1 files changed, 86 insertions, 0 deletions
diff --git a/backend/tests/network.c b/backend/tests/network.c
new file mode 100644
index 0000000..8dd6dec
--- /dev/null
+++ b/backend/tests/network.c
@@ -0,0 +1,86 @@
+/*  network.c -- a network mock program for use by unit tests
+ *  Copyright (C) 2008  SEIKO EPSON CORPORATION
+ *
+ *  License: GPLv2+
+ *  Authors: AVASYS CORPORATION
+ *
+ *  This file is part of Image Scan!'s SANE backend test suite.
+ *
+ *  Image Scan!'s SANE backend test suite is free software.
+ *  You can redistribute it and/or modify it under the terms of the GNU
+ *  General Public License as published by the Free Software Foundation;
+ *  either version 2 of the License or at your option any later version.
+ *
+ *    This program 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 General Public License for more details.
+ *
+ *  You ought to have received a copy of the GNU General Public License
+ *  along with this package.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <unistd.h>
+
+int
+main (int argc, char *argv[])
+{
+  socklen_t n;
+  int r;
+  int s;
+  int as;
+  struct sockaddr_in addr;
+
+  s = socket (AF_INET, SOCK_STREAM, 0);
+  if (0 > s)
+    {
+      perror ("socket");
+      return EXIT_FAILURE;
+    }
+
+  memset (&addr, 0, sizeof (addr));
+  addr.sin_family = PF_INET;
+  addr.sin_port = 0;
+  addr.sin_addr.s_addr = INADDR_ANY;
+
+  r = bind (s, (struct sockaddr *) &addr, sizeof (addr));
+  if (0 > r)
+    {
+      perror ("bind");
+      return EXIT_FAILURE;
+    }
+
+  n = sizeof (addr);
+  r = getsockname (s, (struct sockaddr *) &addr, &n);
+  if (0 > r)
+    {
+      perror ("getsockname");
+      return EXIT_FAILURE;
+    }
+
+  setvbuf (stdout, NULL, _IONBF, BUFSIZ);
+  fprintf (stdout, "%d\n", ntohs (addr.sin_port));
+  fclose (stdout);              /* not strictly needed */
+
+  listen (s, 0);
+  as = accept (s, (struct sockaddr*) &addr, (socklen_t*) &n);
+
+  pause ();
+
+  close (s);
+  close (as);
+
+  return EXIT_SUCCESS;
+}