Added few more stubs so that control reaches to DestroyDevice().
[mesa.git] / src / util / u_atomic_test.c
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27
28
29 /* Force assertions, even on release builds. */
30 #undef NDEBUG
31
32
33 #include <stdint.h>
34 #include <inttypes.h>
35 #include <assert.h>
36
37 #include "u_atomic.h"
38
39 #ifdef _MSC_VER
40 #pragma warning( disable : 28112 ) /* Accessing a local variable via an Interlocked function */
41 #pragma warning( disable : 28113 ) /* A variable which is accessed via an Interlocked function must always be accessed via an Interlocked function */
42 #endif
43
44
45 /* Test only assignment-like operations, which are supported on all types */
46 #define test_atomic_assign(type, ones) \
47 static void test_atomic_assign_##type (void) { \
48 type v, r; \
49 \
50 p_atomic_set(&v, ones); \
51 assert(v == ones && "p_atomic_set"); \
52 \
53 r = p_atomic_read(&v); \
54 assert(r == ones && "p_atomic_read"); \
55 \
56 v = ones; \
57 r = p_atomic_cmpxchg(&v, 0, 1); \
58 assert(v == ones && "p_atomic_cmpxchg"); \
59 assert(r == ones && "p_atomic_cmpxchg"); \
60 r = p_atomic_cmpxchg(&v, ones, 0); \
61 assert(v == 0 && "p_atomic_cmpxchg"); \
62 assert(r == ones && "p_atomic_cmpxchg"); \
63 \
64 (void) r; \
65 }
66
67
68 /* Test arithmetic operations that are supported on 8 bits integer types */
69 #define test_atomic_8bits(type, ones) \
70 test_atomic_assign(type, ones) \
71 \
72 static void test_atomic_8bits_##type (void) { \
73 type v, r; \
74 \
75 test_atomic_assign_##type(); \
76 \
77 v = 23; \
78 p_atomic_add(&v, 42); \
79 r = p_atomic_read(&v); \
80 assert(r == 65 && "p_atomic_add"); \
81 \
82 (void) r; \
83 }
84
85
86 /* Test all operations */
87 #define test_atomic(type, ones) \
88 test_atomic_8bits(type, ones) \
89 \
90 static void test_atomic_##type (void) { \
91 type v, r; \
92 bool b; \
93 \
94 test_atomic_8bits_##type(); \
95 \
96 v = 2; \
97 b = p_atomic_dec_zero(&v); \
98 assert(v == 1 && "p_atomic_dec_zero"); \
99 assert(b == false && "p_atomic_dec_zero"); \
100 b = p_atomic_dec_zero(&v); \
101 assert(v == 0 && "p_atomic_dec_zero"); \
102 assert(b == true && "p_atomic_dec_zero"); \
103 b = p_atomic_dec_zero(&v); \
104 assert(v == ones && "p_atomic_dec_zero"); \
105 assert(b == false && "p_atomic_dec_zero"); \
106 \
107 v = ones; \
108 p_atomic_inc(&v); \
109 assert(v == 0 && "p_atomic_inc"); \
110 \
111 v = ones; \
112 r = p_atomic_inc_return(&v); \
113 assert(v == 0 && "p_atomic_inc_return"); \
114 assert(r == v && "p_atomic_inc_return"); \
115 \
116 v = 0; \
117 p_atomic_dec(&v); \
118 assert(v == ones && "p_atomic_dec"); \
119 \
120 v = 0; \
121 r = p_atomic_dec_return(&v); \
122 assert(v == ones && "p_atomic_dec_return"); \
123 assert(r == v && "p_atomic_dec_return"); \
124 \
125 (void) r; \
126 (void) b; \
127 }
128
129
130 test_atomic(int, -1)
131 test_atomic(unsigned, ~0U)
132
133 test_atomic(int16_t, INT16_C(-1))
134 test_atomic(uint16_t, UINT16_C(0xffff))
135 test_atomic(int32_t, INT32_C(-1))
136 test_atomic(uint32_t, UINT32_C(0xffffffff))
137 test_atomic(int64_t, INT64_C(-1))
138 test_atomic(uint64_t, UINT64_C(0xffffffffffffffff))
139
140 test_atomic_8bits(int8_t, INT8_C(-1))
141 test_atomic_8bits(uint8_t, UINT8_C(0xff))
142 test_atomic_assign(bool, true)
143
144 int
145 main()
146 {
147 test_atomic_int();
148 test_atomic_unsigned();
149
150 test_atomic_int16_t();
151 test_atomic_uint16_t();
152 test_atomic_int32_t();
153 test_atomic_uint32_t();
154 test_atomic_int64_t();
155 test_atomic_uint64_t();
156
157 test_atomic_8bits_int8_t();
158 test_atomic_8bits_uint8_t();
159 test_atomic_assign_bool();
160
161 return 0;
162 }