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+;;;; lua-eval-2.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 (language tree-il)
+ #:use-module (srfi srfi-1)
+ #:use-module (srfi srfi-8)
+ #: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 tmp() y = y + 2 return false end; function tmp2() y = y + 1 return true end; print(tmp() and tmp2()) print(y) return y == 2")
+ ))