Move coding-tests.el and decoder-test.el to their places

* test/src/coding-tests.el: Added all the tests from
test/lisp/legacy/decoder-tests.el.
* test/lisp/legacy/decoder-tests.el: File deleted.

1 files changed, 0 insertions, 349 deletions

diff --git a/test/lisp/legacy/decoder-tests.el b/test/lisp/legacy/decoder-tests.el
deleted file mode 100644
index 5699fec7d17..00000000000
--- a/test/lisp/legacy/decoder-tests.el
+++ /dev/null
@@ -1,349 +0,0 @@
-;;; decoder-tests.el --- test for text decoder
-
-;; Copyright (C) 2013-2016 Free Software Foundation, Inc.
-
-;; Author: Kenichi Handa <handa@gnu.org>
-
-;; This file is part of GNU Emacs.
-
-;; GNU Emacs is free software: you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; GNU Emacs 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 General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Code:
-
-(require 'ert)
-
-;; Directory to hold test data files.
-(defvar decoder-tests-workdir
-  (expand-file-name "decoder-tests" temporary-file-directory))
-
-;; Remove all generated test files.
-(defun decoder-tests-remove-files ()
-  (delete-directory decoder-tests-workdir t))
-
-;; Return the contents (specified by CONTENT-TYPE; ascii, latin, or
-;; binary) of a test file.
-(defun decoder-tests-file-contents (content-type)
-  (let* ((ascii "ABCDEFGHIJKLMNOPQRSTUVWXYZ\n")
-         (latin (concat ascii "ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏ\n"))
-         (binary (string-to-multibyte
-                  (concat (string-as-unibyte latin)
-                          (unibyte-string #xC0 #xC1 ?\n)))))
-    (cond ((eq content-type 'ascii) ascii)
-          ((eq content-type 'latin) latin)
-          ((eq content-type 'binary) binary)
-          (t
-           (error "Invalid file content type: %s" content-type)))))
-
-;; Generate FILE with CONTENTS encoded by CODING-SYSTEM.
-;; whose encoding specified by CODING-SYSTEM.
-(defun decoder-tests-gen-file (file contents coding-system)
-  (or (file-directory-p decoder-tests-workdir)
-      (mkdir decoder-tests-workdir t))
-  (setq file (expand-file-name file decoder-tests-workdir))
-  (with-temp-file file
-    (set-buffer-file-coding-system coding-system)
-    (insert contents))
-  file)
-
-;;; The following three functions are filters for contents of a test
-;;; file.
-
-;; Convert all LFs to CR LF sequences in the string STR.
-(defun decoder-tests-lf-to-crlf (str)
-  (with-temp-buffer
-    (insert str)
-    (goto-char (point-min))
-    (while (search-forward "\n" nil t)
-      (delete-char -1)
-      (insert "\r\n"))
-    (buffer-string)))
-
-;; Convert all LFs to CRs in the string STR.
-(defun decoder-tests-lf-to-cr (str)
-  (with-temp-buffer
-    (insert str)
-    (subst-char-in-region (point-min) (point-max) ?\n ?\r)
-    (buffer-string)))
-
-;; Convert all LFs to LF LF sequences in the string STR.
-(defun decoder-tests-lf-to-lflf (str)
-  (with-temp-buffer
-    (insert str)
-    (goto-char (point-min))
-    (while (search-forward "\n" nil t)
-      (insert "\n"))
-    (buffer-string)))
-
-;; Prepend the UTF-8 BOM to STR.
-(defun decoder-tests-add-bom (str)
-  (concat "\xfeff" str))
-
-;; Return the name of test file whose contents specified by
-;; CONTENT-TYPE and whose encoding specified by CODING-SYSTEM.
-(defun decoder-tests-filename (content-type coding-system &optional ext)
-  (if ext
-      (expand-file-name (format "%s-%s.%s" content-type coding-system ext)
-                        decoder-tests-workdir)
-    (expand-file-name (format "%s-%s" content-type coding-system)
-                      decoder-tests-workdir)))
-
-
-;;; Check ASCII optimizing decoder
-
-;; Generate a test file whose contents specified by CONTENT-TYPE and
-;; whose encoding specified by CODING-SYSTEM.
