strace/tests/truncate64.c

36 lines
662 B
C

/*
* Copyright (c) 2015-2018 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include <asm/unistd.h>
#ifdef __NR_truncate64
# include <stdio.h>
# include <unistd.h>
int
main(void)
{
static const char fname[] = "truncate64\nfilename";
static const char qname[] = "truncate64\\nfilename";
const off_t len = 0xdefaceddeadbeefULL;
int rc = truncate(fname, len);
printf("truncate64(\"%s\", %llu) = %d %s (%m)\n",
qname, (unsigned long long) len, rc, errno2name());
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_truncate64")
#endif