From 8ffec2a3aba6f114784e11f89ef1d57a096ae540 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 19:39:29 +0200 Subject: Adding upstream version 8.32. Signed-off-by: Daniel Baumann --- gnulib-tests/test-fchmodat.c | 64 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 gnulib-tests/test-fchmodat.c (limited to 'gnulib-tests/test-fchmodat.c') diff --git a/gnulib-tests/test-fchmodat.c b/gnulib-tests/test-fchmodat.c new file mode 100644 index 0000000..f6b695b --- /dev/null +++ b/gnulib-tests/test-fchmodat.c @@ -0,0 +1,64 @@ +/* Test changing the protections of a file relative to an open directory. + Copyright (C) 2011-2020 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 . */ + +#include + +#include + +#include "signature.h" +SIGNATURE_CHECK (fchmodat, int, (int, const char *, mode_t, int)); + +#include +#include +#include +#include + +#include "macros.h" + +#define BASE "test-fchmodat." + +int +main (void) +{ + /* Test behaviour for invalid file descriptors. */ + { + errno = 0; + ASSERT (fchmodat (-1, "foo", 0600, 0) == -1); + ASSERT (errno == EBADF); + } + { + close (99); + errno = 0; + ASSERT (fchmodat (99, "foo", 0600, 0) == -1); + ASSERT (errno == EBADF); + } + + /* Test that fchmodat works on non-symlinks, when given + the AT_SYMLINK_NOFOLLOW flag. */ + { + struct stat statbuf; + unlink (BASE "file"); + ASSERT (close (creat (BASE "file", 0600)) == 0); + ASSERT (fchmodat (AT_FDCWD, BASE "file", 0400, AT_SYMLINK_NOFOLLOW) == 0); + ASSERT (stat (BASE "file", &statbuf) >= 0); + ASSERT ((statbuf.st_mode & 0700) == 0400); + /* Clean up. */ + ASSERT (chmod (BASE "file", 0600) == 0); + ASSERT (unlink (BASE "file") == 0); + } + + return 0; +} -- cgit v1.2.3