xref: /freebsd/tests/sys/audit/utils.h (revision d4eeb02986980bf33dd56c41ceb9fc5f180c0d47)
1 /*-
2  * Copyright 2018 Aniket Pandey
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * SUCH DAMAGE.
24  *
25  * $FreeBSD$
26  */
27 
28 
29 #ifndef _UTILS_H_
30 #define _UTILS_H_
31 
32 #include <poll.h>
33 #include <stdio.h>
34 #include <stdbool.h>
35 #include <bsm/audit.h>
36 
37 void check_audit(struct pollfd [], const char *, FILE *);
38 FILE *setup(struct pollfd [], const char *);
39 void cleanup(void);
40 void skip_if_extattr_not_supported(const char *);
41 
42 #define REQUIRE_EXTATTR_SUCCESS(call)						\
43 	({									\
44 		errno = 0; /* Reset errno before call */			\
45 		ssize_t result = (call);					\
46 		if (result == -1) {						\
47 			atf_tc_fail_requirement(__FILE__, __LINE__,		\
48 			    "%s failed with errno %d (%s)", #call, errno,	\
49 			    strerror(errno));					\
50 		}								\
51 		result;								\
52 	})
53 
54 #define REQUIRE_EXTATTR_RESULT(_expected, expr)					\
55 	do {									\
56 		ssize_t expected = (_expected);					\
57 		ssize_t _result = REQUIRE_EXTATTR_SUCCESS(expr);		\
58 		ATF_REQUIRE_EQ_MSG(expected, _result, "%s: %zd != %zd", #expr,	\
59 		    expected, _result);						\
60 	} while (0)
61 
62 #endif  /* _SETUP_H_ */
63