[Parsing tests] Unary op, LOADBOOL

1 files changed, 31 insertions, 1 deletions

diff --git a/tests/lexparse.js b/tests/lexparse.js
index 2604e72..1a1a7b3 100644
--- a/tests/lexparse.js
+++ b/tests/lexparse.js
@@ -10,6 +10,7 @@ const lapi       = require("../src/lapi.js");
 const lauxlib    = require("../src/lauxlib.js");
 const linit      = require('../src/linit.js');
 
+// Roughly the same tests as test/lvm.js to cover all opcodes
 
 test('LOADK, RETURN', function (t) {
     let luaCode = `
@@ -97,4 +98,33 @@ test('Binary op', function (t) {
         "Program output is correct"
     );
 
-});
\ No newline at end of file
+});
+
+
+test('Unary op, LOADBOOL', function (t) {
+    let luaCode = `
+        local a = 5
+        local b = false
+        return -a, not b, ~a
+    `, L;
+    
+    t.plan(1);
+
+    // 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.deepEqual(
+        L.stack.slice(L.top - 3, L.top).map(e => e.value),
+        [-5, true, -6],
+        "Program output is correct"
+    );
+});