--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_posix.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,278 @@
+"Test posix functions"
+
+from test import test_support
+
+try:
+ import posix
+except ImportError:
+ raise test_support.TestSkipped, "posix is not available"
+
+import time
+import os
+import pwd
+import shutil
+import unittest
+import warnings
+warnings.filterwarnings('ignore', '.* potential security risk .*',
+ RuntimeWarning)
+
+class PosixTester(unittest.TestCase):
+
+ def setUp(self):
+ # create empty file
+ fp = open(test_support.TESTFN, 'w+')
+ fp.close()
+
+ def tearDown(self):
+ os.unlink(test_support.TESTFN)
+
+ def testNoArgFunctions(self):
+ # test posix functions which take no arguments and have
+ # no side-effects which we need to cleanup (e.g., fork, wait, abort)
+ NO_ARG_FUNCTIONS = [ "ctermid", "getcwd", "getcwdu", "uname",
+ "times", "getloadavg", "tmpnam",
+ "getegid", "geteuid", "getgid", "getgroups",
+ "getpid", "getpgrp", "getppid", "getuid",
+ ]
+
+ for name in NO_ARG_FUNCTIONS:
+ posix_func = getattr(posix, name, None)
+ if posix_func is not None:
+ posix_func()
+ self.assertRaises(TypeError, posix_func, 1)
+
+ def test_statvfs(self):
+ if hasattr(posix, 'statvfs'):
+ self.assert_(posix.statvfs(os.curdir))
+
+ def test_fstatvfs(self):
+ if hasattr(posix, 'fstatvfs'):
+ fp = open(test_support.TESTFN)
+ try:
+ self.assert_(posix.fstatvfs(fp.fileno()))
+ finally:
+ fp.close()
+
+ def test_ftruncate(self):
+ if hasattr(posix, 'ftruncate'):
+ fp = open(test_support.TESTFN, 'w+')
+ try:
+ # we need to have some data to truncate
+ fp.write('test')
+ fp.flush()
+ posix.ftruncate(fp.fileno(), 0)
+ finally:
+ fp.close()
+
+ def test_dup(self):
+ if hasattr(posix, 'dup'):
+ fp = open(test_support.TESTFN)
+ try:
+ fd = posix.dup(fp.fileno())
+ self.assert_(isinstance(fd, int))
+ os.close(fd)
+ finally:
+ fp.close()
+
+ def test_confstr(self):
+ if hasattr(posix, 'confstr'):
+ self.assertRaises(ValueError, posix.confstr, "CS_garbage")
+ self.assertEqual(len(posix.confstr("CS_PATH")) > 0, True)
+
+ def test_dup2(self):
+ if hasattr(posix, 'dup2'):
+ fp1 = open(test_support.TESTFN)
+ fp2 = open(test_support.TESTFN)
+ try:
+ posix.dup2(fp1.fileno(), fp2.fileno())
+ finally:
+ fp1.close()
+ fp2.close()
+
+ def fdopen_helper(self, *args):
+ fd = os.open(test_support.TESTFN, os.O_RDONLY)
+ fp2 = posix.fdopen(fd, *args)
+ fp2.close()
+
+ def test_fdopen(self):
+ if hasattr(posix, 'fdopen'):
+ self.fdopen_helper()
+ self.fdopen_helper('r')
+ self.fdopen_helper('r', 100)
+
+ def test_osexlock(self):
+ if hasattr(posix, "O_EXLOCK"):
+ fd = os.open(test_support.TESTFN,
+ os.O_WRONLY|os.O_EXLOCK|os.O_CREAT)
+ self.assertRaises(OSError, os.open, test_support.TESTFN,
+ os.O_WRONLY|os.O_EXLOCK|os.O_NONBLOCK)
+ os.close(fd)
+
+ if hasattr(posix, "O_SHLOCK"):
+ fd = os.open(test_support.TESTFN,
+ os.O_WRONLY|os.O_SHLOCK|os.O_CREAT)
+ self.assertRaises(OSError, os.open, test_support.TESTFN,
+ os.O_WRONLY|os.O_EXLOCK|os.O_NONBLOCK)
+ os.close(fd)
+
+ def test_osshlock(self):
+ if hasattr(posix, "O_SHLOCK"):
+ fd1 = os.open(test_support.TESTFN,
+ os.O_WRONLY|os.O_SHLOCK|os.O_CREAT)
+ fd2 = os.open(test_support.TESTFN,
+ os.O_WRONLY|os.O_SHLOCK|os.O_CREAT)
+ os.close(fd2)
+ os.close(fd1)
+
+ if hasattr(posix, "O_EXLOCK"):
+ fd = os.open(test_support.TESTFN,
+ os.O_WRONLY|os.O_SHLOCK|os.O_CREAT)
+ self.assertRaises(OSError, os.open, test_support.TESTFN,
+ os.O_RDONLY|os.O_EXLOCK|os.O_NONBLOCK)
+ os.close(fd)
+
+ def test_fstat(self):
+ if hasattr(posix, 'fstat'):
+ fp = open(test_support.TESTFN)
+ try:
+ self.assert_(posix.fstat(fp.fileno()))
+ finally:
+ fp.close()
+
+ def test_stat(self):
+ if hasattr(posix, 'stat'):
+ self.assert_(posix.stat(test_support.TESTFN))
+
+ if hasattr(posix, 'chown'):
+ def test_chown(self):
+ # raise an OSError if the file does not exist
+ os.unlink(test_support.TESTFN)
+ self.assertRaises(OSError, posix.chown, test_support.TESTFN, -1, -1)
+
+ # re-create the file
+ open(test_support.TESTFN, 'w').close()
+ if os.getuid() == 0:
+ try:
+ # Many linux distros have a nfsnobody user as MAX_UID-2
+ # that makes a good test case for signedness issues.
