Issue #20532: Tests which use _testcapi now are marked as CPython only.

1 files changed, 10 insertions, 1 deletions

diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
index f6b2a3fd71..c2ede07a83 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -1108,8 +1108,13 @@ class UnicodeTest(string_tests.CommonTest,
         self.assertEqual('%.1s' % "a\xe9\u20ac", 'a')
         self.assertEqual('%.2s' % "a\xe9\u20ac", 'a\xe9')
 
-    @support.cpython_only
     def test_formatting_huge_precision(self):
+        format_string = "%.{}f".format(sys.maxsize + 1)
+        with self.assertRaises(ValueError):
+            result = format_string % 2.34
+
+    @support.cpython_only
+    def test_formatting_huge_precision_c_limits(self):
         from _testcapi import INT_MAX
         format_string = "%.{}f".format(INT_MAX + 1)
         with self.assertRaises(ValueError):
@@ -2090,6 +2095,7 @@ class UnicodeTest(string_tests.CommonTest,
         self.assertEqual(PyUnicode_FromFormat(b'%.%s', b'abc'), '%.%s')
 
     # Test PyUnicode_AsWideChar()
+    @support.cpython_only
     def test_aswidechar(self):
         from _testcapi import unicode_aswidechar
         support.import_module('ctypes')
@@ -2127,6 +2133,7 @@ class UnicodeTest(string_tests.CommonTest,
         self.assertEqual(wchar, nonbmp + '\0')
 
     # Test PyUnicode_AsWideCharString()
+    @support.cpython_only
     def test_aswidecharstring(self):
         from _testcapi import unicode_aswidecharstring
         support.import_module('ctypes')
@@ -2161,6 +2168,7 @@ class UnicodeTest(string_tests.CommonTest,
         s += "4"
         self.assertEqual(s, "3")
 
+    @support.cpython_only
     def test_encode_decimal(self):
         from _testcapi import unicode_encodedecimal
         self.assertEqual(unicode_encodedecimal('123'),
@@ -2176,6 +2184,7 @@ class UnicodeTest(string_tests.CommonTest,
             "^'decimal' codec can't encode character",
             unicode_encodedecimal, "123\u20ac", "replace")
 
+    @support.cpython_only
     def test_transform_decimal(self):
         from _testcapi import unicode_transformdecimaltoascii as transform_decimal
         self.assertEqual(transform_decimal('123'),