-(defun decoder-tests-ao-gen-file (content-type coding-system)
-  (let ((file (decoder-tests-filename content-type coding-system)))
-    (decoder-tests-gen-file file 
-                            (decoder-tests-file-contents content-type)
-                            coding-system)))
-
-;; Test the decoding of a file whose contents and encoding are
-;; specified by CONTENT-TYPE and WRITE-CODING.  The test passes if the
-;; file is read by READ-CODING and detected as DETECTED-CODING and the
-;; contents is correctly decoded.
-;; Optional 5th arg TRANSLATOR is a function to translate the original
-;; file contents to match with the expected result of decoding.  For
-;; instance, when a file of dos eol-type is read by unix eol-type,
-;; `decode-test-lf-to-crlf' must be specified.
-
-(defun decoder-tests (content-type write-coding read-coding detected-coding
-                                   &optional translator)
-  (prefer-coding-system 'utf-8-auto)
-  (let ((filename (decoder-tests-filename content-type write-coding)))
-    (with-temp-buffer
-      (let ((coding-system-for-read read-coding)
-            (contents (decoder-tests-file-contents content-type))
-            (disable-ascii-optimization nil))
-        (if translator
-            (setq contents (funcall translator contents)))
-        (insert-file-contents filename)
-        (if (and (coding-system-equal buffer-file-coding-system detected-coding)
-                 (string= (buffer-string) contents))
-            nil
-          (list buffer-file-coding-system
-                (string-to-list (buffer-string))
-                (string-to-list contents)))))))
-
-(ert-deftest ert-test-decoder-ascii ()
-  (unwind-protect
-      (progn
-        (dolist (eol-type '(unix dos mac))
-          (decoder-tests-ao-gen-file 'ascii eol-type))
-        (should-not (decoder-tests 'ascii 'unix 'undecided 'unix))
-        (should-not (decoder-tests 'ascii 'dos 'undecided 'dos))
-        (should-not (decoder-tests 'ascii 'dos 'dos 'dos))
-        (should-not (decoder-tests 'ascii 'mac 'undecided 'mac))
-        (should-not (decoder-tests 'ascii 'mac 'mac 'mac))
-        (should-not (decoder-tests 'ascii 'dos 'utf-8 'utf-8-dos))
-        (should-not (decoder-tests 'ascii 'dos 'unix 'unix
-                                   'decoder-tests-lf-to-crlf))
-        (should-not (decoder-tests 'ascii 'mac 'dos 'dos
-                                   'decoder-tests-lf-to-cr))
-        (should-not (decoder-tests 'ascii 'dos 'mac 'mac
-                                   'decoder-tests-lf-to-lflf)))
-    (decoder-tests-remove-files)))
-
-(ert-deftest ert-test-decoder-latin ()
-  (unwind-protect
-      (progn
-        (dolist (coding '("utf-8" "utf-8-with-signature"))
-          (dolist (eol-type '("unix" "dos" "mac"))
-            (decoder-tests-ao-gen-file 'latin
-                                       (intern (concat coding "-" eol-type)))))
-        (should-not (decoder-tests 'latin 'utf-8-unix 'undecided 'utf-8-unix))
-        (should-not (decoder-tests 'latin 'utf-8-unix 'utf-8-unix 'utf-8-unix))
-        (should-not (decoder-tests 'latin 'utf-8-dos 'undecided 'utf-8-dos))
-        (should-not (decoder-tests 'latin 'utf-8-dos 'utf-8-dos 'utf-8-dos))
-        (should-not (decoder-tests 'latin 'utf-8-mac 'undecided 'utf-8-mac))
-        (should-not (decoder-tests 'latin 'utf-8-mac 'utf-8-mac 'utf-8-mac))
-        (should-not (decoder-tests 'latin 'utf-8-dos 'unix 'utf-8-unix
-                                   'decoder-tests-lf-to-crlf))
-        (should-not (decoder-tests 'latin 'utf-8-mac 'dos 'utf-8-dos
-                                   'decoder-tests-lf-to-cr))
-        (should-not (decoder-tests 'latin 'utf-8-dos 'mac 'utf-8-mac
-                                   'decoder-tests-lf-to-lflf))
-        (should-not (decoder-tests 'latin 'utf-8-with-signature-unix 'undecided
-                                   'utf-8-with-signature-unix))
-        (should-not (decoder-tests 'latin 'utf-8-with-signature-unix 'utf-8-auto
-                                   'utf-8-with-signature-unix))
-        (should-not (decoder-tests 'latin 'utf-8-with-signature-dos 'undecided
