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-;;; lexbind-tests.el --- Testing the lexbind byte-compiler
-
-;; Copyright (C) 2011-2016 Free Software Foundation, Inc.
-
-;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
-;; Keywords:
-
-;; This program 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.
-
-;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'ert)
-
-(defconst lexbind-tests
- `(
- (let ((f #'car))
- (let ((f (lambda (x) (cons (funcall f x) (cdr x)))))
- (funcall f '(1 . 2))))
- )
- "List of expression for test.
-Each element will be executed by interpreter and with
-bytecompiled code, and their results compared.")
-
-
-
-(defun lexbind-check-1 (pat)
- "Return non-nil if PAT is the same whether directly evalled or compiled."
- (let ((warning-minimum-log-level :emergency)
- (byte-compile-warnings nil)
- (v0 (condition-case nil
- (eval pat t)
- (error nil)))
- (v1 (condition-case nil
- (funcall (let ((lexical-binding t))
- (byte-compile `(lambda nil ,pat))))
- (error nil))))
- (equal v0 v1)))
-
-(put 'lexbind-check-1 'ert-explainer 'lexbind-explain-1)
-
-(defun lexbind-explain-1 (pat)
- (let ((v0 (condition-case nil
- (eval pat t)
- (error nil)))
- (v1 (condition-case nil
- (funcall (let ((lexical-binding t))
- (byte-compile (list 'lambda nil pat))))
- (error nil))))
- (format "Expression `%s' gives `%s' if directly evalled, `%s' if compiled."
- pat v0 v1)))
-
-(ert-deftest lexbind-tests ()
- "Test the Emacs byte compiler lexbind handling."
- (dolist (pat lexbind-tests)
- (should (lexbind-check-1 pat))))
-
-
-
-(provide 'lexbind-tests)
-;;; lexbind-tests.el ends here