feat: added false value tests

pgagnidze · May 31, 2023 · 3e09359 · 3e09359
1 parent 2befef0
commit 3e09359
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Showing 2 changed files with 32 additions and 1 deletion.
diff --git a/ena/interpreter.lua b/ena/interpreter.lua
@@ -187,7 +187,11 @@ function Interpreter:run(code)
             self.stack[self.top] = -self.stack[self.top]
         elseif code[pc] == "not" then
             self:traceUnaryOp(code[pc])
-            self.stack[self.top] = not self.stack[self.top]
+            if self.stack[self.top] == 0 then
+                self.stack[self.top] = true
+            else
+                self.stack[self.top] = not self.stack[self.top]
+            end
         elseif code[pc] == "load" then
             self:traceTwoCodes(code, pc)
             self.top = self.top + 1

diff --git a/ena/spec/e2e.lua b/ena/spec/e2e.lua
@@ -534,4 +534,31 @@ function module:testFunctionOrdering()
     )
 end
 
+function module:testFalseValues()
+    lu.assertEquals(
+        self:endToEnd(
+            [[
+            function a() {
+                if !false {
+                    return 1
+                }
+            }
+
+            function main() {
+                if !0 {
+                    return a() + b()
+                }
+            }
+            
+            function b() {
+                if !nil {
+                    return 2
+                }
+            }
+            ]]
+        ),
+        3
+    )
+end
+
 return module