strace/tests/utime.c
Dmitry V. Levin f2e6f3d3c4 tests: extend coverage of utime syscall
* tests/utime.c (main): Check decoding of NULL struct utimbuf pointer.
Check decoding of struct utimbuf located at the end of page boundary.
* tests/utime.test: Update.
2016-02-08 18:18:05 +00:00

68 lines
2.4 KiB
C

/*
* This file is part of utime strace test.
*
* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "tests.h"
#include <assert.h>
#include <time.h>
#include <utime.h>
#include <errno.h>
#include <stdio.h>
static void
print_tm(const struct tm * const p)
{
printf("%02d/%02d/%02d-%02d:%02d:%02d",
p->tm_year + 1900, p->tm_mon + 1, p->tm_mday,
p->tm_hour, p->tm_min, p->tm_sec);
}
int
main(void)
{
utime("", NULL);
printf("utime(\"\", NULL) = -1 ENOENT (%m)\n");
const time_t t = time(NULL);
const struct tm * const p = localtime(&t);
const struct utimbuf u = { .actime = t, .modtime = t };
const struct utimbuf const *tail_u = tail_memdup(&u, sizeof(u));
printf("utime(\"utime\\nfilename\", [");
print_tm(p);
printf(", ");
print_tm(p);
printf("]) = -1 ENOENT ");
assert(utime("utime\nfilename", tail_u) == -1);
if (ENOENT != errno)
perror_msg_and_skip("utime");
printf("(%m)\n");
puts("+++ exited with 0 +++");
return 0;
}