;;;; lua-eval-3.test --- basic tests for builtin lua constructs, act III  -*- mode: scheme -*-
;;;;
;;;; Copyright (C) 2010 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
;;;; License as published by the Free Software Foundation; either
;;;; version 3 of the License, or (at your option) any later version.
;;;;
;;;; This library is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;;;; Lesser General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this library; if not, write to the Free Software
;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

(define-module (test-lua)
  #:use-module (ice-9 format)
  #:use-module (system base compile)
  #:use-module (test-suite lib)

  #:use-module (language lua parser)

  )

(with-test-prefix "lua-eval"
  (define (from-string string)
    (compile ((make-parser (open-input-string string)))
             #:from 'lua
             #:to 'value))
  (letrec-syntax
    ((test
      (syntax-rules ()
        ((_ string expect)
         (pass-if (format #f "~S => ~S" string expect) (equal? (from-string string) expect)))
        ((_ string)
         (test string #t)))))

#|
    ;; make sure logical expressions don't evaluate expressions twice
    ;;; y will equal 2 in case of extra eval
    (test "y = 0 function tmp() y = y + 1 return true end assert(tmp() or tmp()) return y == 1")
    ;;; y will equal 4 in case of extra eval
    (test "y = 0 function void(x) end function tmp() y = y + 2 return false end; function tmp2() y = y + 1 return true end; void(tmp() and tmp2()) return y == 2")
|#
    1
  ))


(define (from-string string)
  (compile ((make-parser (open-input-string string)))
           #:from 'lua
           #:to 'value))

;(format #t "~a\n" (from-string "function tmp() return 4,5 end print(1,2,3,tmp())"))

(format #t "~a\n" (from-string "function tmp(...) print(1,2,3,...) end tmp(4,5)"))