1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
#ifndef ___ASSERT_H__
#define ___ASSERT_H__
#if ! (__STDC_VERSION__ >= 201112 && defined __STDC_WANT_LIB_EXT1__)
#define abort_handler_s __abort_handler_s
#endif
#include <errno.h>
#include <stdio.h>
#include "stdlib/_stdlib.h"
#include "signal/_signal.h"
#if 0
_Thread_local
#endif
extern struct __checked_call {
char *file;
char *func;
unsigned long long line;
} __checked_call;
#ifndef NDEBUG
#define ASSERT_NONNULL(__ptr) do { \
if (!__ptr) { \
struct __constraint_info _ci = {0}; \
_ci.func = __func__; \
__stdlib.constraint_handler("Undefined behavior: " \
"Parameter " #__ptr " can not be NULL", &_ci, 0 /* was EFAULT */); \
} \
} while (0)
#define ASSERT_NONZERO(__n) do { \
if (!__n) { \
struct __constraint_info _ci = {0}; \
_ci.func = __func__; \
__stdlib.constraint_handler("Undefined behavior: " \
"Parameter " #__n " can not be 0", &_ci, ERANGE); \
} \
} while (0)
#define ASSERT_NOOVERLAP(__p1, __l1, __p2, __l2) do { \
char *__s1 = (char*)(__p1); \
char *__s2 = (char*)(__p2); \
if (((__s1 < __s2) && ((__s1 + (__l1)) >= __s2)) || ((__s1 > __s2) && ((__s2 + (__l2)) >= __s1))) { \
struct __constraint_info _ci = {0}; \
_ci.func = __func__; \
__stdlib.constraint_handler("Undefined behavior: " \
"Parameter " #__p1 " and " #__p2 " overlap", &_ci, 0); \
} \
} while (0)
#define ASSERT_REPRESENTABLE(_n, _min, _max, _type, _sentinel) do { \
if (!(((_n) == (_sentinel)) || (((_min) <= (_n)) && ((_n) <= (_max))))) { \
struct __constraint_info _ci = {0}; \
_ci.func = __func__; \
_ci.value = _n; \
__stdlib.constraint_handler("Undefined behavior: " \
"Parameter " #_n " must be representable as a " #_type \
" or be equal to " #_sentinel, &_ci, ERANGE); \
} \
} while (0)
#define SIGNAL_SAFE(__n) do { \
if (__n == 0 && ___signal.current != 0) { \
struct __constraint_info _ci = {0}; \
_ci.func = __func__; \
_ci.signal = ___signal.current; \
___signal.current = 0; \
__stdlib.constraint_handler("Undefined behavior: " \
"Standard library function called from signal handler", \
&_ci, 0); \
} \
} while (0)
#define __setchecked(__file, __func, __line) \
do { \
__checked_call.func = (char*)func; \
__checked_call.file = (char*)file; \
__checked_call.line = line; \
} while (0)
#define VCHECK_0(__fn) \
void __##__fn(const char * file, const char * func, unsigned long long line) { \
__setchecked(file, func, line); \
__fn(); \
__setchecked(NULL, NULL, 0); \
}
#define __vcheck_0(__fn) VCHECK_0(__fn)
#define VCHECK_1(__fn, __t1) \
void __##__fn(const char * file, const char * func, unsigned long long line, __t1 __a1) { \
__setchecked(file, func, line); \
__fn(__a1); \
__setchecked(NULL, NULL, 0); \
}
#define __vcheck_1(__fn, __t1) VCHECK_1(__fn, __t1)
#define VCHECK_2(__fn, __t1, __t2) \
void __##__fn(const char * file, const char * func, unsigned long long line, __t1 __a1, __t2 __a2) { \
__setchecked(file, func, line); \
__fn(__a1, __a2); \
__setchecked(NULL, NULL, 0); \
}
#define vcheck_2(__fn, __t1, __t2) VCHECK_2(__fn, __t1, __t2)
#define CHECK_0(__type, __def, __fn) \
__type __##__fn(const char * file, const char * func, unsigned long long line) { \
__type ret = __def; \
__setchecked(file, func, line); \
ret = __fn(); \
__setchecked(NULL, NULL, 0); \
return ret; \
}
#define __check_0(__type, __def, __fn) CHECK_0(__type, __def, __fn)
#define CHECK_1(__type, __def, __fn, __t1) \
__type __##__fn(const char * file, const char * func, unsigned long long line, __t1 a1) { \
__type ret = __def; \
__setchecked(file, func, line); \
ret = __fn(a1); \
__setchecked(NULL, NULL, 0); \
return ret; \
}
#define __check_1(__type, __def, __fn, __t1) CHECK_1(__type, __def, __fn, __t1)
#define CHECK_2(__type, __def, __fn, __t1, __t2) \
__type __##__fn(const char * file, const char * func, unsigned long long line, __t1 a1, __t2 a2) { \
__type ret = __def; \
__setchecked(file, func, line); \
ret = __fn(a1, a2); \
__setchecked(NULL, NULL, 0); \
return ret; \
}
#define __check_2(__type, __def, __fn, __t1, __t2) CHECK_2(__type, __def, __fn, __t1, __t2)
#define CHECK_3(__type, __def, __fn, __t1, __t2, __t3) \
__type __##__fn(const char * file, const char * func, unsigned long long line, __t1 a1, __t2 a2, __t3 a3) { \
__type ret = __def; \
__setchecked(file, func, line); \
ret = __fn(a1, a2, a3); \
__setchecked(NULL, NULL, 0); \
return ret; \
}
#define __check_3(__type, __def, __fn, __t1, __t2, __t3) CHECK_3(__type, __def, __fn, __t1, __t2, __t3)
#define CHECK_4(__type, __def, __fn, __t1, __t2, __t3, __t4) \
__type __##__fn(const char * file, const char * func, unsigned long long line, __t1 a1, __t2 a2, __t3 a3, __t4 a4) { \
__type ret = __def; \
__setchecked(file, func, line); \
ret = __fn(a1, a2, a3, a4); \
__setchecked(NULL, NULL, 0); \
return ret; \
}
#define __check_4(__type, __def, __fn, __t1, __t2, __t3, __t4) CHECK_4(__type, __def, __fn, __t1, __t2, __t3, __t4)
#else
#define ASSERT_REPRESENTABLE(_n, _min, _max, _type, _sentinel)
#define ASSERT_NOOVERLAP(__x, __y, __s)
#define ASSERT_NONNULL(x)
#define ASSERT_NONZERO(n)
#endif
#endif
|
