From 40d607749d7241951bc2a20963303226fc6b4443 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sun, 18 Sep 2011 11:08:33 +0200
Subject: [PATCH] Tests for module 'accept'.

* modules/accept-tests: New file.
* tests/test-accept.c: New file.
---
 ChangeLog            |  6 ++++++
 modules/accept-tests | 13 +++++++++++++
 tests/test-accept.c  | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 70 insertions(+)
 create mode 100644 modules/accept-tests
 create mode 100644 tests/test-accept.c

diff --git a/ChangeLog b/ChangeLog
index bd98467e6..a22904dd1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2011-09-18  Bruno Haible  <bruno@clisp.org>
 
+	Tests for module 'accept'.
+	* modules/accept-tests: New file.
+	* tests/test-accept.c: New file.
+
+2011-09-18  Bruno Haible  <bruno@clisp.org>
+
 	dup2: Support for MSVC.
 	* lib/dup2.c: Include msvc-inval.h.
 	(rpl_dup2): Handle invalid parameter notifications during dup2 and
diff --git a/modules/accept-tests b/modules/accept-tests
new file mode 100644
index 000000000..fa18e37af
--- /dev/null
+++ b/modules/accept-tests
@@ -0,0 +1,13 @@
+Files:
+tests/test-accept.c
+tests/signature.h
+tests/macros.h
+
+Depends-on:
+netinet_in
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-accept
+check_PROGRAMS += test-accept
diff --git a/tests/test-accept.c b/tests/test-accept.c
new file mode 100644
index 000000000..caa256182
--- /dev/null
+++ b/tests/test-accept.c
@@ -0,0 +1,51 @@
+/* Test accepting a connection to a server socket.
+   Copyright (C) 2011 Free Software Foundation, Inc.
+
+   This program 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 3 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 should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+#include <sys/socket.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (accept, int, (int, struct sockaddr *, socklen_t *));
+
+#include <errno.h>
+#include <netinet/in.h>
+
+#include "macros.h"
+
+int
+main (void)
+{
+  /* Test behaviour for invalid file descriptors.  */
+  {
+    struct sockaddr_in addr;
+    socklen_t addrlen = sizeof (addr);
+
+    errno = 0;
+    ASSERT (accept (-1, (struct sockaddr *) &addr, &addrlen));
+    ASSERT (errno == EBADF);
+  }
+  {
+    struct sockaddr_in addr;
+    socklen_t addrlen = sizeof (addr);
+
+    errno = 0;
+    ASSERT (accept (99, (struct sockaddr *) &addr, &addrlen));
+    ASSERT (errno == EBADF);
+  }
+
+  return 0;
+}
-- 
2.11.0