-                                   'utf-8-with-signature-dos))
-        (should-not (decoder-tests 'latin 'utf-8-with-signature-unix 'utf-8
-                                   'utf-8-unix 'decoder-tests-add-bom))
-        (should-not (decoder-tests 'latin 'utf-8-with-signature-unix 'utf-8
-                                   'utf-8-unix 'decoder-tests-add-bom)))
-    (decoder-tests-remove-files)))
-
-(ert-deftest ert-test-decoder-binary ()
-  (unwind-protect
-      (progn
-        (dolist (eol-type '("unix" "dos" "mac"))
-          (decoder-tests-ao-gen-file 'binary
-                                     (intern (concat "raw-text" "-" eol-type))))
-        (should-not (decoder-tests 'binary 'raw-text-unix 'undecided
-                                   'raw-text-unix))
-        (should-not (decoder-tests 'binary 'raw-text-dos 'undecided
-                                   'raw-text-dos))
-        (should-not (decoder-tests 'binary 'raw-text-mac 'undecided
-                                   'raw-text-mac))
-        (should-not (decoder-tests 'binary 'raw-text-dos 'unix
-                                   'raw-text-unix 'decoder-tests-lf-to-crlf))
-        (should-not (decoder-tests 'binary 'raw-text-mac 'dos
-                                   'raw-text-dos 'decoder-tests-lf-to-cr))
-        (should-not (decoder-tests 'binary 'raw-text-dos 'mac
-                                   'raw-text-mac 'decoder-tests-lf-to-lflf)))
-    (decoder-tests-remove-files)))
-
-
-;;; Check the coding system `prefer-utf-8'.
-
-;; Read FILE.  Check if the encoding was detected as DETECT.  If
-;; PREFER is non-nil, prefer that coding system before reading.
-
-(defun decoder-tests-prefer-utf-8-read (file detect prefer)
-  (with-temp-buffer
-    (with-coding-priority (if prefer (list prefer))
-      (insert-file-contents file))
-    (if (eq buffer-file-coding-system detect)
-        nil
-      (format "Invalid detection: %s" buffer-file-coding-system))))
-
-;; Read FILE, modify it, and write it.  Check if the coding system
-;; used for writing was CODING.  If CODING-TAG is non-nil, insert
-;; coding tag with it before writing.  If STR is non-nil, insert it
-;; before writing.
-
-(defun decoder-tests-prefer-utf-8-write (file coding-tag coding
-                                              &optional str)
-  (with-temp-buffer
-    (insert-file-contents file)
-    (goto-char (point-min))
-    (if coding-tag
-        (insert (format ";; -*- coding: %s; -*-\n" coding-tag))
-      (insert ";;\n"))
-    (if str
-        (insert str))
-    (write-file (decoder-tests-filename 'test 'test "el"))
-    (if (coding-system-equal buffer-file-coding-system coding)
-        nil
-      (format "Incorrect encoding: %s" last-coding-system-used))))
-
-(ert-deftest ert-test-decoder-prefer-utf-8 ()
-  (unwind-protect
-      (let ((ascii (decoder-tests-gen-file "ascii.el"
-                                           (decoder-tests-file-contents 'ascii)
-                                           'unix))
-            (latin (decoder-tests-gen-file "utf-8.el"
-                                           (decoder-tests-file-contents 'latin)
-                                           'utf-8-unix)))
-        (should-not (decoder-tests-prefer-utf-8-read
-                     ascii 'prefer-utf-8-unix nil))
-        (should-not (decoder-tests-prefer-utf-8-read
-                     latin 'utf-8-unix nil))
-        (should-not (decoder-tests-prefer-utf-8-read
-                     latin 'utf-8-unix 'iso-8859-1))
-        (should-not (decoder-tests-prefer-utf-8-read
-                     latin 'utf-8-unix 'sjis))
-        (should-not (decoder-tests-prefer-utf-8-write
-                     ascii nil 'prefer-utf-8-unix))
-        (should-not (decoder-tests-prefer-utf-8-write
-                     ascii 'iso-8859-1 'iso-8859-1-unix))
-        (should-not (decoder-tests-prefer-utf-8-write
-                     ascii nil 'utf-8-unix "À")))
-    (decoder-tests-remove-files)))
-
-
-;;; The following is for benchmark testing of the new optimized
-;;; decoder, not for regression testing.
