lua/ltests.h
2014-11-24 12:56:56 -02:00

113 lines
2.6 KiB
C

/*
** $Id: ltests.h,v 2.40 2014/10/01 11:54:56 roberto Exp roberto $
** Internal Header for Debugging of the Lua Implementation
** See Copyright Notice in lua.h
*/
#ifndef ltests_h
#define ltests_h
#include <stdlib.h>
/* test Lua with no compatibility code */
#undef LUA_COMPAT_MATHLIB
#undef LUA_COMPAT_IPAIRS
#undef LUA_COMPAT_BITLIB
#undef LUA_COMPAT_APIINTCASTS
#undef LUA_COMPAT_FLOATSTRING
#undef LUA_COMPAT_UNPACK
#undef LUA_COMPAT_LOADERS
#undef LUA_COMPAT_LOG10
#undef LUA_COMPAT_LOADSTRING
#undef LUA_COMPAT_MAXN
#undef LUA_COMPAT_MODULE
#define LUA_DEBUG
/* turn on assertions */
#undef NDEBUG
#include <assert.h>
#define lua_assert(c) assert(c)
/* to avoid warnings, and to make sure value is really unused */
#define UNUSED(x) (x=0, (void)(x))
/* memory-allocator control variables */
typedef struct Memcontrol {
unsigned long numblocks;
unsigned long total;
unsigned long maxmem;
unsigned long memlimit;
unsigned long objcount[LUA_NUMTAGS];
} Memcontrol;
extern Memcontrol l_memcontrol;
/*
** generic variable for debug tricks
*/
extern void *l_Trick;
/*
** Function to traverse and check all memory used by Lua
*/
int lua_checkmemory (lua_State *L);
/* 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)
int luaB_opentests (lua_State *L);
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)
#define luaL_openlibs(L) \
{ (luaL_openlibs)(L); luaL_requiref(L, "T", luaB_opentests, 1); }
#endif
/* change some sizes to give some bugs a chance */
#undef LUAL_BUFFERSIZE
#define LUAL_BUFFERSIZE 23
#define MINSTRTABSIZE 2
#undef LUAI_USER_ALIGNMENT_T
#define LUAI_USER_ALIGNMENT_T union { char b[sizeof(void*) * 8]; }
/* check macro 'luai_numinvalidop' */
#undef luai_numinvalidop
#define luai_numinvalidop(op,a,b) (op == LUA_OPADD && a == 1.1 && b == 1)
#endif