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cconv-tests.el
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cconv-tests.el
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;;; cconv-tests.el --- Tests for cconv.el -*- lexical-binding: t -*-
;; Copyright (C) 2018-2022 Free Software Foundation, Inc.
;; 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:
;;; Code:
(require 'ert)
(require 'cl-lib)
(ert-deftest cconv-tests-lambda-:documentation ()
"Docstring for lambda can be specified with :documentation."
(let ((fun (lambda ()
(:documentation (concat "lambda" " documentation"))
'lambda-result)))
(should (string= (documentation fun) "lambda documentation"))
(should (eq (funcall fun) 'lambda-result))))
(ert-deftest cconv-tests-pcase-lambda-:documentation ()
"Docstring for pcase-lambda can be specified with :documentation."
(let ((fun (pcase-lambda (`(,a ,b))
(:documentation (concat "pcase-lambda" " documentation"))
(list b a))))
(should (string= (documentation fun) "pcase-lambda documentation"))
(should (equal '(2 1) (funcall fun '(1 2))))))
(defun cconv-tests-defun ()
(:documentation (concat "defun" " documentation"))
'defun-result)
(ert-deftest cconv-tests-defun-:documentation ()
"Docstring for defun can be specified with :documentation."
(should (string= (documentation 'cconv-tests-defun)
"defun documentation"))
(should (eq (cconv-tests-defun) 'defun-result)))
(cl-defun cconv-tests-cl-defun ()
(:documentation (concat "cl-defun" " documentation"))
'cl-defun-result)
(ert-deftest cconv-tests-cl-defun-:documentation ()
"Docstring for cl-defun can be specified with :documentation."
(should (string= (documentation 'cconv-tests-cl-defun)
"cl-defun documentation"))
(should (eq (cconv-tests-cl-defun) 'cl-defun-result)))
;; FIXME: The byte-complier croaks on this. See Bug#28557.
;; (defmacro cconv-tests-defmacro ()
;; (:documentation (concat "defmacro" " documentation"))
;; '(quote defmacro-result))
;; (ert-deftest cconv-tests-defmacro-:documentation ()
;; "Docstring for defmacro can be specified with :documentation."
;; (should (string= (documentation 'cconv-tests-defmacro)
;; "defmacro documentation"))
;; (should (eq (cconv-tests-defmacro) 'defmacro-result)))
;; FIXME: The byte-complier croaks on this. See Bug#28557.
;; (cl-defmacro cconv-tests-cl-defmacro ()
;; (:documentation (concat "cl-defmacro" " documentation"))
;; '(quote cl-defmacro-result))
;; (ert-deftest cconv-tests-cl-defmacro-:documentation ()
;; "Docstring for cl-defmacro can be specified with :documentation."
;; (should (string= (documentation 'cconv-tests-cl-defmacro)
;; "cl-defmacro documentation"))
;; (should (eq (cconv-tests-cl-defmacro) 'cl-defmacro-result)))
(cl-iter-defun cconv-tests-cl-iter-defun ()
(:documentation (concat "cl-iter-defun" " documentation"))
(iter-yield 'cl-iter-defun-result))
(ert-deftest cconv-tests-cl-iter-defun-:documentation ()
"Docstring for cl-iter-defun can be specified with :documentation."
;; FIXME: See Bug#28557.
:tags '(:unstable)
:expected-result :failed
(should (string= (documentation 'cconv-tests-cl-iter-defun)
"cl-iter-defun documentation"))
(should (eq (iter-next (cconv-tests-cl-iter-defun))
'cl-iter-defun-result)))
(iter-defun cconv-tests-iter-defun ()
(:documentation (concat "iter-defun" " documentation"))
(iter-yield 'iter-defun-result))
(ert-deftest cconv-tests-iter-defun-:documentation ()
"Docstring for iter-defun can be specified with :documentation."
;; FIXME: See Bug#28557.
:tags '(:unstable)
:expected-result :failed
(should (string= (documentation 'cconv-tests-iter-defun)
"iter-defun documentation"))
(should (eq (iter-next (cconv-tests-iter-defun)) 'iter-defun-result)))
(ert-deftest cconv-tests-iter-lambda-:documentation ()
"Docstring for iter-lambda can be specified with :documentation."
;; FIXME: See Bug#28557.
