mirror of https://github.com/python/cpython
371 lines
14 KiB
Python
371 lines
14 KiB
Python
from unittest import mock
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import os
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import platform
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import subprocess
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import sys
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import tempfile
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import unittest
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import warnings
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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 and *.pyd is at
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# so we add the directory to the path and PYTHONPATH.
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if sys.platform == "win32":
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def restore_environ(old_env):
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os.environ.clear()
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os.environ.update(old_env)
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self.addCleanup(restore_environ, dict(os.environ))
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os.environ["Path"] = "{};{}".format(
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os.path.dirname(sys.executable), os.environ["Path"])
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os.environ["PYTHONPATH"] = os.path.dirname(sys.executable)
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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_git = sys._git
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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._git = self.save_git
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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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('2.4.3 (truncation, date, t) \n[GCC]',
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('CPython', '2.4.3', '', '', 'truncation', 'date t', 'GCC')),
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('2.4.3 (truncation, date, ) \n[GCC]',
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('CPython', '2.4.3', '', '', 'truncation', 'date', 'GCC')),
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('2.4.3 (truncation, date,) \n[GCC]',
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('CPython', '2.4.3', '', '', 'truncation', 'date', 'GCC')),
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('2.4.3 (truncation, date) \n[GCC]',
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('CPython', '2.4.3', '', '', 'truncation', 'date', 'GCC')),
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('2.4.3 (truncation, d) \n[GCC]',
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('CPython', '2.4.3', '', '', 'truncation', 'd', 'GCC')),
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('2.4.3 (truncation, ) \n[GCC]',
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('CPython', '2.4.3', '', '', 'truncation', '', 'GCC')),
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('2.4.3 (truncation,) \n[GCC]',
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('CPython', '2.4.3', '', '', 'truncation', '', 'GCC')),
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('2.4.3 (truncation) \n[GCC]',
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('CPython', '2.4.3', '', '', 'truncation', '', 'GCC')),
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):
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# branch and revision are not "parsed", but fetched
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# from sys._git. 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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("2.6.1 (IronPython 2.6.1 (2.6.10920.0) on .NET 2.0.50727.1433)", None, "cli")
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:
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("IronPython", "2.6.1", "", "", ("", ""),
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".NET 2.0.50727.1433"),
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("2.7.4 (IronPython 2.7.4 (2.7.0.40) on Mono 4.0.30319.1 (32-bit))", None, "cli")
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:
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("IronPython", "2.7.4", "", "", ("", ""),
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"Mono 4.0.30319.1 (32-bit)"),
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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, "_git"):
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del sys._git
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else:
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sys._git = 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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self.assertEqual(res[0], res.system)
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self.assertEqual(res[1], res.node)
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self.assertEqual(res[2], res.release)
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self.assertEqual(res[3], res.version)
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self.assertEqual(res[4], res.machine)
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self.assertEqual(res[5], res.processor)
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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().system == '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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with warnings.catch_warnings():
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warnings.filterwarnings(
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'ignore',
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r'dist\(\) and linux_distribution\(\) '
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'functions are deprecated .*',
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PendingDeprecationWarning,
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)
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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_popen(self):
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mswindows = (sys.platform == "win32")
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if mswindows:
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command = '"{}" -c "print(\'Hello\')"'.format(sys.executable)
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else:
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command = "'{}' -c 'print(\"Hello\")'".format(sys.executable)
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with warnings.catch_warnings():
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warnings.simplefilter("ignore", DeprecationWarning)
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with platform.popen(command) as stdout:
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hello = stdout.read().strip()
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stdout.close()
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self.assertEqual(hello, "Hello")
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data = 'plop'
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if mswindows:
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command = '"{}" -c "import sys; data=sys.stdin.read(); exit(len(data))"'
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else:
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command = "'{}' -c 'import sys; data=sys.stdin.read(); exit(len(data))'"
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command = command.format(sys.executable)
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with warnings.catch_warnings():
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warnings.simplefilter("ignore", DeprecationWarning)
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with platform.popen(command, 'w') as stdin:
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stdout = stdin.write(data)
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ret = stdin.close()
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self.assertIsNotNone(ret)
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if os.name == 'nt':
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returncode = ret
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else:
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returncode = ret >> 8
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self.assertEqual(returncode, len(data))
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def test_linux_distribution_encoding(self):
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# Issue #17429
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with tempfile.TemporaryDirectory() as tempdir:
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filename = os.path.join(tempdir, 'fedora-release')
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with open(filename, 'w', encoding='utf-8') as f:
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f.write('Fedora release 19 (Schr\xf6dinger\u2019s Cat)\n')
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with mock.patch('platform._UNIXCONFDIR', tempdir):
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with warnings.catch_warnings():
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warnings.filterwarnings(
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'ignore',
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r'dist\(\) and linux_distribution\(\) '
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'functions are deprecated .*',
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PendingDeprecationWarning,
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)
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distname, version, distid = platform.linux_distribution()
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self.assertEqual(distname, 'Fedora')
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self.assertEqual(version, '19')
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self.assertEqual(distid, 'Schr\xf6dinger\u2019s Cat')
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class DeprecationTest(unittest.TestCase):
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def test_dist_deprecation(self):
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with self.assertWarns(PendingDeprecationWarning) as cm:
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platform.dist()
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self.assertEqual(str(cm.warning),
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'dist() and linux_distribution() functions are '
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'deprecated in Python 3.5')
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def test_linux_distribution_deprecation(self):
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with self.assertWarns(PendingDeprecationWarning) as cm:
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platform.linux_distribution()
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self.assertEqual(str(cm.warning),
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'dist() and linux_distribution() functions are '
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'deprecated in Python 3.5')
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if __name__ == '__main__':
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unittest.main()
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