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-;;; bytecomp-testsuite.el
-
-;; Copyright (C) 2008-2016 Free Software Foundation, Inc.
-
-;; Author: Shigeru Fukaya <shigeru.fukaya@gmail.com>
-;; Created: November 2008
-;; Keywords: internal
-;; Human-Keywords: internal
-
-;; 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 <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-(require 'ert)
-
-;;; Code:
-(defconst byte-opt-testsuite-arith-data
- '(
- ;; some functional tests
- (let ((a most-positive-fixnum) (b 1) (c 1.0)) (+ a b c))
- (let ((a most-positive-fixnum) (b -2) (c 1.0)) (- a b c))
- (let ((a most-positive-fixnum) (b 2) (c 1.0)) (* a b c))
- (let ((a 3) (b 2) (c 1.0)) (/ a b c))
- (let ((a (+ 1 (expt 2 -64))) (b (expt 2 -65))) (+ a -1 b))
- (let ((a (+ 1 (expt 2 -64))) (b (expt 2 -65))) (- a 1 (- b)))
- ;; This fails. Should it be a bug?
- ;; (let ((a (expt 2 -1074)) (b 0.125)) (* a 8 b))
- (let ((a 1.0)) (* a 0))
- (let ((a 1.0)) (* a 2.0 0))
- (let ((a 1.0)) (/ 0 a))
- (let ((a 1.0)) (/ 3 a 2))
- (let ((a most-positive-fixnum) (b 2.0)) (* a 2 b))
- (let ((a 3) (b 2)) (/ a b 1.0))
- (/ 3 -1)
- (+ 4 3 2 1)
- (+ 4 3 2.0 1)
- (- 4 3 2 1) ; not new, for reference
- (- 4 3 2.0 1) ; not new, for reference
- (* 4 3 2 1)
- (* 4 3 2.0 1)
- (/ 4 3 2 1)
- (/ 4 3 2.0 1)
- (let ((a 3) (b 2)) (+ a b 1))
- (let ((a 3) (b 2)) (+ a b -1))
- (let ((a 3) (b 2)) (- a b 1))
- (let ((a 3) (b 2)) (- a b -1))
- (let ((a 3) (b 2)) (+ a b a 1))
- (let ((a 3) (b 2)) (+ a b a -1))
- (let ((a 3) (b 2)) (- a b a 1))
- (let ((a 3) (b 2)) (- a b a -1))
- (let ((a 3) (b 2)) (* a b -1))
- (let ((a 3) (b 2)) (* a -1))
- (let ((a 3) (b 2)) (/ a b 1))
- (let ((a 3) (b 2)) (/ (+ a b) 1))
-
- ;; coverage test
- (let ((a 3) (b 2) (c 1.0)) (+))
- (let ((a 3) (b 2) (c 1.0)) (+ 2))
- (let ((a 3) (b 2) (c 1.0)) (+ 2 0))
- (let ((a 3) (b 2) (c 1.0)) (+ 2 0.0))
- (let ((a 3) (b 2) (c 1.0)) (+ 2.0))
- (let ((a 3) (b 2) (c 1.0)) (+ 2.0 0))
- (let ((a 3) (b 2) (c 1.0)) (+ 2.0 0.0))
- (let ((a 3) (b 2) (c 1.0)) (+ 0 2))
- (let ((a 3) (b 2) (c 1.0)) (+ 0 2.0))
- (let ((a 3) (b 2) (c 1.0)) (+ 0.0 2))
- (let ((a 3) (b 2) (c 1.0)) (+ 0.0 2.0))
