test-encodings.script 4.4 KB
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;;; -*- Lisp -*-
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(defparameter *lambda-string* nil)

(defun string-char-codes (s)
  (loop :for c :across s :collect (char-code c)))

(defun expected-char-codes (x)
  #-asdf-unicode '(#xCE #xBB)
  #+asdf-unicode
  (ecase x
    (:utf-8 '(955))
    ((:latin1 :latin-1) '(206 187))
    ((:latin2 :latin-2) '(206 357))
    ((:latin3 :latin-3) '(206 287))
    (:koi8-r '(1085 9577))
    (:default (expected-char-codes
               #+clozure ccl:*default-external-format*
               #+sbcl sb-impl::*default-external-format*
               #-(or clozure sbcl) (error "can't determine default external-format")))))

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(defmacro with-encoding-test ((encoding &key (op 'load-source-op) (path "lambda")) def-test-system &body body)
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  (let ((sys (second def-test-system)))
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    `(with-asdf-cache (:override t)
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       (format t "~&Test ~A: should be ~A~%" ',sys ',encoding)
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       (setf *lambda-string* nil)
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       ,def-test-system
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       (let ((c (find-component ',sys ',path)))
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         ;; mlisp has an issue of :LATIN-2 vs :latin-2. Smooth things with string-equal.
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         (assert-compare (string-equal (component-encoding c) ',encoding))
         (loop :for o :in (output-files 'compile-op c)
               :do (delete-file-if-exists o)))
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       ,@(when op
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           `((operate ',op ',(second def-test-system) :force t)))
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       ,@body
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       (eval `(assert-equal (string-char-codes ,*lambda-string*)
                            (expected-char-codes ',',encoding))))))
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(with-encoding-test (:utf-8)
  (def-test-system :test-encoding-explicit-u8
    :components ((:file "lambda" :encoding :utf-8))))
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#-asdf-unicode
(leave-test "No Unicode support to test on this lisp implementation" 0)
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#+abcl
(leave-test "abcl is known to fail these tests. Go update asdf-encodings" 0)
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;; NB: recent clozure can autodetect without asdf-encodings with :default (!)
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#+sbcl
(progn
  #+sbcl (setf sb-impl::*default-external-format* :latin-3)
  (with-encoding-test (:default)
    (def-test-system :test-encoding-explicit-default
      :components ((:file "lambda" :encoding :default))))
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  (with-encoding-test (:utf-8)
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    (def-test-system :test-encoding-implicit-default
      :components ((:file "lambda")))))

;; Try to load asdf-encodings
(setf *central-registry*
      (list *asdf-directory* ;; be sure that *OUR* asdf is first of any possible ASDF
            ;; try finding asdf-encodings it right next to asdf.
            (subpathname *asdf-directory* "../asdf-encodings/")))
(unless (find-system :asdf-encodings nil)
  ;; try harder by enabling the user's source-registry
  (initialize-source-registry ""))
(unless (find-system :asdf-encodings nil)
  (leave-test "Couldn't find ASDF-ENCODINGS. Skipping the rest the test." 0))
;; Disable any user source registry.
(initialize-source-registry `(:source-registry :ignore-inherited-configuration))


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(load-system :asdf-encodings)
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#-lispworks
(with-encoding-test (:latin-2)
  (def-test-system :test-encoding-implicit-autodetect
    :components ((:file "lambda"))))
#+sbcl
(with-encoding-test (:koi8-r)
  (def-test-system :test-encoding-explicit-koi8-r
    :components ((:file "lambda" :encoding :koi8-r))))

(with-encoding-test (:utf-8)
  (def-test-system :test-file-encoding-u8
    :encoding :latin-1
    :components ((:file "lambda" :encoding :utf-8))))
(with-encoding-test (:latin-1)
  (def-test-system :test-file-encoding-l1
    :encoding :utf-8
    :components ((:file "lambda" :encoding :latin-1))))
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(with-encoding-test (:utf-8 :op load-source-op)
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  (def-test-system :test-system-encoding-u8
    :encoding :utf-8
    :components ((:file "lambda"))))
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(with-encoding-test (:utf-8 :op load-op)
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  (def-test-system :test-system-encoding-u8-load-op
    :encoding :utf-8
    :components ((:file "lambda"))))
(with-encoding-test (:latin-1)
  (def-test-system :test-system-encoding-l1
    :encoding :latin-1
    :components ((:file "lambda"))))
#-ecl-bytecmp
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(with-encoding-test (:latin-1 :op load-op)
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  (def-test-system :test-system-encoding-l1-load-op
    :encoding :latin-1
    :components ((:file "lambda"))))
(with-encoding-test (:utf-8 :path ("foo" "lambda"))
  (def-test-system :test-module-encoding-u8
    :encoding :latin-1
    :components
    ((:module "foo" :pathname "" :encoding :utf-8
      :components ((:file "lambda"))))))
(with-encoding-test (:latin-1 :path ("foo" "lambda"))
  (def-test-system :test-module-encoding-l1
    :encoding :utf-8
    :components
    ((:module "foo" :pathname "" :encoding :latin-1
      :components ((:file "lambda"))))))