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authorDaniel Hahler <github@thequod.de>2019-02-15 20:52:53 (GMT)
committerMiss Islington (bot) <31488909+miss-islington@users.noreply.github.com>2019-02-15 20:52:53 (GMT)
commit4327705cfab3eb09073ec828570bbd8f789e1611 (patch)
treea32e039b8fbfc0536c6ecd6d5fc305957dd81449 /Lib/test/test_pdb.py
parent9abb725cea7a1687b4d85ab9766ae6256a76a1ef (diff)
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bpo-35931: Gracefully handle SyntaxError in pdb debug command (GH-11782)
Previously, `debug print(` would cause the interpreter to exit on a SyntaxError whereas `print(` would properly display the error and return to the pdb prompt. This patch fixes this by pre-compiling the code before passing it to `Pdb.run`. https://bugs.python.org/issue35931
Diffstat (limited to 'Lib/test/test_pdb.py')
-rw-r--r--Lib/test/test_pdb.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_pdb.py b/Lib/test/test_pdb.py
index 4f9d28a..21f6b70 100644
--- a/Lib/test/test_pdb.py
+++ b/Lib/test/test_pdb.py
@@ -1486,6 +1486,14 @@ class PdbTestCase(unittest.TestCase):
stdout, _ = self._run_pdb(['-m', self.module_name + '.runme'], commands)
self.assertTrue(any("VAR from module" in l for l in stdout.splitlines()), stdout)
+ def test_syntaxerror_in_command(self):
+ commands = "print(\ndebug print("
+ stdout, _ = self.run_pdb_script("", commands)
+ self.assertEqual(stdout.splitlines()[1:], [
+ '(Pdb) *** SyntaxError: unexpected EOF while parsing',
+ '(Pdb) *** SyntaxError: unexpected EOF while parsing',
+ '(Pdb) ',
+ ])
def load_tests(*args):
from test import test_pdb