- (let ((a 3) (b 2) (c 1.0)) (+ a))
- (let ((a 3) (b 2) (c 1.0)) (+ a 0))
- (let ((a 3) (b 2) (c 1.0)) (+ a 0.0))
- (let ((a 3) (b 2) (c 1.0)) (+ 0 a))
- (let ((a 3) (b 2) (c 1.0)) (+ 0.0 a))
- (let ((a 3) (b 2) (c 1.0)) (+ c 0))
- (let ((a 3) (b 2) (c 1.0)) (+ c 0.0))
- (let ((a 3) (b 2) (c 1.0)) (+ 0 c))
- (let ((a 3) (b 2) (c 1.0)) (+ 0.0 c))
- (let ((a 3) (b 2) (c 1.0)) (+ a b 0 c 0))
- (let ((a 3) (b 2) (c 1.0)) (+ 0 a))
- (let ((a 3) (b 2) (c 1.0)) (+ 0 a b))
- (let ((a 3) (b 2) (c 1.0)) (+ 0 a b c))
- (let ((a 3) (b 2) (c 1.0)) (+ 1 2 3))
- (let ((a 3) (b 2) (c 1.0)) (+ 3.0 2.0 1))
- (let ((a 3) (b 2) (c 1.0)) (+ 3.0 2.0 1 4))
- (let ((a 3) (b 2) (c 1.0)) (+ a 1))
- (let ((a 3) (b 2) (c 1.0)) (+ a -1))
- (let ((a 3) (b 2) (c 1.0)) (+ 1 a))
- (let ((a 3) (b 2) (c 1.0)) (+ -1 a))
- (let ((a 3) (b 2) (c 1.0)) (+ c 1))
- (let ((a 3) (b 2) (c 1.0)) (+ c -1))
- (let ((a 3) (b 2) (c 1.0)) (+ 1 c))
- (let ((a 3) (b 2) (c 1.0)) (+ -1 c))
- (let ((a 3) (b 2) (c 1.0)) (+ a b 0))
- (let ((a 3) (b 2) (c 1.0)) (+ a b 1))
- (let ((a 3) (b 2) (c 1.0)) (+ a b -1))
- (let ((a 3) (b 2) (c 1.0)) (+ a b 2))
- (let ((a 3) (b 2) (c 1.0)) (+ 1 a b c))
- (let ((a 3) (b 2) (c 1.0)) (+ a b c 0))
- (let ((a 3) (b 2) (c 1.0)) (+ a b c 1))
- (let ((a 3) (b 2) (c 1.0)) (+ a b c -1))
-
- (let ((a 3) (b 2) (c 1.0)) (-))
- (let ((a 3) (b 2) (c 1.0)) (- 2))
- (let ((a 3) (b 2) (c 1.0)) (- 2 0))
- (let ((a 3) (b 2) (c 1.0)) (- 2 0.0))
- (let ((a 3) (b 2) (c 1.0)) (- 2.0))
- (let ((a 3) (b 2) (c 1.0)) (- 2.0 0))
- (let ((a 3) (b 2) (c 1.0)) (- 2.0 0.0))
- (let ((a 3) (b 2) (c 1.0)) (- 0 2))
- (let ((a 3) (b 2) (c 1.0)) (- 0 2.0))
- (let ((a 3) (b 2) (c 1.0)) (- 0.0 2))
- (let ((a 3) (b 2) (c 1.0)) (- 0.0 2.0))
- (let ((a 3) (b 2) (c 1.0)) (- a))
- (let ((a 3) (b 2) (c 1.0)) (- a 0))
- (let ((a 3) (b 2) (c 1.0)) (- a 0.0))
- (let ((a 3) (b 2) (c 1.0)) (- 0 a))
- (let ((a 3) (b 2) (c 1.0)) (- 0.0 a))
- (let ((a 3) (b 2) (c 1.0)) (- c 0))
- (let ((a 3) (b 2) (c 1.0)) (- c 0.0))
- (let ((a 3) (b 2) (c 1.0)) (- 0 c))
- (let ((a 3) (b 2) (c 1.0)) (- 0.0 c))
- (let ((a 3) (b 2) (c 1.0)) (- a b 0 c 0))
- (let ((a 3) (b 2) (c 1.0)) (- 0 a))
