Test for 'open' module.

diff --git a/ChangeLog b/ChangeLog
index af7e653..43291d4 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2007-10-06  Bruno Haible  <bruno@clisp.org>
 
+       * modules/open-tests: New file.
+       * tests/test-open.c: New file.
+
        * modules/open: New file.
        * lib/open.c: New file.
        * m4/open.m4: New file.

diff --git a/modules/open-tests b/modules/open-tests
new file mode 100644 (file)
index 0000000..43366cf
--- /dev/null
+++ b/modules/open-tests
@@ -0,0 +1,11 @@
+Files:
+tests/test-open.c
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-open
+check_PROGRAMS += test-open
+

diff --git a/tests/test-open.c b/tests/test-open.c
new file mode 100644 (file)
index 0000000..53610ce
--- /dev/null
+++ b/tests/test-open.c
@@ -0,0 +1,44 @@
+/* Test of opening a file descriptor.
+   Copyright (C) 2007 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 2, 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, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
+
+#include <config.h>
+
+#include <fcntl.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#define ASSERT(expr) \
+  do                                                                        \
+    {                                                                       \
+      if (!(expr))                                                          \
+        {                                                                   \
+          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+          abort ();                                                         \
+        }                                                                   \
+    }                                                                       \
+  while (0)
+
+int
+main ()
+{
+  ASSERT (open ("/dev/null", O_RDONLY) >= 0);
+
+  return 0;
+}