1 /* $NetBSD: t_atomic_inc.c,v 1.1 2019/02/17 12:24:17 isaki Exp $ */
2
3 /*
4 * Copyright (C) 2019 Tetsuya Isaki. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
20 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
22 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28 #include <sys/cdefs.h>
29 __RCSID("$NetBSD: t_atomic_inc.c,v 1.1 2019/02/17 12:24:17 isaki Exp $");
30
31 #include <atf-c.h>
32 #include <inttypes.h>
33 #include <sys/atomic.h>
34
35 /*
36 * These tests don't examine the atomicity.
37 */
38
39 #define VAL (0x1122334455667788UL)
40 #define EXPECT (0x1122334455667789UL)
41
42 /*
43 * atomic_inc_*()
44 */
45 #define atf_inc(NAME, TYPE, FMT) \
46 ATF_TC(NAME); \
47 ATF_TC_HEAD(NAME, tc) \
48 { \
49 atf_tc_set_md_var(tc, "descr", #NAME); \
50 } \
51 ATF_TC_BODY(NAME, tc) \
52 { \
53 volatile TYPE val; \
54 TYPE exp; \
55 val = (TYPE)VAL; \
56 exp = (TYPE)EXPECT; \
57 NAME(&val); \
58 ATF_REQUIRE_MSG(val == exp, \
59 "val expects " FMT " but " FMT, exp, val); \
60 }
61
62 atf_inc(atomic_inc_32, uint32_t, "0x%" PRIx32);
63 atf_inc(atomic_inc_uint, unsigned int, "0x%x");
64 atf_inc(atomic_inc_ulong, unsigned long, "0x%lx");
65 atf_inc(atomic_inc_ptr, void *, "%p");
66 #if defined(__HAVE_ATOMIC64_OPS)
67 atf_inc(atomic_inc_64, uint64_t, "0x%" PRIx64);
68 #endif
69
70 /*
71 * atomic_inc_*_nv()
72 */
73 #define atf_inc_nv(NAME, TYPE, FMT) \
74 ATF_TC(NAME); \
75 ATF_TC_HEAD(NAME, tc) \
76 { \
77 atf_tc_set_md_var(tc, "descr", #NAME); \
78 } \
79 ATF_TC_BODY(NAME, tc) \
80 { \
81 volatile TYPE val; \
82 TYPE res; \
83 TYPE exp; \
84 val = (TYPE)VAL; \
85 exp = (TYPE)EXPECT; \
86 res = NAME(&val); \
87 ATF_REQUIRE_MSG(val == exp, \
88 "val expects " FMT " but " FMT, exp, val); \
89 ATF_REQUIRE_MSG(res == exp, \
90 "res expects " FMT " but " FMT, exp, res); \
91 }
92
93 atf_inc_nv(atomic_inc_32_nv, uint32_t, "0x%" PRIx32);
94 atf_inc_nv(atomic_inc_uint_nv, unsigned int, "0x%x");
95 atf_inc_nv(atomic_inc_ulong_nv, unsigned long, "0x%lx");
96 atf_inc_nv(atomic_inc_ptr_nv, void *, "%p");
97 #if defined(__HAVE_ATOMIC64_OPS)
98 atf_inc_nv(atomic_inc_64_nv, uint64_t, "0x%" PRIx64);
99 #endif
100
ATF_TP_ADD_TCS(tp)101 ATF_TP_ADD_TCS(tp)
102 {
103 ATF_TP_ADD_TC(tp, atomic_inc_32);
104 ATF_TP_ADD_TC(tp, atomic_inc_uint);
105 ATF_TP_ADD_TC(tp, atomic_inc_ulong);
106 ATF_TP_ADD_TC(tp, atomic_inc_ptr);
107 #if defined(__HAVE_ATOMIC64_OPS)
108 ATF_TP_ADD_TC(tp, atomic_inc_64);
109 #endif
110
111 ATF_TP_ADD_TC(tp, atomic_inc_32_nv);
112 ATF_TP_ADD_TC(tp, atomic_inc_uint_nv);
113 ATF_TP_ADD_TC(tp, atomic_inc_ulong_nv);
114 ATF_TP_ADD_TC(tp, atomic_inc_ptr_nv);
115 #if defined(__HAVE_ATOMIC64_OPS)
116 ATF_TP_ADD_TC(tp, atomic_inc_64_nv);
117 #endif
118
119 return atf_no_error();
120 }
121