+ # http://bugs.python.org/issue1747858
+ # This part of the test only runs when run as root.
+ # Only scary people run their tests as root.
+ ent = pwd.getpwnam('nfsnobody')
+ posix.chown(test_support.TESTFN, ent.pw_uid, ent.pw_gid)
+ except KeyError:
+ pass
+ else:
+ # non-root cannot chown to root, raises OSError
+ self.assertRaises(OSError, posix.chown,
+ test_support.TESTFN, 0, 0)
+
+ # test a successful chown call
+ posix.chown(test_support.TESTFN, os.getuid(), os.getgid())
+
+ def test_chdir(self):
+ if hasattr(posix, 'chdir'):
+ posix.chdir(os.curdir)
+ self.assertRaises(OSError, posix.chdir, test_support.TESTFN)
+
+ def test_lsdir(self):
+ if hasattr(posix, 'lsdir'):
+ self.assert_(test_support.TESTFN in posix.lsdir(os.curdir))
+
+ def test_access(self):
+ if hasattr(posix, 'access'):
+ self.assert_(posix.access(test_support.TESTFN, os.R_OK))
+
+ def test_umask(self):
+ if hasattr(posix, 'umask'):
+ old_mask = posix.umask(0)
+ self.assert_(isinstance(old_mask, int))
+ posix.umask(old_mask)
+
+ def test_strerror(self):
+ if hasattr(posix, 'strerror'):
+ self.assert_(posix.strerror(0))
+
+ def test_pipe(self):
+ if hasattr(posix, 'pipe'):
+ reader, writer = posix.pipe()
+ os.close(reader)
+ os.close(writer)
+
+ def test_tempnam(self):
+ if hasattr(posix, 'tempnam'):
+ self.assert_(posix.tempnam())
+ self.assert_(posix.tempnam(os.curdir))
+ self.assert_(posix.tempnam(os.curdir, 'blah'))
+
+ def test_tmpfile(self):
+ if hasattr(posix, 'tmpfile'):
+ fp = posix.tmpfile()
+ fp.close()
+
+ def test_utime(self):
+ if hasattr(posix, 'utime'):
+ now = time.time()
+ posix.utime(test_support.TESTFN, None)
+ self.assertRaises(TypeError, posix.utime, test_support.TESTFN, (None, None))
+ self.assertRaises(TypeError, posix.utime, test_support.TESTFN, (now, None))
+ self.assertRaises(TypeError, posix.utime, test_support.TESTFN, (None, now))
+ posix.utime(test_support.TESTFN, (int(now), int(now)))
+ posix.utime(test_support.TESTFN, (now, now))
+
+ def test_chflags(self):
+ if hasattr(posix, 'chflags'):
+ st = os.stat(test_support.TESTFN)
+ if hasattr(st, 'st_flags'):
+ posix.chflags(test_support.TESTFN, st.st_flags)
+
+ def test_lchflags(self):
+ if hasattr(posix, 'lchflags'):
+ st = os.stat(test_support.TESTFN)
+ if hasattr(st, 'st_flags'):
+ posix.lchflags(test_support.TESTFN, st.st_flags)
+
+ def test_getcwd_long_pathnames(self):
+ if hasattr(posix, 'getcwd'):
+ dirname = 'getcwd-test-directory-0123456789abcdef-01234567890abcdef'
+ curdir = os.getcwd()
+ base_path = os.path.abspath(test_support.TESTFN) + '.getcwd'
+
+ try:
+ os.mkdir(base_path)
+ os.chdir(base_path)
+ except:
+# Just returning nothing instead of the TestSkipped exception,
+# because the test results in Error in that case.
+# Is that ok?
+# raise test_support.TestSkipped, "cannot create directory for testing"
+ return
+
+ try:
+ def _create_and_do_getcwd(dirname, current_path_length = 0):
+ try:
+ os.mkdir(dirname)
+ except:
+ raise test_support.TestSkipped, "mkdir cannot create directory sufficiently deep for getcwd test"
+
+ os.chdir(dirname)
+ try:
+ os.getcwd()
+ if current_path_length < 1027:
+ _create_and_do_getcwd(dirname, current_path_length + len(dirname) + 1)
+ finally:
+ os.chdir('..')
+ os.rmdir(dirname)
+
+ _create_and_do_getcwd(dirname)
+
+ finally:
+ shutil.rmtree(base_path)
+ os.chdir(curdir)
+
+
+def test_main():
+ test_support.run_unittest(PosixTester)
+
+if __name__ == '__main__':
+ test_main()