android13/external/ltp/testcases/kernel/syscalls/swapoff/swapoff01.c

60 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) Wipro Technologies Ltd, 2002. All Rights Reserved.
*/
/*\
* [Description]
*
* Check that swapoff() succeeds.
*/
#include <unistd.h>
#include <errno.h>
#include <stdlib.h>
#include "tst_test.h"
#include "lapi/syscalls.h"
#include "libswap.h"
static void verify_swapoff(void)
{
if (tst_syscall(__NR_swapon, "./swapfile01", 0) != 0) {
tst_res(TFAIL | TERRNO, "Failed to turn on the swap file"
", skipping test iteration");
return;
}
TEST(tst_syscall(__NR_swapoff, "./swapfile01"));
if (TST_RET == -1) {
tst_res(TFAIL | TTERRNO, "Failed to turn off swapfile,"
" system reboot after execution of LTP "
"test suite is recommended.");
} else {
tst_res(TPASS, "Succeeded to turn off swapfile");
}
}
static void setup(void)
{
is_swap_supported("./tstswap");
if (!tst_fs_has_free(".", 64, TST_MB))
tst_brk(TBROK,
"Insufficient disk space to create swap file");
if (tst_fill_file("swapfile01", 0x00, 1024, 65536))
tst_brk(TBROK, "Failed to create file for swap");
if (system("mkswap swapfile01 > tmpfile 2>&1") != 0)
tst_brk(TBROK, "Failed to make swapfile");
}
static struct tst_test test = {
.needs_root = 1,
.needs_tmpdir = 1,
.test_all = verify_swapoff,
.setup = setup
};