2 files changed, 149 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/tests/test-mkfifoat.c b/gnulib/tests/test-mkfifoat.c
new file mode 100644
index 0000000..4a8edd1
--- /dev/null
+++ b/gnulib/tests/test-mkfifoat.c
@@ -0,0 +1,149 @@
+/* Tests of mkfifoat and mknodat.
+   Copyright (C) 2009-2011 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/>.  */
+
+/* Written by Eric Blake <ebb9@byu.net>, 2009.  */
+
+#include <config.h>
+
+#include <sys/stat.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (mkfifoat, int, (int, char const *, mode_t));
+SIGNATURE_CHECK (mknodat, int, (int, char const *, mode_t, dev_t));
+
+#include <fcntl.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "ignore-value.h"
+#include "macros.h"
+
+#define BASE "test-mkfifoat.t"
+
+#include "test-mkfifo.h"
+
+typedef int (*test_func) (int, char const *, mode_t);
+
+static int dfd = AT_FDCWD;
+
+/* Wrapper to test mknodat like mkfifoat.  */
+static int
+test_mknodat (int fd, char const *name, mode_t mode)
+{
+  /* This is the only portable use of mknodat, per POSIX.  */
+  return mknodat (fd, name, mode | S_IFIFO, 0);
+}
+
+/* Wrapper to test mkfifoat like mkfifo.  */
+static int
+do_mkfifoat (char const *name, mode_t mode)
+{
+  return mkfifoat (dfd, name, mode);
+}
+
+/* Wrapper to test mknodat like mkfifo.  */
+static int
+do_mknodat (char const *name, mode_t mode)
+{
+  return mknodat (dfd, name, mode | S_IFIFO, 0);
+}
+
+int
+main (void)
+{
+  int i;
+  test_func funcs[2] = { mkfifoat, test_mknodat };
+  int result;
+
+  /* Remove any leftovers from a previous partial run.  */
+  ignore_value (system ("rm -rf " BASE "*"));
+
+  /* Basic tests.  */
+  result = test_mkfifo (do_mkfifoat, true);
+  ASSERT (test_mkfifo (do_mknodat, false) == result);
+  dfd = open (".", O_RDONLY);
+  ASSERT (0 <= dfd);
+  ASSERT (test_mkfifo (do_mkfifoat, false) == result);
+  ASSERT (test_mkfifo (do_mknodat, false) == result);
+
+  /* Test directory-relative handling of both functions.  */
+  for (i = 0; i < 2; i++)
+    {
+      struct stat st;
+      test_func func = funcs[i];
+
+      /* Test behaviour for invalid file descriptors.  */
+      {
+        errno = 0;
+        ASSERT (func (-1, "foo", 0600) == -1);
+        ASSERT (errno == EBADF
+                || errno == ENOSYS /* seen on mingw */
+               );
+      }
+      {
+        errno = 0;
+        ASSERT (func (99, "foo", 0600) == -1);
+        ASSERT (errno == EBADF
+                || errno == ENOSYS /* seen on mingw */
+               );
+      }
+
+      /* Create fifo while cwd is '.', then stat it from '..'.  */
+      if (func (AT_FDCWD, BASE "fifo", 0600) != 0)
+        ASSERT (errno == ENOSYS); /* seen on native Windows */
+      else
+        {
+          errno = 0;
+          ASSERT (func (dfd, BASE "fifo", 0600) == -1);
+          ASSERT (errno == EEXIST);
+          ASSERT (chdir ("..") == 0);
+          errno = 0;
+          ASSERT (fstatat (AT_FDCWD, BASE "fifo", &st, 0) == -1);
+          ASSERT (errno == ENOENT);
+          memset (&st, 0, sizeof st);
+          ASSERT (fstatat (dfd, BASE "fifo", &st, 0) == 0);
+          ASSERT (S_ISFIFO (st.st_mode));
+          ASSERT (unlinkat (dfd, BASE "fifo", 0) == 0);
+        }
+
+      /* Create fifo while cwd is '..', then stat it from '.'.  */
+      if (func (dfd, BASE "fifo", 0600) != 0)
+        ASSERT (errno == ENOSYS); /* seen on native Windows */
+      else
+        {
+          ASSERT (fchdir (dfd) == 0);
+          errno = 0;
+          ASSERT (func (AT_FDCWD, BASE "fifo", 0600) == -1);
+          ASSERT (errno == EEXIST);
+          memset (&st, 0, sizeof st);
+          ASSERT (fstatat (AT_FDCWD, BASE "fifo", &st, AT_SYMLINK_NOFOLLOW)
+                  == 0);
+          ASSERT (S_ISFIFO (st.st_mode));
+          memset (&st, 0, sizeof st);
+          ASSERT (fstatat (dfd, BASE "fifo", &st, AT_SYMLINK_NOFOLLOW) == 0);
+          ASSERT (S_ISFIFO (st.st_mode));
+          ASSERT (unlink (BASE "fifo") == 0);
+        }
+    }
+
+  ASSERT (close (dfd) == 0);
+
+  return 0;
+}