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Diffstat (limited to 'test/lisp/emacs-lisp/comp-cstr-tests.el')
| -rw-r--r-- | test/lisp/emacs-lisp/comp-cstr-tests.el | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/test/lisp/emacs-lisp/comp-cstr-tests.el b/test/lisp/emacs-lisp/comp-cstr-tests.el new file mode 100644 index 00000000000..6e1d0d463e1 --- /dev/null +++ b/test/lisp/emacs-lisp/comp-cstr-tests.el @@ -0,0 +1,117 @@ +;;; comp-cstr-tests.el --- unit tests for src/comp.c -*- lexical-binding: t; -*- + +;; Copyright (C) 2020 Free Software Foundation, Inc. + +;; Author: Andrea Corallo <akrl@sdf.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 <https://www.gnu.org/licenses/>. + +;;; Commentary: + +;; Unit tests for lisp/emacs-lisp/comp-cstr.el + +;;; Code: + +(require 'ert) +(require 'cl-lib) +(require 'comp-cstr) + +(defun comp-cstr-test-ts (type-spec) + "Create a constraint from TYPE-SPEC and convert it back to type specifier." + (let ((comp-ctxt (make-comp-cstr-ctxt))) + (comp-cstr-to-type-spec (comp-type-spec-to-cstr type-spec)))) + +(defun comp-cstr-typespec-test (number type-spec expected-type-spec) + `(ert-deftest ,(intern (concat "comp-cstr-test-" (int-to-string number))) () + (should (equal (comp-cstr-test-ts ',type-spec) + ',expected-type-spec)))) + +(defconst comp-cstr-typespec-tests-alist + `((symbol . symbol) + ((or string array) . array) + ((or symbol number) . (or symbol number)) + ((or cons atom) . (or cons atom)) ;; SBCL return T + ((or integer number) . number) + ((or (or integer symbol) number) . (or symbol number)) + ((or (or integer symbol) (or number list)) . (or list symbol number)) + ((or (or integer number) nil) . number) + ((member foo) . (member foo)) + ((member foo bar) . (member foo bar)) + ((or (member foo) (member bar)) . (member foo bar)) + ((or (member foo) symbol) . symbol) ;; SBCL return (OR SYMBOL (MEMBER FOO)) + ((or (member foo) number) . (or (member foo) number)) + ((or (integer 1 3) number) . number) + (integer . integer) + ((integer 1 2) . (integer 1 2)) + ((or (integer -1 0) (integer 3 4)) . (or (integer -1 0) (integer 3 4))) + ((or (integer -1 2) (integer 3 4)) . (integer -1 4)) + ((or (integer -1 3) (integer 3 4)) . (integer -1 4)) + ((or (integer -1 4) (integer 3 4)) . (integer -1 4)) + ((or (integer -1 5) (integer 3 4)) . (integer -1 5)) + ((or (integer -1 *) (integer 3 4)) . (integer -1 *)) + ((or (integer -1 2) (integer * 4)) . (integer * 4)) + ((and string array) . string) + ((and cons atom) . nil) + ((and (member foo) (member foo bar baz)) . (member foo)) + ((and (member foo) (member bar)) . nil) + ((and (member foo) symbol) . (member foo)) + ((and (member foo) string) . nil) + ((and (member foo) (integer 1 2)) . nil) + ((and (member 1 2) (member 3 2)) . (member 2)) + ((and number (integer 1 2)) . number) + ((and integer (integer 1 2)) . integer) + ((and (integer -1 0) (integer 3 5)) . nil) + ((and (integer -1 2) (integer 3 5)) . nil) + ((and (integer -1 3) (integer 3 5)) . (integer 3 3)) + ((and (integer -1 4) (integer 3 5)) . (integer 3 4)) + ((and (integer -1 5) nil) . nil) + ((not symbol) . (not symbol)) + ((or (member foo) (not (member foo bar))) . (not (member bar))) + ((or (member foo bar) (not (member foo))) . t) + ;; Intentionally conservative, see `comp-cstr-union-1-no-mem'. + ((or symbol (not sequence)) . t) + ((or symbol (not symbol)) . t) + ;; Conservative. + ((or symbol (not sequence)) . t) + ((or vector (not sequence)) . (not sequence)) + ((or (integer 1 10) (not (integer * 5))) . (integer 1 *)) + ((or symbol (integer 1 10) (not (integer * 5))) . (or symbol (integer 1 *))) + ((or (not symbol) (integer 1 10) (not (integer * 5))) . (not (or symbol (integer * 0)))) + ((or symbol (not (member foo))) . (not (member foo))) + ((or (not symbol) (not (member foo))) . (not symbol)) + ;; Conservative. + ((or (not (member foo)) string) . (not (member foo))) + ;; Conservative. + ((or (member foo) (not string)) . (not string)) + ((or (not (integer 1 2)) integer) . integer) + ((or (not (integer 1 2)) (not integer)) . (not integer)) + ((or (integer 1 2) (not integer)) . (not (or integer (integer * 0) (integer 3 *)))) + ((or number (not (integer 1 2))) . t) + ((or atom (not (integer 1 2))) . t) + ((or atom (not (member foo))) . t)) + "Alist type specifier -> expected type specifier.") + +(defmacro comp-cstr-synthesize-tests () + "Generate all tests from `comp-cstr-typespec-tests-alist'." + `(progn + ,@(cl-loop + for i from 0 + for (ts . exp-ts) in comp-cstr-typespec-tests-alist + append (list (comp-cstr-typespec-test i ts exp-ts))))) + +(comp-cstr-synthesize-tests) + +;;; comp-cstr-tests.el ends here |