def test_samefile(self):
test_fn = support.TESTFN + "1"
self._create_file(test_fn)
self.assertTrue(posixpath.samefile(test_fn, test_fn))
self.assertRaises(TypeError, posixpath.samefile)
python类samefile()的实例源码
def test_samefile_on_links(self):
test_fn1 = support.TESTFN + "1"
test_fn2 = support.TESTFN + "2"
self._create_file(test_fn1)
os.symlink(test_fn1, test_fn2)
self.assertTrue(posixpath.samefile(test_fn1, test_fn2))
os.remove(test_fn2)
self._create_file(test_fn2)
self.assertFalse(posixpath.samefile(test_fn1, test_fn2))
def test_samefile(self):
test_fn = support.TESTFN + "1"
self._create_file(test_fn)
self.assertTrue(posixpath.samefile(test_fn, test_fn))
self.assertRaises(TypeError, posixpath.samefile)
def test_samefile_on_links(self):
test_fn1 = support.TESTFN + "1"
test_fn2 = support.TESTFN + "2"
self._create_file(test_fn1)
os.symlink(test_fn1, test_fn2)
self.assertTrue(posixpath.samefile(test_fn1, test_fn2))
os.remove(test_fn2)
self._create_file(test_fn2)
self.assertFalse(posixpath.samefile(test_fn1, test_fn2))
def test_samefile(self):
f = open(test_support.TESTFN + "1", "wb")
try:
f.write("foo")
f.close()
self.assertIs(
posixpath.samefile(
test_support.TESTFN + "1",
test_support.TESTFN + "1"
),
True
)
# If we don't have links, assume that os.stat doesn't return
# reasonable inode information and thus, that samefile() doesn't
# work.
if hasattr(os, "symlink"):
os.symlink(
test_support.TESTFN + "1",
test_support.TESTFN + "2"
)
self.assertIs(
posixpath.samefile(
test_support.TESTFN + "1",
test_support.TESTFN + "2"
),
True
)
os.remove(test_support.TESTFN + "2")
f = open(test_support.TESTFN + "2", "wb")
f.write("bar")
f.close()
self.assertIs(
posixpath.samefile(
test_support.TESTFN + "1",
test_support.TESTFN + "2"
),
False
)
finally:
if not f.close():
f.close()
def test_samefile(self):
f = open(test_support.TESTFN + "1", "wb")
try:
f.write("foo")
f.close()
self.assertIs(
posixpath.samefile(
test_support.TESTFN + "1",
test_support.TESTFN + "1"
),
True
)
# If we don't have links, assume that os.stat doesn't return
# reasonable inode information and thus, that samefile() doesn't
# work.
if hasattr(os, "symlink"):
os.symlink(
test_support.TESTFN + "1",
test_support.TESTFN + "2"
)
self.assertIs(
posixpath.samefile(
test_support.TESTFN + "1",
test_support.TESTFN + "2"
),
True
)
os.remove(test_support.TESTFN + "2")
f = open(test_support.TESTFN + "2", "wb")
f.write("bar")
f.close()
self.assertIs(
posixpath.samefile(
test_support.TESTFN + "1",
test_support.TESTFN + "2"
),
False
)
finally:
if not f.close():
f.close()
def test_samefile(self):
f = open(test_support.TESTFN + "1", "wb")
try:
f.write("foo")
f.close()
self.assertIs(
posixpath.samefile(
test_support.TESTFN + "1",
test_support.TESTFN + "1"
),
True
)
# If we don't have links, assume that os.stat doesn't return
# reasonable inode information and thus, that samefile() doesn't
# work.
if hasattr(os, "symlink"):
os.symlink(
test_support.TESTFN + "1",
test_support.TESTFN + "2"
)
self.assertIs(
posixpath.samefile(
test_support.TESTFN + "1",
test_support.TESTFN + "2"
),
True
)
os.remove(test_support.TESTFN + "2")
f = open(test_support.TESTFN + "2", "wb")
f.write("bar")
f.close()
self.assertIs(
posixpath.samefile(
test_support.TESTFN + "1",
test_support.TESTFN + "2"
),
False
)
finally:
if not f.close():
f.close()
def test_samefile(self):
f = open(test_support.TESTFN + "1", "wb")
try:
f.write("foo")
f.close()
self.assertIs(
posixpath.samefile(
test_support.TESTFN + "1",
test_support.TESTFN + "1"
),
True
)
# If we don't have links, assume that os.stat doesn't return
# reasonable inode information and thus, that samefile() doesn't
# work.
if hasattr(os, "symlink"):
os.symlink(
test_support.TESTFN + "1",
test_support.TESTFN + "2"
)
self.assertIs(
posixpath.samefile(
test_support.TESTFN + "1",
test_support.TESTFN + "2"
),
True
)
os.remove(test_support.TESTFN + "2")
f = open(test_support.TESTFN + "2", "wb")
f.write("bar")
f.close()
self.assertIs(
posixpath.samefile(
test_support.TESTFN + "1",
test_support.TESTFN + "2"
),
False
)
finally:
if not f.close():
f.close()