From a4f17630670ecf9177b370f9edca4020c5e4131d Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 20 Jan 2006 21:12:34 +0000
Subject: * sysdeps/unix/fdopendir.c (fdopendir): If O_DIRECTORY is

	available, avoid stat call, use fcntl result to determine whether
	descriptor is for a directory or not.
	* dirent/Makefile (tests): Add tst-fdopendir2.
	* dirent/tst-fdopendir2.c: New file.
---
 dirent/Makefile         |  5 +++--
 dirent/tst-fdopendir2.c | 41 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+), 2 deletions(-)
 create mode 100644 dirent/tst-fdopendir2.c

(limited to 'dirent')

diff --git a/dirent/Makefile b/dirent/Makefile
index ba492ca781..ef639f2095 100644
--- a/dirent/Makefile
+++ b/dirent/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2000, 2002, 2003, 2005 Free Software Foundation, Inc.
+# Copyright (C) 1991-2000,2002,2003,2005,2006 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -28,7 +28,8 @@ routines	:= opendir closedir readdir readdir_r rewinddir \
 		   alphasort64 versionsort64 fdopendir
 distribute := dirstream.h
 
-tests	   := list tst-seekdir opendir-tst1 bug-readdir1 tst-fdopendir
+tests	   := list tst-seekdir opendir-tst1 bug-readdir1 tst-fdopendir \
+	      tst-fdopendir2
 
 CFLAGS-scandir.c = $(uses-callbacks)
 CFLAGS-scandir64.c = $(uses-callbacks)
diff --git a/dirent/tst-fdopendir2.c b/dirent/tst-fdopendir2.c
new file mode 100644
index 0000000000..3720809dc2
--- /dev/null
+++ b/dirent/tst-fdopendir2.c
@@ -0,0 +1,41 @@
+#include <errno.h>
+#include <dirent.h>
+#include <stdio.h>
+#include <unistd.h>
+
+
+static int
+do_test (void)
+{
+  char tmpl[] = "/tmp/tst-fdopendir2-XXXXXX";
+  int fd = mkstemp (tmpl);
+  if (fd == -1)
+    {
+      puts ("cannot open temp file");
+      return 1;
+    }
+
+  errno = 0;
+  DIR *d = fdopendir (fd);
+
+  int e = errno;
+
+  close (fd);
+  unlink (tmpl);
+
+  if (d != NULL)
+    {
+      puts ("fdopendir with normal file descriptor did not fail");
+      return 1;
+    }
+  if (e != ENOTDIR)
+    {
+      printf ("fdopendir set errno to %d, not %d as expected\n", e, ENOTDIR);
+      return 1;
+    }
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
-- 
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