From 5a0db9d250115470589d23cd8ad4b28982cabe06 Mon Sep 17 00:00:00 2001
From: Benoit Giannangeli <benoit.giannangeli@boursorama.fr>
Date: Thu, 2 Mar 2017 08:18:58 +0100
Subject: [Parsing tests] LE, JMP, LT, EQ

---
 src/lcode.js      | 12 ++++++--
 tests/lexparse.js | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 97 insertions(+), 2 deletions(-)

diff --git a/src/lcode.js b/src/lcode.js
index 7fd958e..c4b8b81 100644
--- a/src/lcode.js
+++ b/src/lcode.js
@@ -191,7 +191,7 @@ const fixjump = function(fs, pc, dest) {
 ** Concatenate jump-list 'l2' into jump-list 'l1'
 */
 const luaK_concat = function(fs, l1, l2) {
-    if (l2 === NO_JUMP) return;  /* nothing to concatenate? */
+    if (l2 === NO_JUMP) return l1;  /* nothing to concatenate? */
     else if (l1 === NO_JUMP)  /* no original list? */
         l1 = l2;
     else {
@@ -1063,7 +1063,15 @@ const codebinexpval = function(fs, op, e1, e2, line) {
 */
 const codecomp = function(fs, opr, e1, e2) {
     let ek = lparser.expkind;
-    let rk1 = (e1.k === ek.VK) ? lopcode.RKASK(e1.u.info) : llimit.check_exp(e1.k === ek.VNONRELOC, e1.u.info);
+
+    let rk1;
+    if (e1.k === ek.VK)
+        rk1 = lopcode.RKASK(e1.u.info);
+    else {
+        assert(e1.k === ek.VNONRELOC);
+        rk1 = e1.u.info;
+    }
+
     let rk2 = luaK_exp2RK(fs, e2);
     freeexps(fs, e1, e2);
     switch (opr) {
diff --git a/tests/lexparse.js b/tests/lexparse.js
index 36dbf97..2b0cc46 100644
--- a/tests/lexparse.js
+++ b/tests/lexparse.js
@@ -286,4 +286,91 @@ test('VARARG', function (t) {
         [1, 2, 3],
         "Program output is correct"
     );
+});
+
+
+test('LE, JMP', function (t) {
+    let luaCode = `
+        local a, b = 1, 1
+
+        return a >= b
+    `, 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_toboolean(L, -1),
+        true,
+        "Program output is correct"
+    );
+});
+
+
+test('LT', function (t) {
+    let luaCode = `
+        local a, b = 1, 1
+
+        return a > b
+    `, 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_toboolean(L, -1),
+        false,
+        "Program output is correct"
+    );
+});
+
+
+test('EQ', function (t) {
+    let luaCode = `
+        local a, b = 1, 1
+
+        return a == b
+    `, 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_toboolean(L, -1),
+        true,
+        "Program output is correct"
+    );
 });
\ No newline at end of file
-- 
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