`test_py_info_satisfies_with_machine` fails on OpenIndiana

[mtelka]

I do see the following failure while running tests on OpenIndiana:

_____________________ test_py_info_satisfies_with_machine ______________________

    def test_py_info_satisfies_with_machine() -> None:
        threaded = "t" if CURRENT.free_threaded else ""
        spec_str = (
            f"{CURRENT.implementation}{CURRENT.version_info.major}{threaded}-{CURRENT.architecture}-{CURRENT.machine}"
        )
        parsed_spec = PythonSpec.from_string_spec(spec_str)
>       assert CURRENT.satisfies(parsed_spec, impl_must_match=True) is True
E       AssertionError: assert False is True
E        +  where False = satisfies(PythonSpec(path=CPython3-64-i86pc.64bit), impl_must_match=True)
E        +    where satisfies = PythonInfo({'platform': 'sunos5', 'implementation': 'CPython', 'version_info': VersionInfo(major=3, minor=14, micro=4, releaselevel='final', serial=0), 'architecture': 64, 'sysconfig_platform': 'solaris-2.11-i86pc.64bit', 'version_nodot': '314', 'version': '3.14.4 (main, Apr  9 2026, 16:05:17) [GCC 14.3.0]', 'os': 'posix', 'free_threaded': False, 'prefix': '/usr', 'base_prefix': '/usr', 'real_prefix': None, 'base_exec_prefix': '/usr', 'exec_prefix': '/usr', 'executable': '/data/builds/ul-workspace/components/python/python-discovery/build/amd64-3.14/.tox/py314/bin/python', 'original_executable': '/data/builds/ul-workspace/components/python/python-discovery/build/amd64-3.14/.tox/py314/bin/python', 'system_executable': '/data/builds/ul-workspace/components/python/python-discovery/build/amd64-3.14/.tox/py314/bin/python', 'has_venv': True, 'path': ['/data/builds/ul-workspace/components/python/python-discovery/build/amd64-3.14/tests/windows', '/data/builds/ul-workspace/components/python/python-discovery/build/amd64-3.14/tests', '/data/builds/ul-workspace/components/python/python-discovery/build/amd64-3.14/tests/py_info', '/data/builds/ul-workspace/components/python/python-discovery/build/amd64-3.14/tests', '/data/builds/ul-workspace/components/python/python-discovery/build/prototype/i386/usr/lib/python3.14/vendor-packages', '/usr/lib/python314.zip', '/usr/lib/python3.14', '/usr/lib/python3.14/lib-dynload', '/usr/lib/python3.14/site-packages', '/usr/lib/python3.14/vendor-packages', '/usr/lib/python3.14/vendor-packages/setuptools/_vendor'], 'file_system_encoding': 'utf-8', 'stdout_encoding': 'utf-8', 'sysconfig_scheme': 'venv', 'sysconfig_paths': {'stdlib': '{installed_base}/{platlibdir}/{implementation_lower}{py_version_short}{abi_thread}', 'platstdlib': '{platbase}/{platlibdir}/{implementation_lower}{py_version_short}{abi_thread}', 'purelib': '{base}/lib/{implementation_lower}{py_version_short}{abi_thread}/site-packages', 'platlib': '{platbase}/{platlibdir}/{implementation_lower}{py_version_short}{abi_thread}/site-packages', 'include': '{installed_base}/include/{implementation_lower}{py_version_short}{abiflags}', 'scripts': '{base}/bin', 'data': '{base}'}, 'distutils_install': {}, 'sysconfig': {'makefile_filename': '/usr/lib/python3.14/config-3.14/Makefile'}, 'sysconfig_vars': {'py_version_short': '3.14', 'implementation_lower': 'python', 'PYTHONFRAMEWORK': '', 'Py_ENABLE_SHARED': 1, 'LIBDIR': '/usr/lib/amd64', 'installed_base': '/usr', 'abi_thread': '', 'platbase': '/usr', 'INSTSONAME': 'libpython3.14.so.1.0', 'base': '/usr', 'platlibdir': 'lib', 'abiflags': ''}, 'tcl_lib': None, 'tk_lib': None, 'system_stdlib': '/usr/lib/python3.14', 'system_stdlib_platform': '/usr/lib/python3.14', 'max_size': 9223372036854775807}).satisfies

tests/py_info/test_py_info.py:389: AssertionError

The following change solves the issue for me:

--- python_discovery-1.3.1/src/python_discovery/_py_spec.py.orig
+++ python_discovery-1.3.1/src/python_discovery/_py_spec.py
@@ -17,7 +17,7 @@
     (?P<version>[0-9.]+)?           # version (e.g. 3.12, 3.12.1)
     (?P<threaded>t)?                # free-threaded flag
     (?:-(?P<arch>32|64))?           # architecture bitness
-    (?:-(?P<machine>[a-zA-Z0-9_]+))?  # ISA (e.g. arm64, x86_64)
+    (?:-(?P<machine>[a-zA-Z0-9_.]+))?  # ISA (e.g. arm64, x86_64)
     $
     """,
     re.VERBOSE,