1*ecae8bc5Sisaki /* $NetBSD: t_atomic_dec.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_dec.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 VAL (0x1122334455667788UL)
40*ecae8bc5Sisaki #define EXPECT (0x1122334455667787UL)
41*ecae8bc5Sisaki
42*ecae8bc5Sisaki /*
43*ecae8bc5Sisaki * atomic_dec_*()
44*ecae8bc5Sisaki */
45*ecae8bc5Sisaki #define atf_dec(NAME, TYPE, FMT) \
46*ecae8bc5Sisaki ATF_TC(NAME); \
47*ecae8bc5Sisaki ATF_TC_HEAD(NAME, tc) \
48*ecae8bc5Sisaki { \
49*ecae8bc5Sisaki atf_tc_set_md_var(tc, "descr", #NAME); \
50*ecae8bc5Sisaki } \
51*ecae8bc5Sisaki ATF_TC_BODY(NAME, tc) \
52*ecae8bc5Sisaki { \
53*ecae8bc5Sisaki volatile TYPE val; \
54*ecae8bc5Sisaki TYPE exp; \
55*ecae8bc5Sisaki val = (TYPE)VAL; \
56*ecae8bc5Sisaki exp = (TYPE)EXPECT; \
57*ecae8bc5Sisaki NAME(&val); \
58*ecae8bc5Sisaki ATF_REQUIRE_MSG(val == exp, \
59*ecae8bc5Sisaki "val expects " FMT " but " FMT, exp, val); \
60*ecae8bc5Sisaki }
61*ecae8bc5Sisaki
62*ecae8bc5Sisaki atf_dec(atomic_dec_32, uint32_t, "0x%" PRIx32);
63*ecae8bc5Sisaki atf_dec(atomic_dec_uint, unsigned int, "0x%x");
64*ecae8bc5Sisaki atf_dec(atomic_dec_ulong, unsigned long, "0x%lx");
65*ecae8bc5Sisaki atf_dec(atomic_dec_ptr, void *, "%p");
66*ecae8bc5Sisaki #if defined(__HAVE_ATOMIC64_OPS)
67*ecae8bc5Sisaki atf_dec(atomic_dec_64, uint64_t, "0x%" PRIx64);
68*ecae8bc5Sisaki #endif
69*ecae8bc5Sisaki
70*ecae8bc5Sisaki /*
71*ecae8bc5Sisaki * atomic_dec_*_nv()
72*ecae8bc5Sisaki */
73*ecae8bc5Sisaki #define atf_dec_nv(NAME, TYPE, FMT) \
74*ecae8bc5Sisaki ATF_TC(NAME); \
75*ecae8bc5Sisaki ATF_TC_HEAD(NAME, tc) \
76*ecae8bc5Sisaki { \
77*ecae8bc5Sisaki atf_tc_set_md_var(tc, "descr", #NAME); \
78*ecae8bc5Sisaki } \
79*ecae8bc5Sisaki ATF_TC_BODY(NAME, tc) \
80*ecae8bc5Sisaki { \
81*ecae8bc5Sisaki volatile TYPE val; \
82*ecae8bc5Sisaki TYPE res; \
83*ecae8bc5Sisaki TYPE exp; \
84*ecae8bc5Sisaki val = (TYPE)VAL; \
85*ecae8bc5Sisaki exp = (TYPE)EXPECT; \
86*ecae8bc5Sisaki res = NAME(&val); \
87*ecae8bc5Sisaki ATF_REQUIRE_MSG(val == exp, \
88*ecae8bc5Sisaki "val expects " FMT " but " FMT, exp, val); \
89*ecae8bc5Sisaki ATF_REQUIRE_MSG(res == exp, \
90*ecae8bc5Sisaki "res expects " FMT " but " FMT, exp, res); \
91*ecae8bc5Sisaki }
92*ecae8bc5Sisaki
93*ecae8bc5Sisaki atf_dec_nv(atomic_dec_32_nv, uint32_t, "0x%" PRIx32);
94*ecae8bc5Sisaki atf_dec_nv(atomic_dec_uint_nv, unsigned int, "0x%x");
95*ecae8bc5Sisaki atf_dec_nv(atomic_dec_ulong_nv, unsigned long, "0x%lx");
96*ecae8bc5Sisaki atf_dec_nv(atomic_dec_ptr_nv, void *, "%p");
97*ecae8bc5Sisaki #if defined(__HAVE_ATOMIC64_OPS)
98*ecae8bc5Sisaki atf_dec_nv(atomic_dec_64_nv, uint64_t, "0x%" PRIx64);
99*ecae8bc5Sisaki #endif
100*ecae8bc5Sisaki
ATF_TP_ADD_TCS(tp)101*ecae8bc5Sisaki ATF_TP_ADD_TCS(tp)
102*ecae8bc5Sisaki {
103*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_dec_32);
104*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_dec_uint);
105*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_dec_ulong);
106*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_dec_ptr);
107*ecae8bc5Sisaki #if defined(__HAVE_ATOMIC64_OPS)
108*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_dec_64);
109*ecae8bc5Sisaki #endif
110*ecae8bc5Sisaki
111*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_dec_32_nv);
112*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_dec_uint_nv);
113*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_dec_ulong_nv);
114*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_dec_ptr_nv);
115*ecae8bc5Sisaki #if defined(__HAVE_ATOMIC64_OPS)
116*ecae8bc5Sisaki ATF_TP_ADD_TC(tp, atomic_dec_64_nv);
117*ecae8bc5Sisaki #endif
118*ecae8bc5Sisaki
119*ecae8bc5Sisaki return atf_no_error();
120*ecae8bc5Sisaki }
121