- (let ((a 3) (b 2) (c 1.0)) (- 0 a b))
- (let ((a 3) (b 2) (c 1.0)) (- 0 a b c))
- (let ((a 3) (b 2) (c 1.0)) (- 1 2 3))
- (let ((a 3) (b 2) (c 1.0)) (- 3.0 2.0 1))
- (let ((a 3) (b 2) (c 1.0)) (- 3.0 2.0 1 4))
- (let ((a 3) (b 2) (c 1.0)) (- a 1))
- (let ((a 3) (b 2) (c 1.0)) (- a -1))
- (let ((a 3) (b 2) (c 1.0)) (- 1 a))
- (let ((a 3) (b 2) (c 1.0)) (- -1 a))
- (let ((a 3) (b 2) (c 1.0)) (- c 1))
- (let ((a 3) (b 2) (c 1.0)) (- c -1))
- (let ((a 3) (b 2) (c 1.0)) (- 1 c))
- (let ((a 3) (b 2) (c 1.0)) (- -1 c))
- (let ((a 3) (b 2) (c 1.0)) (- a b 0))
- (let ((a 3) (b 2) (c 1.0)) (- a b 1))
- (let ((a 3) (b 2) (c 1.0)) (- a b -1))
- (let ((a 3) (b 2) (c 1.0)) (- a b 2))
- (let ((a 3) (b 2) (c 1.0)) (- 1 a b c))
- (let ((a 3) (b 2) (c 1.0)) (- a b c 0))
- (let ((a 3) (b 2) (c 1.0)) (- a b c 1))
- (let ((a 3) (b 2) (c 1.0)) (- a b c -1))
-
- (let ((a 3) (b 2) (c 1.0)) (*))
- (let ((a 3) (b 2) (c 1.0)) (* 2))
- (let ((a 3) (b 2) (c 1.0)) (* 2 0))
- (let ((a 3) (b 2) (c 1.0)) (* 2 0.0))
- (let ((a 3) (b 2) (c 1.0)) (* 2.0))
- (let ((a 3) (b 2) (c 1.0)) (* 2.0 0))
- (let ((a 3) (b 2) (c 1.0)) (* 2.0 0.0))
- (let ((a 3) (b 2) (c 1.0)) (* 0 2))
- (let ((a 3) (b 2) (c 1.0)) (* 0 2.0))
- (let ((a 3) (b 2) (c 1.0)) (* 0.0 2))
- (let ((a 3) (b 2) (c 1.0)) (* 0.0 2.0))
- (let ((a 3) (b 2) (c 1.0)) (* a))
- (let ((a 3) (b 2) (c 1.0)) (* a 0))
- (let ((a 3) (b 2) (c 1.0)) (* a 0.0))
- (let ((a 3) (b 2) (c 1.0)) (* 0 a))
- (let ((a 3) (b 2) (c 1.0)) (* 0.0 a))
- (let ((a 3) (b 2) (c 1.0)) (* c 0))
- (let ((a 3) (b 2) (c 1.0)) (* c 0.0))
- (let ((a 3) (b 2) (c 1.0)) (* 0 c))
- (let ((a 3) (b 2) (c 1.0)) (* 0.0 c))
- (let ((a 3) (b 2) (c 1.0)) (* a b 0 c 0))
- (let ((a 3) (b 2) (c 1.0)) (* 0 a))
- (let ((a 3) (b 2) (c 1.0)) (* 0 a b))
- (let ((a 3) (b 2) (c 1.0)) (* 0 a b c))
- (let ((a 3) (b 2) (c 1.0)) (* 1 2 3))
- (let ((a 3) (b 2) (c 1.0)) (* 3.0 2.0 1))
- (let ((a 3) (b 2) (c 1.0)) (* 3.0 2.0 1 4))
- (let ((a 3) (b 2) (c 1.0)) (* a 1))
- (let ((a 3) (b 2) (c 1.0)) (* a -1))
- (let ((a 3) (b 2) (c 1.0)) (* 1 a))
- (let ((a 3) (b 2) (c 1.0)) (* -1 a))
- (let ((a 3) (b 2) (c 1.0)) (* c 1))
- (let ((a 3) (b 2) (c 1.0)) (* c -1))
