Adding upstream version 8.30.upstream/8.30upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 95 insertions, 0 deletions

diff --git a/gnulib-tests/test-fchownat.c b/gnulib-tests/test-fchownat.c
new file mode 100644
index 0000000..b6e379d
--- /dev/null
+++ b/gnulib-tests/test-fchownat.c
@@ -0,0 +1,95 @@
+/* Tests of fchownat.
+   Copyright (C) 2009-2018 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 <https://www.gnu.org/licenses/>.  */
+
+/* Written by Eric Blake <ebb9@byu.net>, 2009.  */
+
+#include <config.h>
+
+#include <unistd.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (fchownat, int, (int, char const *, uid_t, gid_t, int));
+
+#include <fcntl.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+
+#include "mgetgroups.h"
+#include "openat.h"
+#include "stat-time.h"
+#include "ignore-value.h"
+#include "macros.h"
+
+#define BASE "test-fchownat.t"
+
+#include "test-chown.h"
+#include "test-lchown.h"
+
+static int dfd = AT_FDCWD;
+
+/* Wrapper around fchownat to test chown behavior.  */
+static int
+do_chown (char const *name, uid_t user, gid_t group)
+{
+  return chownat (dfd, name, user, group);
+}
+
+/* Wrapper around fchownat to test lchown behavior.  */
+static int
+do_lchown (char const *name, uid_t user, gid_t group)
+{
+  return lchownat (dfd, name, user, group);
+}
+
+int
+main (int argc _GL_UNUSED, char *argv[])
+{
+  int result1; /* Skip because of no chown/symlink support.  */
+  int result2; /* Skip because of no lchown support.  */
+
+  /* Clean up any trash from prior testsuite runs.  */
+  ignore_value (system ("rm -rf " BASE "*"));
+
+  /* Test behaviour for invalid file descriptors.  */
+  {
+    errno = 0;
+    ASSERT (fchownat (-1, "foo", getuid (), getgid (), 0) == -1);
+    ASSERT (errno == EBADF);
+  }
+  {
+    close (99);
+    errno = 0;
+    ASSERT (fchownat (99, "foo", getuid (), getgid (), 0) == -1);
+    ASSERT (errno == EBADF);
+  }
+
+  /* Basic tests.  */
+  result1 = test_chown (do_chown, true);
+  result2 = test_lchown (do_lchown, result1 == 0);
+  dfd = open (".", O_RDONLY);
+  ASSERT (0 <= dfd);
+  ASSERT (test_chown (do_chown, false) == result1);
+  ASSERT (test_lchown (do_lchown, false) == result2);
+  /* We expect 0/0, 0/77, or 77/77, but not 77/0.  */
+  ASSERT (result1 <= result2);
+  ASSERT (close (dfd) == 0);
+
+  /* FIXME - add additional tests of dfd not at current directory.  */
+  return result1 | result2;
+}