89 lines
2.9 KiB
C
89 lines
2.9 KiB
C
/*
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* This file is part of caps strace test.
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*
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* Copyright (c) 2014-2016 Dmitry V. Levin <ldv@altlinux.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "tests.h"
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#include <errno.h>
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#include <string.h>
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extern int capget(int *, int *);
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extern int capset(int *, const int *);
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int
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main(void)
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{
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const int data[] = { 2, 4, 0, 8, 16, 0 };
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const int v1 = 0x19980330;
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const int v2 = 0x20071026;
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const int v3 = 0x20080522;
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int * const head = tail_alloc(sizeof(int) * 2);
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head[0] = v3;
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head[1] = 0;
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int * const tail_data = tail_alloc(sizeof(data));
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capget(NULL, NULL);
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capget(head + 2, tail_data);
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capget(head, tail_data + ARRAY_SIZE(data));
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if (capget(head, tail_data))
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perror_msg_and_skip("capget");
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if (head[0] != v3)
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error_msg_and_skip("capget: v3 expected");
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memcpy(tail_data, data, sizeof(data));
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capset(NULL, NULL);
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capset(head + 2, tail_data);
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head[0] = 0xbadc0ded;
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head[1] = 2718281828U;
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capset(head, tail_data + ARRAY_SIZE(data) - 2);
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head[0] = v2;
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head[1] = 0;
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capset(head, tail_data + ARRAY_SIZE(data) - 5);
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memcpy(tail_data, data, sizeof(data));
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head[0] = v3;
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if (capset(head, tail_data) == 0 || errno != EPERM)
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perror_msg_and_skip("capset");
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memset(tail_data, 0, sizeof(data) / 2);
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if (capset(head, tail_data) == 0 || errno != EPERM)
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perror_msg_and_skip("capset");
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memcpy(tail_data + ARRAY_SIZE(data) / 2, data, sizeof(data) / 2);
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head[0] = v1;
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if (capset(head, tail_data + ARRAY_SIZE(data) / 2) == 0 ||
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errno != EPERM)
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perror_msg_and_skip("capset");
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return 0;
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}
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