gh-134220)

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(cherry picked from commit c31547a591)

Co-authored-by: Kirill Podoprigora <kirill.bast9@mail.ru>
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
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Miss Islington (bot) 2025-05-19 16:13:44 +02:00 • committed by GitHub
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15
Lib/test/test_pyrepl/test_pyrepl.py
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@ -10,7 +10,7 @@
import tempfile
from unittest import TestCase, skipUnless, skipIf
from unittest.mock import patch
from test.support import force_not_colorized, make_clean_env
from test.support import force_not_colorized, make_clean_env, Py_DEBUG
from test.support import SHORT_TIMEOUT, STDLIB_DIR
from test.support.import_helper import import_module
from test.support.os_helper import EnvironmentVarGuard, unlink
@ -1610,3 +1610,16 @@ def test_prompt_after_help(self):
# Extra stuff (newline and `exit` rewrites) are necessary
# because of how run_repl works.
self.assertNotIn(">>> \n>>> >>>", cleaned_output)
@skipUnless(Py_DEBUG, '-X showrefcount requires a Python debug build')
def test_showrefcount(self):
env = os.environ.copy()
env.pop("PYTHON_BASIC_REPL", "")
output, _ = self.run_repl("1\n1+2\nexit()\n", cmdline_args=['-Xshowrefcount'], env=env)
matches = re.findall(r'\[-?\d+ refs, \d+ blocks\]', output)
self.assertEqual(len(matches), 3)
env["PYTHON_BASIC_REPL"] = "1"
output, _ = self.run_repl("1\n1+2\nexit()\n", cmdline_args=['-Xshowrefcount'], env=env)
matches = re.findall(r'\[-?\d+ refs, \d+ blocks\]', output)
self.assertEqual(len(matches), 3)