forked from zeromq/libzmq
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request zeromq#2765 from GreatFruitOmsk/issue-2764
Problem: Race condition in IPC sockets
- Loading branch information
Showing
7 changed files
with
103 additions
and
11 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,83 @@ | ||
/* | ||
Copyright (c) 2007-2017 Contributors as noted in the AUTHORS file | ||
This file is part of libzmq, the ZeroMQ core engine in C++. | ||
libzmq is free software; you can redistribute it and/or modify it under | ||
the terms of the GNU Lesser General Public License (LGPL) as published | ||
by the Free Software Foundation; either version 3 of the License, or | ||
(at your option) any later version. | ||
As a special exception, the Contributors give you permission to link | ||
this library with independent modules to produce an executable, | ||
regardless of the license terms of these independent modules, and to | ||
copy and distribute the resulting executable under terms of your choice, | ||
provided that you also meet, for each linked independent module, the | ||
terms and conditions of the license of that module. An independent | ||
module is a module which is not derived from or based on this library. | ||
If you modify this library, you must extend this exception to your | ||
version of the library. | ||
libzmq is distributed in the hope that it will be useful, but WITHOUT | ||
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | ||
License for more details. | ||
You should have received a copy of the GNU Lesser General Public License | ||
along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
*/ | ||
|
||
#include "testutil.hpp" | ||
|
||
static const char* SOCKET_ADDR = "ipc:///tmp/tester"; | ||
|
||
|
||
int main (void) | ||
{ | ||
setup_test_environment(); | ||
|
||
void *ctx = zmq_ctx_new (); | ||
assert (ctx); | ||
|
||
void *sb = zmq_socket (ctx, ZMQ_PUSH); | ||
assert (sb); | ||
int rc = zmq_bind (sb, SOCKET_ADDR); | ||
assert (rc == 0); | ||
|
||
void *sc = zmq_socket (ctx, ZMQ_PULL); | ||
assert (sc); | ||
rc = zmq_connect (sc, SOCKET_ADDR); | ||
assert (rc == 0); | ||
|
||
rc = zmq_send (sb, "42", 2, 0); | ||
assert (rc == 2); | ||
|
||
char buffer [2]; | ||
rc = zmq_recv(sc, buffer, 2, 0); | ||
assert (rc == 2); | ||
|
||
rc = zmq_close (sb); | ||
assert (rc == 0); | ||
|
||
sb = zmq_socket (ctx, ZMQ_PUSH); | ||
assert (sb); | ||
rc = zmq_bind (sb, SOCKET_ADDR); | ||
assert (rc == 0); | ||
|
||
rc = zmq_send (sb, "42", 2, 0); | ||
assert (rc == 2); | ||
|
||
rc = zmq_recv(sc, buffer, 2, 0); | ||
assert (rc == 2); | ||
|
||
rc = zmq_close (sc); | ||
assert (rc == 0); | ||
|
||
rc = zmq_close (sb); | ||
assert (rc == 0); | ||
|
||
rc = zmq_ctx_term (ctx); | ||
assert (rc == 0); | ||
|
||
return 0; | ||
} |