Update test_codecmaps_kr from v3.14.3

Lib/test/test_codecmaps_kr.py

@@ -0,0 +1,37 @@
+#
+# test_codecmaps_kr.py
+#   Codec mapping tests for ROK encodings
+#
+
+from test import multibytecodec_support
+import unittest
+
+class TestCP949Map(multibytecodec_support.TestBase_Mapping,
+                   unittest.TestCase):
+    encoding = 'cp949'
+    mapfileurl = 'http://www.pythontest.net/unicode/CP949.TXT'
+
+
+class TestEUCKRMap(multibytecodec_support.TestBase_Mapping,
+                   unittest.TestCase):
+    encoding = 'euc_kr'
+    mapfileurl = 'http://www.pythontest.net/unicode/EUC-KR.TXT'
+
+    # A4D4 HANGUL FILLER indicates the begin of 8-bytes make-up sequence.
+    pass_enctest = [(b'\xa4\xd4', '\u3164')]
+    pass_dectest = [(b'\xa4\xd4', '\u3164')]
+
+
+class TestJOHABMap(multibytecodec_support.TestBase_Mapping,
+                   unittest.TestCase):
+    encoding = 'johab'
+    mapfileurl = 'http://www.pythontest.net/unicode/JOHAB.TXT'
+    # KS X 1001 standard assigned 0x5c as WON SIGN.
+    # But the early 90s is the only era that used johab widely,
+    # most software implements it as REVERSE SOLIDUS.
+    # So, we ignore the standard here.
+    pass_enctest = [(b'\\', '\u20a9')]
+    pass_dectest = [(b'\\', '\u20a9')]
+
+if __name__ == "__main__":
+    unittest.main()