/
ltests.h
152 lines (102 loc) · 3.25 KB
/
ltests.h
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
/*
** $Id: ltests.h $
** Internal Header for Debugging of the Lua Implementation
** See Copyright Notice in lua.h
*/
#ifndef ltests_h
#define ltests_h
#include <stdio.h>
#include <stdlib.h>
/* test Lua with compatibility code */
#define LUA_COMPAT_MATHLIB
#define LUA_COMPAT_LT_LE
#define LUA_DEBUG
/* turn on assertions */
#define LUAI_ASSERT
/* to avoid warnings, and to make sure value is really unused */
#define UNUSED(x) (x=0, (void)(x))
/* test for sizes in 'l_sprintf' (make sure whole buffer is available) */
#undef l_sprintf
#if !defined(LUA_USE_C89)
#define l_sprintf(s,sz,f,i) (memset(s,0xAB,sz), snprintf(s,sz,f,i))
#else
#define l_sprintf(s,sz,f,i) (memset(s,0xAB,sz), sprintf(s,f,i))
#endif
/* get a chance to test code without jump tables */
#define LUA_USE_JUMPTABLE 0
/* use 32-bit integers in random generator */
#define LUA_RAND32
/* memory-allocator control variables */
typedef struct Memcontrol {
int failnext;
unsigned long numblocks;
unsigned long total;
unsigned long maxmem;
unsigned long memlimit;
unsigned long countlimit;
unsigned long objcount[LUA_NUMTYPES];
} Memcontrol;
LUA_API Memcontrol l_memcontrol;
/*
** generic variable for debug tricks
*/
extern void *l_Trick;
/*
** Function to traverse and check all memory used by Lua
*/
LUAI_FUNC int lua_checkmemory (lua_State *L);
/*
** Function to print an object GC-friendly
*/
struct GCObject;
LUAI_FUNC void lua_printobj (lua_State *L, struct GCObject *o);
/* test for lock/unlock */
struct L_EXTRA { int lock; int *plock; };
#undef LUA_EXTRASPACE
#define LUA_EXTRASPACE sizeof(struct L_EXTRA)
#define getlock(l) cast(struct L_EXTRA*, lua_getextraspace(l))
#define luai_userstateopen(l) \
(getlock(l)->lock = 0, getlock(l)->plock = &(getlock(l)->lock))
#define luai_userstateclose(l) \
lua_assert(getlock(l)->lock == 1 && getlock(l)->plock == &(getlock(l)->lock))
#define luai_userstatethread(l,l1) \
lua_assert(getlock(l1)->plock == getlock(l)->plock)
#define luai_userstatefree(l,l1) \
lua_assert(getlock(l)->plock == getlock(l1)->plock)
#define lua_lock(l) lua_assert((*getlock(l)->plock)++ == 0)
#define lua_unlock(l) lua_assert(--(*getlock(l)->plock) == 0)
LUA_API int luaB_opentests (lua_State *L);
LUA_API void *debug_realloc (void *ud, void *block,
size_t osize, size_t nsize);
#if defined(lua_c)
#define luaL_newstate() \
lua_newstate(debug_realloc, &l_memcontrol, luaL_makeseed(NULL))
#define luai_openlibs(L) \
{ luaL_openlibs(L); \
luaL_requiref(L, "T", luaB_opentests, 1); \
lua_pop(L, 1); }
#endif
/* change some sizes to give some bugs a chance */
#undef LUAL_BUFFERSIZE
#define LUAL_BUFFERSIZE 23
#define MINSTRTABSIZE 2
#define MAXIWTHABS 3
#define STRCACHE_N 23
#define STRCACHE_M 5
#undef LUAI_USER_ALIGNMENT_T
#define LUAI_USER_ALIGNMENT_T union { char b[sizeof(void*) * 8]; }
/*
** This one is not compatible with tests for opcode optimizations,
** as it blocks some optimizations
#define MAXINDEXRK 0
*/
/* make stack-overflow tests run faster */
#undef LUAI_MAXSTACK
#define LUAI_MAXSTACK 50000
/* test mode uses more stack space */
#undef LUAI_MAXCCALLS
#define LUAI_MAXCCALLS 180
/* force Lua to use its own implementations */
#undef lua_strx2number
#undef lua_number2strx
#endif