| /* |
| * Copyright (c) Wipro Technologies Ltd, 2002. All Rights Reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it would be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| */ |
| |
| /* |
| * Checks that swapon() succeds with swapfile. |
| */ |
| |
| #include <unistd.h> |
| #include <errno.h> |
| #include <stdlib.h> |
| #include "test.h" |
| #include "linux_syscall_numbers.h" |
| #include "tst_fs_type.h" |
| #include "libswapon.h" |
| |
| static void setup(void); |
| static void cleanup(void); |
| |
| char *TCID = "swapon01"; |
| int TST_TOTAL = 1; |
| |
| static long fs_type; |
| |
| static void verify_swapon(void) |
| { |
| TEST(ltp_syscall(__NR_swapon, "./swapfile01", 0)); |
| |
| if (TEST_RETURN == -1) { |
| if (fs_type == TST_BTRFS_MAGIC && errno == EINVAL) { |
| tst_brkm(TCONF, cleanup, |
| "Swapfile on BTRFS not implemeted"); |
| return; |
| } |
| tst_resm(TFAIL | TTERRNO, "Failed to turn on swapfile"); |
| } else { |
| tst_resm(TPASS, "Succeeded to turn on swapfile"); |
| /*we need to turn this swap file off for -i option */ |
| if (ltp_syscall(__NR_swapoff, "./swapfile01") != 0) { |
| tst_brkm(TBROK, cleanup, "Failed to turn off swapfile," |
| " system reboot after execution of LTP " |
| "test suite is recommended."); |
| } |
| } |
| } |
| |
| int main(int ac, char **av) |
| { |
| |
| int lc; |
| 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; |
| verify_swapon(); |
| } |
| |
| cleanup(); |
| tst_exit(); |
| } |
| |
| static void setup(void) |
| { |
| tst_sig(FORK, DEF_HANDLER, cleanup); |
| |
| tst_require_root(NULL); |
| |
| TEST_PAUSE; |
| |
| tst_tmpdir(); |
| |
| switch ((fs_type = tst_fs_type(cleanup, "."))) { |
| case TST_NFS_MAGIC: |
| case TST_TMPFS_MAGIC: |
| tst_brkm(TCONF, cleanup, |
| "Cannot do swapon on a file on %s filesystem", |
| tst_fs_type_name(fs_type)); |
| break; |
| } |
| |
| make_swapfile(cleanup, "swapfile01"); |
| } |
| |
| static void cleanup(void) |
| { |
| tst_rmdir(); |
| } |