| from unittest import mock |
| import os |
| import platform |
| import subprocess |
| import sys |
| import sysconfig |
| import tempfile |
| import unittest |
| import warnings |
| |
| from test import support |
| |
| class PlatformTest(unittest.TestCase): |
| def test_architecture(self): |
| res = platform.architecture() |
| |
| @support.skip_unless_symlink |
| def test_architecture_via_symlink(self): # issue3762 |
| # On Windows, the EXE needs to know where pythonXY.dll and *.pyd is at |
| # so we add the directory to the path, PYTHONHOME and PYTHONPATH. |
| env = None |
| if sys.platform == "win32": |
| env = {k.upper(): os.environ[k] for k in os.environ} |
| env["PATH"] = "{};{}".format( |
| os.path.dirname(sys.executable), env.get("PATH", "")) |
| env["PYTHONHOME"] = os.path.dirname(sys.executable) |
| if sysconfig.is_python_build(True): |
| env["PYTHONPATH"] = os.path.dirname(os.__file__) |
| |
| def get(python, env=None): |
| cmd = [python, '-c', |
| 'import platform; print(platform.architecture())'] |
| p = subprocess.Popen(cmd, stdout=subprocess.PIPE, |
| stderr=subprocess.PIPE, env=env) |
| r = p.communicate() |
| if p.returncode: |
| print(repr(r[0])) |
| print(repr(r[1]), file=sys.stderr) |
| self.fail('unexpected return code: {0} (0x{0:08X})' |
| .format(p.returncode)) |
| return r |
| |
| real = os.path.realpath(sys.executable) |
| link = os.path.abspath(support.TESTFN) |
| os.symlink(real, link) |
| try: |
| self.assertEqual(get(real), get(link, env=env)) |
| finally: |
| os.remove(link) |
| |
| def test_platform(self): |
| for aliased in (False, True): |
| for terse in (False, True): |
| res = platform.platform(aliased, terse) |
| |
| def test_system(self): |
| res = platform.system() |
| |
| def test_node(self): |
| res = platform.node() |
| |
| def test_release(self): |
| res = platform.release() |
| |
| def test_version(self): |
| res = platform.version() |
| |
| def test_machine(self): |
| res = platform.machine() |
| |
| def test_processor(self): |
| res = platform.processor() |
| |
| def setUp(self): |
| self.save_version = sys.version |
| self.save_git = sys._git |
| self.save_platform = sys.platform |
| |
| def tearDown(self): |
| sys.version = self.save_version |
| sys._git = self.save_git |
| sys.platform = self.save_platform |
| |
| def test_sys_version(self): |
| # Old test. |
| for input, output in ( |
| ('2.4.3 (#1, Jun 21 2006, 13:54:21) \n[GCC 3.3.4 (pre 3.3.5 20040809)]', |
| ('CPython', '2.4.3', '', '', '1', 'Jun 21 2006 13:54:21', 'GCC 3.3.4 (pre 3.3.5 20040809)')), |
| ('IronPython 1.0.60816 on .NET 2.0.50727.42', |
| ('IronPython', '1.0.60816', '', '', '', '', '.NET 2.0.50727.42')), |
| ('IronPython 1.0 (1.0.61005.1977) on .NET 2.0.50727.42', |
| ('IronPython', '1.0.0', '', '', '', '', '.NET 2.0.50727.42')), |
| ('2.4.3 (truncation, date, t) \n[GCC]', |
| ('CPython', '2.4.3', '', '', 'truncation', 'date t', 'GCC')), |
| ('2.4.3 (truncation, date, ) \n[GCC]', |
| ('CPython', '2.4.3', '', '', 'truncation', 'date', 'GCC')), |
| ('2.4.3 (truncation, date,) \n[GCC]', |
| ('CPython', '2.4.3', '', '', 'truncation', 'date', 'GCC')), |
| ('2.4.3 (truncation, date) \n[GCC]', |
| ('CPython', '2.4.3', '', '', 'truncation', 'date', 'GCC')), |
| ('2.4.3 (truncation, d) \n[GCC]', |
| ('CPython', '2.4.3', '', '', 'truncation', 'd', 'GCC')), |
| ('2.4.3 (truncation, ) \n[GCC]', |
| ('CPython', '2.4.3', '', '', 'truncation', '', 'GCC')), |
| ('2.4.3 (truncation,) \n[GCC]', |
| ('CPython', '2.4.3', '', '', 'truncation', '', 'GCC')), |
| ('2.4.3 (truncation) \n[GCC]', |
| ('CPython', '2.4.3', '', '', 'truncation', '', 'GCC')), |
| ): |
| # branch and revision are not "parsed", but fetched |
