test_posixpath.py 文件源码

def test_samestat(self):
        f = open(test_support.TESTFN + "1", "wb")
        try:
            f.write("foo")
            f.close()
            self.assertIs(
                posixpath.samestat(
                    os.stat(test_support.TESTFN + "1"),
                    os.stat(test_support.TESTFN + "1")
                ),
                True
            )
            # If we don't have links, assume that os.stat() doesn't return
            # reasonable inode information and thus, that samestat() doesn't
            # work.
            if hasattr(os, "symlink"):
                os.symlink(test_support.TESTFN + "1", test_support.TESTFN + "2")
                self.assertIs(
                    posixpath.samestat(
                        os.stat(test_support.TESTFN + "1"),
                        os.stat(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.samestat(
                        os.stat(test_support.TESTFN + "1"),
                        os.stat(test_support.TESTFN + "2")
                    ),
                    False
                )
        finally:
            if not f.close():
                f.close()