refactor(tests): update code to use main

Author: BeyondMagic

tests/fail/array_index_string.err

@@ -0,0 +1,9 @@
+os.exit((function(args)
+	local a = 1
+	local b = 2.5
+	local c = (a + b)
+	local x = 7
+	local y = 3
+	local z = (x % y)
+	return x
+end)(arg))

tests/fail/bad_if.err

@@ -0,0 +1,6 @@
+os.exit((function(args)
+	local arr = { 10, 20, 30 }
+	arr[2] = 99
+	local x = arr[1]
+	return 0
+end)(arg))

tests/fail/int_plus_string.err

@@ -0,0 +1,8 @@
+os.exit((function(args)
+	local a = 1
+	local b = 0.0
+	if a and not b then
+		print("ok")
+	end
+	return 0
+end)(arg))

tests/fail/wrong_assign.err

@@ -0,0 +1,7 @@
+os.exit((function(args)
+	local a = 42
+	local b = 3.14
+	print(string.format("Valor: %d e %f", a, b))
+	print("fim")
+	return 0
+end)(arg))

tests/pass/arith.lua

@@ -1,11 +1,11 @@
 int sum(int a, int b)
 {
-  return a + b;
+	return a + b;
 }
 
 int main()
 {
-  int r = sum(1, 3);
-  print_int(r); // assume que o runtime exporta print_int
-  return 0;
+	int r = sum(1, 3);
+	print_int(r); // assume que o runtime exporta print_int
+	return 0;
 }

tests/pass/arrays.lua

@@ -1,9 +1,9 @@
--- função gerada para sum
 local function sum(a, b)
-  return (a + b)
+  return a + b
 end
 
--- main
-local r = sum(1, 3)
-io.write(tostring(r), "\n")
--- return 0 (opcional no Lua)
+os.exit((function(args)
+  local r = sum(1, 3)
+  print(r)
+  return 0
+end)(arg))