Fixed bad use of L.top

1 files changed, 15 insertions, 8 deletions

diff --git a/tests/lvm.js b/tests/lvm.js
index 1b4d8c3..54c40ae 100644
--- a/tests/lvm.js
+++ b/tests/lvm.js
@@ -1,3 +1,4 @@
+/*jshint esversion: 6 */
 "use strict";
 
 const test           = require('tape');
@@ -60,7 +61,7 @@ test('LOADK, RETURN', function (t) {
     }, "Program executed without errors");
 
     t.strictEqual(
-        vm.L.stack[0].value,
+        vm.L.stack[vm.L.top - 1].value,
         "hello world",
         "Program output is correct"
     );
@@ -84,7 +85,7 @@ test('MOV', function (t) {
     }, "Program executed without errors");
 
     t.strictEqual(
-        vm.L.stack[0].value,
+        vm.L.stack[vm.L.top - 1].value,
         "hello world",
         "Program output is correct"
     );
@@ -107,7 +108,7 @@ test('Binary op', function (t) {
     }, "Program executed without errors");
 
     t.deepEqual(
-        vm.L.stack.slice(0, 12).map(function (e) { return e.value; }),
+        vm.L.stack.slice(vm.L.top - 12 - 1, vm.L.top - 1).map(function (e) { return e.value; }),
         [15, -5, 50, 0.5, 5, 9765625.0, 0, 0, 15, 15, 5120, 0],
         "Program output is correct"
     );
@@ -131,7 +132,7 @@ test('Unary op, LOADBOOL', function (t) {
     }, "Program executed without errors");
 
     t.deepEqual(
-        vm.L.stack.slice(0, 3).map(function (e) { return e.value; }),
+        vm.L.stack.slice(vm.L.top - 3 - 1, vm.L.top - 1).map(function (e) { return e.value; }),
         [-5, true, -6],
         "Program output is correct"
     );
@@ -154,7 +155,7 @@ test('NEWTABLE', function (t) {
     }, "Program executed without errors");
 
     t.ok(
-        vm.L.stack[0] instanceof Table,
+        vm.L.stack[vm.L.top - 1] instanceof Table,
         "Program output is correct"
     );
 });
@@ -171,12 +172,18 @@ test('CALL', function (t) {
         return c
     `, vm;
     
-    t.plan(0);
+    t.plan(2);
 
     t.comment("Running following code: \n" + luaCode);
 
-    // t.doesNotThrow(function () {
+    t.doesNotThrow(function () {
         vm = getVM(luaCode);
         vm.execute();
-    // }, "Program executed without errors");
+    }, "Program executed without errors");
+
+    t.strictEqual(
+        vm.L.stack[vm.L.top - 1].value,
+        3,
+        "Program output is correct"
+    );
 });
\ No newline at end of file