139 lines
3.1 KiB
C
139 lines
3.1 KiB
C
/*
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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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*
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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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/*
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* DESCRIPTION
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* This test case will verify basic function of fchownat
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* added by kernel 2.6.16 or up.
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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 "fchownat.h"
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#include "lapi/fcntl.h"
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#define TESTFILE "testfile"
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static void setup(void);
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static void cleanup(void);
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static int dir_fd;
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static int fd;
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static int no_fd = -1;
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static int cu_fd = AT_FDCWD;
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static struct test_case_t {
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int exp_ret;
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int exp_errno;
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int flag;
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int *fds;
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char *filenames;
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} test_cases[] = {
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{0, 0, 0, &dir_fd, TESTFILE},
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{-1, ENOTDIR, 0, &fd, TESTFILE},
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{-1, EBADF, 0, &no_fd, TESTFILE},
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{-1, EINVAL, 9999, &dir_fd, TESTFILE},
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{0, 0, 0, &cu_fd, TESTFILE},
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};
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char *TCID = "fchownat01";
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int TST_TOTAL = ARRAY_SIZE(test_cases);
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static void fchownat_verify(const struct test_case_t *);
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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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fchownat_verify(&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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if ((tst_kvercmp(2, 6, 16)) < 0)
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tst_brkm(TCONF, NULL, "This test needs kernel 2.6.16 or newer");
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tst_sig(NOFORK, DEF_HANDLER, cleanup);
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TEST_PAUSE;
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tst_tmpdir();
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dir_fd = SAFE_OPEN(cleanup, "./", O_DIRECTORY);
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SAFE_TOUCH(cleanup, TESTFILE, 0600, NULL);
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fd = SAFE_OPEN(cleanup, "testfile2", O_CREAT | O_RDWR, 0600);
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}
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static void fchownat_verify(const struct test_case_t *test)
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{
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TEST(fchownat(*(test->fds), test->filenames, geteuid(),
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getegid(), test->flag));
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if (TEST_RETURN != test->exp_ret) {
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tst_resm(TFAIL | TTERRNO,
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"fchownat() returned %ld, expected %d, errno=%d",
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TEST_RETURN, test->exp_ret, test->exp_errno);
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return;
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}
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if (TEST_ERRNO == test->exp_errno) {
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tst_resm(TPASS | TTERRNO,
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"fchownat() returned the expected errno %d: %s",
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test->exp_ret, strerror(test->exp_errno));
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} else {
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tst_resm(TFAIL | TTERRNO,
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"fchownat() failed unexpectedly; expected: %d - %s",
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test->exp_errno, strerror(test->exp_errno));
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}
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}
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static void cleanup(void)
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{
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if (fd > 0)
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close(fd);
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if (dir_fd > 0)
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close(dir_fd);
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tst_rmdir();
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}
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