1 /* $NetBSD: t_mtx.c,v 1.2 2020/06/11 11:40:54 martin Exp $ */
2
3 /*-
4 * Copyright (c) 2019 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Kamil Rytarowski.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 __COPYRIGHT("@(#) Copyright (c) 2019\
34 The NetBSD Foundation, inc. All rights reserved.");
35 __RCSID("$NetBSD: t_mtx.c,v 1.2 2020/06/11 11:40:54 martin Exp $");
36
37 #include <time.h>
38 #include <threads.h>
39
40 #include <atf-c.h>
41
42 ATF_TC(mtx_init);
ATF_TC_HEAD(mtx_init,tc)43 ATF_TC_HEAD(mtx_init, tc)
44 {
45 atf_tc_set_md_var(tc, "descr", "Test C11 mtx_init(3)");
46 }
47
ATF_TC_BODY(mtx_init,tc)48 ATF_TC_BODY(mtx_init, tc)
49 {
50 mtx_t m;
51
52 ATF_REQUIRE_EQ(mtx_init(&m, mtx_plain), thrd_success);
53 mtx_destroy(&m);
54
55 ATF_REQUIRE_EQ(mtx_init(&m, mtx_plain | mtx_recursive), thrd_success);
56 mtx_destroy(&m);
57
58 ATF_REQUIRE_EQ(mtx_init(&m, mtx_timed), thrd_success);
59 mtx_destroy(&m);
60
61 ATF_REQUIRE_EQ(mtx_init(&m, mtx_timed | mtx_recursive), thrd_success);
62 mtx_destroy(&m);
63
64 ATF_REQUIRE_EQ(mtx_init(&m, mtx_recursive), thrd_error);
65
66 ATF_REQUIRE_EQ(mtx_init(&m, mtx_plain | mtx_timed), thrd_error);
67
68 ATF_REQUIRE_EQ(mtx_init(&m, -1), thrd_error);
69 }
70
71 ATF_TC(mtx_lock);
ATF_TC_HEAD(mtx_lock,tc)72 ATF_TC_HEAD(mtx_lock, tc)
73 {
74 atf_tc_set_md_var(tc, "descr", "Test C11 mtx_lock(3)");
75 }
76
ATF_TC_BODY(mtx_lock,tc)77 ATF_TC_BODY(mtx_lock, tc)
78 {
79 mtx_t m;
80
81 ATF_REQUIRE_EQ(mtx_init(&m, mtx_plain), thrd_success);
82 ATF_REQUIRE_EQ(mtx_lock(&m), thrd_success);
83 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
84 mtx_destroy(&m);
85
86 ATF_REQUIRE_EQ(mtx_init(&m, mtx_timed), thrd_success);
87 ATF_REQUIRE_EQ(mtx_lock(&m), thrd_success);
88 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
89 mtx_destroy(&m);
90
91 ATF_REQUIRE_EQ(mtx_init(&m, mtx_plain | mtx_recursive), thrd_success);
92 ATF_REQUIRE_EQ(mtx_lock(&m), thrd_success);
93 ATF_REQUIRE_EQ(mtx_lock(&m), thrd_success);
94 ATF_REQUIRE_EQ(mtx_lock(&m), thrd_success);
95 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
96 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
97 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
98 mtx_destroy(&m);
99
100 ATF_REQUIRE_EQ(mtx_init(&m, mtx_timed | mtx_recursive), thrd_success);
101 ATF_REQUIRE_EQ(mtx_lock(&m), thrd_success);
102 ATF_REQUIRE_EQ(mtx_lock(&m), thrd_success);
103 ATF_REQUIRE_EQ(mtx_lock(&m), thrd_success);
104 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
105 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
106 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
107 mtx_destroy(&m);
108 }
109
110 ATF_TC(mtx_timedlock);
ATF_TC_HEAD(mtx_timedlock,tc)111 ATF_TC_HEAD(mtx_timedlock, tc)
112 {
113 atf_tc_set_md_var(tc, "descr", "Test C11 mtx_timedlock(3)");
114 }
115
ATF_TC_BODY(mtx_timedlock,tc)116 ATF_TC_BODY(mtx_timedlock, tc)
117 {
118 mtx_t m;
119 struct timespec ts;
120
121 ts.tv_sec = 0;
122 ts.tv_nsec = 1;
123
124 ATF_REQUIRE_EQ(mtx_init(&m, mtx_timed), thrd_success);
125 ATF_REQUIRE_EQ(mtx_timedlock(&m, &ts), thrd_success);
126 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
127 mtx_destroy(&m);
128
