Dmitry V. Levin
96a9ff5746
Automatically change tests/*.c files using the following script: for f in tests/*.c; do grep -Fv errno.h "$f" | grep -Ewq '(si_)?errno|SOCK_FILTER_DENY_SYSCALL' || sed -i '/# *include *<errno\.h>/d' "$f" done
317 lines
8.5 KiB
C
317 lines
8.5 KiB
C
/*
|
|
* 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.
|
|
*/
|
|
|
|
#if defined HAVE_FTRUNCATE && defined HAVE_FUTIMENS
|
|
|
|
# ifndef TEST_SYSCALL_STR
|
|
# error TEST_SYSCALL_STR must be defined
|
|
# endif
|
|
# ifndef TEST_SYSCALL_INVOKE
|
|
# error TEST_SYSCALL_INVOKE must be defined
|
|
# endif
|
|
# ifndef PRINT_SYSCALL_HEADER
|
|
# error PRINT_SYSCALL_HEADER must be defined
|
|
# endif
|
|
# ifndef PRINT_SYSCALL_FOOTER
|
|
# error PRINT_SYSCALL_FOOTER must be defined
|
|
# endif
|
|
|
|
# include <stdio.h>
|
|
# include <stddef.h>
|
|
# include <time.h>
|
|
# include <unistd.h>
|
|
|
|
# if defined MAJOR_IN_SYSMACROS
|
|
# include <sys/sysmacros.h>
|
|
# elif defined MAJOR_IN_MKDEV
|
|
# include <sys/mkdev.h>
|
|
# else
|
|
# include <sys/types.h>
|
|
# endif
|
|
|
|
static void
|
|
print_time(const time_t t)
|
|
{
|
|
if (!t) {
|
|
printf("0");
|
|
return;
|
|
}
|
|
|
|
struct tm *p = localtime(&t);
|
|
|
|
if (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);
|
|
else
|
|
printf("%llu", (unsigned long long) t);
|
|
}
|
|
|
|
typedef off_t libc_off_t;
|
|
|
|
# ifdef USE_ASM_STAT
|
|
# define stat libc_stat
|
|
# define stat64 libc_stat64
|
|
# endif
|
|
# include <fcntl.h>
|
|
# include <sys/stat.h>
|
|
# ifdef USE_ASM_STAT
|
|
# undef stat
|
|
# undef stat64
|
|
# endif
|
|
|
|
# ifdef USE_ASM_STAT
|
|
# undef st_atime
|
|
# undef st_mtime
|
|
# undef st_ctime
|
|
# undef dev_t
|
|
# undef gid_t
|
|
# undef ino_t
|
|
# undef loff_t
|
|
# undef mode_t
|
|
# undef nlink_t
|
|
# undef off64_t
|
|
# undef off_t
|
|
# undef time_t
|
|
# undef uid_t
|
|
# define dev_t __kernel_dev_t
|
|
# define gid_t __kernel_gid_t
|
|
# define ino_t __kernel_ino_t
|
|
# define loff_t __kernel_loff_t
|
|
# define mode_t __kernel_mode_t
|
|
# define nlink_t __kernel_nlink_t
|
|
# define off64_t __kernel_off64_t
|
|
# define off_t __kernel_off_t
|
|
# define time_t __kernel_time_t
|
|
# define uid_t __kernel_uid_t
|
|
# include "asm_stat.h"
|
|
# else
|
|
# undef HAVE_STRUCT_STAT_ST_ATIME_NSEC
|
|
# ifdef HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC
|
|
# define HAVE_STRUCT_STAT_ST_ATIME_NSEC 1
|
|
# undef st_atime_nsec
|
|
# define st_atime_nsec st_atim.tv_nsec
|
|
# endif
|
|
# undef HAVE_STRUCT_STAT_ST_MTIME_NSEC
|
|
# ifdef HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC
|
|
# define HAVE_STRUCT_STAT_ST_MTIME_NSEC 1
|
|
# undef st_mtime_nsec
|
|
# define st_mtime_nsec st_mtim.tv_nsec
|
|
# endif
|
|
# undef HAVE_STRUCT_STAT_ST_CTIME_NSEC
|
|
