1*ecae8bc5Sisaki /* $NetBSD: t_atomic_add.c,v 1.1 2019/02/17 12:24:17 isaki Exp $ */
2*ecae8bc5Sisaki
3*ecae8bc5Sisaki /*
4*ecae8bc5Sisaki * Copyright (C) 2019 Tetsuya Isaki. All rights reserved.
5*ecae8bc5Sisaki *
6*ecae8bc5Sisaki * Redistribution and use in source and binary forms, with or without
7*ecae8bc5Sisaki * modification, are permitted provided that the following conditions
8*ecae8bc5Sisaki * are met:
9*ecae8bc5Sisaki * 1. Redistributions of source code must retain the above copyright
10*ecae8bc5Sisaki * notice, this list of conditions and the following disclaimer.
11*ecae8bc5Sisaki * 2. Redistributions in binary form must reproduce the above copyright
12*ecae8bc5Sisaki * notice, this list of conditions and the following disclaimer in the
13*ecae8bc5Sisaki * documentation and/or other materials provided with the distribution.
14*ecae8bc5Sisaki *
15*ecae8bc5Sisaki * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16*ecae8bc5Sisaki * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17*ecae8bc5Sisaki * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18*ecae8bc5Sisaki * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19*ecae8bc5Sisaki * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
20*ecae8bc5Sisaki * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21*ecae8bc5Sisaki * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
22*ecae8bc5Sisaki * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23*ecae8bc5Sisaki * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24*ecae8bc5Sisaki * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25*ecae8bc5Sisaki * SUCH DAMAGE.
26*ecae8bc5Sisaki */
27*ecae8bc5Sisaki
28*ecae8bc5Sisaki #include <sys/cdefs.h>
29*ecae8bc5Sisaki __RCSID("$NetBSD: t_atomic_add.c,v 1.1 2019/02/17 12:24:17 isaki Exp $");
30*ecae8bc5Sisaki
31*ecae8bc5Sisaki #include <atf-c.h>
32*ecae8bc5Sisaki #include <inttypes.h>
33*ecae8bc5Sisaki #include <sys/atomic.h>
34*ecae8bc5Sisaki
35*ecae8bc5Sisaki /*
36*ecae8bc5Sisaki * These tests don't examine the atomicity.
37*ecae8bc5Sisaki */
38*ecae8bc5Sisaki
39*ecae8bc5Sisaki #define DST (0x1122334455667788UL)
40*ecae8bc5Sisaki #define SRC (0xf0e0d0c0b0a09081UL)
41*ecae8bc5Sisaki #define EXPECT (0x0203040506070809UL)
42*ecae8bc5Sisaki
43*ecae8bc5Sisaki /*
44*ecae8bc5Sisaki * atomic_add_*()
45*ecae8bc5Sisaki */
46*ecae8bc5Sisaki #define atf_add(NAME, DTYPE, STYPE, FMT) \
47*ecae8bc5Sisaki ATF_TC(NAME); \
48*ecae8bc5Sisaki ATF_TC_HEAD(NAME, tc) \
49*ecae8bc5Sisaki { \
50*ecae8bc5Sisaki atf_tc_set_md_var(tc, "descr", #NAME); \
51*ecae8bc5Sisaki } \
52*ecae8bc5Sisaki ATF_TC_BODY(NAME, tc) \
53*ecae8bc5Sisaki { \
54*ecae8bc5Sisaki volatile DTYPE val; \
55*ecae8bc5Sisaki STYPE src; \
56*ecae8bc5Sisaki DTYPE exp; \
57*ecae8bc5Sisaki val = (DTYPE)DST; \
58*ecae8bc5Sisaki src = (STYPE)SRC; \
59*ecae8bc5Sisaki exp = (DTYPE)EXPECT; \
60*ecae8bc5Sisaki NAME(&val, src); \
61*ecae8bc5Sisaki ATF_REQUIRE_MSG(val == exp, \
62*ecae8bc5Sisaki "val expects " FMT " but " FMT, exp, val); \
