156 lines
3.7 KiB
C
156 lines
3.7 KiB
C
/*
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* Copyright (c) 2016 Oracle and/or its affiliates. All Rights Reserved.
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* Copyright (c) International Business Machines Corp., 2006
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it would 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 the
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* 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, see <http://www.gnu.org/licenses/>.
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*
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* DESCRIPTION
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* This test case will verify basic function of fstatat64/newfstatat
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* added by kernel 2.6.16 or up.
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*
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* Author
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* Yi Yang <yyangcdl@cn.ibm.com>
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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 <sys/time.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 "config.h"
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#include "test.h"
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#include "safe_macros.h"
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#include "lapi/syscalls.h"
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#define TEST_CASES 6
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#ifndef AT_FDCWD
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#define AT_FDCWD -100
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#endif
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void setup();
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void cleanup();
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char *TCID = "fstatat01";
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int TST_TOTAL = TEST_CASES;
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static const char pathname[] = "fstatattestdir",
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testfile[] = "fstatattestfile.txt",
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testfile2[] = "fstatattestdir/fstatattestfile.txt";
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static char *testfile3;
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static int fds[TEST_CASES];
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static const char *filenames[TEST_CASES];
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static const int expected_errno[] = { 0, 0, ENOTDIR, EBADF, EINVAL, 0 };
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static const int flags[] = { 0, 0, 0, 0, 9999, 0 };
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#if !defined(HAVE_FSTATAT)
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#if (__NR_fstatat64 > 0)
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int fstatat(int dirfd, const char *filename, struct stat64 *statbuf, int flags)
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{
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return ltp_syscall(__NR_fstatat64, dirfd, filename, statbuf, flags);
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}
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#elif (__NR_newfstatat > 0)
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int fstatat(int dirfd, const char *filename, struct stat *statbuf, int flags)
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{
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return ltp_syscall(__NR_newfstatat, dirfd, filename, statbuf, flags);
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}
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#else
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int fstatat(int dirfd, const char *filename, struct stat *statbuf, int flags)
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{
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return ltp_syscall(__NR_fstatat, dirfd, filename, statbuf, flags);
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}
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#endif
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#endif
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int main(int ac, char **av)
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{
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int lc, i;
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#if !defined(HAVE_FSTATAT) && (__NR_fstatat64 > 0)
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static struct stat64 statbuf;
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#else
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static struct stat statbuf;
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#endif
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if (tst_kvercmp(2, 6, 16) < 0)
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tst_brkm(TCONF, NULL, "Test must be run with kernel 2.6.16+");
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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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TEST(fstatat(fds[i], filenames[i], &statbuf, flags[i]));
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if (TEST_ERRNO == expected_errno[i]) {
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tst_resm(TPASS | TTERRNO,
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"fstatat failed as expected");
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} else
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tst_resm(TFAIL | TTERRNO, "fstatat failed");
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}
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}
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cleanup();
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tst_exit();
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}
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void setup(void)
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{
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tst_sig(NOFORK, DEF_HANDLER, cleanup);
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tst_tmpdir();
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char *abs_path = tst_get_tmpdir();
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SAFE_ASPRINTF(cleanup, &testfile3, "%s/fstatattestfile3.txt", abs_path);
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free(abs_path);
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SAFE_MKDIR(cleanup, pathname, 0700);
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fds[0] = SAFE_OPEN(cleanup, pathname, O_DIRECTORY);
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fds[1] = fds[4] = fds[0];
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SAFE_FILE_PRINTF(cleanup, testfile, testfile);
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SAFE_FILE_PRINTF(cleanup, testfile2, testfile2);
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fds[2] = SAFE_OPEN(cleanup, testfile3, O_CREAT | O_RDWR, 0600);
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fds[3] = 100;
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fds[5] = AT_FDCWD;
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filenames[0] = filenames[2] = filenames[3] = filenames[4] =
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filenames[5] = testfile;
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filenames[1] = testfile3;
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TEST_PAUSE;
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}
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void cleanup(void)
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{
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if (fds[0] > 0)
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close(fds[0]);
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if (fds[2] > 0)
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close(fds[2]);
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free(testfile3);
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tst_rmdir();
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}
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