bpo-42065: Fix incorrectly formatted _codecs.charmap_decode error message (GH-19940)
diff --git a/Lib/test/test_codecs.py b/Lib/test/test_codecs.py
index 9be8281..328a47b 100644
--- a/Lib/test/test_codecs.py
+++ b/Lib/test/test_codecs.py
@@ -2197,6 +2197,18 @@
("", len(allbytes))
)
+ self.assertRaisesRegex(TypeError,
+ "character mapping must be in range\\(0x110000\\)",
+ codecs.charmap_decode,
+ b"\x00\x01\x02", "strict", {0: "A", 1: 'Bb', 2: -2}
+ )
+
+ self.assertRaisesRegex(TypeError,
+ "character mapping must be in range\\(0x110000\\)",
+ codecs.charmap_decode,
+ b"\x00\x01\x02", "strict", {0: "A", 1: 'Bb', 2: 999999999}
+ )
+
def test_decode_with_int2int_map(self):
a = ord('a')
b = ord('b')