146 lines
3.4 KiB
C
146 lines
3.4 KiB
C
/******************************************************************************
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*
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* Copyright (c) International Business Machines Corp., 2006
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* Author: Yi Yang <yyangcdl@cn.ibm.com>
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* Copyright (c) Cyril Hrubis 2014 <chrubis@suse.cz>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* DESCRIPTION
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* This test case will verify basic function of openat
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* added by kernel 2.6.16 or up.
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*
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*****************************************************************************/
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#define _GNU_SOURCE
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include <signal.h>
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#include "test.h"
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#include "safe_macros.h"
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#include "lapi/fcntl.h"
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#include "openat.h"
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static void setup(void);
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static void cleanup(void);
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char *TCID = "openat01";
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static int dir_fd, fd;
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static int fd_invalid = 100;
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static int fd_atcwd = AT_FDCWD;
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#define TEST_FILE "test_file"
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#define TEST_DIR "test_dir/"
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static char glob_path[256];
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static struct test_case {
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int *dir_fd;
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const char *pathname;
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int exp_ret;
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int exp_errno;
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} test_cases[] = {
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{&dir_fd, TEST_FILE, 0, 0},
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{&dir_fd, glob_path, 0, 0},
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{&fd, TEST_FILE, -1, ENOTDIR},
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{&fd_invalid, TEST_FILE, -1, EBADF},
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{&fd_atcwd, TEST_DIR TEST_FILE, 0, 0}
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};
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int TST_TOTAL = ARRAY_SIZE(test_cases);
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static void verify_openat(struct test_case *test)
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{
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TEST(openat(*test->dir_fd, test->pathname, O_RDWR, 0600));
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if ((test->exp_ret == -1 && TEST_RETURN != -1) ||
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(test->exp_ret == 0 && TEST_RETURN < 0)) {
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tst_resm(TFAIL | TTERRNO,
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"openat() returned %ldl, expected %d",
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TEST_RETURN, test->exp_ret);
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return;
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}
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if (TEST_RETURN > 0)
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SAFE_CLOSE(cleanup, TEST_RETURN);
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if (TEST_ERRNO != test->exp_errno) {
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tst_resm(TFAIL | TTERRNO,
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"openat() returned wrong errno, expected %s(%d)",
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tst_strerrno(test->exp_errno), test->exp_errno);
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return;
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}
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tst_resm(TPASS | TTERRNO, "openat() returned %ld", TEST_RETURN);
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}
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int main(int ac, char **av)
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{
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int lc;
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int i;
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tst_parse_opts(ac, av, NULL, NULL);
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setup();
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for (lc = 0; TEST_LOOPING(lc); lc++) {
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tst_count = 0;
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for (i = 0; i < TST_TOTAL; i++)
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verify_openat(test_cases + i);
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}
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cleanup();
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tst_exit();
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}
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static void setup(void)
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{
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char *tmpdir;
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tst_sig(NOFORK, DEF_HANDLER, cleanup);
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tst_tmpdir();
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SAFE_MKDIR(cleanup, TEST_DIR, 0700);
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dir_fd = SAFE_OPEN(cleanup, TEST_DIR, O_DIRECTORY);
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fd = SAFE_OPEN(cleanup, TEST_DIR TEST_FILE, O_CREAT | O_RDWR, 0600);
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tmpdir = tst_get_tmpdir();
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snprintf(glob_path, sizeof(glob_path), "%s/" TEST_DIR TEST_FILE,
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tmpdir);
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free(tmpdir);
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TEST_PAUSE;
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}
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static void cleanup(void)
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{
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if (fd > 0 && close(fd))
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tst_resm(TWARN | TERRNO, "close(fd) failed");
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if (dir_fd > 0 && close(dir_fd))
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tst_resm(TWARN | TERRNO, "close(dir_fd) failed");
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tst_rmdir();
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}
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