From 72c166add89a0cd992d66f75ce94eee5eb675a99 Mon Sep 17 00:00:00 2001 From: Nikita Sobolev Date: Fri, 7 Oct 2022 19:53:42 +0300 Subject: gh-94808: Cover `%p` in `PyUnicode_FromFormat` (#96677) Co-authored-by: Jelle Zijlstra --- Lib/test/test_unicode.py | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py index 30faaaf..b9ee9d3 100644 --- a/Lib/test/test_unicode.py +++ b/Lib/test/test_unicode.py @@ -2807,6 +2807,25 @@ class CAPITest(unittest.TestCase): check_format('repr=abc', b'repr=%V', 'abc', b'xyz') + # test %p + # We cannot test the exact result, + # because it returns a hex representation of a C pointer, + # which is going to be different each time. But, we can test the format. + p_format_regex = r'^0x[a-zA-Z0-9]{8,}$' + p_format1 = PyUnicode_FromFormat(b'%p', 'abc') + self.assertIsInstance(p_format1, str) + self.assertRegex(p_format1, p_format_regex) + + p_format2 = PyUnicode_FromFormat(b'%p %p', '123456', b'xyz') + self.assertIsInstance(p_format2, str) + self.assertRegex(p_format2, + r'0x[a-zA-Z0-9]{8,} 0x[a-zA-Z0-9]{8,}') + + # Extra args are ignored: + p_format3 = PyUnicode_FromFormat(b'%p', '123456', None, b'xyz') + self.assertIsInstance(p_format3, str) + self.assertRegex(p_format3, p_format_regex) + # Test string decode from parameter of %s using utf-8. # b'\xe4\xba\xba\xe6\xb0\x91' is utf-8 encoded byte sequence of # '\u4eba\u6c11' -- cgit v0.12