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Diffstat (limited to 'io/tst-fcntl.c')
| -rw-r--r-- | io/tst-fcntl.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/io/tst-fcntl.c b/io/tst-fcntl.c deleted file mode 100644 index b7ea288e6c..0000000000 --- a/io/tst-fcntl.c +++ /dev/null @@ -1,198 +0,0 @@ -/* Tests for fcntl. - Copyright (C) 2000-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <fcntl.h> -#include <paths.h> -#include <string.h> -#include <unistd.h> -#include <sys/stat.h> - - -/* Prototype for our test function. */ -extern void do_prepare (int argc, char *argv[]); -extern int do_test (int argc, char *argv[]); - -/* We have a preparation function. */ -#define PREPARE do_prepare - -#include "../test-skeleton.c" - - -/* Name of the temporary files. */ -static char *name; - -/* File descriptor to temporary file. */ -static int fd; - -void -do_prepare (int argc, char *argv[]) -{ - size_t name_len; - - name_len = strlen (test_dir); - name = xmalloc (name_len + sizeof ("/fcntlXXXXXX")); - mempcpy (mempcpy (name, test_dir, name_len), - "/fcntlXXXXXX", sizeof ("/fcntlXXXXXX")); - /* Create the temporary file. */ - fd = mkstemp (name); - if (fd == -1) - { - printf ("cannot open temporary file: %m\n"); - exit (1); - } - add_temp_file (name); -} - - -int -do_test (int argc, char *argv[]) -{ - int fd2; - int fd3; - struct stat64 st; - int val; - int result = 0; - - if (fstat64 (fd, &st) != 0) - { - printf ("cannot stat test file: %m\n"); - return 1; - } - if (! S_ISREG (st.st_mode) || st.st_size != 0) - { - puts ("file not created correctly"); - return 1; - } - - /* Get the flags with fcntl(). */ - val = fcntl (fd, F_GETFL); - if (val == -1) - { - printf ("fcntl(fd, F_GETFL) failed: %m\n"); - result = 1; - } - else if ((val & O_ACCMODE) != O_RDWR) - { - puts ("temporary file not opened for read and write"); - result = 1; - } - - /* Set the flags to something else. */ - if (fcntl (fd, F_SETFL, O_RDONLY) == -1) - { - printf ("fcntl(fd, F_SETFL, O_RDONLY) failed: %m\n"); - result = 1; - } - - val = fcntl (fd, F_GETFL); - if (val == -1) - { - printf ("fcntl(fd, F_GETFL) after F_SETFL failed: %m\n"); - result = 1; - } - else if ((val & O_ACCMODE) != O_RDWR) - { - puts ("temporary file access mode changed"); - result = 1; - } - - /* Set the flags to something else. */ - if (fcntl (fd, F_SETFL, O_APPEND) == -1) - { - printf ("fcntl(fd, F_SETFL, O_APPEND) failed: %m\n"); - result = 1; - } - - val = fcntl (fd, F_GETFL); - if (val == -1) - { - printf ("fcntl(fd, F_GETFL) after second F_SETFL failed: %m\n"); - result = 1; - } - else if ((val & O_APPEND) == 0) - { - puts ("O_APPEND not set"); - result = 1; - } - - val = fcntl (fd, F_GETFD); - if (val == -1) - { - printf ("fcntl(fd, F_GETFD) failed: %m\n"); - result = 1; - } - else if (fcntl (fd, F_SETFD, val | FD_CLOEXEC) == -1) - { - printf ("fcntl(fd, F_SETFD, FD_CLOEXEC) failed: %m\n"); - result = 1; - } - else - { - val = fcntl (fd, F_GETFD); - if (val == -1) - { - printf ("fcntl(fd, F_GETFD) after F_SETFD failed: %m\n"); - result = 1; - } - else if ((val & FD_CLOEXEC) == 0) - { - puts ("FD_CLOEXEC not set"); - result = 1; - } - } - - /* Get a number of a free descriptor. If /dev/null is not available - don't continue testing. */ - fd2 = open (_PATH_DEVNULL, O_RDWR); - if (fd2 == -1) - return result; - close (fd2); - - fd3 = fcntl (fd, F_DUPFD, fd2 + 1); - if (fd3 == -1) - { - printf ("fcntl(fd, F_DUPFD, %d) failed: %m\n", fd2 + 1); - result = 1; - } - else if (fd3 <= fd2) - { - printf ("F_DUPFD returned %d which is not larger than %d\n", fd3, fd2); - result = 1; - } - - if (fd3 != -1) - { - val = fcntl (fd3, F_GETFD); - if (val == -1) - { - printf ("fcntl(fd3, F_GETFD) after F_DUPFD failed: %m\n"); - result = 1; - } - else if ((val & FD_CLOEXEC) != 0) - { - puts ("FD_CLOEXEC still set"); - result = 1; - } - - close (fd3); - } - - return result; -} |