From f55bb4f13cc783805ac42d4ecf6e75999902b879 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Tue, 20 Sep 2011 22:26:34 +0200
Subject: [PATCH] Tests for function fstat().

* modules/fstat-tests: New file.
* tests/test-fstat.c: New file.
* modules/sys_stat-tests (Depends-on): Add fstat-tests.
---
 ChangeLog              |  7 +++++++
 modules/fstat-tests    | 12 ++++++++++++
 modules/sys_stat-tests |  1 +
 tests/test-fstat.c     | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 68 insertions(+)
 create mode 100644 modules/fstat-tests
 create mode 100644 tests/test-fstat.c

diff --git a/ChangeLog b/ChangeLog
index 8e970c234..ead3b9571 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2011-09-20  Bruno Haible  <bruno@clisp.org>
 
+	Tests for function fstat().
+	* modules/fstat-tests: New file.
+	* tests/test-fstat.c: New file.
+	* modules/sys_stat-tests (Depends-on): Add fstat-tests.
+
+2011-09-20  Bruno Haible  <bruno@clisp.org>
+
 	test-ttyname_r tests: EBADF tests.
 	* tests/test-ttyname_r.c (main): Add tests for EBADF.
 
diff --git a/modules/fstat-tests b/modules/fstat-tests
new file mode 100644
index 000000000..27ebb38bb
--- /dev/null
+++ b/modules/fstat-tests
@@ -0,0 +1,12 @@
+Files:
+tests/test-fstat.c
+tests/signature.h
+tests/macros.h
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-fstat
+check_PROGRAMS += test-fstat
diff --git a/modules/sys_stat-tests b/modules/sys_stat-tests
index a5ede77ab..bfdc1a26c 100644
--- a/modules/sys_stat-tests
+++ b/modules/sys_stat-tests
@@ -4,6 +4,7 @@ tests/test-sys_stat.c
 Depends-on:
 verify
 sys_stat-c++-tests
+fstat-tests
 
 configure.ac:
 
diff --git a/tests/test-fstat.c b/tests/test-fstat.c
new file mode 100644
index 000000000..6c120d9dd
--- /dev/null
+++ b/tests/test-fstat.c
@@ -0,0 +1,48 @@
+/* Tests of fstat() function.
+   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 (fstat, int, (int, struct stat *));
+
+#include <errno.h>
+
+#include "macros.h"
+
+int
+main (int argc, char *argv[])
+{
+  /* Test behaviour for invalid file descriptors.  */
+  {
+    struct stat statbuf;
+
+    errno = 0;
+    ASSERT (fstat (-1, &statbuf) == -1);
+    ASSERT (errno == EBADF);
+  }
+  {
+    struct stat statbuf;
+
+    errno = 0;
+    ASSERT (fstat (99, &statbuf) == -1);
+    ASSERT (errno == EBADF);
+  }
+
+  return 0;
+}
-- 
2.11.0