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/*
* Copyright (c) 2015 Dmitry V. Levin <ldv@strace.io>
* Copyright (c) 2015-2021 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include <stdio.h>
#include <sys/personality.h>
#if XLAT_RAW
# define linux_type_str "0"
# define good_type_str "0x6"
# define bad_type_str "0x1f"
# define good_flags_str "0x7000000"
# define bad_flags_str "0x10000"
# define good_bad_flags_str "0x7010000"
#elif XLAT_VERBOSE
# define linux_type_str "0 /\\* PER_LINUX \\*/"
# define good_type_str "0x6 /\\* PER_BSD \\*/"
# define bad_type_str "0x1f /\\* PER_\\?\\?\\? \\*/"
# define good_flags_str \
"0x7000000 /\\* SHORT_INODE\\|WHOLE_SECONDS\\|STICKY_TIMEOUTS \\*/"
# define bad_flags_str "0x10000"
# define good_bad_flags_str \
"0x7010000 /\\* SHORT_INODE\\|WHOLE_SECONDS\\|STICKY_TIMEOUTS" \
"\\|0x10000 \\*/"
#else
# define linux_type_str "PER_LINUX"
# define good_type_str "PER_BSD"
# define bad_type_str "0x1f /\\* PER_\\?\\?\\? \\*/"
# define good_flags_str "SHORT_INODE\\|WHOLE_SECONDS\\|STICKY_TIMEOUTS"
# define bad_flags_str "0x10000"
# define good_bad_flags_str \
"SHORT_INODE\\|WHOLE_SECONDS\\|STICKY_TIMEOUTS\\|0x10000"
#endif
int main(void)
{
const unsigned int good_type = PER_BSD;
const unsigned int bad_type = 0x1f;
const unsigned int good_flags =
SHORT_INODE | WHOLE_SECONDS | STICKY_TIMEOUTS;
const unsigned int bad_flags = 0x10000;
const unsigned int saved_pers = personality(0xffffffff);
printf("personality\\(0xffffffff\\) = %#x \\([^)]*\\)\n", saved_pers);
/* PER_LINUX */
personality(PER_LINUX);
printf("personality\\(%s\\) = %#x \\([^)]*\\)\n",
linux_type_str, saved_pers);
personality(0xffffffff);
printf("personality\\(0xffffffff\\) = 0 \\(%s\\)\n", linux_type_str);
personality(good_flags);
printf("personality\\(%s\\|%s\\) = 0 \\(%s\\)\n",
linux_type_str, good_flags_str, linux_type_str);
personality(bad_flags);
printf("personality\\(%s\\|%s\\)"
" = %#x \\(%s\\|%s\\)\n",
linux_type_str, bad_flags_str,
good_flags, linux_type_str, good_flags_str);
personality(good_flags | bad_flags);
printf("personality\\(%s\\|%s\\)"
" = %#x \\(%s\\|%s\\)\n",
linux_type_str, good_bad_flags_str,
bad_flags, linux_type_str, bad_flags_str);
/* another valid type */
personality(good_type);
printf("personality\\(%s\\) = %#x \\(%s\\|%s\\)\n",
good_type_str, good_flags | bad_flags,
linux_type_str, good_bad_flags_str);
personality(good_type | good_flags);
printf("personality\\(%s\\|%s\\) = %#x \\(%s\\)\n",
good_type_str, good_flags_str, good_type, good_type_str);
personality(good_type | bad_flags);
printf("personality\\(%s\\|%s\\) = %#x \\(%s\\|%s\\)\n",
good_type_str, bad_flags_str, good_type | good_flags,
good_type_str, good_flags_str);
personality(good_type | good_flags | bad_flags);
printf("personality\\(%s\\|%s\\) = %#x \\(%s\\|%s\\)\n",
good_type_str, good_bad_flags_str,
good_type | bad_flags,
good_type_str, bad_flags_str);
/* invalid type */
personality(bad_type);
printf("personality\\(%s\\) = %#x \\(%s\\|%s\\)\n",
bad_type_str, good_type | good_flags | bad_flags,
good_type_str, good_bad_flags_str);
personality(bad_type | good_flags);
printf("personality\\(%s\\|%s\\) = %#x \\(%s\\)\n",
bad_type_str, good_flags_str, bad_type, bad_type_str);
personality(bad_type | bad_flags);
printf("personality\\(%s\\|%s\\) = %#x \\(%s\\|%s\\)\n",
bad_type_str, bad_flags_str, bad_type | good_flags,
bad_type_str, good_flags_str);
personality(bad_type | good_flags | bad_flags);
printf("personality\\(%s\\|%s\\) = %#x \\(%s\\|%s\\)\n",
bad_type_str, good_bad_flags_str,
bad_type | bad_flags, bad_type_str, bad_flags_str);
personality(saved_pers);
printf("personality\\([^)]*\\) = %#x \\(%s\\|%s\\)\n",
bad_type | good_flags | bad_flags,
bad_type_str, good_bad_flags_str);
return 0;
}
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