1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (c) Wipro Technologies Ltd, 2002. All Rights Reserved.
4 */
5
6 /*\
7 * [Description]
8 *
9 * Check that swapoff() succeeds.
10 */
11
12 #include <unistd.h>
13 #include <errno.h>
14 #include <stdlib.h>
15
16 #include "tst_test.h"
17 #include "lapi/syscalls.h"
18 #include "libswap.h"
19
verify_swapoff(void)20 static void verify_swapoff(void)
21 {
22 if (tst_syscall(__NR_swapon, "./swapfile01", 0) != 0) {
23 tst_res(TFAIL | TERRNO, "Failed to turn on the swap file"
24 ", skipping test iteration");
25 return;
26 }
27
28 TEST(tst_syscall(__NR_swapoff, "./swapfile01"));
29
30 if (TST_RET == -1) {
31 tst_res(TFAIL | TTERRNO, "Failed to turn off swapfile,"
32 " system reboot after execution of LTP "
33 "test suite is recommended.");
34 } else {
35 tst_res(TPASS, "Succeeded to turn off swapfile");
36 }
37 }
38
setup(void)39 static void setup(void)
40 {
41 is_swap_supported("./tstswap");
42
43 if (!tst_fs_has_free(".", 64, TST_MB))
44 tst_brk(TBROK,
45 "Insufficient disk space to create swap file");
46
47 if (tst_fill_file("swapfile01", 0x00, 1024, 65536))
48 tst_brk(TBROK, "Failed to create file for swap");
49
50 if (system("mkswap swapfile01 > tmpfile 2>&1") != 0)
51 tst_brk(TBROK, "Failed to make swapfile");
52 }
53
54 static struct tst_test test = {
55 .needs_root = 1,
56 .needs_tmpdir = 1,
57 .test_all = verify_swapoff,
58 .setup = setup
59 };
60