unix files on OSX cann't be deleted due to perm err

psutil/tests/test_process.py

@@ -1044,18 +1044,18 @@ def check_conn(proc, conn, family, type, laddr, raddr, status, kinds):
     @skip_on_access_denied(only_if=OSX)
     def test_connections_unix(self):
         def check(type):
-            safe_rmpath(TESTFN)
+            tfile = tempfile.mktemp(prefix=TESTFILE_PREFIX) if OSX else TESTFN
             sock = socket.socket(AF_UNIX, type)
             with contextlib.closing(sock):
-                sock.bind(TESTFN)
+                sock.bind(tfile)
                 cons = psutil.Process().connections(kind='unix')
                 conn = cons[0]
                 check_connection_ntuple(conn)
                 if conn.fd != -1:  # != sunos and windows
                     self.assertEqual(conn.fd, sock.fileno())
                 self.assertEqual(conn.family, AF_UNIX)
                 self.assertEqual(conn.type, type)
-                self.assertEqual(conn.laddr, TESTFN)
+                self.assertEqual(conn.laddr, tfile)
                 if not SUNOS:
                     # XXX Solaris can't retrieve system-wide UNIX
                     # sockets.
@@ -1308,6 +1308,7 @@ def succeed_or_zombie_p_exc(fun, *args, **kwargs):
         # Both of them are supposed to be freed / killed by
         # reap_children() as they are attributable to 'us'
         # (os.getpid()) via children(recursive=True).
+        unix_file = tempfile.mktemp(prefix=TESTFILE_PREFIX) if OSX else TESTFN
         src = textwrap.dedent("""\
         import os, sys, time, socket, contextlib
         child_pid = os.fork()
@@ -1323,11 +1324,11 @@ def succeed_or_zombie_p_exc(fun, *args, **kwargs):
                 else:
                     pid = bytes(str(os.getpid()), 'ascii')
                 s.sendall(pid)
-        """ % TESTFN)
+        """ % unix_file)
         with contextlib.closing(socket.socket(socket.AF_UNIX)) as sock:
             try:
                 sock.settimeout(GLOBAL_TIMEOUT)
-                sock.bind(TESTFN)
+                sock.bind(unix_file)
                 sock.listen(1)
                 pyrun(src)
                 conn, _ = sock.accept()