1 /* $NetBSD: t_atomic_add.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_add.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 DST (0x1122334455667788UL)
40 #define SRC (0xf0e0d0c0b0a09081UL)
41 #define EXPECT (0x0203040506070809UL)
42
43 /*
44 * atomic_add_*()
45 */
46 #define atf_add(NAME, DTYPE, STYPE, FMT) \
47 ATF_TC(NAME); \
48 ATF_TC_HEAD(NAME, tc) \
49 { \
50 atf_tc_set_md_var(tc, "descr", #NAME); \
51 } \
52 ATF_TC_BODY(NAME, tc) \
53 { \
54 volatile DTYPE val; \
55 STYPE src; \
56 DTYPE exp; \
57 val = (DTYPE)DST; \
58 src = (STYPE)SRC; \
59 exp = (DTYPE)EXPECT; \
60 NAME(&val, src); \
61 ATF_REQUIRE_MSG(val == exp, \
62 "val expects " FMT " but " FMT, exp, val); \
63 }
64
65 atf_add(atomic_add_32, uint32_t, int32_t, "0x%" PRIx32);
66 atf_add(atomic_add_int, unsigned int, int, "0x%x");
67 atf_add(atomic_add_long, unsigned long, long, "0x%lx");
68 atf_add(atomic_add_ptr, void *, ssize_t, "%p");
69 #if defined(__HAVE_ATOMIC64_OPS)
70 atf_add(atomic_add_64, uint64_t, int64_t, "0x%" PRIx64);
71 #endif
72
73 /*
74 * atomic_add_*_nv()
75 */
76 #define atf_add_nv(NAME, DTYPE, STYPE, FMT) \
77 ATF_TC(NAME); \
78 ATF_TC_HEAD(NAME, tc) \
79 { \
80 atf_tc_set_md_var(tc, "descr", #NAME); \
81 } \
82 ATF_TC_BODY(NAME, tc) \
83 { \
84 volatile DTYPE val; \
85 STYPE src; \
86 DTYPE res; \
87 DTYPE exp; \
88 val = (DTYPE)DST; \
89 src = (STYPE)SRC; \
90 exp = (DTYPE)EXPECT; \
91 res = NAME(&val, src); \
92 ATF_REQUIRE_MSG(val == exp, \
93 "val expects " FMT " but " FMT, exp, val); \
94 ATF_REQUIRE_MSG(res == exp, \
95 "res expects " FMT " but " FMT, exp, res); \
96 }
97
98 atf_add_nv(atomic_add_32_nv, uint32_t, int32_t, "0x%" PRIx32);
99 atf_add_nv(atomic_add_int_nv, unsigned int, int, "0x%x");
100 atf_add_nv(atomic_add_long_nv, unsigned long, long, "0x%lx");
101 atf_add_nv(atomic_add_ptr_nv, void *, ssize_t, "%p");
102 #if defined(__HAVE_ATOMIC64_OPS)
103 atf_add_nv(atomic_add_64_nv, uint64_t, int64_t, "0x%" PRIx64);
104 #endif
105
ATF_TP_ADD_TCS(tp)106 ATF_TP_ADD_TCS(tp)
107 {
108 ATF_TP_ADD_TC(tp, atomic_add_32);
109 ATF_TP_ADD_TC(tp, atomic_add_int);
110 ATF_TP_ADD_TC(tp, atomic_add_long);
111 ATF_TP_ADD_TC(tp, atomic_add_ptr);
112 #if defined(__HAVE_ATOMIC64_OPS)
113 ATF_TP_ADD_TC(tp, atomic_add_64);
114 #endif
115
116 ATF_TP_ADD_TC(tp, atomic_add_32_nv);
117 ATF_TP_ADD_TC(tp, atomic_add_int_nv);
118 ATF_TP_ADD_TC(tp, atomic_add_long_nv);
119 ATF_TP_ADD_TC(tp, atomic_add_ptr_nv);
120 #if defined(__HAVE_ATOMIC64_OPS)
121 ATF_TP_ADD_TC(tp, atomic_add_64_nv);
122 #endif
123
124 return atf_no_error();
125 }
126