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Viewing changes to Lib/test/test_os.py

  • Committer: Bazaar Package Importer
  • Author(s): Matthias Klose
  • Date: 2009-02-16 17:18:23 UTC
  • mfrom: (1.1.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20090216171823-1d5cm5qnnjvmnzzm
Tags: 3.0.1-0ubuntu1
New upstream version.

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Lib/test/test_os.py
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# portable than they had been thought to be.
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import os
 
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import errno
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import unittest
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import warnings
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import sys
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            result = os.statvfs(self.fname)
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        except OSError as e:
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            # On AtheOS, glibc always returns ENOSYS
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            import errno
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            if e.errno == errno.ENOSYS:
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                return
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    def test_chmod(self):
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        self.assertRaises(WindowsError, os.utime, support.TESTFN, 0)
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class TestInvalidFD(unittest.TestCase):
 
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    singles = ["fchdir", "dup", "fdopen", "fdatasync", "fstat",
 
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               "fstatvfs", "fsync", "tcgetpgrp", "ttyname"]
 
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    #singles.append("close")
 
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    #We omit close because it doesn'r raise an exception on some platforms
 
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    def get_single(f):
 
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        def helper(self):
 
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            if  hasattr(os, f):
 
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                self.check(getattr(os, f))
 
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        return helper
 
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    for f in singles:
 
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        locals()["test_"+f] = get_single(f)
 
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    def check(self, f, *args):
 
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        try:
 
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            f(support.make_bad_fd(), *args)
 
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        except OSError as e:
 
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            self.assertEqual(e.errno, errno.EBADF)
 
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        else:
 
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            self.fail("%r didn't raise a OSError with a bad file descriptor"
 
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                      % f)
 
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    def test_isatty(self):
 
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        if hasattr(os, "isatty"):
 
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            self.assertEqual(os.isatty(support.make_bad_fd()), False)
 
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    def test_closerange(self):
 
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        if hasattr(os, "closerange"):
 
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            fd = support.make_bad_fd()
 
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            self.assertEqual(os.closerange(fd, fd + 10), None)
 
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    def test_dup2(self):
 
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        if hasattr(os, "dup2"):
 
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            self.check(os.dup2, 20)
 
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    def test_fchmod(self):
 
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        if hasattr(os, "fchmod"):
 
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            self.check(os.fchmod, 0)
 
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    def test_fchown(self):
 
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        if hasattr(os, "fchown"):
 
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            self.check(os.fchown, -1, -1)
 
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    def test_fpathconf(self):
 
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        if hasattr(os, "fpathconf"):
 
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            self.check(os.fpathconf, "PC_NAME_MAX")
 
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    def test_lseek(self):
 
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        if hasattr(os, "lseek"):
 
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            self.check(os.lseek, 0, 0)
 
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    def test_read(self):
 
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        if hasattr(os, "read"):
 
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            self.check(os.read, 1)
 
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    def test_tcsetpgrpt(self):
 
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        if hasattr(os, "tcsetpgrp"):
 
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            self.check(os.tcsetpgrp, 0)
 
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    def test_write(self):
 
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        if hasattr(os, "write"):
 
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            self.check(os.write, b" ")
 
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if sys.platform != 'win32':
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    class Win32ErrorTests(unittest.TestCase):
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        pass