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315 lines
11 KiB
EmacsLisp
315 lines
11 KiB
EmacsLisp
;;; bytecomp-testsuite.el
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;; Copyright (C) 2008-2014 Free Software Foundation, Inc.
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;; Author: Shigeru Fukaya <shigeru.fukaya@gmail.com>
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;; Created: November 2008
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;; Keywords: internal
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;; Human-Keywords: internal
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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(require 'ert)
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;;; Code:
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(defconst byte-opt-testsuite-arith-data
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'(
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;; some functional tests
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(let ((a most-positive-fixnum) (b 1) (c 1.0)) (+ a b c))
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(let ((a most-positive-fixnum) (b -2) (c 1.0)) (- a b c))
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(let ((a most-positive-fixnum) (b 2) (c 1.0)) (* a b c))
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(let ((a 3) (b 2) (c 1.0)) (/ a b c))
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(let ((a (+ 1 (expt 2 -64))) (b (expt 2 -65))) (+ a -1 b))
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(let ((a (+ 1 (expt 2 -64))) (b (expt 2 -65))) (- a 1 (- b)))
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;; This fails. Should it be a bug?
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;; (let ((a (expt 2 -1074)) (b 0.125)) (* a 8 b))
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(let ((a 1.0)) (* a 0))
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(let ((a 1.0)) (* a 2.0 0))
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(let ((a 1.0)) (/ 0 a))
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(let ((a 1.0)) (/ 3 a 2))
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(let ((a most-positive-fixnum) (b 2.0)) (* a 2 b))
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(let ((a 3) (b 2)) (/ a b 1.0))
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(/ 3 -1)
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(+ 4 3 2 1)
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(+ 4 3 2.0 1)
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(- 4 3 2 1) ; not new, for reference
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(- 4 3 2.0 1) ; not new, for reference
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(* 4 3 2 1)
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(* 4 3 2.0 1)
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(/ 4 3 2 1)
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(/ 4 3 2.0 1)
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(let ((a 3) (b 2)) (+ a b 1))
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(let ((a 3) (b 2)) (+ a b -1))
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(let ((a 3) (b 2)) (- a b 1))
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(let ((a 3) (b 2)) (- a b -1))
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(let ((a 3) (b 2)) (+ a b a 1))
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(let ((a 3) (b 2)) (+ a b a -1))
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(let ((a 3) (b 2)) (- a b a 1))
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(let ((a 3) (b 2)) (- a b a -1))
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(let ((a 3) (b 2)) (* a b -1))
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(let ((a 3) (b 2)) (* a -1))
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(let ((a 3) (b 2)) (/ a b 1))
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(let ((a 3) (b 2)) (/ (+ a b) 1))
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;; coverage test
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(let ((a 3) (b 2) (c 1.0)) (+))
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(let ((a 3) (b 2) (c 1.0)) (+ 2))
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(let ((a 3) (b 2) (c 1.0)) (+ 2 0))
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(let ((a 3) (b 2) (c 1.0)) (+ 2 0.0))
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(let ((a 3) (b 2) (c 1.0)) (+ 2.0))
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(let ((a 3) (b 2) (c 1.0)) (+ 2.0 0))
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(let ((a 3) (b 2) (c 1.0)) (+ 2.0 0.0))
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(let ((a 3) (b 2) (c 1.0)) (+ 0 2))
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(let ((a 3) (b 2) (c 1.0)) (+ 0 2.0))
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(let ((a 3) (b 2) (c 1.0)) (+ 0.0 2))
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(let ((a 3) (b 2) (c 1.0)) (+ 0.0 2.0))
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(let ((a 3) (b 2) (c 1.0)) (+ a))
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(let ((a 3) (b 2) (c 1.0)) (+ a 0))
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(let ((a 3) (b 2) (c 1.0)) (+ a 0.0))
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(let ((a 3) (b 2) (c 1.0)) (+ 0 a))
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(let ((a 3) (b 2) (c 1.0)) (+ 0.0 a))
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(let ((a 3) (b 2) (c 1.0)) (+ c 0))
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(let ((a 3) (b 2) (c 1.0)) (+ c 0.0))
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(let ((a 3) (b 2) (c 1.0)) (+ 0 c))
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(let ((a 3) (b 2) (c 1.0)) (+ 0.0 c))
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(let ((a 3) (b 2) (c 1.0)) (+ a b 0 c 0))
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(let ((a 3) (b 2) (c 1.0)) (+ 0 a))
