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ab5136eab7
from testcover-unsafep.el and testcover-ses.el to avoid file-name clashes on 8+3 DOS filesystems.
141 lines
5.2 KiB
EmacsLisp
141 lines
5.2 KiB
EmacsLisp
;;;; testcover-unsafep.el -- Use testcover to test unsafep's code coverage
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;; Copyright (C) 2002 Free Software Foundation, Inc.
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;; Author: Jonathan Yavner <jyavner@engineer.com>
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;; Maintainer: Jonathan Yavner <jyavner@engineer.com>
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;; Keywords: safety lisp utility
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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;; Boston, MA 02111-1307, USA.
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(require 'testcover)
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;;;These forms are all considered safe
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(defconst testcover-unsafep-safe
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'(((lambda (x) (* x 2)) 14)
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(apply 'cdr (mapcar '(lambda (x) (car x)) y))
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(cond ((= x 4) 5) (t 27))
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(condition-case x (car y) (error (car x)))
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(dolist (x y) (message "here: %s" x))
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(dotimes (x 14 (* x 2)) (message "here: %d" x))
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(let (x) (dolist (y '(1 2 3) (1+ y)) (push y x)))
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(let (x) (apply '(lambda (x) (* x 2)) 14))
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(let ((x '(2))) (push 1 x) (pop x) (add-to-list 'x 2))
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(let ((x 1) (y 2)) (setq x (+ x y)))
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(let ((x 1)) (let ((y (+ x 3))) (* x y)))
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(let* nil (current-time))
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(let* ((x 1) (y (+ x 3))) (* x y))
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(mapcar (lambda (x &optional y &rest z) (setq y (+ x 2)) (* y 3)) '(1 2 3))
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(mapconcat #'(lambda (var) (propertize var 'face 'bold)) '("1" "2") ", ")
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(setq buffer-display-count 14 mark-active t)
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;;This is not safe if you insert it into a buffer!
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(propertize "x" 'display '(height (progn (delete-file "x") 1))))
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"List of forms that `unsafep' should decide are safe.")
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;;;These forms are considered unsafe
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(defconst testcover-unsafep-unsafe
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'(( (add-to-list x y)
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. (unquoted x))
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( (add-to-list y x)
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. (unquoted y))
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( (add-to-list 'y x)
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. (global-variable y))
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( (not (delete-file "unsafep.el"))
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. (function delete-file))
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( (cond (t (aset local-abbrev-table 0 0)))
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. (function aset))
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( (cond (t (setq unsafep-vars "")))
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. (risky-local-variable unsafep-vars))
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( (condition-case format-alist 1)
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. (risky-local-variable format-alist))
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( (condition-case x 1 (error (setq format-alist "")))
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. (risky-local-variable format-alist))
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( (dolist (x (sort globalvar 'car)) (princ x))
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. (function sort))
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( (dotimes (x 14) (delete-file "x"))
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. (function delete-file))
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( (let ((post-command-hook "/tmp/")) 1)
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. (risky-local-variable post-command-hook))
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( (let ((x (delete-file "x"))) 2)
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. (function delete-file))
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( (let (x) (add-to-list 'x (delete-file "x")))
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. (function delete-file))
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( (let (x) (condition-case y (setq x 1 z 2)))
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. (global-variable z))
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( (let (x) (condition-case z 1 (error (delete-file "x"))))
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. (function delete-file))
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( (let (x) (mapc (lambda (x) (setcar x 1)) '((1 . 2) (3 . 4))))
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. (function setcar))
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( (let (y) (push (delete-file "x") y))
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. (function delete-file))
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( (let* ((x 1)) (setq y 14))
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. (global-variable y))
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( (mapc 'car (list '(1 . 2) (cons 3 4) (kill-buffer "unsafep.el")))
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. (function kill-buffer))
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( (mapcar x y)
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. (unquoted x))
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( (mapcar '(lambda (x) (rename-file x "x")) '("unsafep.el"))
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. (function rename-file))
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( (mapconcat x1 x2 " ")
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. (unquoted x1))
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( (pop format-alist)
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. (risky-local-variable format-alist))
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( (push 1 format-alist)
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. (risky-local-variable format-alist))
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( (setq buffer-display-count (delete-file "x"))
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. (function delete-file))
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;;These are actualy safe (they signal errors)
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( (apply '(x) '(1 2 3))
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. (function (x)))
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( (let (((x))) 1)
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. (variable (x)))
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( (let (1) 2)
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. (variable 1))
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)
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"A-list of (FORM . REASON)... that`unsafep' should decide are unsafe.")
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;;;#########################################################################
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(defun testcover-unsafep ()
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"Executes all unsafep tests and displays the coverage results."
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(interactive)
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(testcover-unmark-all "unsafep.el")
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(testcover-start "unsafep.el")
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(let (save-functions)
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(dolist (x testcover-unsafep-safe)
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(if (unsafep x)
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(error "%S should be safe" x)))
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(dolist (x testcover-unsafep-unsafe)
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(if (not (equal (unsafep (car x)) (cdr x)))
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(error "%S should be unsafe: %s" (car x) (cdr x))))
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(setq safe-functions t)
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(if (or (unsafep '(delete-file "x"))
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(unsafep-function 'delete-file))
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(error "safe-functions=t should allow delete-file"))
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(setq safe-functions '(setcar))
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(if (unsafep '(setcar x 1))
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(error "safe-functions=(setcar) should allow setcar"))
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(if (not (unsafep '(setcdr x 1)))
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(error "safe-functions=(setcar) should not allow setcdr")))
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(testcover-mark-all "unsafep.el")
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(testcover-end "unsafep.el")
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(message "Done"))
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;;; arch-tag: a7616c27-1998-47ae-9304-76d1439dbf29
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;; testcover-unsafep.el ends here.
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