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/*
* This file is part of caps strace test.
*
* Copyright (c) 2014-2024 Dmitry V. Levin <ldv@strace.io>
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include <errno.h>
#include <string.h>
extern int capget(int *, int *);
extern int capset(int *, const int *);
int
main(void)
{
const int data[] = { 2, 4, 0, 8, 16, 0 };
const int v1 = 0x19980330;
const int v2 = 0x20071026;
const int v3 = 0x20080522;
TAIL_ALLOC_OBJECT_CONST_ARR(int, head, 2);
head[0] = v3;
head[1] = 0;
int * const tail_data = tail_alloc(sizeof(data));
capget(NULL, NULL);
capget(head + 2, tail_data);
capget(head, tail_data + ARRAY_SIZE(data));
if (capget(head, tail_data))
perror_msg_and_skip("capget");
if (head[0] != v3)
error_msg_and_skip("capget: v3 expected");
memcpy(tail_data, data, sizeof(data));
capset(NULL, NULL);
capset(head + 2, tail_data);
head[0] = 0xbadc0ded;
head[1] = 2718281828U;
capset(head, tail_data + ARRAY_SIZE(data) - 2);
head[0] = v2;
head[1] = 0;
capset(head, tail_data + ARRAY_SIZE(data) - 5);
memcpy(tail_data, data, sizeof(data));
head[0] = v3;
if (capset(head, tail_data) == 0 || errno != EPERM)
perror_msg_and_skip("capset");
memset(tail_data, 0, sizeof(data) / 2);
if (capset(head, tail_data) == 0 || errno != EPERM)
perror_msg_and_skip("capset");
memcpy(tail_data + ARRAY_SIZE(data) / 2, data, sizeof(data) / 2);
head[0] = v1;
if (capset(head, tail_data + ARRAY_SIZE(data) / 2) == 0 ||
errno != EPERM)
perror_msg_and_skip("capset");
return 0;
}
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