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(let ((a 3) (b 2) (c 1.0)) (+ 0 a b))
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(let ((a 3) (b 2) (c 1.0)) (+ 0 a b c))
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(let ((a 3) (b 2) (c 1.0)) (+ 1 2 3))
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(let ((a 3) (b 2) (c 1.0)) (+ 3.0 2.0 1))
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(let ((a 3) (b 2) (c 1.0)) (+ 3.0 2.0 1 4))
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(let ((a 3) (b 2) (c 1.0)) (+ a 1))
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(let ((a 3) (b 2) (c 1.0)) (+ a -1))
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(let ((a 3) (b 2) (c 1.0)) (+ 1 a))
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(let ((a 3) (b 2) (c 1.0)) (+ -1 a))
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(let ((a 3) (b 2) (c 1.0)) (+ c 1))
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(let ((a 3) (b 2) (c 1.0)) (+ c -1))
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(let ((a 3) (b 2) (c 1.0)) (+ 1 c))
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(let ((a 3) (b 2) (c 1.0)) (+ -1 c))
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(let ((a 3) (b 2) (c 1.0)) (+ a b 0))
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(let ((a 3) (b 2) (c 1.0)) (+ a b 1))
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(let ((a 3) (b 2) (c 1.0)) (+ a b -1))
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(let ((a 3) (b 2) (c 1.0)) (+ a b 2))
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(let ((a 3) (b 2) (c 1.0)) (+ 1 a b c))
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(let ((a 3) (b 2) (c 1.0)) (+ a b c 0))
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(let ((a 3) (b 2) (c 1.0)) (+ a b c 1))
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(let ((a 3) (b 2) (c 1.0)) (+ a b c -1))
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(let ((a 3) (b 2) (c 1.0)) (-))
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(let ((a 3) (b 2) (c 1.0)) (- 2))
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(let ((a 3) (b 2) (c 1.0)) (- 2 0))
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(let ((a 3) (b 2) (c 1.0)) (- 2 0.0))
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(let ((a 3) (b 2) (c 1.0)) (- 2.0))
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(let ((a 3) (b 2) (c 1.0)) (- 2.0 0))
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(let ((a 3) (b 2) (c 1.0)) (- 2.0 0.0))
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(let ((a 3) (b 2) (c 1.0)) (- 0 2))
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(let ((a 3) (b 2) (c 1.0)) (- 0 2.0))
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(let ((a 3) (b 2) (c 1.0)) (- 0.0 2))
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(let ((a 3) (b 2) (c 1.0)) (- 0.0 2.0))
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(let ((a 3) (b 2) (c 1.0)) (- a))
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(let ((a 3) (b 2) (c 1.0)) (- a 0))
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(let ((a 3) (b 2) (c 1.0)) (- a 0.0))
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(let ((a 3) (b 2) (c 1.0)) (- 0 a))
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(let ((a 3) (b 2) (c 1.0)) (- 0.0 a))
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(let ((a 3) (b 2) (c 1.0)) (- c 0))
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(let ((a 3) (b 2) (c 1.0)) (- c 0.0))
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(let ((a 3) (b 2) (c 1.0)) (- 0 c))
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(let ((a 3) (b 2) (c 1.0)) (- 0.0 c))
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(let ((a 3) (b 2) (c 1.0)) (- a b 0 c 0))
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(let ((a 3) (b 2) (c 1.0)) (- 0 a))
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(let ((a 3) (b 2) (c 1.0)) (- 0 a b))
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(let ((a 3) (b 2) (c 1.0)) (- 0 a b c))
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(let ((a 3) (b 2) (c 1.0)) (- 1 2 3))
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(let ((a 3) (b 2) (c 1.0)) (- 3.0 2.0 1))
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(let ((a 3) (b 2) (c 1.0)) (- 3.0 2.0 1 4))
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(let ((a 3) (b 2) (c 1.0)) (- a 1))
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(let ((a 3) (b 2) (c 1.0)) (- a -1))
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(let ((a 3) (b 2) (c 1.0)) (- 1 a))
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(let ((a 3) (b 2) (c 1.0)) (- -1 a))
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(let ((a 3) (b 2) (c 1.0)) (- c 1))
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(let ((a 3) (b 2) (c 1.0)) (- c -1))
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(let ((a 3) (b 2) (c 1.0)) (- 1 c))
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(let ((a 3) (b 2) (c 1.0)) (- -1 c))
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(let ((a 3) (b 2) (c 1.0)) (- a b 0))
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(let ((a 3) (b 2) (c 1.0)) (- a b 1))
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(let ((a 3) (b 2) (c 1.0)) (- a b -1))
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(let ((a 3) (b 2) (c 1.0)) (- a b 2))
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(let ((a 3) (b 2) (c 1.0)) (- 1 a b c))
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(let ((a 3) (b 2) (c 1.0)) (- a b c 0))
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(let ((a 3) (b 2) (c 1.0)) (- a b c 1))
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(let ((a 3) (b 2) (c 1.0)) (- a b c -1))
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(let ((a 3) (b 2) (c 1.0)) (*))
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(let ((a 3) (b 2) (c 1.0)) (* 2))
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(let ((a 3) (b 2) (c 1.0)) (* 2 0))
