diff options
Diffstat (limited to 'Lib/test/test_os.py')
| -rw-r--r-- | Lib/test/test_os.py | 253 |
1 files changed, 125 insertions, 128 deletions
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py index 1d7e836..a35162f 100644 --- a/Lib/test/test_os.py +++ b/Lib/test/test_os.py @@ -83,9 +83,8 @@ class TemporaryFileTests(unittest.TestCase): open(name, "w") self.files.append(name) + @unittest.skipUnless(hasattr(os, 'tempnam'), 'test needs os.tempnam()') def test_tempnam(self): - if not hasattr(os, "tempnam"): - return with warnings.catch_warnings(): warnings.filterwarnings("ignore", "tempnam", RuntimeWarning, r"test_os$") @@ -99,9 +98,8 @@ class TemporaryFileTests(unittest.TestCase): self.assertTrue(os.path.basename(name)[:3] == "pfx") self.check_tempfile(name) + @unittest.skipUnless(hasattr(os, 'tmpfile'), 'test needs os.tmpfile()') def test_tmpfile(self): - if not hasattr(os, "tmpfile"): - return # As with test_tmpnam() below, the Windows implementation of tmpfile() # attempts to create a file in the root directory of the current drive. # On Vista and Server 2008, this test will always fail for normal users @@ -150,9 +148,8 @@ class TemporaryFileTests(unittest.TestCase): fp.close() self.assertTrue(s == "foobar") + @unittest.skipUnless(hasattr(os, 'tmpnam'), 'test needs os.tmpnam()') def test_tmpnam(self): - if not hasattr(os, "tmpnam"): - return with warnings.catch_warnings(): warnings.filterwarnings("ignore", "tmpnam", RuntimeWarning, r"test_os$") @@ -193,10 +190,8 @@ class StatAttributeTests(unittest.TestCase): os.unlink(self.fname) os.rmdir(test_support.TESTFN) + @unittest.skipUnless(hasattr(os, 'stat'), 'test needs os.stat()') def test_stat_attributes(self): - if not hasattr(os, "stat"): - return - import stat result = os.stat(self.fname) @@ -256,10 +251,8 @@ class StatAttributeTests(unittest.TestCase): pass + @unittest.skipUnless(hasattr(os, 'statvfs'), 'test needs os.statvfs()') def test_statvfs_attributes(self): - if not hasattr(os, "statvfs"): - return - try: result = os.statvfs(self.fname) except OSError, e: @@ -311,10 +304,10 @@ class StatAttributeTests(unittest.TestCase): st2 = os.stat(test_support.TESTFN) self.assertEqual(st2.st_mtime, int(st.st_mtime-delta)) - # Restrict test to Win32, since there is no guarantee other + # Restrict tests to Win32, since there is no guarantee other # systems support centiseconds - if sys.platform == 'win32': - def get_file_system(path): + def get_file_system(path): + if sys.platform == 'win32': root = os.path.splitdrive(os.path.abspath(path))[0] + '\\' import ctypes kernel32 = ctypes.windll.kernel32 @@ -322,25 +315,31 @@ class StatAttributeTests(unittest.TestCase): if kernel32.GetVolumeInformationA(root, None, 0, None, None, None, buf, len(buf)): return buf.value - if get_file_system(test_support.TESTFN) == "NTFS": - def test_1565150(self): - t1 = 1159195039.25 - os.utime(self.fname, (t1, t1)) - self.assertEqual(os.stat(self.fname).st_mtime, t1) - - def test_large_time(self): - t1 = 5000000000 # some day in 2128 - os.utime(self.fname, (t1, t1)) - self.assertEqual(os.stat(self.fname).st_mtime, t1) - - def test_1686475(self): - # Verify that an open file can be stat'ed - try: - os.stat(r"c:\pagefile.sys") - except WindowsError, e: - if e.errno == 2: # file does not exist; cannot run test - return - self.fail("Could not stat pagefile.sys") + @unittest.skipUnless(sys.platform == "win32", "Win32 specific tests") + @unittest.skipUnless(get_file_system(support.TESTFN) == "NTFS", + "requires NTFS") + def test_1565150(self): + t1 = 1159195039.25 + os.utime(self.fname, (t1, t1)) + self.assertEqual(os.stat(self.fname).st_mtime, t1) + + @unittest.skipUnless(sys.platform == "win32", "Win32 specific tests") + @unittest.skipUnless(get_file_system(support.TESTFN) == "NTFS", + "requires NTFS") + def test_large_time(self): + t1 = 5000000000 # some day in 2128 + os.utime(self.fname, (t1, t1)) + self.assertEqual(os.stat(self.fname).st_mtime, t1) + + @unittest.skipUnless(sys.platform == "win32", "Win32 specific tests") + def test_1686475(self): + # Verify that an open file can be stat'ed + try: + os.stat(r"c:\pagefile.sys") + except WindowsError, e: + if e.errno == 2: # file does not exist; cannot run test + return + self.fail("Could not stat pagefile.sys") from test import mapping_tests @@ -598,6 +597,7 @@ class ExecvpeTests(unittest.TestCase): self.assertRaises(ValueError, os.execvpe, 'notepad', [], None) +@unittest.skipUnless(sys.platform == "win32", "Win32 specific tests") class Win32ErrorTests(unittest.TestCase): def test_rename(self): self.assertRaises(WindowsError, os.rename, test_support.TESTFN, test_support.TESTFN+".bak") @@ -644,121 +644,118 @@ class TestInvalidFD(unittest.TestCase): self.fail("%r didn't raise a OSError with a bad file descriptor" % f) + @unittest.skipUnless(hasattr(os, 'isatty'), 'test needs os.isatty()') def test_isatty(self): - if hasattr(os, "isatty"): - self.assertEqual(os.isatty(test_support.make_bad_fd()), False) + self.assertEqual(os.isatty(test_support.make_bad_fd()), False) + @unittest.skipUnless(hasattr(os, 'closerange'), 'test needs os.closerange()') def test_closerange(self): - if hasattr(os, "closerange"): - fd = test_support.make_bad_fd() - # Make sure none of the descriptors we are about to close are - # currently valid (issue 6542). - for i in range(10): - try: os.fstat(fd+i) - except OSError: - pass - else: - break - if i < 2: - raise unittest.SkipTest( - "Unable to acquire a range of invalid file descriptors") - self.assertEqual(os.closerange(fd, fd + i-1), None) + fd = test_support.make_bad_fd() + # Make sure none of the descriptors we are about to close are + # currently valid (issue 6542). + for i in range(10): + try: os.fstat(fd+i) + except OSError: + pass + else: + break + if i < 2: + raise unittest.SkipTest( + "Unable to acquire a range of invalid file descriptors") + self.assertEqual(os.closerange(fd, fd + i-1), None) + @unittest.skipUnless(hasattr(os, 'dup2'), 'test needs os.dup2()') def test_dup2(self): - if hasattr(os, "dup2"): - self.check(os.dup2, 20) + self.check(os.dup2, 20) + @unittest.skipUnless(hasattr(os, 'fchmod'), 'test needs os.fchmod()') def test_fchmod(self): - if hasattr(os, "fchmod"): - self.check(os.fchmod, 0) + self.check(os.fchmod, 0) + @unittest.skipUnless(hasattr(os, 'fchown'), 'test needs os.fchown()') def test_fchown(self): - if hasattr(os, "fchown"): - self.check(os.fchown, -1, -1) + self.check(os.fchown, -1, -1) + @unittest.skipUnless(hasattr(os, 'fpathconf'), 'test needs os.fpathconf()') def test_fpathconf(self): - if hasattr(os, "fpathconf"): - self.check(os.fpathconf, "PC_NAME_MAX") + self.check(os.fpathconf, "PC_NAME_MAX") + @unittest.skipUnless(hasattr(os, 'ftruncate'), 'test needs os.ftruncate()') def test_ftruncate(self): - if hasattr(os, "ftruncate"): - self.check(os.ftruncate, 0) + self.check(os.ftruncate, 0) + @unittest.skipUnless(hasattr(os, 'lseek'), 'test needs os.lseek()') def test_lseek(self): - if hasattr(os, "lseek"): - self.check(os.lseek, 0, 0) + self.check(os.lseek, 0, 0) + @unittest.skipUnless(hasattr(os, 'read'), 'test needs os.read()') def test_read(self): - if hasattr(os, "read"): - self.check(os.read, 1) + self.check(os.read, 1) + @unittest.skipUnless(hasattr(os, 'tcsetpgrp'), 'test needs os.tcsetpgrp()') def test_tcsetpgrpt(self): - if hasattr(os, "tcsetpgrp"): - self.check(os.tcsetpgrp, 0) + self.check(os.tcsetpgrp, 0) + @unittest.skipUnless(hasattr(os, 'write'), 'test needs os.write()') def test_write(self): - if hasattr(os, "write"): - self.check(os.write, " ") - -if sys.platform != 'win32': - class Win32ErrorTests(unittest.TestCase): - pass - - class PosixUidGidTests(unittest.TestCase): - if hasattr(os, 'setuid'): - def test_setuid(self): - if os.getuid() != 0: - self.assertRaises(os.error, os.setuid, 0) - self.assertRaises(OverflowError, os.setuid, 1<<32) - - if hasattr(os, 'setgid'): - def