diff options
Diffstat (limited to 'testcases/kernel/syscalls/faccessat/faccessat01.c')
| -rw-r--r-- | testcases/kernel/syscalls/faccessat/faccessat01.c | 203 |
1 files changed, 70 insertions, 133 deletions
diff --git a/testcases/kernel/syscalls/faccessat/faccessat01.c b/testcases/kernel/syscalls/faccessat/faccessat01.c index d11e8cf12..557d7eb4c 100644 --- a/testcases/kernel/syscalls/faccessat/faccessat01.c +++ b/testcases/kernel/syscalls/faccessat/faccessat01.c @@ -1,151 +1,88 @@ -/****************************************************************************** +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) International Business Machines Corp., 2006 + * Copyright (c) Linux Test Project, 2003-2023 + * Author: Yi Yang <yyangcdl@cn.ibm.com> + */ + +/*\ + * [Description] * - * Copyright (c) International Business Machines Corp., 2006 + * Check the basic functionality of the faccessat() system call. * - * 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. + * - faccessat() passes if dir_fd is file descriptor to the directory + * where the file is located and pathname is relative path of the file. * - * 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. + * - faccessat() passes if dir_fd is a bad file descriptor and pathname is + * absolute path of the file. * - * 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 - * - * NAME - * faccessat01.c - * - * DESCRIPTION - * This test case will verify basic function of faccessat - * added by kernel 2.6.16 or up. - * - * Author - * Yi Yang <yyangcdl@cn.ibm.com> - * - * History - * 08/28/2006 Created first by Yi Yang <yyangcdl@cn.ibm.com> - * - *****************************************************************************/ - -#define _GNU_SOURCE + * - faccessat() passes if dir_fd is AT_FDCWD and pathname is interpreted + * relative to the current working directory of the calling process. + */ -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <unistd.h> #include <stdlib.h> -#include <errno.h> -#include <string.h> -#include <signal.h> -#include "test.h" -#include "safe_macros.h" -#include "lapi/syscalls.h" - -#define TEST_CASES 6 -#ifndef AT_FDCWD -#define AT_FDCWD -100 -#endif -void setup(); -void cleanup(); - -char *TCID = "faccessat01"; -int TST_TOTAL = TEST_CASES; -static char pathname[256]; -static char testfile[256]; -static char testfile2[256]; -static char testfile3[256]; -static int fds[TEST_CASES]; -static char *filenames[TEST_CASES]; -static int expected_errno[TEST_CASES] = { 0, 0, ENOTDIR, EBADF, 0, 0 }; - -int myfaccessat(int dirfd, const char *filename, int mode) +#include <stdio.h> +#include "tst_test.h" + +#define TESTDIR "faccessatdir" +#define TESTFILE "faccessatfile" +#define FILEPATH "faccessatdir/faccessatfile" + +static int dir_fd, file_fd; +static int atcwd_fd = AT_FDCWD; +static char *abs_path; +static char *test_file; +static char *file_path; + +static struct tcase { + int *fd; + char **filename; + int exp_errno; +} tcases[] = { + {&dir_fd, &test_file, 0}, + {&dir_fd, &abs_path, 0}, + {&atcwd_fd, &file_path, 0}, +}; + +static void verify_faccessat(unsigned int i) { - return tst_syscall(__NR_faccessat, dirfd, filename, mode); -} - -int main(int ac, char **av) -{ - int lc; - int i; - - tst_parse_opts(ac, av, NULL, NULL); - - setup(); + struct tcase *tc = &tcases[i]; - for (lc = 0; TEST_LOOPING(lc); lc++) { - tst_count = 0; - - /* - * Call faccessat - */ - for (i = 0; i < TST_TOTAL; i++) { - TEST(myfaccessat(fds[i], filenames[i], R_OK)); - - /* check return code */ - if (TEST_ERRNO == expected_errno[i]) { - tst_resm(TPASS, - "faccessat() returned the expected errno %d: %s", - TEST_ERRNO, - strerror(TEST_ERRNO)); - } else { - tst_resm(TFAIL, - "faccessdat() Failed, errno=%d : %s", - TEST_ERRNO, strerror(TEST_ERRNO)); - } - } - } - - cleanup(); - tst_exit(); + TST_EXP_PASS(faccessat(*tc->fd, *tc->filename, R_OK, 0), + "faccessat(%d, %s, R_OK, 0)", + *tc->fd, *tc->filename); } -void setup(void) +static void setup(void) { - tst_sig(NOFORK, DEF_HANDLER, cleanup); - - tst_tmpdir(); - - char *abs_path = tst_get_tmpdir(); - int p = getpid(); - - /* Initialize test dir and file names */ - sprintf(pathname, "faccessattestdir%d", p); - sprintf(testfile, "faccessattestfile%d.txt", p); - sprintf(testfile2, "%s/faccessattestfile%d.txt", abs_path, p); - sprintf(testfile3, "faccessattestdir%d/faccessattestfile%d.txt", p, p); - - free(abs_path); + char *tmpdir_path = tst_get_tmpdir(); - SAFE_MKDIR(cleanup, pathname, 0700); + abs_path = tst_aprintf("%s/%s", tmpdir_path, FILEPATH); + free(tmpdir_path); - fds[0] = SAFE_OPEN(cleanup, pathname, O_DIRECTORY); - fds[1] = fds[4] = fds[0]; - - SAFE_FILE_PRINTF(cleanup, testfile, "%s", testfile); - SAFE_FILE_PRINTF(cleanup, testfile2, "%s", testfile2); - - fds[2] = SAFE_OPEN(cleanup, testfile3, O_CREAT | O_RDWR, 0600); - - fds[3] = 100; - fds[5] = AT_FDCWD; - - filenames[0] = filenames[2] = filenames[3] = filenames[4] = testfile; - filenames[1] = testfile2; - filenames[5] = testfile3; - - TEST_PAUSE; + SAFE_MKDIR(TESTDIR, 0700); + dir_fd = SAFE_OPEN(TESTDIR, O_DIRECTORY); + file_fd = SAFE_OPEN(FILEPATH, O_CREAT | O_RDWR, 0600); } -void cleanup(void) +static void cleanup(void) { - if (fds[0] > 0) - close(fds[0]); - if (fds[2] > 0) - close(fds[2]); + if (dir_fd > -1) + SAFE_CLOSE(dir_fd); - tst_rmdir(); + if (file_fd > -1) + SAFE_CLOSE(file_fd); } + +static struct tst_test test = { + .test = verify_faccessat, + .tcnt = ARRAY_SIZE(tcases), + .setup = setup, + .cleanup = cleanup, + .bufs = (struct tst_buffers []) { + {&test_file, .str = TESTFILE}, + {&file_path, .str = FILEPATH}, + {}, + }, + .needs_tmpdir = 1, +}; |