diff options
Diffstat (limited to 'Lib/test/test_unicode.py')
| -rw-r--r-- | Lib/test/test_unicode.py | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py index b13a90a..2c416a3 100644 --- a/Lib/test/test_unicode.py +++ b/Lib/test/test_unicode.py @@ -1716,9 +1716,10 @@ class UnicodeTest(string_tests.CommonTest, # Test PyUnicode_FromFormat() def test_from_format(self): support.import_module('ctypes') - from ctypes import (pythonapi, py_object, + from ctypes import ( + pythonapi, py_object, sizeof, c_int, c_long, c_longlong, c_ssize_t, - c_uint, c_ulong, c_ulonglong, c_size_t) + c_uint, c_ulong, c_ulonglong, c_size_t, c_void_p) name = "PyUnicode_FromFormat" _PyUnicode_FromFormat = getattr(pythonapi, name) _PyUnicode_FromFormat.restype = py_object @@ -1769,6 +1770,31 @@ class UnicodeTest(string_tests.CommonTest, self.assertEqual(PyUnicode_FromFormat(b'%llu', c_ulonglong(123)), '123') self.assertEqual(PyUnicode_FromFormat(b'%zu', c_size_t(123)), '123') + # test long output + min_longlong = -(2 ** (8 * sizeof(c_longlong) - 1)) + max_longlong = -min_longlong - 1 + self.assertEqual(PyUnicode_FromFormat(b'%lld', c_longlong(min_longlong)), str(min_longlong)) + self.assertEqual(PyUnicode_FromFormat(b'%lld', c_longlong(max_longlong)), str(max_longlong)) + max_ulonglong = 2 ** (8 * sizeof(c_ulonglong)) - 1 + self.assertEqual(PyUnicode_FromFormat(b'%llu', c_ulonglong(max_ulonglong)), str(max_ulonglong)) + PyUnicode_FromFormat(b'%p', c_void_p(-1)) + + # test padding (width and/or precision) + self.assertEqual(PyUnicode_FromFormat(b'%010i', c_int(123)), '123'.rjust(10, '0')) + self.assertEqual(PyUnicode_FromFormat(b'%100i', c_int(123)), '123'.rjust(100)) + self.assertEqual(PyUnicode_FromFormat(b'%.100i', c_int(123)), '123'.rjust(100, '0')) + self.assertEqual(PyUnicode_FromFormat(b'%100.80i', c_int(123)), '123'.rjust(80, '0').rjust(100)) + + self.assertEqual(PyUnicode_FromFormat(b'%010u', c_uint(123)), '123'.rjust(10, '0')) + self.assertEqual(PyUnicode_FromFormat(b'%100u', c_uint(123)), '123'.rjust(100)) + self.assertEqual(PyUnicode_FromFormat(b'%.100u', c_uint(123)), '123'.rjust(100, '0')) + self.assertEqual(PyUnicode_FromFormat(b'%100.80u', c_uint(123)), '123'.rjust(80, '0').rjust(100)) + + self.assertEqual(PyUnicode_FromFormat(b'%010x', c_int(0x123)), '123'.rjust(10, '0')) + self.assertEqual(PyUnicode_FromFormat(b'%100x', c_int(0x123)), '123'.rjust(100)) + self.assertEqual(PyUnicode_FromFormat(b'%.100x', c_int(0x123)), '123'.rjust(100, '0')) + self.assertEqual(PyUnicode_FromFormat(b'%100.80x', c_int(0x123)), '123'.rjust(80, '0').rjust(100)) + # test %A text = PyUnicode_FromFormat(b'%%A:%A', 'abc\xe9\uabcd\U0010ffff') self.assertEqual(text, r"%A:'abc\xe9\uabcd\U0010ffff'") |