99ddbcdd2ac4b9dfa3f84a563e5fa3eb90c0cdea
[urcu.git] / tests / unit / test_build.c
1 // SPDX-FileCopyrightText: 2021 Simon Marchi <simon.marchi@efficios.com>
2 //
3 // SPDX-License-Identifier: GPL-2.0-or-later
4
5 /*
6 * This file is meant to verify that headers are compatible with both C and
7 * C++. It includes all exported headers and is compiled as C and C++ source.
8 */
9
10 #ifndef DYNAMIC_LINK_TEST
11 # define _LGPL_SOURCE
12 #endif
13
14 #include <urcu/arch.h>
15 #include <urcu/call-rcu.h>
16 #include <urcu/cds.h>
17 #include <urcu/compiler.h>
18 #include <urcu/debug.h>
19 #include <urcu/defer.h>
20 #include <urcu/flavor.h>
21 #include <urcu/futex.h>
22 #include <urcu/hlist.h>
23 #include <urcu/lfstack.h>
24 #include <urcu/list.h>
25 #include <urcu/pointer.h>
26 #include <urcu/rcuhlist.h>
27 #include <urcu/rculfhash.h>
28 #include <urcu/rculfqueue.h>
29 #include <urcu/rculfstack.h>
30 #include <urcu/rculist.h>
31 #include <urcu/ref.h>
32 #include <urcu/syscall-compat.h>
33 #include <urcu/system.h>
34 #include <urcu/tls-compat.h>
35 #include <urcu/uatomic.h>
36 #include <urcu/urcu-bp.h>
37 #include <urcu/urcu.h>
38 #include <urcu/urcu-mb.h>
39 #include <urcu/urcu-memb.h>
40 #include <urcu/urcu-qsbr.h>
41 #include <urcu/wfcqueue.h>
42 #include <urcu/wfqueue.h>
43 #include <urcu/wfstack.h>
44
45 #include "tap.h"
46
47 struct my_tls_struct {
48 int int1;
49 char char1;
50 void *void1;
51 };
52
53 static DEFINE_URCU_TLS(int, my_tls_int);
54 static DEFINE_URCU_TLS(struct my_tls_struct, my_tls_struct);
55
56 static void test_lfstack(void)
57 {
58 struct cds_lfs_stack s;
59
60 cds_lfs_init(&s);
61 ok(cds_lfs_empty(&s), "cds_lfs_empty");
62 }
63
64 static void test_wfstack(void)
65 {
66 struct cds_wfs_stack s;
67
68 cds_wfs_init(&s);
69 ok(cds_wfs_empty(&s), "cds_lfs_empty");
70 }
71
72 static void test_wfcqueue(void)
73 {
74 struct cds_wfcq_head head;
75 struct cds_wfcq_tail tail;
76
77 cds_wfcq_init(&head, &tail);
78 ok(cds_wfcq_empty(&head, &tail), "cds_wfcq_empty");
79 }
80
81 static
82 void test_build_cds_list_head_init(void)
83 {
84 /* Test that the CDS_LIST_HEAD_INIT macro builds correctly. */
85 struct struct_with_list {
86 struct cds_list_head head;
87 };
88
89 struct struct_with_list list = {
90 .head = CDS_LIST_HEAD_INIT(list.head),
91 };
92 }
93
94 static
95 void test_urcu_tls(void)
96 {
97 URCU_TLS(my_tls_int) = 1;
98 URCU_TLS(my_tls_struct).int1 = 1;
99 URCU_TLS(my_tls_struct).char1 = 'a';
100 URCU_TLS(my_tls_struct).void1 = NULL;
101 }
102
103 struct an_opaque_struct;
104 struct a_clear_struct
105 {
106 int x;
107 };
108
109 static
110 void test_build_rcu_dereference(void)
111 {
112 static struct an_opaque_struct *opaque = NULL;
113 static struct an_opaque_struct *const opaque_const = NULL;
114 static struct a_clear_struct *clear = NULL;
115 static struct a_clear_struct *const clear_const = NULL;
116
117 (void) rcu_dereference(opaque);
118 (void) rcu_dereference(opaque_const);
119 (void) rcu_dereference(clear);
120 (void) rcu_dereference(clear_const);
121 }
122
123 int main(void)
124 {
125 plan_tests(3);
126
127 test_lfstack();
128 test_wfstack();
129 test_wfcqueue();
130 test_build_cds_list_head_init();
131 test_urcu_tls();
132 test_build_rcu_dereference();
133
134 return exit_status();
135 }
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