test_setgid(self): - if os.getuid() != 0: - self.assertRaises(os.error, os.setgid, 0) - self.assertRaises(OverflowError, os.setgid, 1<<32) - - if hasattr(os, 'seteuid'): - def test_seteuid(self): - if os.getuid() != 0: - self.assertRaises(os.error, os.seteuid, 0) - self.assertRaises(OverflowError, os.seteuid, 1<<32) - - if hasattr(os, 'setegid'): - def test_setegid(self): - if os.getuid() != 0: - self.assertRaises(os.error, os.setegid, 0) - self.assertRaises(OverflowError, os.setegid, 1<<32) - - if hasattr(os, 'setreuid'): - def test_setreuid(self): - if os.getuid() != 0: - self.assertRaises(os.error, os.setreuid, 0, 0) - self.assertRaises(OverflowError, os.setreuid, 1<<32, 0) - self.assertRaises(OverflowError, os.setreuid, 0, 1<<32) - - def test_setreuid_neg1(self): - # Needs to accept -1. We run this in a subprocess to avoid - # altering the test runner's process state (issue8045). - subprocess.check_call([ - sys.executable, '-c', - 'import os,sys;os.setreuid(-1,-1);sys.exit(0)']) - - if hasattr(os, 'setregid'): - def test_setregid(self): - if os.getuid() != 0: - self.assertRaises(os.error, os.setregid, 0, 0) - self.assertRaises(OverflowError, os.setregid, 1<<32, 0) - self.assertRaises(OverflowError, os.setregid, 0, 1<<32) - - def test_setregid_neg1(self): - # Needs to accept -1. We run this in a subprocess to avoid - # altering the test runner's process state (issue8045). - subprocess.check_call([ - sys.executable, '-c', - 'import os,sys;os.setregid(-1,-1);sys.exit(0)']) -else: - class PosixUidGidTests(unittest.TestCase): - pass + self.check(os.write, " ") + +@unittest.skipIf(sys.platform == "win32", "Posix specific tests") +class PosixUidGidTests(unittest.TestCase): + @unittest.skipUnless(hasattr(os, 'setuid'), 'test needs os.setuid()') + def test_setuid(self): + if os.getuid() != 0: + self.assertRaises(os.error, os.setuid, 0) + self.assertRaises(OverflowError, os.setuid, 1<<32) + + @unittest.skipUnless(hasattr(os, 'setgid'), 'test needs os.setgid()') + def test_setgid(self): + if os.getuid() != 0: + self.assertRaises(os.error, os.setgid, 0) + self.assertRaises(OverflowError, os.setgid, 1<<32) + + @unittest.skipUnless(hasattr(os, 'seteuid'), 'test needs os.seteuid()') + def test_seteuid(self): + if os.getuid() != 0: + self.assertRaises(os.error, os.seteuid, 0) + self.assertRaises(OverflowError, os.seteuid, 1<<32) + + @unittest.skipUnless(hasattr(os, 'setegid'), 'test needs os.setegid()') + def test_setegid(self): + if os.getuid() != 0: + self.assertRaises(os.error, os.setegid, 0) + self.assertRaises(OverflowError, os.setegid, 1<<32) + + @unittest.skipUnless(hasattr(os, 'setreuid'), 'test needs os.setreuid()') + def test_setreuid(self): + if os.getuid() != 0: + self.assertRaises(os.error, os.setreuid, 0, 0) + self.assertRaises(OverflowError, os.setreuid, 1<<32, 0) + self.assertRaises(OverflowError, os.setreuid, 0, 1<<32) + + @unittest.skipUnless(hasattr(os, 'setreuid'), 'test needs os.setreuid()') + def test_setreuid_neg1(self): + # Needs to accept -1. We run this in a subprocess to avoid + # altering the test runner's process state (issue8045). + subprocess.check_call([ + sys.executable, '-c', + 'import os,sys;os.setreuid(-1,-1);sys.exit(0)']) + + @unittest.skipUnless(hasattr(os, 'setregid'), 'test needs os.setregid()') + def test_setregid(self): + if os.getuid() != 0: + self.assertRaises(os.error, os.setregid, 0, 0) + self.assertRaises(OverflowError, os.setregid, 1<<32, 0) + self.assertRaises(OverflowError, os.setregid, 0, 1<<32) + + @unittest.skipUnless(hasattr(os, 'setregid'), 'test needs os.setregid()') + def test_setregid_neg1(self): + # Needs to accept -1. We run this in a subprocess to avoid + # altering the test runner's process state (issue8045). + subprocess.check_call([ + sys.executable, '-c', + 'import os,sys;os.setregid(-1,-1);sys.exit(0)']) + @unittest.skipUnless(sys.platform == "win32", "Win32 specific tests") class Win32KillTests(unittest.TestCase): |