162 lines
3.8 KiB
C
162 lines
3.8 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright (c) International Business Machines Corp., 2006
|
|
* Author: Yi Yang <yyangcdl@cn.ibm.com>
|
|
* Copyright (c) Cyril Hrubis 2014 <chrubis@suse.cz>
|
|
*
|
|
* 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 2 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, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
* DESCRIPTION
|
|
* This test case will verify basic function of mknodat
|
|
* added by kernel 2.6.16 or up.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#define _GNU_SOURCE
|
|
|
|
#include <sys/types.h>
|
|
#include <fcntl.h>
|
|
#include <sys/stat.h>
|
|
#include <stdlib.h>
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
#include <signal.h>
|
|
#include "test.h"
|
|
#include "safe_macros.h"
|
|
#include "lapi/fcntl.h"
|
|
#include "mknodat.h"
|
|
|
|
#define PATHNAME "mknodattestdir"
|
|
|
|
static void setup(void);
|
|
static void cleanup(void);
|
|
static void clean(void);
|
|
|
|
static char testfilepath[256];
|
|
static char testfile[256];
|
|
static char testfile2[256];
|
|
static char testfile3[256];
|
|
|
|
static int dir_fd, fd;
|
|
static int fd_invalid = 100;
|
|
static int fd_atcwd = AT_FDCWD;
|
|
|
|
static struct test_case {
|
|
int *dir_fd;
|
|
const char *name;
|
|
int exp_ret;
|
|
int exp_errno;
|
|
} test_cases[] = {
|
|
{&dir_fd, testfile, 0, 0},
|
|
{&dir_fd, testfile3, 0, 0},
|
|
{&fd, testfile2, -1, ENOTDIR},
|
|
{&fd_invalid, testfile, -1, EBADF},
|
|
{&fd_atcwd, testfile, 0, 0}
|
|
};
|
|
|
|
char *TCID = "mknodat01";
|
|
int TST_TOTAL = ARRAY_SIZE(test_cases);
|
|
|
|
static dev_t dev;
|
|
|
|
static void verify_mknodat(struct test_case *test)
|
|
{
|
|
TEST(mknodat(*test->dir_fd, test->name, S_IFREG, dev));
|
|
|
|
if (TEST_RETURN != test->exp_ret) {
|
|
tst_resm(TFAIL | TTERRNO,
|
|
"mknodat() returned %ld, expected %d",
|
|
TEST_RETURN, test->exp_ret);
|
|
return;
|
|
}
|
|
|
|
if (TEST_ERRNO != test->exp_errno) {
|
|
tst_resm(TFAIL | TTERRNO,
|
|
"mknodat() returned wrong errno, expected %d",
|
|
test->exp_errno);
|
|
return;
|
|
}
|
|
|
|
tst_resm(TPASS | TTERRNO, "mknodat() returned %ld", TEST_RETURN);
|
|
}
|
|
|
|
int main(int ac, char **av)
|
|
{
|
|
int lc;
|
|
int i;
|
|
|
|
tst_parse_opts(ac, av, NULL, NULL);
|
|
|
|
setup();
|
|
|
|
for (lc = 0; TEST_LOOPING(lc); lc++) {
|
|
tst_count = 0;
|
|
|
|
for (i = 0; i < TST_TOTAL; i++)
|
|
verify_mknodat(test_cases + i);
|
|
|
|
/* clean created nodes before next run */
|
|
clean();
|
|
}
|
|
|
|
cleanup();
|
|
tst_exit();
|
|
}
|
|
|
|
static void setup(void)
|
|
{
|
|
char *tmpdir;
|
|
|
|
if (tst_kvercmp(2, 6, 16) < 0)
|
|
tst_brkm(TCONF, NULL, "This test needs kernel 2.6.16 or newer");
|
|
|
|
tst_sig(NOFORK, DEF_HANDLER, cleanup);
|
|
|
|
TEST_PAUSE;
|
|
|
|
tst_tmpdir();
|
|
|
|
/* Initialize test dir and file names */
|
|
tmpdir = tst_get_tmpdir();
|
|
sprintf(testfilepath, PATHNAME"/mknodattestfile%d", getpid());
|
|
sprintf(testfile, "mknodattestfile%d", getpid());
|
|
sprintf(testfile2, "mknodattestfile2%d", getpid());
|
|
sprintf(testfile3, "%s/mknodattestfile3%d", tmpdir, getpid());
|
|
free(tmpdir);
|
|
|
|
SAFE_MKDIR(cleanup, PATHNAME, 0700);
|
|
|
|
dir_fd = SAFE_OPEN(cleanup, PATHNAME, O_DIRECTORY);
|
|
fd = SAFE_OPEN(cleanup, testfile2, O_CREAT | O_RDWR, 0600);
|
|
}
|
|
|
|
static void clean(void)
|
|
{
|
|
SAFE_UNLINK(cleanup, testfilepath);
|
|
SAFE_UNLINK(cleanup, testfile3);
|
|
SAFE_UNLINK(cleanup, testfile);
|
|
}
|
|
|
|
static void cleanup(void)
|
|
{
|
|
if (dir_fd > 0 && close(dir_fd))
|
|
tst_resm(TWARN | TERRNO, "Failed to close(dir_fd)");
|
|
|
|
if (fd > 0 && close(fd))
|
|
tst_resm(TWARN | TERRNO, "Failed to close(fd)");
|
|
|
|
tst_rmdir();
|
|
}
|