# ifdef HAVE_STRUCT_STAT_ST_CTIM_TV_NSEC
|
|
# define HAVE_STRUCT_STAT_ST_CTIME_NSEC 1
|
|
# undef st_ctime_nsec
|
|
# define st_ctime_nsec st_ctim.tv_nsec
|
|
# endif
|
|
# endif
|
|
|
|
# ifndef STRUCT_STAT
|
|
# define STRUCT_STAT struct stat
|
|
# define STRUCT_STAT_STR "struct stat"
|
|
# endif
|
|
# ifndef SAMPLE_SIZE
|
|
# define SAMPLE_SIZE 43147718418
|
|
# endif
|
|
|
|
static void
|
|
print_ftype(const unsigned int mode)
|
|
{
|
|
if (S_ISREG(mode))
|
|
printf("S_IFREG");
|
|
else if (S_ISDIR(mode))
|
|
printf("S_IFDIR");
|
|
else if (S_ISCHR(mode))
|
|
printf("S_IFCHR");
|
|
else if (S_ISBLK(mode))
|
|
printf("S_IFBLK");
|
|
else
|
|
printf("%#o", mode & S_IFMT);
|
|
}
|
|
|
|
static void
|
|
print_perms(const unsigned int mode)
|
|
{
|
|
printf("%#o", mode & ~S_IFMT);
|
|
}
|
|
|
|
static void
|
|
print_stat(const STRUCT_STAT *st)
|
|
{
|
|
printf("{st_dev=makedev(%u, %u)",
|
|
(unsigned int) major(st->st_dev),
|
|
(unsigned int) minor(st->st_dev));
|
|
printf(", st_ino=%llu", (unsigned long long) st->st_ino);
|
|
printf(", st_mode=");
|
|
print_ftype(st->st_mode);
|
|
printf("|");
|
|
print_perms(st->st_mode);
|
|
printf(", st_nlink=%u", (unsigned int) st->st_nlink);
|
|
printf(", st_uid=%u", (unsigned int) st->st_uid);
|
|
printf(", st_gid=%u", (unsigned int) st->st_gid);
|
|
printf(", st_blksize=%u", (unsigned int) st->st_blksize);
|
|
printf(", st_blocks=%u", (unsigned int) st->st_blocks);
|
|
|
|
switch (st->st_mode & S_IFMT) {
|
|
case S_IFCHR: case S_IFBLK:
|
|
printf(", st_rdev=makedev(%u, %u)",
|
|
(unsigned int) major(st->st_rdev),
|
|
(unsigned int) minor(st->st_rdev));
|
|
break;
|
|
default:
|
|
printf(", st_size=%llu", (unsigned long long) st->st_size);
|
|
}
|
|
|
|
printf(", st_atime=");
|
|
print_time(st->st_atime);
|
|
# ifdef HAVE_STRUCT_STAT_ST_ATIME_NSEC
|
|
if (st->st_atime_nsec)
|
|
printf(".%09lu", (unsigned long) st->st_atime_nsec);
|
|
# endif
|
|
printf(", st_mtime=");
|
|
print_time(st->st_mtime);
|
|
# ifdef HAVE_STRUCT_STAT_ST_MTIME_NSEC
|
|
if (st->st_mtime_nsec)
|
|
printf(".%09lu", (unsigned long) st->st_mtime_nsec);
|
|
# endif
|
|
printf(", st_ctime=");
|
|
print_time(st->st_ctime);
|
|
# ifdef HAVE_STRUCT_STAT_ST_CTIME_NSEC
|
|
if (st->st_ctime_nsec)
|
|
printf(".%09lu", (unsigned long) st->st_ctime_nsec);
|
|
# endif
|
|
printf("}");
|
|
}
|
|
|
|
static int
|
|
create_sample(const char *fname, const libc_off_t size)
|
|
{
|
|
static const struct timespec ts[] = {
|
|
{-10843, 135}, {-10841, 246}
|
|
};
|
|
|
|
(void) close(0);
|
|
if (open(fname, O_RDWR | O_CREAT | O_TRUNC, 0640)) {
|
|
perror(fname);
|
|
return 77;
|
|
}
|
|
if (ftruncate(0, size)) {
|
|
perror("ftruncate");
|
|
return 77;
|
|
}
|
|
if (futimens(0, ts)) {
|
|
perror("futimens");
|
|
return 77;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
