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	as the processor type on some Mac systems. Also fix NameError in fallback _mac_ver_gestalt function. And remove out-of-date URL in docs.
		
			
				
	
	
		
			257 lines
		
	
	
	
		
			9.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			257 lines
		
	
	
	
		
			9.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
import sys
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import os
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import unittest
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import platform
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import subprocess
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from test import support
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class PlatformTest(unittest.TestCase):
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    def test_architecture(self):
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        res = platform.architecture()
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    @support.skip_unless_symlink
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    def test_architecture_via_symlink(self): # issue3762
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        # On Windows, the EXE needs to know where pythonXY.dll is at so we have
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        # to add the directory to the path.
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        if sys.platform == "win32":
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            os.environ["Path"] = "{};{}".format(
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                os.path.dirname(sys.executable), os.environ["Path"])
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        def get(python):
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            cmd = [python, '-c',
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                'import platform; print(platform.architecture())']
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            p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
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            return p.communicate()
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        real = os.path.realpath(sys.executable)
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        link = os.path.abspath(support.TESTFN)
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        os.symlink(real, link)
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        try:
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            self.assertEqual(get(real), get(link))
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        finally:
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            os.remove(link)
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    def test_platform(self):
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        for aliased in (False, True):
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            for terse in (False, True):
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                res = platform.platform(aliased, terse)
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    def test_system(self):
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        res = platform.system()
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    def test_node(self):
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        res = platform.node()
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    def test_release(self):
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        res = platform.release()
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    def test_version(self):
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        res = platform.version()
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    def test_machine(self):
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        res = platform.machine()
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    def test_processor(self):
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        res = platform.processor()
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    def setUp(self):
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        self.save_version = sys.version
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        self.save_subversion = sys.subversion
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        self.save_mercurial = sys._mercurial
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        self.save_platform = sys.platform
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    def tearDown(self):
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        sys.version = self.save_version
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        sys.subversion = self.save_subversion
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        sys._mercurial = self.save_mercurial
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        sys.platform = self.save_platform
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    def test_sys_version(self):
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        # Old test.
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        for input, output in (
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            ('2.4.3 (#1, Jun 21 2006, 13:54:21) \n[GCC 3.3.4 (pre 3.3.5 20040809)]',
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             ('CPython', '2.4.3', '', '', '1', 'Jun 21 2006 13:54:21', 'GCC 3.3.4 (pre 3.3.5 20040809)')),
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            ('IronPython 1.0.60816 on .NET 2.0.50727.42',
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             ('IronPython', '1.0.60816', '', '', '', '', '.NET 2.0.50727.42')),
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            ('IronPython 1.0 (1.0.61005.1977) on .NET 2.0.50727.42',
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             ('IronPython', '1.0.0', '', '', '', '', '.NET 2.0.50727.42')),
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            ):
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            # branch and revision are not "parsed", but fetched
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            # from sys.subversion.  Ignore them
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            (name, version, branch, revision, buildno, builddate, compiler) \
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                   = platform._sys_version(input)
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            self.assertEqual(
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                (name, version, '', '', buildno, builddate, compiler), output)
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        # Tests for python_implementation(), python_version(), python_branch(),
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        # python_revision(), python_build(), and python_compiler().
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        sys_versions = {
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            ("2.6.1 (r261:67515, Dec  6 2008, 15:26:00) \n[GCC 4.0.1 (Apple Computer, Inc. build 5370)]",
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             ('CPython', 'tags/r261', '67515'), self.save_platform)
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            :
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                ("CPython", "2.6.1", "tags/r261", "67515",
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                 ('r261:67515', 'Dec  6 2008 15:26:00'),
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                 'GCC 4.0.1 (Apple Computer, Inc. build 5370)'),
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            ("IronPython 2.0 (2.0.0.0) on .NET 2.0.50727.3053", None, "cli")
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            :
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                ("IronPython", "2.0.0", "", "", ("", ""),
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                 ".NET 2.0.50727.3053"),
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            ("2.5 (trunk:6107, Mar 26 2009, 13:02:18) \n[Java HotSpot(TM) Client VM (\"Apple Computer, Inc.\")]",
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            ('Jython', 'trunk', '6107'), "java1.5.0_16")
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            :
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                ("Jython", "2.5.0", "trunk", "6107",
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                 ('trunk:6107', 'Mar 26 2009'), "java1.5.0_16"),
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            ("2.5.2 (63378, Mar 26 2009, 18:03:29)\n[PyPy 1.0.0]",
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             ('PyPy', 'trunk', '63378'), self.save_platform)
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            :
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                ("PyPy", "2.5.2", "trunk", "63378", ('63378', 'Mar 26 2009'),
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                 "")
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            }
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        for (version_tag, subversion, sys_platform), info in \
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                sys_versions.items():
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            sys.version = version_tag
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            if subversion is None:
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                if hasattr(sys, "_mercurial"):
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                    del sys._mercurial
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                if hasattr(sys, "subversion"):
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                    del sys.subversion
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            else:
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                sys._mercurial = subversion
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            if sys_platform is not None:
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                sys.platform = sys_platform
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            self.assertEqual(platform.python_implementation(), info[0])
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            self.assertEqual(platform.python_version(), info[1])
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            self.assertEqual(platform.python_branch(), info[2])
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            self.assertEqual(platform.python_revision(), info[3])
