From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Fri, 21 Feb 2025 14:56:39 +0000 (+0100)
Subject: [3.13] gh-111609: Test `end_offset` in SyntaxError subclass (GH-127830) (#130407)
X-Git-Tag: v3.13.3~234
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cb8d89d2e41f3d6574a17b44fe14539a54a0d81e;p=thirdparty%2FPython%2Fcpython.git

[3.13] gh-111609: Test `end_offset` in SyntaxError subclass (GH-127830) (#130407)

Co-authored-by: Nice Zombies <nineteendo19d0@gmail.com>
---

diff --git a/Lib/test/test_exceptions.py b/Lib/test/test_exceptions.py
index c6fb848b8d7f..c91f66629483 100644
--- a/Lib/test/test_exceptions.py
+++ b/Lib/test/test_exceptions.py
@@ -2253,6 +2253,21 @@ class SyntaxErrorTests(unittest.TestCase):
                     self.assertIn(expected, err.getvalue())
                     the_exception = exc
 
+    def test_subclass(self):
+        class MySyntaxError(SyntaxError):
+            pass
+
+        try:
+            raise MySyntaxError("bad bad", ("bad.py", 1, 2, "abcdefg", 1, 7))
+        except SyntaxError as exc:
+            with support.captured_stderr() as err:
+                sys.__excepthook__(*sys.exc_info())
+            self.assertIn("""
+  File "bad.py", line 1
+    abcdefg
+     ^^^^^
+""", err.getvalue())
+
     def test_encodings(self):
         self.addCleanup(unlink, TESTFN)
         source = (