129 ATF_REQUIRE_EQ(mtx_init(&m, mtx_timed), thrd_success);
130 ATF_REQUIRE_EQ(mtx_lock(&m), thrd_success);
131 ATF_REQUIRE_EQ(mtx_timedlock(&m, &ts), thrd_timedout);
132 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
133 mtx_destroy(&m);
134
135 ATF_REQUIRE_EQ(mtx_init(&m, mtx_timed | mtx_recursive), thrd_success);
136 ATF_REQUIRE_EQ(mtx_lock(&m), thrd_success);
137 ATF_REQUIRE_EQ(mtx_timedlock(&m, &ts), thrd_success);
138 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
139 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
140 mtx_destroy(&m);
141
142 ATF_REQUIRE_EQ(mtx_init(&m, mtx_timed | mtx_recursive), thrd_success);
143 ATF_REQUIRE_EQ(mtx_timedlock(&m, &ts), thrd_success);
144 ATF_REQUIRE_EQ(mtx_timedlock(&m, &ts), thrd_success);
145 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
146 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
147 mtx_destroy(&m);
148
149 ATF_REQUIRE_EQ(mtx_init(&m, mtx_timed | mtx_recursive), thrd_success);
150 ATF_REQUIRE_EQ(mtx_timedlock(&m, &ts), thrd_success);
151 ATF_REQUIRE_EQ(mtx_lock(&m), thrd_success);
152 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
153 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
154 mtx_destroy(&m);
155 }
156
157 ATF_TC(mtx_trylock);
ATF_TC_HEAD(mtx_trylock,tc)158 ATF_TC_HEAD(mtx_trylock, tc)
159 {
160 atf_tc_set_md_var(tc, "descr", "Test C11 mtx_trylock(3)");
161 }
162
ATF_TC_BODY(mtx_trylock,tc)163 ATF_TC_BODY(mtx_trylock, tc)
164 {
165 mtx_t m;
166
167 ATF_REQUIRE_EQ(mtx_init(&m, mtx_plain), thrd_success);
168 ATF_REQUIRE_EQ(mtx_trylock(&m), thrd_success);
169 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
170 mtx_destroy(&m);
171
172 ATF_REQUIRE_EQ(mtx_init(&m, mtx_plain), thrd_success);
173 ATF_REQUIRE_EQ(mtx_lock(&m), thrd_success);
174 ATF_REQUIRE_EQ(mtx_trylock(&m), thrd_busy);
175 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
176 mtx_destroy(&m);
177
178 ATF_REQUIRE_EQ(mtx_init(&m, mtx_plain | mtx_recursive), thrd_success);
179 ATF_REQUIRE_EQ(mtx_lock(&m), thrd_success);
180 ATF_REQUIRE_EQ(mtx_trylock(&m), thrd_success);
181 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
182 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
183 mtx_destroy(&m);
184
185 ATF_REQUIRE_EQ(mtx_init(&m, mtx_timed), thrd_success);
186 ATF_REQUIRE_EQ(mtx_trylock(&m), thrd_success);
187 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
188 mtx_destroy(&m);
189
190 ATF_REQUIRE_EQ(mtx_init(&m, mtx_timed), thrd_success);
191 ATF_REQUIRE_EQ(mtx_lock(&m), thrd_success);
192 ATF_REQUIRE_EQ(mtx_trylock(&m), thrd_busy);
193 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
194 mtx_destroy(&m);
195
196 ATF_REQUIRE_EQ(mtx_init(&m, mtx_timed | mtx_recursive), thrd_success);
197 ATF_REQUIRE_EQ(mtx_lock(&m), thrd_success);
198 ATF_REQUIRE_EQ(mtx_trylock(&m), thrd_success);
199 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
200 ATF_REQUIRE_EQ(mtx_unlock(&m), thrd_success);
201 mtx_destroy(&m);
202 }
203
ATF_TP_ADD_TCS(tp)204 ATF_TP_ADD_TCS(tp)
205 {
206 ATF_TP_ADD_TC(tp, mtx_init);
207 ATF_TP_ADD_TC(tp, mtx_lock);
208 ATF_TP_ADD_TC(tp, mtx_timedlock);
209 ATF_TP_ADD_TC(tp, mtx_trylock);
210
211 return atf_no_error();
212 }
213