- (let ((a 3) (b 2) (c 1.0)) (* 1 c))
- (let ((a 3) (b 2) (c 1.0)) (* -1 c))
- (let ((a 3) (b 2) (c 1.0)) (* a b 0))
- (let ((a 3) (b 2) (c 1.0)) (* a b 1))
- (let ((a 3) (b 2) (c 1.0)) (* a b -1))
- (let ((a 3) (b 2) (c 1.0)) (* a b 2))
- (let ((a 3) (b 2) (c 1.0)) (* 1 a b c))
- (let ((a 3) (b 2) (c 1.0)) (* a b c 0))
- (let ((a 3) (b 2) (c 1.0)) (* a b c 1))
- (let ((a 3) (b 2) (c 1.0)) (* a b c -1))
-
- (let ((a 3) (b 2) (c 1.0)) (/))
- (let ((a 3) (b 2) (c 1.0)) (/ 2))
- (let ((a 3) (b 2) (c 1.0)) (/ 2 0))
- (let ((a 3) (b 2) (c 1.0)) (/ 2 0.0))
- (let ((a 3) (b 2) (c 1.0)) (/ 2.0))
- (let ((a 3) (b 2) (c 1.0)) (/ 2.0 0))
- (let ((a 3) (b 2) (c 1.0)) (/ 2.0 0.0))
- (let ((a 3) (b 2) (c 1.0)) (/ 0 2))
- (let ((a 3) (b 2) (c 1.0)) (/ 0 2.0))
- (let ((a 3) (b 2) (c 1.0)) (/ 0.0 2))
- (let ((a 3) (b 2) (c 1.0)) (/ 0.0 2.0))
- (let ((a 3) (b 2) (c 1.0)) (/ a))
- (let ((a 3) (b 2) (c 1.0)) (/ a 0))
- (let ((a 3) (b 2) (c 1.0)) (/ a 0.0))
- (let ((a 3) (b 2) (c 1.0)) (/ 0 a))
- (let ((a 3) (b 2) (c 1.0)) (/ 0.0 a))
- (let ((a 3) (b 2) (c 1.0)) (/ c 0))
- (let ((a 3) (b 2) (c 1.0)) (/ c 0.0))
- (let ((a 3) (b 2) (c 1.0)) (/ 0 c))
- (let ((a 3) (b 2) (c 1.0)) (/ 0.0 c))
- (let ((a 3) (b 2) (c 1.0)) (/ a b 0 c 0))
- (let ((a 3) (b 2) (c 1.0)) (/ 0 a))
- (let ((a 3) (b 2) (c 1.0)) (/ 0 a b))
- (let ((a 3) (b 2) (c 1.0)) (/ 0 a b c))
- (let ((a 3) (b 2) (c 1.0)) (/ 1 2 3))
- (let ((a 3) (b 2) (c 1.0)) (/ 3.0 2.0 1))
- (let ((a 3) (b 2) (c 1.0)) (/ 3.0 2.0 1 4))
- (let ((a 3) (b 2) (c 1.0)) (/ a 1))
- (let ((a 3) (b 2) (c 1.0)) (/ a -1))
- (let ((a 3) (b 2) (c 1.0)) (/ 1 a))
- (let ((a 3) (b 2) (c 1.0)) (/ -1 a))
- (let ((a 3) (b 2) (c 1.0)) (/ c 1))
- (let ((a 3) (b 2) (c 1.0)) (/ c -1))
- (let ((a 3) (b 2) (c 1.0)) (/ 1 c))
- (let ((a 3) (b 2) (c 1.0)) (/ -1 c))
- (let ((a 3) (b 2) (c 1.0)) (/ a b 0))
- (let ((a 3) (b 2) (c 1.0)) (/ a b 1))
- (let ((a 3) (b 2) (c 1.0)) (/ a b -1))
- (let ((a 3) (b 2) (c 1.0)) (/ a b 2))
- (let ((a 3) (b 2) (c 1.0)) (/ 1 a b c))
- (let ((a 3) (b 2) (c 1.0)) (/ a b c 0))
- (let ((a 3) (b 2) (c 1.0)) (/ a b c 1))
- (let ((a 3) (b 2) (c 1.0)) (/ a b c -1)))
- "List of expression for test.
