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 8175fee65f3..7e7091872ff 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -1187,8 +1187,13 @@ class UnicodeTest(string_tests.CommonTest,
         self.assertEqual('...%(foo)f...' % {'foo':Float.PI,'def':123},
                          '...3.141593...')
 
-    @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):
@@ -2315,6 +2320,7 @@ class UnicodeTest(string_tests.CommonTest,
                      b'%.%s', b'abc')
 
     # Test PyUnicode_AsWideChar()
+    @support.cpython_only
     def test_aswidechar(self):
         from _testcapi import unicode_aswidechar
         support.import_module('ctypes')
@@ -2352,6 +2358,7 @@ 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')
@@ -2386,6 +2393,7 @@ 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'),
@@ -2401,6 +2409,7 @@ 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'),