diff -ur a/Lib/test/test_math.py b/Lib/test/test_math.py --- a/Lib/test/test_math.py 2024-10-07 01:02:14.000000000 -0400 +++ b/Lib/test/test_math.py 2024-11-24 21:10:44.322603023 -0500 @@ -2707,7 +2707,8 @@ # properly: it doesn't use the right sign when the result is zero. @unittest.skipIf( sys.platform.startswith(("freebsd", "wasi", "netbsd")) - or (sys.platform == "android" and platform.machine() == "x86_64"), + or (sys.platform == "android" and platform.machine() == "x86_64") + or platform.libc_ver()[0] != 'glibc', f"this platform doesn't implement IEE 754-2008 properly") def test_fma_zero_result(self): nonnegative_finites = [0.0, 1e-300, 2.3, 1e300] diff -ur a/Lib/test/test_re.py b/Lib/test/test_re.py --- a/Lib/test/test_re.py 2024-10-07 01:02:14.000000000 -0400 +++ b/Lib/test/test_re.py 2024-11-24 21:11:47.190747775 -0500 @@ -4,6 +4,7 @@ warnings_helper, SHORT_TIMEOUT, CPUStopwatch, requires_resource) import locale import re +import platform import string import sys import time @@ -2016,7 +2017,8 @@ self.assertEqual(re.fullmatch('[a-c]+', 'ABC', re.I).span(), (0, 3)) @unittest.skipIf( - is_emscripten or is_wasi, + is_emscripten or is_wasi + or platform.libc_ver()[0] != 'glibc', "musl libc issue on Emscripten/WASI, bpo-46390" ) def test_locale_caching(self): @@ -2056,7 +2058,8 @@ self.assertIsNone(re.match(b'(?Li)\xe5', b'\xc5')) @unittest.skipIf( - is_emscripten or is_wasi, + is_emscripten or is_wasi + or platform.libc_ver()[0] != 'glibc', "musl libc issue on Emscripten/WASI, bpo-46390" ) def test_locale_compiled(self):