add contant: luahs.UINT_MAX

starius · Jun 13, 2016 · beda479 · beda479
1 parent 56bb150
commit beda479
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diff --git a/spec/constants_spec.lua b/spec/constants_spec.lua
@@ -13,6 +13,7 @@ describe("constants", function()
         assert.equal(4, luahs.cpu_features.HS_CPU_FEATURES_AVX2)
         assert.equal(2, luahs.cpu_tuning.HS_TUNE_FAMILY_IVB)
         assert.equal(-1, luahs.HS_OFFSET_PAST_HORIZON)
+        assert.truthy(luahs.UINT_MAX > 0)
     end)
 
     it("decodes constants", function()

diff --git a/src/luahs/constants.c b/src/luahs/constants.c
@@ -2,6 +2,8 @@
 // Copyright (C) 2016 Boris Nagaev
 // See the LICENSE file for terms of use.
 
+#include <limits.h>
+
 #include "luahs.h"
 
 typedef struct luahs_Constant {
@@ -160,4 +162,6 @@ void luahs_addConstants(lua_State* L) {
     lua_setfield(L, -2, "decodeError");
     lua_pushinteger(L, HS_OFFSET_PAST_HORIZON);
     lua_setfield(L, -2, "HS_OFFSET_PAST_HORIZON");
+    lua_pushinteger(L, UINT_MAX);
+    lua_setfield(L, -2, "UINT_MAX");
 }