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-rw-r--r--tests/lexparse.js32
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"
+ );
+});