-
-(defun generate-ascii-file ()
-  (dotimes (i 100000)
-    (insert-char ?a 80)
-    (insert "\n")))
-
-(defun generate-rarely-nonascii-file ()
-  (dotimes (i 100000)
-    (if (/= i 50000)
-        (insert-char ?a 80)
-      (insert ?À)
-      (insert-char ?a 79))
-    (insert "\n")))
-
-(defun generate-mostly-nonascii-file ()
-  (dotimes (i 30000)
-    (insert-char ?a 80)
-    (insert "\n"))
-  (dotimes (i 20000)
-    (insert-char ?À 80)
-    (insert "\n"))
-  (dotimes (i 10000)
-    (insert-char ?あ 80)
-    (insert "\n")))
-
-
-(defvar test-file-list
-  '((generate-ascii-file
-     ("~/ascii-tag-utf-8-unix.unix" ";; -*- coding: utf-8-unix; -*-" unix)
-     ("~/ascii-tag-utf-8.unix" ";; -*- coding: utf-8; -*-" unix)
-     ("~/ascii-tag-none.unix" "" unix)
-     ("~/ascii-tag-utf-8-dos.dos" ";; -*- coding: utf-8-dos; -*-" dos)
-     ("~/ascii-tag-utf-8.dos" ";; -*- coding: utf-8; -*-" dos)
-     ("~/ascii-tag-none.dos" "" dos))
-    (generate-rarely-nonascii-file
-     ("~/utf-8-r-tag-utf-8-unix.unix" ";; -*- coding: utf-8-unix; -*-" utf-8-unix)
-     ("~/utf-8-r-tag-utf-8.unix" ";; -*- coding: utf-8; -*-" utf-8-unix)
-     ("~/utf-8-r-tag-none.unix" "" utf-8-unix)
-     ("~/utf-8-r-tag-utf-8-dos.dos" ";; -*- coding: utf-8-dos; -*-" utf-8-dos)
-     ("~/utf-8-r-tag-utf-8.dos" ";; -*- coding: utf-8; -*-" utf-8-dos)
-     ("~/utf-8-r-tag-none.dos" "" utf-8-dos))
-    (generate-mostly-nonascii-file
-     ("~/utf-8-m-tag-utf-8-unix.unix" ";; -*- coding: utf-8-unix; -*-" utf-8-unix)
-     ("~/utf-8-m-tag-utf-8.unix" ";; -*- coding: utf-8; -*-" utf-8-unix)
-     ("~/utf-8-m-tag-none.unix" "" utf-8-unix)
-     ("~/utf-8-m-tag-utf-8-dos.dos" ";; -*- coding: utf-8-dos; -*-" utf-8-dos)
-     ("~/utf-8-m-tag-utf-8.dos" ";; -*- coding: utf-8; -*-" utf-8-dos)
-     ("~/utf-8-m-tag-none.dos" "" utf-8-dos))))
-
-(defun generate-benchmark-test-file ()
-  (interactive)
-  (with-temp-buffer
-    (message "Generating data...")
-    (dolist (files test-file-list)
-      (delete-region (point-min) (point-max))
-      (funcall (car files))
-      (dolist (file (cdr files))
-        (message "Writing %s..." (car file))
-        (goto-char (point-min))
-        (insert (nth 1 file) "\n")
-        (let ((coding-system-for-write (nth 2 file)))
-          (write-region (point-min) (point-max) (car file)))
-        (delete-region (point-min) (point))))))
-
-(defun benchmark-decoder ()
-  (let ((gc-cons-threshold 4000000))
-    (insert "Without optimization:\n")
-    (dolist (files test-file-list)
-      (dolist (file (cdr files))
-        (let* ((disable-ascii-optimization t)
-               (result (benchmark-run 10
-                         (with-temp-buffer (insert-file-contents (car file))))))
-          (insert (format "%s: %s\n"  (car file) result)))))
-    (insert "With optimization:\n")
-    (dolist (files test-file-list)
-      (dolist (file (cdr files))
-        (let* ((disable-ascii-optimization nil)
-               (result (benchmark-run 10
-                         (with-temp-buffer (insert-file-contents (car file))))))
-          (insert (format "%s: %s\n" (car file) result)))))))