153 lines
3.7 KiB
C
153 lines
3.7 KiB
C
/******************************************************************************
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*
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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 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
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* NAME
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* fchmodat01.c
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*
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* DESCRIPTION
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* This test case will verify basic function of fchmodat
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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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* History
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* 08/28/2006 Created first by Yi Yang <yyangcdl@cn.ibm.com>
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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 <unistd.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/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 = "fchmodat01";
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int TST_TOTAL = TEST_CASES;
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char pathname[256];
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char testfile[256];
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char testfile2[256];
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char testfile3[256];
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int fds[TEST_CASES];
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char *filenames[TEST_CASES];
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int expected_errno[TEST_CASES] = { 0, 0, ENOTDIR, EBADF, 0, 0 };
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int myfchmodat(int dirfd, const char *filename, mode_t mode)
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{
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return ltp_syscall(__NR_fchmodat, dirfd, filename, mode);
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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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/* Disable test if the version of the kernel is less than 2.6.16 */
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if ((tst_kvercmp(2, 6, 16)) < 0) {
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tst_resm(TWARN, "This test can only run on kernels that are ");
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tst_resm(TWARN, "2.6.16 and higher");
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exit(0);
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}
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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(myfchmodat(fds[i], filenames[i], 0600));
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if (TEST_ERRNO == expected_errno[i]) {
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tst_resm(TPASS,
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"fchmodat() returned the expected errno %d: %s",
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TEST_ERRNO, strerror(TEST_ERRNO));
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} else {
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tst_resm(TFAIL,
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"fchmodat() Failed, errno=%d : %s",
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TEST_ERRNO, strerror(TEST_ERRNO));
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}
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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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/* Initialize test dir and file names */
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char *abs_path = tst_get_tmpdir();
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int p = getpid();
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sprintf(pathname, "fchmodattestdir%d", p);
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sprintf(testfile, "fchmodattest%d.txt", p);
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sprintf(testfile2, "%s/fchmodattest%d.txt", abs_path, p);
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sprintf(testfile3, "fchmodattestdir%d/fchmodattest%d.txt", p, p);
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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, "%s", testfile);
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SAFE_FILE_PRINTF(cleanup, testfile2, "%s", 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] = testfile;
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filenames[1] = testfile2;
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filenames[5] = 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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tst_rmdir();
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}
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