static const char sample[] = TEST_SYSCALL_STR ".sample";
|
|
STRUCT_STAT st[2];
|
|
|
|
int rc = create_sample(sample, SAMPLE_SIZE);
|
|
if (rc) {
|
|
(void) unlink(sample);
|
|
return rc;
|
|
}
|
|
|
|
if (TEST_SYSCALL_INVOKE(sample, st)) {
|
|
perror(TEST_SYSCALL_STR);
|
|
(void) unlink(sample);
|
|
return 77;
|
|
}
|
|
(void) unlink(sample);
|
|
if ((unsigned long long) SAMPLE_SIZE !=
|
|
(unsigned long long) st[0].st_size) {
|
|
fprintf(stderr, "Size mismatch: "
|
|
"requested size(%llu) != st_size(%llu)\n",
|
|
(unsigned long long) SAMPLE_SIZE,
|
|
(unsigned long long) st[0].st_size);
|
|
fprintf(stderr, "The most likely reason for this is incorrect"
|
|
" definition of %s.\n"
|
|
"Here is some diagnostics that might help:\n",
|
|
STRUCT_STAT_STR);
|
|
fprintf(stderr, "offsetof(%s, st_dev) = %zu"
|
|
", sizeof(st_dev) = %zu\n",
|
|
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_dev),
|
|
sizeof(st[0].st_dev));
|
|
fprintf(stderr, "offsetof(%s, st_ino) = %zu"
|
|
", sizeof(st_ino) = %zu\n",
|
|
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_ino),
|
|
sizeof(st[0].st_ino));
|
|
fprintf(stderr, "offsetof(%s, st_mode) = %zu"
|
|
", sizeof(st_mode) = %zu\n",
|
|
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_mode),
|
|
sizeof(st[0].st_mode));
|
|
fprintf(stderr, "offsetof(%s, st_nlink) = %zu"
|
|
", sizeof(st_nlink) = %zu\n",
|
|
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_nlink),
|
|
sizeof(st[0].st_nlink));
|
|
fprintf(stderr, "offsetof(%s, st_uid) = %zu"
|
|
", sizeof(st_uid) = %zu\n",
|
|
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_uid),
|
|
sizeof(st[0].st_uid));
|
|
fprintf(stderr, "offsetof(%s, st_gid) = %zu"
|
|
", sizeof(st_gid) = %zu\n",
|
|
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_gid),
|
|
sizeof(st[0].st_gid));
|
|
fprintf(stderr, "offsetof(%s, st_rdev) = %zu"
|
|
", sizeof(st_rdev) = %zu\n",
|
|
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_rdev),
|
|
sizeof(st[0].st_rdev));
|
|
fprintf(stderr, "offsetof(%s, st_size) = %zu"
|
|
", sizeof(st_size) = %zu\n",
|
|
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_size),
|
|
sizeof(st[0].st_size));
|
|
fprintf(stderr, "offsetof(%s, st_blksize) = %zu"
|
|
", sizeof(st_blksize) = %zu\n",
|
|
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_blksize),
|
|
sizeof(st[0].st_blksize));
|
|
fprintf(stderr, "offsetof(%s, st_blocks) = %zu"
|
|
", sizeof(st_blocks) = %zu\n",
|
|
STRUCT_STAT_STR, offsetof(STRUCT_STAT, st_blocks),
|
|
sizeof(st[0].st_blocks));
|
|
return 77;
|
|
}
|
|
|
|
PRINT_SYSCALL_HEADER(sample);
|
|
print_stat(st);
|
|
PRINT_SYSCALL_FOOTER;
|
|
|
|
puts("+++ exited with 0 +++");
|
|
return 0;
|
|
}
|
|
|
|
#else
|
|
|
|
SKIP_MAIN_UNDEFINED("HAVE_FTRUNCATE && HAVE_FUTIMENS")
|
|
|
|
#endif
|