-Each element will be executed by interpreter and with
-bytecompiled code, and their results compared.")
-
-(defun bytecomp-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)
- (error nil)))
- (v1 (condition-case nil
- (funcall (byte-compile (list 'lambda nil pat)))
- (error nil))))
- (equal v0 v1)))
-
-(put 'bytecomp-check-1 'ert-explainer 'bytecomp-explain-1)
-
-(defun bytecomp-explain-1 (pat)
- (let ((v0 (condition-case nil
- (eval pat)
- (error nil)))
- (v1 (condition-case nil
- (funcall (byte-compile (list 'lambda nil pat)))
- (error nil))))
- (format "Expression `%s' gives `%s' if directly evalled, `%s' if compiled."
- pat v0 v1)))
-
-(ert-deftest bytecomp-tests ()
- "Test the Emacs byte compiler."
- (dolist (pat byte-opt-testsuite-arith-data)
- (should (bytecomp-check-1 pat))))
-
-(defun test-byte-opt-arithmetic (&optional arg)
- "Unit test for byte-opt arithmetic operations.
-Subtests signal errors if something goes wrong."
- (interactive "P")
- (switch-to-buffer (generate-new-buffer "*Font Pase Test*"))
- (let ((warning-minimum-log-level :emergency)
- (byte-compile-warnings nil)
- (pass-face '((t :foreground "green")))
- (fail-face '((t :foreground "red")))
- (print-escape-nonascii t)
- (print-escape-newlines t)
- (print-quoted t)
- v0 v1)
- (dolist (pat byte-opt-testsuite-arith-data)
- (condition-case nil
- (setq v0 (eval pat))
- (error (setq v0 nil)))
- (condition-case nil
- (setq v1 (funcall (byte-compile (list 'lambda nil pat))))
- (error (setq v1 nil)))
- (insert (format "%s" pat))
- (indent-to-column 65)
- (if (equal v0 v1)
- (insert (propertize "OK" 'face pass-face))
- (insert (propertize "FAIL\n" 'face fail-face))
- (indent-to-column 55)
- (insert (propertize (format "[%s] vs [%s]" v0 v1)
- 'face fail-face)))
- (insert "\n"))))
-
-(defun test-byte-comp-compile-and-load (compile &rest forms)
- (let ((elfile nil)
- (elcfile nil))
- (unwind-protect
- (progn
- (setf elfile (make-temp-file "test-bytecomp" nil ".el"))
- (when compile
- (setf elcfile (make-temp-file "test-bytecomp" nil ".elc")))
- (with-temp-buffer
- (dolist (form forms)
- (print form (current-buffer)))
- (write-region (point-min) (point-max) elfile nil 'silent))
- (if compile
- (let ((byte-compile-dest-file-function
- (lambda (e) elcfile)))
- (byte-compile-file elfile t))
- (load elfile nil 'nomessage)))
- (when elfile (delete-file elfile))
- (when elcfile (delete-file elcfile)))))
-(put 'test-byte-comp-compile-and-load 'lisp-indent-function 1)
-
-(ert-deftest test-byte-comp-macro-expansion ()
- (test-byte-comp-compile-and-load t
- '(progn (defmacro abc (arg) 1) (defun def () (abc 2))))
- (should (equal (funcall 'def) 1)))
-
-(ert-deftest test-byte-comp-macro-expansion-eval-and-compile ()
- (test-byte-comp-compile-and-load t
- '(eval-and-compile (defmacro abc (arg) -1) (defun def () (abc 2))))
- (should (equal (funcall 'def) -1)))
-
-(ert-deftest test-byte-comp-macro-expansion-eval-when-compile ()
- ;; Make sure we interpret eval-when-compile forms properly. CLISP
- ;; and SBCL interpreter eval-when-compile (well, the CL equivalent)
- ;; in the same way.
