/* Test for utime.
Copyright (C) 2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
. */
#include
#include
#include
#include
#include
#include
#include
#include
#include
static int temp_fd = -1;
char *testfile;
/* struct utimbuf with Y2038 threshold minus 2 and 1 seconds. */
const static struct utimbuf t1 = { 0x7FFFFFFE, 0x7FFFFFFF };
/* struct utimbuf with Y2038 threshold plus 1 and 2 seconds. */
const static struct utimbuf t2 = { 0x80000001ULL, 0x80000002ULL };
/* struct utimbuf around Y2038 threshold. */
const static struct utimbuf t3 = { 0x7FFFFFFE, 0x80000002ULL };
#define PREPARE do_prepare
static void
do_prepare (int argc, char *argv[])
{
temp_fd = create_temp_file ("utime", &testfile);
TEST_VERIFY_EXIT (temp_fd > 0);
}
static int
test_utime_helper (const struct utimbuf *ut)
{
struct stat64 st;
int result;
time_t t;
/* Check if we run on port with 32 bit time_t size */
if (__builtin_add_overflow (ut->actime, 0, &t))
{
printf("time_t overflow!");
return 0;
}
result = utime (testfile, ut);
TEST_VERIFY_EXIT (result == 0);
xfstat (temp_fd, &st);
/* Check if seconds for actime match */
TEST_COMPARE (st.st_atime, ut->actime);
/* Check if seconds for modtime match */
TEST_COMPARE (st.st_mtime, ut->modtime);
return 0;
}
static int
do_test (void)
{
test_utime_helper (&t1);
test_utime_helper (&t2);
test_utime_helper (&t3);
return 0;
}
#include