From 57de149902761c4ed5d9c199fd0818aad781bde3 Mon Sep 17 00:00:00 2001
From: Benoit Giannangeli <benoit.giannangeli@boursorama.fr>
Date: Thu, 2 Mar 2017 11:54:57 +0100
Subject: [Parsing tests] SELF

---
 src/lcode.js      |  2 +-
 tests/lexparse.js | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/src/lcode.js b/src/lcode.js
index 9380d1a..9fb32e2 100644
--- a/src/lcode.js
+++ b/src/lcode.js
@@ -487,7 +487,7 @@ const addk = function(fs, key, v) {
     let idx = fs.ls.h.__index(fs.ls.h, key);  /* index scanner table */
     if (idx && !idx.ttisnil()) {  /* is there an index there? */
         /* correct value? (warning: must distinguish floats from integers!) */
-        if (f.k[idx.value].ttype() === v.ttype() && f.k[idx.value].value === v.value)
+        if (idx.value < fs.nk && f.k[idx.value].ttype() === v.ttype() && f.k[idx.value].value === v.value)
             return idx.value;  /* reuse index */
     }
     /* constant not found; create a new entry */
diff --git a/tests/lexparse.js b/tests/lexparse.js
index e819c3c..500ef76 100644
--- a/tests/lexparse.js
+++ b/tests/lexparse.js
@@ -644,4 +644,38 @@ test('SETTABUP, GETTABUP', function (t) {
         "world",
         "Program output is correct"
     );
+});
+
+
+test('SELF', function (t) {
+    let luaCode = `
+        local t = {}
+
+        t.value = "hello"
+        t.get = function (self)
+            return self.value
+        end
+
+        return t:get()
+    `, L;
+    
+    t.plan(2);
+
+    t.doesNotThrow(function () {
+
+        L = lauxlib.luaL_newstate();
+
+        linit.luaL_openlibs(L);
+
+        lapi.lua_load(L, null, luaCode, "test", "text");
+
+        lapi.lua_call(L, 0, -1);
+
+    }, "JS Lua program ran without error");
+    
+    t.strictEqual(
+        lapi.lua_tostring(L, -1),
+        "hello",
+        "Program output is correct"
+    );
 });
\ No newline at end of file
-- 
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