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;;;; lua-lexer.test --- lua lexer test suite -*- 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-lexer)
#:use-module (ice-9 format)
#:use-module (srfi srfi-8)
#:use-module (test-suite lib)
#:use-module (language lua lexer))
(with-test-prefix "lua-lexer"
(define (from-string string)
(call-with-values (lambda ()
(call-with-input-string string make-lexer))
(lambda (get-source-info lex)
(lex))))
(let-syntax
((test
(syntax-rules (eof)
((_ string expect)
(pass-if (format "~S => ~S" string expect) (equal? (from-string string) expect)))
((_ (eof string))
(pass-if (format "~a => #<eof>" string) (eof-object? (from-string string)))))))
(test (eof " "))
(test (eof "-- comment"))
(test (eof "--[[long
comment]]"))
(test "[[long string]]" "long string")
(test "[=[[==[longer string]==]]=]" "[==[longer string]==]")
;; numbers
(test "12345" 12345)
(test "12345.6789" 12345.6789)
(test "12.34e5" 1234000.0)
(test ".34e5" 34000.0)
;; string escapes
(test "'\\a\\b\\f\\n\\r\\t\\v'"
"\a\b\f\n\r\t\v")
(test "'\\''"
"'")
;; operators, keywords, identifiers
(test "name" 'name)
(test "return" #:return)
(test ".." #:concat)
(test "..." #:vararg)
(test ";" #\;)
(test "-" #\-)
(test "+" #\+)
(test "/" #\/)
(test "*" #\*)
))
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