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46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/* BZ #19408 linux personality syscall wrapper test.
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Copyright (C) 2015-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <sys/personality.h>
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static int
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do_test (void)
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{
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int rc = 0;
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unsigned int test_persona = -EINVAL;
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unsigned int saved_persona;
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errno = 0xdefaced;
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saved_persona = personality (0xffffffff);
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if (personality (test_persona) != saved_persona
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|| personality (0xffffffff) == -1
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|| personality (PER_LINUX) == -1
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|| personality (0xffffffff) != PER_LINUX
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|| 0xdefaced != errno)
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rc = 1;
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(void) personality (saved_persona);
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return rc;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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