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/*
* Check decoding of getcwd syscall.
*
* 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 <limits.h>
#include <stdio.h>
#include <unistd.h>
int
main(void)
{
long res;
char cur_dir[PATH_MAX + 1];
static const size_t bogus_size = (size_t) 0xbadc0deddeadfaceULL;
res = syscall(__NR_getcwd, cur_dir, sizeof(cur_dir));
if (res <= 0)
perror_msg_and_fail("getcwd");
printf("getcwd(");
print_quoted_string(cur_dir);
printf(", %zu) = %ld\n", sizeof(cur_dir), res);
res = syscall(__NR_getcwd, cur_dir, 0);
printf("getcwd(%p, 0) = %s\n", cur_dir, sprintrc(res));
res = syscall(__NR_getcwd, NULL, bogus_size);
printf("getcwd(NULL, %zu) = %s\n", bogus_size, sprintrc(res));
res = syscall(__NR_getcwd, (void *) -1L, sizeof(cur_dir));
printf("getcwd(%p, %zu) = %s\n",
(void *) -1L, sizeof(cur_dir), sprintrc(res));
puts("+++ exited with 0 +++");
return 0;
}
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