;;; comp-cstr-tests.el --- unit tests for src/comp.c -*- lexical-binding: t; -*-
;; Copyright (C) 2020-2021 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)
(cl-eval-when (compile eval load)
(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
`(;; 1
(symbol . symbol)
;; 2
((or string array) . array)
;; 3
((or symbol number) . (or number symbol))
;; 4
((or cons atom) . (or atom cons)) ;; SBCL return T
;; 5
((or integer number) . number)
;; 6
((or (or integer symbol) number) . (or number symbol))
;; 7
((or (or integer symbol) (or number list)) . (or list number symbol))
;; 8
((or (or integer number) nil) . number)
;; 9
((member foo) . (member foo))
;; 10
((member foo bar) . (member bar foo))
;; 11
((or (member foo) (member bar)) . (member bar foo))
;; 12
((or (member foo) symbol) . symbol) ;; SBCL return (OR SYMBOL (MEMBER FOO))
;; 13
((or (member foo) number) . (or (member foo) number))
;; 14
((or (integer 1 3) number) . number)
;; 15
(integer . integer)
;; 16
((integer 1 2) . (integer 1 2))
;; 17
((or (integer -1 0) (integer 3 4)) . (or (integer -1 0) (integer 3 4)))
;; 18
((or (integer -1 2) (integer 3 4)) . (integer -1 4))
;; 19
((or (integer -1 3) (integer 3 4)) . (integer -1 4))
;; 20
((or (integer -1 4) (integer 3 4)) . (integer -1 4))
;; 21
((or (integer -1 5) (integer 3 4)) . (integer -1 5))
;; 22
((or (integer -1 *) (integer 3 4)) . (integer -1 *))
;; 23
((or (integer -1 2) (integer * 4)) . (integer * 4))
;; 24
((and string array) . string)
;; 25
((and cons atom) . nil)
;; 26
((and (member foo) (member foo bar baz)) . (member foo))
;; 27
((and (member foo) (member bar)) . nil)
;; 28
((and (member foo) symbol) . (member foo))
;; 29
((and (member foo) string) . nil)
;; 30
((and (member foo) (integer 1 2)) . nil)
;; 31
((and (member 1 2) (member 3 2)) . (integer 2 2))
;; 32
((and number (integer 1 2)) . (integer 1 2))
;; 33
((and integer (integer 1 2)) . (integer 1 2))
;; 34
((and (integer -1 0) (integer 3 5)) . nil)
;; 35
((and (integer -1 2) (integer 3 5)) . nil)
;; 36
((and (integer -1 3) (integer 3 5)) . (integer 3 3))
;; 37
((and (integer -1 4) (integer 3 5)) . (integer 3 4))
;; 38
((and (integer -1 5) nil) . nil)
;; 39
((not symbol) . (not symbol))
;; 40
((or (member foo) (not (member foo bar))) . (not (member bar)))
;; 41
((or (member foo bar) (not (member foo))) . t)
;; 42
((or symbol (not sequence)) . (not sequence))
;; 43
((or symbol (not symbol)) . t)
;; 44
((or symbol (not sequence)) . (not sequence))
;; 45 Conservative.
((or vector (not sequence)) . t)
;; 46
((or (integer 1 10) (not (integer * 5))) . (not (integer * 0)))
;; 47
((or symbol (integer 1 10) (not (integer * 5))) . (not (integer * 0)))
;; 48
((or (not symbol) (integer 1 10) (not (integer * 5))) . (not (or symbol (integer * 0))))
;; 49
((or symbol (not (member foo))) . (not (member foo)))
;; 50
((or (not symbol) (not (member foo))) . (not symbol))
;; 51 Conservative.
((or (not (member foo)) string) . (not (member foo)))
;; 52 Conservative.
((or (member foo) (not string)) . (not string))
;; 53
((or (not (integer 1 2)) integer) . t)
;; 54
((or (not (integer 1 2)) (not integer)) . (not integer))
;; 55
((or (integer 1 2) (not integer)) . (not (or (integer * 0) (integer 3 *))))
;; 56
((or number (not (integer 1 2))) . t)
;; 57
((or atom (not (integer 1 2))) . t)
;; 58
((or atom (not (member foo))) . t)
;; 59
((and symbol (not cons)) . symbol)
;; 60
((and symbol (not symbol)) . nil)
;; 61
((and atom (not symbol)) . atom)
;; 62
((and atom (not string)) . (or array sequence atom))
;; 63 Conservative
((and symbol (not (member foo))) . symbol)
;; 64 Conservative
((and symbol (not (member 3))) . symbol)
;; 65
((and (not (member foo)) (integer 1 10)) . (integer 1 10))
;; 66
((and (member foo) (not (integer 1 10))) . (member foo))
;; 67
((and t (not (member foo))) . (not (member foo)))
;; 68
((and integer (not (integer 3 4))) . (or (integer * 2) (integer 5 *)))
;; 69
((and (integer 0 20) (not (integer 5 10))) . (or (integer 0 4) (integer 11 20)))
;; 70
((and (not (member a)) (not (member b))) . (not (member a b)))
;; 71
((and (not boolean) (not (member b))) . (not (or (member b) boolean)))
;; 72
((and t (integer 1 1)) . (integer 1 1))
;; 73
((not (integer -1 5)) . (not (integer -1 5)))
;; 74
((and boolean (or number marker)) . nil)
;; 75
((and atom (or number marker)) . (or marker number))
;; 76
((and symbol (or number marker)) . nil)
;; 77
((and (or symbol string) (or number marker)) . nil)
;; 78
((and t t) . t)
;; 79
((and (or marker number) (integer 0 0)) . (integer 0 0))
;; 80
((and t (not t)) . nil)
;; 81
((or (integer 1 1) (not (integer 1 1))) . t)
;; 82
((not t) . nil)
;; 83
((not nil) . t)
;; 84
((or (not string) t) . t)
;; 85
((or (not vector) sequence) . sequence)
;; 86
((or (not symbol) null) . t)
;; 87
((and (or null integer) (not (or null integer))) . nil)
;; 88
((and (or (member a b c)) (not (or (member a b)))) . (member c)))
"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 1
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