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            self.assertEqual(platform.python_build(), info[4])
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            self.assertEqual(platform.python_compiler(), info[5])
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    def test_system_alias(self):
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        res = platform.system_alias(
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            platform.system(),
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            platform.release(),
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            platform.version(),
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        )
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    def test_uname(self):
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        res = platform.uname()
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        self.assertTrue(any(res))
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    @unittest.skipUnless(sys.platform.startswith('win'), "windows only test")
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    def test_uname_win32_ARCHITEW6432(self):
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        # Issue 7860: make sure we get architecture from the correct variable
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        # on 64 bit Windows: if PROCESSOR_ARCHITEW6432 exists we should be
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        # using it, per
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        # http://blogs.msdn.com/david.wang/archive/2006/03/26/HOWTO-Detect-Process-Bitness.aspx
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        try:
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            with support.EnvironmentVarGuard() as environ:
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                if 'PROCESSOR_ARCHITEW6432' in environ:
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                    del environ['PROCESSOR_ARCHITEW6432']
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                environ['PROCESSOR_ARCHITECTURE'] = 'foo'
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                platform._uname_cache = None
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                system, node, release, version, machine, processor = platform.uname()
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                self.assertEqual(machine, 'foo')
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                environ['PROCESSOR_ARCHITEW6432'] = 'bar'
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                platform._uname_cache = None
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                system, node, release, version, machine, processor = platform.uname()
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                self.assertEqual(machine, 'bar')
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        finally:
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            platform._uname_cache = None
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    def test_java_ver(self):
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        res = platform.java_ver()
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        if sys.platform == 'java':
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            self.assertTrue(all(res))
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    def test_win32_ver(self):
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        res = platform.win32_ver()
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    def test_mac_ver(self):
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        res = platform.mac_ver()
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        if platform.uname()[0] == 'Darwin':
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            # We're on a MacOSX system, check that
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            # the right version information is returned
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            fd = os.popen('sw_vers', 'r')
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            real_ver = None
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            for ln in fd:
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                if ln.startswith('ProductVersion:'):
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                    real_ver = ln.strip().split()[-1]
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                    break
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            fd.close()
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            self.assertFalse(real_ver is None)
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            result_list = res[0].split('.')
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            expect_list = real_ver.split('.')
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            len_diff = len(result_list) - len(expect_list)
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            # On Snow Leopard, sw_vers reports 10.6.0 as 10.6
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            if len_diff > 0:
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                expect_list.extend(['0'] * len_diff)
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            self.assertEqual(result_list, expect_list)
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            # res[1] claims to contain
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            # (version, dev_stage, non_release_version)
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            # That information is no longer available
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            self.assertEqual(res[1], ('', '', ''))
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            if sys.byteorder == 'little':
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                self.assertIn(res[2], ('i386', 'x86_64'))
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            else:
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                self.assertEqual(res[2], 'PowerPC')
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    @unittest.skipUnless(sys.platform == 'darwin', "OSX only test")
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    def test_mac_ver_with_fork(self):
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        # Issue7895: platform.mac_ver() crashes when using fork without exec
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        #
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        # This test checks that the fix for that issue works.
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        #
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        pid = os.fork()
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        if pid == 0:
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            # child
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            info = platform.mac_ver()
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            os._exit(0)
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        else:
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            # parent
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            cpid, sts = os.waitpid(pid, 0)
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            self.assertEqual(cpid, pid)
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            self.assertEqual(sts, 0)
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    def test_dist(self):
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        res = platform.dist()
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    def test_libc_ver(self):
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        import os
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        if os.path.isdir(sys.executable) and \
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           os.path.exists(sys.executable+'.exe'):
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            # Cygwin horror
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            executable = sys.executable + '.exe'
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        else:
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            executable = sys.executable
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        res = platform.libc_ver(executable)
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    def test_parse_release_file(self):
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        for input, output in (
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            # Examples of release file contents:
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            ('SuSE Linux 9.3 (x86-64)', ('SuSE Linux ', '9.3', 'x86-64')),
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            ('SUSE LINUX 10.1 (X86-64)', ('SUSE LINUX ', '10.1', 'X86-64')),
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            ('SUSE LINUX 10.1 (i586)', ('SUSE LINUX ', '10.1', 'i586')),
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            ('Fedora Core release 5 (Bordeaux)', ('Fedora Core', '5', 'Bordeaux')),
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            ('Red Hat Linux release 8.0 (Psyche)', ('Red Hat Linux', '8.0', 'Psyche')),
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            ('Red Hat Linux release 9 (Shrike)', ('Red Hat Linux', '9', 'Shrike')),
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            ('Red Hat Enterprise Linux release 4 (Nahant)', ('Red Hat Enterprise Linux', '4', 'Nahant')),
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            ('CentOS release 4', ('CentOS', '4', None)),
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            ('Rocks release 4.2.1 (Cydonia)', ('Rocks', '4.2.1', 'Cydonia')),
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            ('', ('', '', '')), # If there's nothing there.
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            ):
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            self.assertEqual(platform._parse_release_file(input), output)
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def test_main():
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    support.run_unittest(
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        PlatformTest
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    )
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if __name__ == '__main__':
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    test_main()
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