Mercurial > hg > xemacs-beta
view tests/automated/database-tests.el @ 5253:b6a398dbb403
Fewer algorithmic complexity surprises, nicer errors, mapcarX(), maplist()
src/ChangeLog addition:
2010-09-01 Aidan Kehoe <kehoea@parhasard.net>
* fns.c (list_merge, list_array_merge_into_list)
(list_array_merge_into_array):
Avoid algorithmic complexity surprises when checking for
circularity in these functions.
(Freduce): Fix some formatting, in passing.
(mapcarX): Drop the SOME_OR_EVERY argument to this function;
instead, take CALLER, a symbol reflecting the Lisp-visible
function that called mapcarX(). Use CALLER with
mapping_interaction_error() when sequences are modified
illegally. Don't cons with #'some, #'every, not even a little.
(Fmapconcat, FmapcarX, Fmapvector, Fmapcan, Fmapc, Fmap)
(Fmap_into, Fsome, Fevery): Call mapcarX() with its new
arguments.
(Fmapcan): Don't unnecessarily complicate the nconc call.
(maplist): Take CALLER, a symbol reflecting the Lisp-visible
function that called maplist(), rather than having separate
arguments to indicate mapl vs. mapcon.
Avoid algorithmic complexity surprises when checking for
circularity. In #'mapcon, check a given stretch of
result for well-formedness once, which was not previously the
case, despite what the comments said.
(Fmaplist, Fmapl, Fmapcon):
Call maplist() with its new arguments.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Wed, 01 Sep 2010 12:51:32 +0100 |
parents | 0f66906b6e37 |
children | 308d34e9f07d |
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;; Copyright (C) 1998 Free Software Foundation, Inc. ;; Author: Martin Buchholz <martin@xemacs.org> ;; Maintainer: Martin Buchholz <martin@xemacs.org> ;; Created: 1998 ;; Keywords: tests, database ;; This file is part of XEmacs. ;; XEmacs 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 2, or (at your option) ;; any later version. ;; XEmacs 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 XEmacs; see the file COPYING. If not, write to the Free ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA ;; 02111-1307, USA. ;;; Synched up with: Not in FSF. ;;; Commentary: ;;; Test database functionality ;;; See test-harness.el (condition-case nil (require 'test-harness) (file-error (when (and (boundp 'load-file-name) (stringp load-file-name)) (push (file-name-directory load-file-name) load-path) (require 'test-harness)))) (flet ((delete-database-files (filename) (dolist (fn (list filename (concat filename ".db") (concat filename ".pag") (concat filename ".dir"))) (ignore-file-errors (delete-file fn)))) (test-database (db) (Assert (databasep db)) (put-database "key1" "val1" db) (Assert (equal "val1" (get-database "key1" db))) (remove-database "key1" db) (Assert (equal nil (get-database "key1" db))) (close-database db) (Assert (not (database-live-p db))) (Assert (databasep db)))) (let ((filename (expand-file-name "test-harness" (temp-directory)))) (dolist (db-type '(dbm berkeley-db)) (when (featurep db-type) (princ "\n") (delete-database-files filename) (test-database (open-database filename db-type)) (delete-database-files filename)))))