| # from sys._git. Ignore them |
| (name, version, branch, revision, buildno, builddate, compiler) \ |
| = platform._sys_version(input) |
| self.assertEqual( |
| (name, version, '', '', buildno, builddate, compiler), output) |
| |
| # Tests for python_implementation(), python_version(), python_branch(), |
| # python_revision(), python_build(), and python_compiler(). |
| sys_versions = { |
| ("2.6.1 (r261:67515, Dec 6 2008, 15:26:00) \n[GCC 4.0.1 (Apple Computer, Inc. build 5370)]", |
| ('CPython', 'tags/r261', '67515'), self.save_platform) |
| : |
| ("CPython", "2.6.1", "tags/r261", "67515", |
| ('r261:67515', 'Dec 6 2008 15:26:00'), |
| 'GCC 4.0.1 (Apple Computer, Inc. build 5370)'), |
| |
| ("IronPython 2.0 (2.0.0.0) on .NET 2.0.50727.3053", None, "cli") |
| : |
| ("IronPython", "2.0.0", "", "", ("", ""), |
| ".NET 2.0.50727.3053"), |
| |
| ("2.6.1 (IronPython 2.6.1 (2.6.10920.0) on .NET 2.0.50727.1433)", None, "cli") |
| : |
| ("IronPython", "2.6.1", "", "", ("", ""), |
| ".NET 2.0.50727.1433"), |
| |
| ("2.7.4 (IronPython 2.7.4 (2.7.0.40) on Mono 4.0.30319.1 (32-bit))", None, "cli") |
| : |
| ("IronPython", "2.7.4", "", "", ("", ""), |
| "Mono 4.0.30319.1 (32-bit)"), |
| |
| ("2.5 (trunk:6107, Mar 26 2009, 13:02:18) \n[Java HotSpot(TM) Client VM (\"Apple Computer, Inc.\")]", |
| ('Jython', 'trunk', '6107'), "java1.5.0_16") |
| : |
| ("Jython", "2.5.0", "trunk", "6107", |
| ('trunk:6107', 'Mar 26 2009'), "java1.5.0_16"), |
| |
| ("2.5.2 (63378, Mar 26 2009, 18:03:29)\n[PyPy 1.0.0]", |
| ('PyPy', 'trunk', '63378'), self.save_platform) |
| : |
| ("PyPy", "2.5.2", "trunk", "63378", ('63378', 'Mar 26 2009'), |
| "") |
| } |
| for (version_tag, scm, sys_platform), info in \ |
| sys_versions.items(): |
| sys.version = version_tag |
| if scm is None: |
| if hasattr(sys, "_git"): |
| del sys._git |
| else: |
| sys._git = scm |
| if sys_platform is not None: |
| sys.platform = sys_platform |
| self.assertEqual(platform.python_implementation(), info[0]) |
| self.assertEqual(platform.python_version(), info[1]) |
| self.assertEqual(platform.python_branch(), info[2]) |
| self.assertEqual(platform.python_revision(), info[3]) |
| self.assertEqual(platform.python_build(), info[4]) |
| self.assertEqual(platform.python_compiler(), info[5]) |
| |
| def test_system_alias(self): |
| res = platform.system_alias( |
| platform.system(), |
| platform.release(), |
| platform.version(), |
| ) |
| |
| def test_uname(self): |
| res = platform.uname() |
| self.assertTrue(any(res)) |
| self.assertEqual(res[0], res.system) |
| self.assertEqual(res[1], res.node) |
| self.assertEqual(res[2], res.release) |
| self.assertEqual(res[3], res.version) |
| self.assertEqual(res[4], res.machine) |
| self.assertEqual(res[5], res.processor) |
| |
| @unittest.skipUnless(sys.platform.startswith('win'), "windows only test") |
| def test_uname_win32_ARCHITEW6432(self): |
| # Issue 7860: make sure we get architecture from the correct variable |
| # on 64 bit Windows: if PROCESSOR_ARCHITEW6432 exists we should be |
| # using it, per |
| # http://blogs.msdn.com/david.wang/archive/2006/03/26/HOWTO-Detect-Process-Bitness.aspx |
| try: |
| with support.EnvironmentVarGuard() as environ: |
| if 'PROCESSOR_ARCHITEW6432' in environ: |
| del environ['PROCESSOR_ARCHITEW6432'] |
| environ['PROCESSOR_ARCHITECTURE'] = 'foo' |
| platform._uname_cache = None |
| system, node, release, version, machine, processor = platform.uname() |
| self.assertEqual(machine, 'foo') |
| environ['PROCESSOR_ARCHITEW6432'] = 'bar' |
| platform._uname_cache = None |
| system, node, release, version, machine, processor = platform.uname() |
