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authorAndreas Rottmann <a.rottmann@gmx.at>2009-09-14 12:34:37 +0200
committerAndreas Rottmann <a.rottmann@gmx.at>2009-09-14 12:34:37 +0200
commit3bebb94360f1c2333feb8d504a9fa4f96984d8b7 (patch)
treea8aaac2174791365ed3e9975ae81106a47902f2a /tests/test-open.c
parentfa095a4504cbe668e4244547e2c141597bea4ecf (diff)
Imported Upstream version 0.9.1.1upstream/0.9.1.1
Diffstat (limited to 'tests/test-open.c')
-rw-r--r--tests/test-open.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/tests/test-open.c b/tests/test-open.c
new file mode 100644
index 00000000..f7bb5436
--- /dev/null
+++ b/tests/test-open.c
@@ -0,0 +1,47 @@
+/* Test of opening a file descriptor.
+ Copyright (C) 2007-2009 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/>. */
+
+/* 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__); \
+ fflush (stderr); \
+ abort (); \
+ } \
+ } \
+ while (0)
+
+int
+main ()
+{
+ ASSERT (open ("nonexist.ent/", O_CREAT | O_RDONLY, 0600) < 0);
+ ASSERT (open ("/dev/null/", O_RDONLY) < 0);
+
+ ASSERT (open ("/dev/null", O_RDONLY) >= 0);
+
+ return 0;
+}