1/* $NetBSD: h_macros.h,v 1.13 2016/08/20 15:49:08 christos Exp $ */
2
3/*-
4 * Copyright (c) 2008, 2009 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef SRC_TESTS_H_MACROS_H_
30#define SRC_TESTS_H_MACROS_H_
31
32#include <sys/types.h>
33#include <errno.h>
34#include <stdarg.h>
35#include <stdio.h>
36#include <stdlib.h>
37#include <string.h>
38
39#include <atf-c.h>
40
41#define REQUIRE_LIBC(x, v) \
42	ATF_REQUIRE_MSG((x) != (v), "%s: %s", #x, strerror(errno))
43
44#define CHECK_LIBC(x, v) \
45	ATF_CHECK_MSG((x) != (v), "%s: %s", #x, strerror(errno))
46
47#define RL(x) REQUIRE_LIBC(x, -1)
48#define RLF(x, fmt, arg) \
49	ATF_CHECK_MSG((x) != -1, "%s [" fmt "]: %s", #x, arg, strerror(errno))
50#define RZ(x)								\
51do {									\
52	int RZ_rv = x;							\
53	ATF_REQUIRE_MSG(RZ_rv == 0, "%s: %s", #x, strerror(RZ_rv));	\
54} while (/*CONSTCOND*/0)
55
56__dead static __inline __printflike(1, 2) void
57atf_tc_fail_errno(const char *fmt, ...)
58{
59	va_list ap;
60	char buf[1024];
61	int sverrno = errno;
62
63	va_start(ap, fmt);
64	vsnprintf(buf, sizeof(buf), fmt, ap);
65	va_end(ap);
66
67	strlcat(buf, ": ", sizeof(buf));
68	strlcat(buf, strerror(sverrno), sizeof(buf));
69
70	atf_tc_fail("%s", buf);
71}
72
73static __inline void
74tests_makegarbage(void *space, size_t len)
75{
76	uint16_t *sb = space;
77	uint16_t randval;
78
79	while (len >= sizeof(randval)) {
80		*sb++ = (uint16_t)random();
81		len -= sizeof(*sb);
82	}
83	randval = (uint16_t)random();
84	memcpy(sb, &randval, len);
85}
86
87#endif
88