Author: Richard Plangger <[email protected]>
Branch: new-jit-log
Changeset: r85361:3fa201982b38
Date: 2016-06-23 17:44 +0200
http://bitbucket.org/pypy/pypy/changeset/3fa201982b38/
Log: catchup default
diff --git a/pypy/doc/whatsnew-head.rst b/pypy/doc/whatsnew-head.rst
--- a/pypy/doc/whatsnew-head.rst
+++ b/pypy/doc/whatsnew-head.rst
@@ -42,3 +42,9 @@
Allow rw access to the char* returned from PyString_AS_STRING, also refactor
PyStringObject to look like cpython's and allow subclassing PyString_Type and
PyUnicode_Type
+
+.. branch: save_socket_errno
+
+Bug fix: if ``socket.socket()`` failed, the ``socket.error`` did not show
+the errno of the failing system call, but instead some random previous
+errno.
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
@@ -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()
+ e = py.test.raises(CSocketError, unconnected_sock.recv, 1024)
+ # ...which is ENOTCONN
+ assert e.value.errno == errno.ENOTCONN
+
+ e = py.test.raises(CSocketError,
+ RSocket,
+ family=AF_INET, type=SOCK_STREAM, proto=SOL_UDP)
+ assert e.value.errno in (errno.EPROTOTYPE, errno.EPROTONOSUPPORT)
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