63*ecae8bc5Sisaki }
64*ecae8bc5Sisaki
65*ecae8bc5Sisaki atf_add(atomic_add_32, uint32_t, int32_t, "0x%" PRIx32);
66*ecae8bc5Sisaki atf_add(atomic_add_int, unsigned int, int, "0x%x");
67*ecae8bc5Sisaki atf_add(atomic_add_long, unsigned long, long, "0x%lx");
68*ecae8bc5Sisaki atf_add(atomic_add_ptr, void *, ssize_t, "%p");
69*ecae8bc5Sisaki #if defined(__HAVE_ATOMIC64_OPS)
70*ecae8bc5Sisaki atf_add(atomic_add_64, uint64_t, int64_t, "0x%" PRIx64);
71*ecae8bc5Sisaki #endif
72*ecae8bc5Sisaki
73*ecae8bc5Sisaki /*
74*ecae8bc5Sisaki * atomic_add_*_nv()
75*ecae8bc5Sisaki */
76*ecae8bc5Sisaki #define atf_add_nv(NAME, DTYPE, STYPE, FMT) \
77*ecae8bc5Sisaki ATF_TC(NAME); \
78*ecae8bc5Sisaki ATF_TC_HEAD(NAME, tc) \
79*ecae8bc5Sisaki { \
80*ecae8bc5Sisaki atf_tc_set_md_var(tc, "descr", #NAME); \
81*ecae8bc5Sisaki } \
82*ecae8bc5Sisaki ATF_TC_BODY(NAME, tc) \
83*ecae8bc5Sisaki { \
84*ecae8bc5Sisaki volatile DTYPE val; \
85*ecae8bc5Sisaki STYPE src; \
86*ecae8bc5Sisaki DTYPE res; \
87*ecae8bc5Sisaki DTYPE exp; \
88*ecae8bc5Sisaki val = (DTYPE)DST; \
89*ecae8bc5Sisaki src = (STYPE)SRC; \
90*ecae8bc5Sisaki exp = (DTYPE)EXPECT; \
91*ecae8bc5Sisaki res = NAME(&val, src); \
92*ecae8bc5Sisaki ATF_REQUIRE_MSG(val == exp, \
93*ecae8bc5Sisaki "val expects " FMT " but " FMT, exp, val); \
94*ecae8bc5Sisaki ATF_REQUIRE_MSG(res == exp, \
95*ecae8bc5Sisaki "res expects " FMT " but " FMT, exp, res); \
96*ecae8bc5Sisaki }
97*ecae8bc5Sisaki
98*ecae8bc5Sisaki atf_add_nv(atomic_add_32_nv, uint32_t, int32_t, "0x%" PRIx32);
99*ecae8bc5Sisaki atf_add_nv(atomic_add_int_nv, unsigned int, int, "0x%x");
100*ecae8bc5Sisaki atf_add_nv(atomic_add_long_nv, unsigned long, long, "0x%lx");
101*ecae8bc5Sisaki atf_add_nv(atomic_add_ptr_nv, void *, ssize_t, "%p");
102*ecae8bc5Sisaki #if defined(__HAVE_ATOMIC64_OPS)
103*ecae8bc5Sisaki atf_add_nv(atomic_add_64_nv, uint64_t, int64_t, "0x%" PRIx64);
104*ecae8bc5Sisaki #endif
105*ecae8bc5Sisaki
ATF_TP_ADD_TCS(tp)106*ecae8bc5Sisaki ATF_TP_ADD_TCS(tp)
107*ecae8bc5Sisaki {
108*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_add_32);
109*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_add_int);
110*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_add_long);
111*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_add_ptr);
112*ecae8bc5Sisaki #if defined(__HAVE_ATOMIC64_OPS)
113*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_add_64);
114*ecae8bc5Sisaki #endif
115*ecae8bc5Sisaki
116*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_add_32_nv);
117*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_add_int_nv);
118*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_add_long_nv);
119*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_add_ptr_nv);
120*ecae8bc5Sisaki #if defined(__HAVE_ATOMIC64_OPS)
121*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_add_64_nv);
122*ecae8bc5Sisaki #endif
123*ecae8bc5Sisaki
124*ecae8bc5Sisaki return atf_no_error();
125*ecae8bc5Sisaki }
126