# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1316548829 -7200
# Node ID 1a791c8d90399ad55fa40372352bc8ead6f83a69
# Parent  e186705ad0d3456be39bee147bb412f03248cec7
Tests for module 'fchmod'.

* modules/fchmod-tests: New file.
* tests/test-fchmod.c: New file.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2011-09-20  Bruno Haible  <bruno@clisp.org>
 
+	Tests for module 'fchmod'.
+	* modules/fchmod-tests: New file.
+	* tests/test-fchmod.c: New file.
+
 	fchdir tests: EBADF tests.
 	* tests/test-fchdir.c (main): Add more tests for EBADF.
 
diff --git a/modules/fchmod-tests b/modules/fchmod-tests
new file mode 100644
--- /dev/null
+++ b/modules/fchmod-tests
@@ -0,0 +1,12 @@
+Files:
+tests/test-fchmod.c
+tests/signature.h
+tests/macros.h
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-fchmod
+check_PROGRAMS += test-fchmod
diff --git a/tests/test-fchmod.c b/tests/test-fchmod.c
new file mode 100644
--- /dev/null
+++ b/tests/test-fchmod.c
@@ -0,0 +1,44 @@
+/* Test changing the protections of a file.
+   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/stat.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (fchmod, int, (int, mode_t));
+
+#include <errno.h>
+
+#include "macros.h"
+
+int
+main (void)
+{
+  /* Test behaviour for invalid file descriptors.  */
+  {
+    errno = 0;
+    ASSERT (fchmod (-1, 0600) == -1);
+    ASSERT (errno == EBADF);
+  }
+  {
+    errno = 0;
+    ASSERT (fchmod (99, 0600) == -1);
+    ASSERT (errno == EBADF);
+  }
+
+  return 0;
+}