| self.assertEqual(machine, 'bar') |
| finally: |
| platform._uname_cache = None |
| |
| def test_java_ver(self): |
| res = platform.java_ver() |
| if sys.platform == 'java': |
| self.assertTrue(all(res)) |
| |
| def test_win32_ver(self): |
| res = platform.win32_ver() |
| |
| def test_mac_ver(self): |
| res = platform.mac_ver() |
| |
| if platform.uname().system == 'Darwin': |
| # We're on a MacOSX system, check that |
| # the right version information is returned |
| fd = os.popen('sw_vers', 'r') |
| real_ver = None |
| for ln in fd: |
| if ln.startswith('ProductVersion:'): |
| real_ver = ln.strip().split()[-1] |
| break |
| fd.close() |
| self.assertFalse(real_ver is None) |
| result_list = res[0].split('.') |
| expect_list = real_ver.split('.') |
| len_diff = len(result_list) - len(expect_list) |
| # On Snow Leopard, sw_vers reports 10.6.0 as 10.6 |
| if len_diff > 0: |
| expect_list.extend(['0'] * len_diff) |
| self.assertEqual(result_list, expect_list) |
| |
| # res[1] claims to contain |
| # (version, dev_stage, non_release_version) |
| # That information is no longer available |
| self.assertEqual(res[1], ('', '', '')) |
| |
| if sys.byteorder == 'little': |
| self.assertIn(res[2], ('i386', 'x86_64')) |
| else: |
| self.assertEqual(res[2], 'PowerPC') |
| |
| |
| @unittest.skipUnless(sys.platform == 'darwin', "OSX only test") |
| def test_mac_ver_with_fork(self): |
| # Issue7895: platform.mac_ver() crashes when using fork without exec |
| # |
| # This test checks that the fix for that issue works. |
| # |
| pid = os.fork() |
| if pid == 0: |
| # child |
| info = platform.mac_ver() |
| os._exit(0) |
| |
| else: |
| # parent |
| cpid, sts = os.waitpid(pid, 0) |
| self.assertEqual(cpid, pid) |
| self.assertEqual(sts, 0) |
| |
| def test_dist(self): |
| with warnings.catch_warnings(): |
| warnings.filterwarnings( |
| 'ignore', |
| r'dist\(\) and linux_distribution\(\) ' |
| 'functions are deprecated .*', |
| DeprecationWarning, |
| ) |
| res = platform.dist() |
| |
| def test_libc_ver(self): |
| if os.path.isdir(sys.executable) and \ |
| os.path.exists(sys.executable+'.exe'): |
| # Cygwin horror |
| executable = sys.executable + '.exe' |
| else: |
| executable = sys.executable |
| res = platform.libc_ver(executable) |
| |
| self.addCleanup(support.unlink, support.TESTFN) |
| with open(support.TESTFN, 'wb') as f: |
| f.write(b'x'*(16384-10)) |
| f.write(b'GLIBC_1.23.4\0GLIBC_1.9\0GLIBC_1.21\0') |
| self.assertEqual(platform.libc_ver(support.TESTFN), |
| ('glibc', '1.23.4')) |
| |
| @support.cpython_only |
| def test__comparable_version(self): |
| from platform import _comparable_version as V |
| self.assertEqual(V('1.2.3'), V('1.2.3')) |
| self.assertLess(V('1.2.3'), V('1.2.10')) |
| self.assertEqual(V('1.2.3.4'), V('1_2-3+4')) |
| self.assertLess(V('1.2spam'), V('1.2dev')) |
| self.assertLess(V('1.2dev'), V('1.2alpha')) |
| self.assertLess(V('1.2dev'), V('1.2a')) |
| self.assertLess(V('1.2alpha'), V('1.2beta')) |
| self.assertLess(V('1.2a'), V('1.2b')) |
| self.assertLess(V('1.2beta'), V('1.2c')) |
| self.assertLess(V('1.2b'), V('1.2c')) |
| self.assertLess(V('1.2c'), V('1.2RC')) |
| self.assertLess(V('1.2c'), V('1.2rc')) |
| self.assertLess(V('1.2RC'), V('1.2.0')) |
| self.assertLess(V('1.2rc'), V('1.2.0')) |
| self.assertLess(V('1.2.0'), V('1.2pl')) |
| self.assertLess(V('1.2.0'), V('1.2p')) |
| |
| self.assertLess(V('1.5.1'), V('1.5.2b2')) |
| self.assertLess(V('3.10a'), V('161')) |
| self.assertEqual(V('8.02'), V('8.02')) |
| self.assertLess(V('3.4j'), V('1996.07.12')) |
| self.assertLess(V('3.1.1.6'), V('3.2.pl0')) |
| self.assertLess(V('2g6'), V('11g')) |
| self.assertLess(V('0.9'), V('2.2')) |
