Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / devtools / amd64 / lib / python2.4 / test / test_pwd.py

import unittest
from test import test_support

import pwd

class PwdTest(unittest.TestCase):

   def test_values(self):
       entries = pwd.getpwall()
       entriesbyname = {}
       entriesbyuid = {}

       for e in entries:
           self.assertEqual(len(e), 7)
           self.assertEqual(e[0], e.pw_name)
           self.assert_(isinstance(e.pw_name, basestring))
           self.assertEqual(e[1], e.pw_passwd)
           self.assert_(isinstance(e.pw_passwd, basestring))
           self.assertEqual(e[2], e.pw_uid)
           self.assert_(isinstance(e.pw_uid, int))
           self.assertEqual(e[3], e.pw_gid)
           self.assert_(isinstance(e.pw_gid, int))
           self.assertEqual(e[4], e.pw_gecos)
           self.assert_(isinstance(e.pw_gecos, basestring))
           self.assertEqual(e[5], e.pw_dir)
           self.assert_(isinstance(e.pw_dir, basestring))
           self.assertEqual(e[6], e.pw_shell)
           self.assert_(isinstance(e.pw_shell, basestring))

           # The following won't work, because of duplicate entries
           # for one uid
           #    self.assertEqual(pwd.getpwuid(e.pw_uid), e)
           # instead of this collect all entries for one uid
           # and check afterwards
           entriesbyname.setdefault(e.pw_name, []).append(e)
           entriesbyuid.setdefault(e.pw_uid, []).append(e)

       # check whether the entry returned by getpwuid()
       # for each uid is among those from getpwall() for this uid
       for e in entries:
           self.assert_(pwd.getpwnam(e.pw_name) in entriesbyname[e.pw_name])
           self.assert_(pwd.getpwuid(e.pw_uid) in entriesbyuid[e.pw_uid])

   def test_errors(self):
       self.assertRaises(TypeError, pwd.getpwuid)
       self.assertRaises(TypeError, pwd.getpwnam)
       self.assertRaises(TypeError, pwd.getpwall, 42)

       # try to get some errors
       bynames = {}
       byuids = {}
       for (n, p, u, g, gecos, d, s) in pwd.getpwall():
           bynames[n] = u
           byuids[u] = n

       allnames = bynames.keys()
       namei = 0
       fakename = allnames[namei]
       while fakename in bynames:
           chars = map(None, fakename)
           for i in xrange(len(chars)):
               if chars[i] == 'z':
                   chars[i] = 'A'
                   break
               elif chars[i] == 'Z':
                   continue
               else:
                   chars[i] = chr(ord(chars[i]) + 1)
                   break
           else:
               namei = namei + 1
               try:
                   fakename = allnames[namei]
               except IndexError:
                   # should never happen... if so, just forget it
                   break
           fakename = ''.join(map(None, chars))

       self.assertRaises(KeyError, pwd.getpwnam, fakename)

       # Choose a non-existent uid.
       fakeuid = 4127
       while fakeuid in byuids:
           fakeuid = (fakeuid * 3) % 0x10000

       self.assertRaises(KeyError, pwd.getpwuid, fakeuid)

def test_main():
   test_support.run_unittest(PwdTest)

if __name__ == "__main__":
   test_main()