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/*
* Check decoding of swapon and swapoff tests.
*
* Copyright (c) 2016-2021 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include "scno.h"
#include <stdio.h>
#include <sys/swap.h>
#include <unistd.h>
int
main(void)
{
static const char sample[] = "swap.sample";
long rc;
rc = syscall(__NR_swapon, sample, 0);
printf("swapon(\"%s\", %s) = %ld %s (%m)\n",
sample, "0", rc, errno2name());
rc = syscall(__NR_swapon, sample, 42);
printf("swapon(\"%s\", %s) = %ld %s (%m)\n",
sample, "42", rc, errno2name());
rc = syscall(__NR_swapon, sample, SWAP_FLAG_PREFER);
printf("swapon(\"%s\", %s) = %ld %s (%m)\n",
sample, "SWAP_FLAG_PREFER|0", rc, errno2name());
rc = syscall(__NR_swapon, sample, SWAP_FLAG_PREFER | 42);
printf("swapon(\"%s\", %s) = %ld %s (%m)\n",
sample, "SWAP_FLAG_PREFER|42", rc, errno2name());
rc = syscall(__NR_swapon, sample, -1L);
printf("swapon(\"%s\", %s) = %ld %s (%m)\n",
sample,
"SWAP_FLAG_PREFER|SWAP_FLAG_DISCARD|SWAP_FLAG_DISCARD_ONCE"
"|SWAP_FLAG_DISCARD_PAGES|0xfff80000|32767",
rc, errno2name());
rc = syscall(__NR_swapoff, sample);
printf("swapoff(\"%s\") = %ld %s (%m)\n",
sample, rc, errno2name());
puts("+++ exited with 0 +++");
return 0;
}
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