Author: Mark Williams <markrwilli...@gmail.com>
Branch: save_socket_errno
Changeset: r85343:5922e2ab336d
Date: 2016-06-22 22:01 -0700
http://bitbucket.org/pypy/pypy/changeset/5922e2ab336d/
Log: rffi's socket(2) wrapper did not preserve errno.
Preserve errno, like the other socket system call wrappers, and add
a test to ensure the correct errno is raised upon socket failure.
diff --git a/rpython/rlib/_rsocket_rffi.py b/rpython/rlib/_rsocket_rffi.py
--- a/rpython/rlib/_rsocket_rffi.py
+++ b/rpython/rlib/_rsocket_rffi.py
@@ -487,7 +487,9 @@
#hstrerror.argtypes = [c_int]
#hstrerror.restype = c_char_p
-socket = external('socket', [rffi.INT, rffi.INT, rffi.INT], socketfd_type)
+socket = external('socket', [rffi.INT, rffi.INT, rffi.INT], socketfd_type,
+ save_err=SAVE_ERR)
+
if WIN32:
socketclosename = 'closesocket'
diff --git a/rpython/rlib/test/test_rsocket.py
b/rpython/rlib/test/test_rsocket.py
--- a/rpython/rlib/test/test_rsocket.py
+++ b/rpython/rlib/test/test_rsocket.py
@@ -1,4 +1,4 @@
-import py, errno, sys
+import py, pytest, errno, sys
from rpython.rlib import rsocket
from rpython.rlib.rsocket import *
import socket as cpy_socket
@@ -589,3 +589,15 @@
return 0
fc = compile(f, [], thread=True)
assert fc() == 0
+
+def test_socket_saves_errno(tmpdir):
+ # ensure errno is set to a known value...
+ unconnected_sock = RSocket()
+ pytest.raises(CSocketError, unconnected_sock.recv, 1024)
+ # ...which is ENOTCONN
+ assert e.value.errno == errno.ENOTCONN
+
+ e = pytest.raises(CSocketError,
+ RSocket, family=AF_INET, type=SOCK_STREAM, proto=SOL_UDP)
+ # TODO: windows??
+ assert e.value.errno in (errno.EPROTOTYPE, errno.EPROTONOSUPPORT)
_______________________________________________
pypy-commit mailing list
pypy-commit@python.org
https://mail.python.org/mailman/listinfo/pypy-commit
