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comparison tests/test-emacs.el @ 272:c5d627a313b1 r21-0b34

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Import from CVS: tag r21-0b34
author cvs
date Mon, 13 Aug 2007 10:28:48 +0200
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271:c7b7086b0a39 272:c5d627a313b1
1 ;; test-emacs.el --- Run Emacs Lisp test suites.
2
3 ;;; Copyright (C) 1998 Free Software Foundation, Inc.
4
5 ;; Author: Martin Buchholz
6 ;; Keywords: testing
7
8 ;; This file is part of XEmacs.
9
10 ;; XEmacs is free software; you can redistribute it and/or modify it
11 ;; under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
13 ;; any later version.
14
15 ;; XEmacs is distributed in the hope that it will be useful, but
16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ;; General Public License for more details.
19
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with XEmacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
24
25 ;;; Synched up with: Not in FSF
26
27 (defvar test-emacs-verbose
28 (and (not noninteractive) (> (device-baud-rate) search-slow-speed))
29 "*Non-nil means print messages describing progress of emacs-tester.")
30
31 (defvar test-emacs-current-file nil)
32
33 (defvar emacs-lisp-file-regexp (purecopy "\\.el$")
34 "*Regexp which matches Emacs Lisp source files.")
35
36 (defun test-emacs-test-file (filename)
37 "Test a file of Lisp code named FILENAME.
38 The output file's name is made by appending `c' to the end of FILENAME."
39 ;; (interactive "fTest file: ")
40 (interactive
41 (let ((file buffer-file-name)
42 (file-name nil)
43 (file-dir nil))
44 (and file
45 (eq (cdr (assq 'major-mode (buffer-local-variables)))
46 'emacs-lisp-mode)
47 (setq file-name (file-name-nondirectory file)
48 file-dir (file-name-directory file)))
49 (list (read-file-name "Test file: " file-dir nil nil file-name))))
50 ;; Expand now so we get the current buffer's defaults
51 (setq filename (expand-file-name filename))
52
53 ;; If we're testing a file that's in a buffer and is modified, offer
54 ;; to save it first.
55 (or noninteractive
56 (let ((b (get-file-buffer (expand-file-name filename))))
57 (if (and b (buffer-modified-p b)
58 (y-or-n-p (format "save buffer %s first? " (buffer-name b))))
59 (save-excursion (set-buffer b) (save-buffer)))))
60
61 (if (or noninteractive test-emacs-verbose)
62 (message "Testing %s..." filename))
63 (let ((test-emacs-current-file filename)
64 input-buffer)
65 (save-excursion
66 (setq input-buffer (get-buffer-create " *Test Input*"))
67 (set-buffer input-buffer)
68 (erase-buffer)
69 (insert-file-contents filename)
70 ;; Run hooks including the uncompression hook.
71 ;; If they change the file name, then change it for the output also.
72 (let ((buffer-file-name filename)
73 (default-major-mode 'emacs-lisp-mode)
74 (enable-local-eval nil))
75 (normal-mode)
76 (setq filename buffer-file-name)))
77 (test-emacs-from-buffer input-buffer filename)
78 (kill-buffer input-buffer)
79 ))
80
81 (defun test-emacs-read-from-buffer (buffer)
82 "Read forms from BUFFER, and turn it into a lambda test form."
83 (let ((body nil))
84 (goto-char (point-min) buffer)
85 (condition-case nil
86 (while t
87 (setq body (cons (read inbuffer) body)))
88 (error nil))
89 `(lambda ()
90 (defvar passes)
91 (defvar assertion-failures)
92 (defvar other-failures)
93 ,@(nreverse body))))
94
95 (defun test-emacs-from-buffer (inbuffer filename)
96 "Run tests in buffer INBUFFER, visiting FILENAME."
