From 26b8b0405fdfde65f54fa0e0364460170cf622f8 Mon Sep 17 00:00:00 2001
From: CPython Developers <>
Date: Sun, 15 Feb 2026 14:32:03 +0900
Subject: [PATCH] Update test_codecencodings_tw from v3.14.3

---
 Lib/test/test_codecencodings_tw.py | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 Lib/test/test_codecencodings_tw.py

diff --git a/Lib/test/test_codecencodings_tw.py b/Lib/test/test_codecencodings_tw.py
new file mode 100644
index 000000000..bb1d133ca
--- /dev/null
+++ b/Lib/test/test_codecencodings_tw.py
@@ -0,0 +1,22 @@
+#
+# test_codecencodings_tw.py
+#   Codec encoding tests for ROC encodings.
+#
+
+from test import multibytecodec_support
+import unittest
+
+class Test_Big5(multibytecodec_support.TestBase, unittest.TestCase):
+    encoding = 'big5'
+    tstring = multibytecodec_support.load_teststring('big5')
+    codectests = (
+        # invalid bytes
+        (b"abc\x80\x80\xc1\xc4", "strict",  None),
+        (b"abc\xc8", "strict",  None),
+        (b"abc\x80\x80\xc1\xc4", "replace", "abc\ufffd\ufffd\u8b10"),
+        (b"abc\x80\x80\xc1\xc4\xc8", "replace", "abc\ufffd\ufffd\u8b10\ufffd"),
+        (b"abc\x80\x80\xc1\xc4", "ignore",  "abc\u8b10"),
+    )
+
+if __name__ == "__main__":
+    unittest.main()