- (test-byte-comp-compile-and-load t
- '(eval-when-compile
- (defmacro abc (arg) -10)
- (defun abc-1 () (abc 2)))
- '(defmacro abc-2 () (abc-1))
- '(defun def () (abc-2)))
- (should (equal (funcall 'def) -10)))
-
-(ert-deftest test-byte-comp-macro-expand-lexical-override ()
- ;; Intuitively, one might expect the defmacro to override the
- ;; macrolet since macrolet's is explicitly called out as being
- ;; equivalent to toplevel, but CLISP and SBCL both evaluate the form
- ;; this way, so we should too.
- (test-byte-comp-compile-and-load t
- '(require 'cl-lib)
- '(cl-macrolet ((m () 4))
- (defmacro m () 5)
- (defun def () (m))))
- (should (equal (funcall 'def) 4)))
-
-(ert-deftest bytecomp-tests--warnings ()
- (with-current-buffer (get-buffer-create "*Compile-Log*")
- (let ((inhibit-read-only t)) (erase-buffer)))
- (test-byte-comp-compile-and-load t
- '(progn
- (defun my-test0 ()
- (my--test11 3)
- (my--test12 3)
- (my--test2 5))
- (defmacro my--test11 (arg) (+ arg 1))
- (eval-and-compile
- (defmacro my--test12 (arg) (+ arg 1))
- (defun my--test2 (arg) (+ arg 1)))))
- (with-current-buffer (get-buffer-create "*Compile-Log*")
- (goto-char (point-min))
- ;; Should warn that mt--test1[12] are first used as functions.
- ;; The second alternative is for when the file name is so long
- ;; that pretty-printing starts the message on the next line.
- (should (or (re-search-forward "my--test11:\n.*macro" nil t)
- (re-search-forward "my--test11:\n.*:\n.*macro" nil t)))
- (should (or (re-search-forward "my--test12:\n.*macro" nil t)
- (re-search-forward "my--test12:\n.*:\n.*macro" nil t)))
- (goto-char (point-min))
- ;; Should not warn that mt--test2 is not known to be defined.
- (should-not (re-search-forward "my--test2" nil t))))
-
-(ert-deftest test-eager-load-macro-expansion ()
- (test-byte-comp-compile-and-load nil
- '(progn (defmacro abc (arg) 1) (defun def () (abc 2))))
- (should (equal (funcall 'def) 1)))
-
-(ert-deftest test-eager-load-macro-expansion-eval-and-compile ()
- (test-byte-comp-compile-and-load nil
- '(eval-and-compile (defmacro abc (arg) -1) (defun def () (abc 2))))
- (should (equal (funcall 'def) -1)))
-
-(ert-deftest test-eager-load-macro-expansion-eval-when-compile ()
- ;; Make sure we interpret eval-when-compile forms properly. CLISP
- ;; and SBCL interpreter eval-when-compile (well, the CL equivalent)
- ;; in the same way.
- (test-byte-comp-compile-and-load nil
- '(eval-when-compile
- (defmacro abc (arg) -10)
- (defun abc-1 () (abc 2)))
- '(defmacro abc-2 () (abc-1))
- '(defun def () (abc-2)))
- (should (equal (funcall 'def) -10)))
-
-(ert-deftest test-eager-load-macro-expand-lexical-override ()
- ;; Intuitively, one might expect the defmacro to override the
- ;; macrolet since macrolet's is explicitly called out as being
- ;; equivalent to toplevel, but CLISP and SBCL both evaluate the form
- ;; this way, so we should too.
- (test-byte-comp-compile-and-load nil
- '(require 'cl-lib)
- '(cl-macrolet ((m () 4))
- (defmacro m () 5)
- (defun def () (m))))
- (should (equal (funcall 'def) 4)))
-
-
-;; Local Variables:
-;; no-byte-compile: t
-;; End:
-
-(provide 'byte-opt-testsuite)
-
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