https://github.com/python/cpython/commit/ccb4ad92199f2a60690fe6f62f22ebd12d6232df
commit: ccb4ad92199f2a60690fe6f62f22ebd12d6232df
branch: main
author: Adam D. Thomas <adamthoma...@gmail.com>
committer: gaogaotiantian <gaogaotiant...@hotmail.com>
date: 2025-02-24T21:27:26-05:00
summary:
gh-124703: Change back to raising bdb.BdbQuit when exiting pdb in 'inline' mode
in a REPL session (#130395)
files:
A Misc/NEWS.d/next/Library/2025-02-21-09-05-44.gh-issue-124703.AMJD4Y.rst
M Lib/pdb.py
M Lib/test/test_pdb.py
diff --git a/Lib/pdb.py b/Lib/pdb.py
index 08a941de79ec55..ea6a7890f8c2bc 100644
--- a/Lib/pdb.py
+++ b/Lib/pdb.py
@@ -1758,7 +1758,10 @@ def do_quit(self, arg):
Quit from the debugger. The program being executed is aborted.
"""
- if self.mode == 'inline':
+ # Show prompt to kill process when in 'inline' mode and if pdb was not
+ # started from an interactive console. The attribute sys.ps1 is only
+ # defined if the interpreter is in interactive mode.
+ if self.mode == 'inline' and not hasattr(sys, 'ps1'):
while True:
try:
reply = input('Quitting pdb will kill the process. Quit
anyway? [y/n] ')
diff --git a/Lib/test/test_pdb.py b/Lib/test/test_pdb.py
index 83753279599f76..7a99c1db84b439 100644
--- a/Lib/test/test_pdb.py
+++ b/Lib/test/test_pdb.py
@@ -19,6 +19,7 @@
from test.support import force_not_colorized, os_helper
from test.support.import_helper import import_module
from test.support.pty_helper import run_pty, FakeInput
+from test.support.script_helper import kill_python
from unittest.mock import patch
SKIP_CORO_TESTS = False
@@ -4342,6 +4343,29 @@ def test_quit(self):
self.assertEqual(stdout.count("Quit anyway"), 2)
+@support.force_not_colorized_test_class
+@support.requires_subprocess()
+class TestREPLSession(unittest.TestCase):
+ def test_return_from_inline_mode_to_REPL(self):
+ # GH-124703: Raise BdbQuit when exiting pdb in REPL session.
+ # This allows the REPL session to continue.
+ from test.test_repl import spawn_repl
+ p = spawn_repl()
+ user_input = """
+ x = 'Spam'
+ import pdb
+ pdb.set_trace(commands=['x + "During"', 'q'])
+ x + 'After'
+ """
+ p.stdin.write(textwrap.dedent(user_input))
+ output = kill_python(p)
+ self.assertIn('SpamDuring', output)
+ self.assertNotIn("Quit anyway", output)
+ self.assertIn('BdbQuit', output)
+ self.assertIn('SpamAfter', output)
+ self.assertEqual(p.returncode, 0)
+
+
@support.requires_subprocess()
class PdbTestReadline(unittest.TestCase):
def setUpClass():
diff --git
a/Misc/NEWS.d/next/Library/2025-02-21-09-05-44.gh-issue-124703.AMJD4Y.rst
b/Misc/NEWS.d/next/Library/2025-02-21-09-05-44.gh-issue-124703.AMJD4Y.rst
new file mode 100644
index 00000000000000..0ec9145be6ae63
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2025-02-21-09-05-44.gh-issue-124703.AMJD4Y.rst
@@ -0,0 +1 @@
+Executing ``quit`` command in :mod:`pdb` will raise :exc:`bdb.BdbQuit` when
:mod:`pdb` is started from an interactive console using :func:`breakpoint` or
:func:`pdb.set_trace`.
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