我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用tempfile._mkstemp_inner()。
def __init__(self, dir, pre, suf, bin): if bin: flags = self._bflags else: flags = self._tflags (self.fd, self.name) = tempfile._mkstemp_inner(dir, pre, suf, flags)
def do_create(self, dir=None, pre="", suf="", bin=1): if dir is None: dir = tempfile.gettempdir() try: file = self.mkstemped(dir, pre, suf, bin) except: self.failOnException("_mkstemp_inner") self.nameCheck(file.name, dir, pre, suf) return file
def test_basic(self): # _mkstemp_inner can create files self.do_create().write(b"blat") self.do_create(pre="a").write(b"blat") self.do_create(suf="b").write(b"blat") self.do_create(pre="a", suf="b").write(b"blat") self.do_create(pre="aa", suf=".txt").write(b"blat")
def test_basic_many(self): # _mkstemp_inner can create many files (stochastic) extant = list(range(TEST_FILES)) for i in extant: extant[i] = self.do_create(pre="aa")
def test_choose_directory(self): # _mkstemp_inner can create files in a user-selected directory dir = tempfile.mkdtemp() try: self.do_create(dir=dir).write(b"blat") support.gc_collect() finally: os.rmdir(dir)
def test_noinherit(self): # _mkstemp_inner file handles are not inherited by child processes if not has_spawnl: return # ugh, can't use SkipTest. if support.verbose: v="v" else: v="q" file = self.do_create() fd = "%d" % file.fd try: me = __file__ except NameError: me = sys.argv[0] # We have to exec something, so that FD_CLOEXEC will take # effect. The core of this test is therefore in # tf_inherit_check.py, which see. tester = os.path.join(os.path.dirname(os.path.abspath(me)), "tf_inherit_check.py") # On Windows a spawn* /path/ with embedded spaces shouldn't be quoted, # but an arg with embedded spaces should be decorated with double # quotes on each end if sys.platform in ('win32',): decorated = '"%s"' % sys.executable tester = '"%s"' % tester else: decorated = sys.executable retval = os.spawnl(os.P_WAIT, sys.executable, decorated, tester, v, fd) self.assertFalse(retval < 0, "child process caught fatal signal %d" % -retval) self.assertFalse(retval > 0, "child process reports failure %d"%retval)
def test_textmode(self): # _mkstemp_inner can create files in text mode if not has_textmode: return # ugh, can't use SkipTest. # A text file is truncated at the first Ctrl+Z byte f = self.do_create(bin=0) f.write(b"blat\x1a") f.write(b"extra\n") os.lseek(f.fd, 0, os.SEEK_SET) self.assertEqual(os.read(f.fd, 20), b"blat")
def test_basic(self): # _mkstemp_inner can create files self.do_create().write("blat") self.do_create(pre="a").write("blat") self.do_create(suf="b").write("blat") self.do_create(pre="a", suf="b").write("blat") self.do_create(pre="aa", suf=".txt").write("blat")
def test_basic_many(self): # _mkstemp_inner can create many files (stochastic) extant = range(TEST_FILES) for i in extant: extant[i] = self.do_create(pre="aa")
def test_choose_directory(self): # _mkstemp_inner can create files in a user-selected directory dir = tempfile.mkdtemp() try: self.do_create(dir=dir).write("blat") finally: os.rmdir(dir)
def test_noinherit(self): # _mkstemp_inner file handles are not inherited by child processes if support.verbose: v="v" else: v="q" file = self.do_create() fd = "%d" % file.fd try: me = __file__ except NameError: me = sys.argv[0] # We have to exec something, so that FD_CLOEXEC will take # effect. The core of this test is therefore in # tf_inherit_check.py, which see. tester = os.path.join(os.path.dirname(os.path.abspath(me)), "tf_inherit_check.py") # On Windows a spawn* /path/ with embedded spaces shouldn't be quoted, # but an arg with embedded spaces should be decorated with double # quotes on each end if sys.platform in ('win32',): decorated = '"%s"' % sys.executable tester = '"%s"' % tester else: decorated = sys.executable retval = os.spawnl(os.P_WAIT, sys.executable, decorated, tester, v, fd) self.assertFalse(retval < 0, "child process caught fatal signal %d" % -retval) self.assertFalse(retval > 0, "child process reports failure %d"%retval)
def test_textmode(self): # _mkstemp_inner can create files in text mode self.do_create(bin=0).write("blat\n") # XXX should test that the file really is a text file
def make_temp(self): return tempfile._mkstemp_inner(tempfile.gettempdir(), tempfile.template, '', tempfile._bin_openflags)
def test_collision_with_existing_file(self): # _mkstemp_inner tries another name when a file with # the chosen name already exists with _inside_empty_temp_dir(), \ _mock_candidate_names('aaa', 'aaa', 'bbb'): (fd1, name1) = self.make_temp() os.close(fd1) self.assertTrue(name1.endswith('aaa')) (fd2, name2) = self.make_temp() os.close(fd2) self.assertTrue(name2.endswith('bbb'))
def test_collision_with_existing_directory(self): # _mkstemp_inner tries another name when a directory with # the chosen name already exists with _inside_empty_temp_dir(), \ _mock_candidate_names('aaa', 'aaa', 'bbb'): dir = tempfile.mkdtemp() self.assertTrue(dir.endswith('aaa')) (fd, name) = self.make_temp() os.close(fd) self.assertTrue(name.endswith('bbb'))
def test_choose_directory(self): # _mkstemp_inner can create files in a user-selected directory dir = tempfile.mkdtemp() try: self.do_create(dir=dir).write(b"blat") finally: os.rmdir(dir)
def test_file_mode(self): # _mkstemp_inner creates files with the proper mode if not has_stat: return # ugh, can't use SkipTest. file = self.do_create() mode = stat.S_IMODE(os.stat(file.name).st_mode) expected = 0o600 if sys.platform in ('win32', 'os2emx'): # There's no distinction among 'user', 'group' and 'world'; # replicate the 'user' bits. user = expected >> 6 expected = user * (1 + 8 + 64) self.assertEqual(mode, expected)
def default_mkstemp_inner(self): return tempfile._mkstemp_inner(tempfile.gettempdir(), tempfile.template, '', tempfile._bin_openflags)
def test_collision_with_existing_file(self): # _mkstemp_inner tries another name when a file with # the chosen name already exists with _inside_empty_temp_dir(), \ _mock_candidate_names('aaa', 'aaa', 'bbb'): (fd1, name1) = self.default_mkstemp_inner() os.close(fd1) self.assertTrue(name1.endswith('aaa')) (fd2, name2) = self.default_mkstemp_inner() os.close(fd2) self.assertTrue(name2.endswith('bbb'))
def test_collision_with_existing_directory(self): # _mkstemp_inner tries another name when a directory with # the chosen name already exists with _inside_empty_temp_dir(), \ _mock_candidate_names('aaa', 'aaa', 'bbb'): dir = tempfile.mkdtemp() self.assertTrue(dir.endswith('aaa')) (fd, name) = self.default_mkstemp_inner() os.close(fd) self.assertTrue(name.endswith('bbb'))
def test_choose_directory(self): # _mkstemp_inner can create files in a user-selected directory dir = tempfile.mkdtemp() try: self.do_create(dir=dir).write("blat") support.gc_collect() finally: os.rmdir(dir)
