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https://github.com/lua/lua
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small simplifications
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parent
e2dc5f5d15
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28
ltests.c
28
ltests.c
@ -1,5 +1,5 @@
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/*
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** $Id: ltests.c,v 2.35 2006/01/10 12:50:00 roberto Exp roberto $
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** $Id: ltests.c,v 2.36 2006/01/10 13:13:06 roberto Exp roberto $
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** Internal Module for Debugging of the Lua Implementation
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** See Copyright Notice in lua.h
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*/
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@ -82,7 +82,7 @@ static void setnameval (lua_State *L, const char *name, int val) {
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#endif
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Memcontrol memcontrol = {0L, 0L, 0L, ULONG_MAX};
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Memcontrol memcontrol = {0L, 0L, 0L, 0L};
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static void *checkblock (void *block, size_t size) {
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@ -109,6 +109,10 @@ static void freeblock (Memcontrol *mc, void *block, size_t size) {
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void *debug_realloc (void *ud, void *block, size_t oldsize, size_t size) {
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Memcontrol *mc = cast(Memcontrol *, ud);
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lua_assert(oldsize == 0 || checkblocksize(block, oldsize));
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if (mc->memlimit == 0) { /* first time? */
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char *limit = getenv("MEMLIMIT"); /* initialize memory limit */
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mc->memlimit = limit ? strtoul(limit, NULL, 10) : ULONG_MAX;
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}
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if (size == 0) {
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freeblock(mc, block, oldsize);
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return NULL;
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@ -1121,8 +1125,15 @@ static const struct luaL_Reg tests_funcs[] = {
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};
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static void checkfinalmem (void) {
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lua_assert(memcontrol.numblocks == 0);
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lua_assert(memcontrol.total == 0);
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}
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int luaB_opentests (lua_State *L) {
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void *ud;
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atexit(checkfinalmem);
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lua_assert(lua_getallocf(L, &ud) == debug_realloc);
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lua_assert(ud == cast(void *, &memcontrol));
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lua_setallocf(L, lua_getallocf(L, NULL), ud);
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@ -1131,17 +1142,4 @@ int luaB_opentests (lua_State *L) {
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return 0;
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}
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#undef main
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int main (int argc, char *argv[]) {
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int ret;
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char *limit = getenv("MEMLIMIT");
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if (limit)
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memcontrol.memlimit = strtoul(limit, NULL, 10);
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ret = l_main(argc, argv);
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lua_assert(memcontrol.numblocks == 0);
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lua_assert(memcontrol.total == 0);
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return ret;
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}
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#endif
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8
ltests.h
8
ltests.h
@ -1,5 +1,5 @@
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/*
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** $Id: ltests.h,v 2.16 2005/09/14 17:48:57 roberto Exp roberto $
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** $Id: ltests.h,v 2.17 2005/12/27 17:12:00 roberto Exp roberto $
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** Internal Header for Debugging of the Lua Implementation
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** See Copyright Notice in lua.h
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*/
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@ -77,12 +77,6 @@ int luaB_opentests (lua_State *L);
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/* real main will be defined at `ltests.c' */
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int l_main (int argc, char *argv[]);
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#define main l_main
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/* change some sizes to give some bugs a chance */
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#undef LUAL_BUFFERSIZE
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