:expected-result :failed
(let ((iter-fun
(iter-lambda ()
(:documentation (concat "iter-lambda" " documentation"))
(iter-yield 'iter-lambda-result))))
(should (string= (documentation iter-fun) "iter-lambda documentation"))
(should (eq (iter-next (funcall iter-fun)) 'iter-lambda-result))))
(ert-deftest cconv-tests-cl-function-:documentation ()
"Docstring for cl-function can be specified with :documentation."
;; FIXME: See Bug#28557.
:expected-result :failed
(let ((fun (cl-function (lambda (&key arg)
(:documentation (concat "cl-function"
" documentation"))
(list arg 'cl-function-result)))))
(should (string= (documentation fun) "cl-function documentation"))
(should (equal (funcall fun :arg t) '(t cl-function-result)))))
(ert-deftest cconv-tests-function-:documentation ()
"Docstring for lambda inside function can be specified with :documentation."
(let ((fun #'(lambda (arg)
(:documentation (concat "function" " documentation"))
(list arg 'function-result))))
(should (string= (documentation fun) "function documentation"))
(should (equal (funcall fun t) '(t function-result)))))
(fmakunbound 'cconv-tests-cl-defgeneric)
(setplist 'cconv-tests-cl-defgeneric nil)
(cl-defgeneric cconv-tests-cl-defgeneric (n)
(:documentation (concat "cl-defgeneric" " documentation")))
(cl-defmethod cconv-tests-cl-defgeneric ((n integer))
(:documentation (concat "cl-defmethod" " documentation"))
(+ 1 n))
(ert-deftest cconv-tests-cl-defgeneric-:documentation ()
"Docstring for cl-defgeneric can be specified with :documentation."
;; FIXME: See Bug#28557.
:expected-result :failed
(let ((descr (describe-function 'cconv-tests-cl-defgeneric)))
(set-text-properties 0 (length descr) nil descr)
(should (string-match-p "cl-defgeneric documentation" descr))
(should (string-match-p "cl-defmethod documentation" descr)))
(should (= 11 (cconv-tests-cl-defgeneric 10))))
(fmakunbound 'cconv-tests-cl-defgeneric-literal)
(setplist 'cconv-tests-cl-defgeneric-literal nil)
(cl-defgeneric cconv-tests-cl-defgeneric-literal (n)
(:documentation "cl-defgeneric-literal documentation"))
(cl-defmethod cconv-tests-cl-defgeneric-literal ((n integer))
(:documentation "cl-defmethod-literal documentation")
(+ 1 n))
(ert-deftest cconv-tests-cl-defgeneric-literal-:documentation ()
"Docstring for cl-defgeneric can be specified with :documentation."
(let ((descr (describe-function 'cconv-tests-cl-defgeneric-literal)))
(set-text-properties 0 (length descr) nil descr)
(should (string-match-p "cl-defgeneric-literal documentation" descr))
(should (string-match-p "cl-defmethod-literal documentation" descr)))
(should (= 11 (cconv-tests-cl-defgeneric-literal 10))))
(defsubst cconv-tests-defsubst ()
(:documentation (concat "defsubst" " documentation"))
'defsubst-result)
(ert-deftest cconv-tests-defsubst-:documentation ()
"Docstring for defsubst can be specified with :documentation."
(should (string= (documentation 'cconv-tests-defsubst)
"defsubst documentation"))
(should (eq (cconv-tests-defsubst) 'defsubst-result)))
(cl-defsubst cconv-tests-cl-defsubst ()
(:documentation (concat "cl-defsubst" " documentation"))
'cl-defsubst-result)
(ert-deftest cconv-tests-cl-defsubst-:documentation ()
"Docstring for cl-defsubst can be specified with :documentation."
(should (string= (documentation 'cconv-tests-cl-defsubst)
"cl-defsubst documentation"))
(should (eq (cconv-tests-cl-defsubst) 'cl-defsubst-result)))
(ert-deftest cconv-convert-lambda-lifted ()
;; Verify that lambda-lifting is actually performed at all.
(should (equal (cconv-closure-convert
'#'(lambda (x) (let ((f #'(lambda () (+ x 1))))
(funcall f))))
'#'(lambda (x) (let ((f #'(lambda (x) (+ x 1))))
(funcall f x)))))
;; Bug#30872.
(should
(equal (funcall
(byte-compile
'#'(lambda (handle-fun arg)
(let* ((subfun
#'(lambda (params)
(ignore handle-fun)
(funcall #'(lambda () (setq params 42)))
params)))
(funcall subfun arg))))
nil 99)
42)))
(provide 'cconv-tests)
;;; cconv-tests.el ends here