97 (let ((passes 0)
98 (assertion-failures 0)
99 (other-failures 0))
100 (with-output-to-temp-buffer "*Test-Log*"
101 (defmacro Assert (assertion)
102 `(condition-case error
103 (progn
104 (assert ,assertion)
105 (princ (format "PASS: %S" (quote ,assertion)))
106 (terpri)
107 (incf passes))
108 (cl-assertion-failed
109 (princ (format "Assertion failed: %S" (quote ,assertion)))
110 (terpri)
111 (incf assertion-failures))
112 (t (princ "Error during test execution:\n\t")
113 (display-error error nil)
114 (terpri)
115 (incf other-failures)
116 )))
117
118 (princ "Testing Interpreted Lisp\n\n")
119 (funcall (test-emacs-read-from-buffer inbuffer))
120 (princ "\nTesting Compiled Lisp\n\n")
121 (funcall (byte-compile (test-emacs-read-from-buffer inbuffer)))
122 (princ (format
123 "\nSUMMARY: %d passes, %d assertion failures, %d other failures\n"
124 passes
125 assertion-failures
126 other-failures))
127 (let* ((total (+ passes assertion-failures other-failures))
128 (basename (file-name-nondirectory filename))
129 (summary-msg
130 (if (> total 0)
131 (format "%s: %d of %d (%d%%) tests successful."
132 basename passes total (/ (* 100 passes) total))
133 (format "%s: No tests run" basename))))
134 (message "%s" summary-msg))
135 (fmakunbound 'Assert))))
136
137 (defvar test-emacs-results-point-max nil)
138 (defmacro displaying-emacs-test-results (&rest body)
139 `(let ((test-emacs-results-point-max test-emacs-results-point-max))
140 ;; Log the file name.
141 (test-emacs-log-file)
142 ;; Record how much is logged now.
143 ;; We will display the log buffer if anything more is logged
144 ;; before the end of BODY.
145 (or test-emacs-results-point-max
146 (save-excursion
147 (set-buffer (get-buffer-create "*Test-Log*"))
148 (setq test-emacs-results-point-max (point-max))))
149 (unwind-protect
150 (condition-case error-info
151 (progn ,@body)
152 (error
153 (test-emacs-report-error error-info)))
154 (save-excursion
155 ;; If there were compilation warnings, display them.
156 (set-buffer "*Test-Log*")
157 (if (= test-emacs-results-point-max (point-max))
158 nil
159 (if temp-buffer-show-function
160 (let ((show-buffer (get-buffer-create "*Test-Log-Show*")))
161 (save-excursion
162 (set-buffer show-buffer)
163 (setq buffer-read-only nil)
164 (erase-buffer))
165 (copy-to-buffer show-buffer
166 (save-excursion
167 (goto-char test-emacs-results-point-max)
168 (forward-line -1)
169 (point))
170 (point-max))
171 (funcall temp-buffer-show-function show-buffer))
172 (select-window
173 (prog1 (selected-window)
174 (select-window (display-buffer (current-buffer)))
175 (goto-char test-emacs-results-point-max)
176 (recenter 1)))))))))
177
178 (defun batch-test-emacs-1 (file)
179 (condition-case err
180 (progn (test-emacs-test-file file) t)
181 (error
182 (princ ">>Error occurred processing ")
183 (princ file)
184 (princ ": ")
185 (display-error err nil)
186 (terpri)
187 nil)))
188
189 (defun batch-test-emacs ()
190 "Run `test-emacs' on the files remaining on the command line.
191 Use this from the command line, with `-batch';
192 it won't work in an interactive Emacs.
193 Each file is processed even if an error occurred previously.
194 For example, invoke \"xemacs -batch -f batch-test-emacs tests/*.el\""
195 ;; command-line-args-left is what is left of the command line (from
196 ;; startup.el)
197 (defvar command-line-args-left) ;Avoid 'free variable' warning
198 (if (not noninteractive)
199 (error "`batch-test-emacs' is to be used only with -batch"))
200 (let ((error nil)
201 (debug-issue-ebola-notices 0))
202 (loop for file in command-line-args-left
203 do
204 (if (file-directory-p (expand-file-name file))
205 (let ((files (directory-files file))
206 source)
207 (while files
208 (if (and (string-match emacs-lisp-file-regexp (car files))
209 (not (auto-save-file-name-p (car files)))
210 (setq source (expand-file-name
211 (car files)
212 file))
213 (if (null (batch-test-emacs-1 source))
214 (setq error t)))
215 (setq files (cdr files)))))
216 (if (null (batch-test-emacs-1 file))
217 (setq error t))))
218 (message "Done")
219 (kill-emacs (if error 1 0))))