| /* |
| * Copyright (c) International Business Machines Corp., 2001 |
| * |
| * 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. |
| * |
| * 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. |
| * |
| * 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 |
| */ |
| |
| /* |
| * DESCRIPTION |
| * Testcase to check fstatfs() sets errno correctly. |
| */ |
| |
| #include <sys/vfs.h> |
| #include <sys/types.h> |
| #include <sys/statfs.h> |
| #include <errno.h> |
| #include "test.h" |
| #include "safe_macros.h" |
| |
| static void setup(void); |
| static void cleanup(void); |
| |
| char *TCID = "fstatfs02"; |
| |
| static struct statfs buf; |
| |
| static struct test_case_t { |
| int fd; |
| struct statfs *sbuf; |
| int error; |
| } TC[] = { |
| /* EBADF - fd is invalid */ |
| { |
| -1, &buf, EBADF}, |
| #ifndef UCLINUX |
| /* Skip since uClinux does not implement memory protection */ |
| /* EFAULT - address for buf is invalid */ |
| { |
| -1, (void *)-1, EFAULT} |
| #endif |
| }; |
| |
| int TST_TOTAL = ARRAY_SIZE(TC); |
| |
| int main(int ac, char **av) |
| { |
| int lc; |
| int i; |
| const char *msg; |
| |
| if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) { |
| tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); |
| } |
| |
| setup(); |
| |
| for (lc = 0; TEST_LOOPING(lc); lc++) { |
| |
| tst_count = 0; |
| |
| for (i = 0; i < TST_TOTAL; i++) { |
| |
| TEST(fstatfs(TC[i].fd, TC[i].sbuf)); |
| |
| if (TEST_RETURN != -1) { |
| tst_resm(TFAIL, "call succeeded unexpectedly"); |
| continue; |
| } |
| |
| if (TEST_ERRNO == TC[i].error) { |
| tst_resm(TPASS, "expected failure - " |
| "errno = %d : %s", TEST_ERRNO, |
| strerror(TEST_ERRNO)); |
| } else { |
| tst_resm(TFAIL, "unexpected error - %d : %s - " |
| "expected %d", TEST_ERRNO, |
| strerror(TEST_ERRNO), TC[i].error); |
| } |
| } |
| } |
| cleanup(); |
| |
| tst_exit(); |
| } |
| |
| static void setup(void) |
| { |
| tst_sig(NOFORK, DEF_HANDLER, cleanup); |
| |
| TEST_PAUSE; |
| |
| tst_tmpdir(); |
| #ifndef UCLINUX |
| TC[1].fd = SAFE_OPEN(cleanup, "tempfile", O_RDWR | O_CREAT, 0700); |
| #endif |
| } |
| |
| static void cleanup(void) |
| { |
| #ifndef UCLINUX |
| if (TC[1].fd > 0 && close(TC[1].fd)) |
| tst_resm(TWARN | TERRNO, "Failed to close fd"); |
| #endif |
| |
| tst_rmdir(); |
| } |