| self.assertLess(V('1.2'), V('1.2.1')) |
| self.assertLess(V('1.1'), V('1.2.2')) |
| self.assertLess(V('1.1'), V('1.2')) |
| self.assertLess(V('1.2.1'), V('1.2.2')) |
| self.assertLess(V('1.2'), V('1.2.2')) |
| self.assertLess(V('0.4'), V('0.4.0')) |
| self.assertLess(V('1.13++'), V('5.5.kw')) |
| self.assertLess(V('0.960923'), V('2.2beta29')) |
| |
| def test_parse_release_file(self): |
| |
| for input, output in ( |
| # Examples of release file contents: |
| ('SuSE Linux 9.3 (x86-64)', ('SuSE Linux ', '9.3', 'x86-64')), |
| ('SUSE LINUX 10.1 (X86-64)', ('SUSE LINUX ', '10.1', 'X86-64')), |
| ('SUSE LINUX 10.1 (i586)', ('SUSE LINUX ', '10.1', 'i586')), |
| ('Fedora Core release 5 (Bordeaux)', ('Fedora Core', '5', 'Bordeaux')), |
| ('Red Hat Linux release 8.0 (Psyche)', ('Red Hat Linux', '8.0', 'Psyche')), |
| ('Red Hat Linux release 9 (Shrike)', ('Red Hat Linux', '9', 'Shrike')), |
| ('Red Hat Enterprise Linux release 4 (Nahant)', ('Red Hat Enterprise Linux', '4', 'Nahant')), |
| ('CentOS release 4', ('CentOS', '4', None)), |
| ('Rocks release 4.2.1 (Cydonia)', ('Rocks', '4.2.1', 'Cydonia')), |
| ('', ('', '', '')), # If there's nothing there. |
| ): |
| self.assertEqual(platform._parse_release_file(input), output) |
| |
| def test_popen(self): |
| mswindows = (sys.platform == "win32") |
| |
| if mswindows: |
| command = '"{}" -c "print(\'Hello\')"'.format(sys.executable) |
| else: |
| command = "'{}' -c 'print(\"Hello\")'".format(sys.executable) |
| with warnings.catch_warnings(): |
| warnings.simplefilter("ignore", DeprecationWarning) |
| with platform.popen(command) as stdout: |
| hello = stdout.read().strip() |
| stdout.close() |
| self.assertEqual(hello, "Hello") |
| |
| data = 'plop' |
| if mswindows: |
| command = '"{}" -c "import sys; data=sys.stdin.read(); exit(len(data))"' |
| else: |
| command = "'{}' -c 'import sys; data=sys.stdin.read(); exit(len(data))'" |
| command = command.format(sys.executable) |
| with warnings.catch_warnings(): |
| warnings.simplefilter("ignore", DeprecationWarning) |
| with platform.popen(command, 'w') as stdin: |
| stdout = stdin.write(data) |
| ret = stdin.close() |
| self.assertIsNotNone(ret) |
| if os.name == 'nt': |
| returncode = ret |
| else: |
| returncode = ret >> 8 |
| self.assertEqual(returncode, len(data)) |
| |
| def test_linux_distribution_encoding(self): |
| # Issue #17429 |
| with tempfile.TemporaryDirectory() as tempdir: |
| filename = os.path.join(tempdir, 'fedora-release') |
| with open(filename, 'w', encoding='utf-8') as f: |
| f.write('Fedora release 19 (Schr\xf6dinger\u2019s Cat)\n') |
| |
| with mock.patch('platform._UNIXCONFDIR', tempdir): |
| with warnings.catch_warnings(): |
| warnings.filterwarnings( |
| 'ignore', |
| r'dist\(\) and linux_distribution\(\) ' |
| 'functions are deprecated .*', |
| DeprecationWarning, |
| ) |
| distname, version, distid = platform.linux_distribution() |
| |
| self.assertEqual(distname, 'Fedora') |
| self.assertEqual(version, '19') |
| self.assertEqual(distid, 'Schr\xf6dinger\u2019s Cat') |
| |
| |
| class DeprecationTest(unittest.TestCase): |
| |
| def test_dist_deprecation(self): |
| with self.assertWarns(DeprecationWarning) as cm: |
| platform.dist() |
| self.assertEqual(str(cm.warning), |
| 'dist() and linux_distribution() functions are ' |
| 'deprecated in Python 3.5') |
| |
| def test_linux_distribution_deprecation(self): |
| with self.assertWarns(DeprecationWarning) as cm: |
| platform.linux_distribution() |
| self.assertEqual(str(cm.warning), |
| 'dist() and linux_distribution() functions are ' |
| 'deprecated in Python 3.5') |
| |
| if __name__ == '__main__': |
| unittest.main() |