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(let ((a 3) (b 2) (c 1.0)) (* 2 0.0))
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(let ((a 3) (b 2) (c 1.0)) (* 2.0))
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(let ((a 3) (b 2) (c 1.0)) (* 2.0 0))
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(let ((a 3) (b 2) (c 1.0)) (* 2.0 0.0))
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(let ((a 3) (b 2) (c 1.0)) (* 0 2))
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(let ((a 3) (b 2) (c 1.0)) (* 0 2.0))
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(let ((a 3) (b 2) (c 1.0)) (* 0.0 2))
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(let ((a 3) (b 2) (c 1.0)) (* 0.0 2.0))
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(let ((a 3) (b 2) (c 1.0)) (* a))
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(let ((a 3) (b 2) (c 1.0)) (* a 0))
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(let ((a 3) (b 2) (c 1.0)) (* a 0.0))
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(let ((a 3) (b 2) (c 1.0)) (* 0 a))
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(let ((a 3) (b 2) (c 1.0)) (* 0.0 a))
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(let ((a 3) (b 2) (c 1.0)) (* c 0))
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(let ((a 3) (b 2) (c 1.0)) (* c 0.0))
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(let ((a 3) (b 2) (c 1.0)) (* 0 c))
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(let ((a 3) (b 2) (c 1.0)) (* 0.0 c))
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(let ((a 3) (b 2) (c 1.0)) (* a b 0 c 0))
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(let ((a 3) (b 2) (c 1.0)) (* 0 a))
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(let ((a 3) (b 2) (c 1.0)) (* 0 a b))
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(let ((a 3) (b 2) (c 1.0)) (* 0 a b c))
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(let ((a 3) (b 2) (c 1.0)) (* 1 2 3))
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(let ((a 3) (b 2) (c 1.0)) (* 3.0 2.0 1))
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(let ((a 3) (b 2) (c 1.0)) (* 3.0 2.0 1 4))
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(let ((a 3) (b 2) (c 1.0)) (* a 1))
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(let ((a 3) (b 2) (c 1.0)) (* a -1))
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(let ((a 3) (b 2) (c 1.0)) (* 1 a))
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(let ((a 3) (b 2) (c 1.0)) (* -1 a))
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(let ((a 3) (b 2) (c 1.0)) (* c 1))
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(let ((a 3) (b 2) (c 1.0)) (* c -1))
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(let ((a 3) (b 2) (c 1.0)) (* 1 c))
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(let ((a 3) (b 2) (c 1.0)) (* -1 c))
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(let ((a 3) (b 2) (c 1.0)) (* a b 0))
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(let ((a 3) (b 2) (c 1.0)) (* a b 1))
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(let ((a 3) (b 2) (c 1.0)) (* a b -1))
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(let ((a 3) (b 2) (c 1.0)) (* a b 2))
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(let ((a 3) (b 2) (c 1.0)) (* 1 a b c))
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(let ((a 3) (b 2) (c 1.0)) (* a b c 0))
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(let ((a 3) (b 2) (c 1.0)) (* a b c 1))
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(let ((a 3) (b 2) (c 1.0)) (* a b c -1))
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(let ((a 3) (b 2) (c 1.0)) (/))
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(let ((a 3) (b 2) (c 1.0)) (/ 2))
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(let ((a 3) (b 2) (c 1.0)) (/ 2 0))
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(let ((a 3) (b 2) (c 1.0)) (/ 2 0.0))
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(let ((a 3) (b 2) (c 1.0)) (/ 2.0))
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(let ((a 3) (b 2) (c 1.0)) (/ 2.0 0))
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(let ((a 3) (b 2) (c 1.0)) (/ 2.0 0.0))
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(let ((a 3) (b 2) (c 1.0)) (/ 0 2))
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(let ((a 3) (b 2) (c 1.0)) (/ 0 2.0))
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(let ((a 3) (b 2) (c 1.0)) (/ 0.0 2))
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(let ((a 3) (b 2) (c 1.0)) (/ 0.0 2.0))
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(let ((a 3) (b 2) (c 1.0)) (/ a))
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(let ((a 3) (b 2) (c 1.0)) (/ a 0))
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(let ((a 3) (b 2) (c 1.0)) (/ a 0.0))
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(let ((a 3) (b 2) (c 1.0)) (/ 0 a))
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(let ((a 3) (b 2) (c 1.0)) (/ 0.0 a))
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(let ((a 3) (b 2) (c 1.0)) (/ c 0))
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(let ((a 3) (b 2) (c 1.0)) (/ c 0.0))
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(let ((a 3) (b 2) (c 1.0)) (/ 0 c))
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(let ((a 3) (b 2) (c 1.0)) (/ 0.0 c))
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(let ((a 3) (b 2) (c 1.0)) (/ a b 0 c 0))
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(let ((a 3) (b 2) (c 1.0)) (/ 0 a))
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(let ((a 3) (b 2) (c 1.0)) (/ 0 a b))
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(let ((a 3) (b 2) (c 1.0)) (/ 0 a b c))
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(let ((a 3) (b 2) (c 1.0)) (/ 1 2 3))
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(let ((a 3) (b 2) (c 1.0)) (/ 3.0 2.0 1))
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(let ((a 3) (b 2) (c 1.0)) (/ 3.0 2.0 1 4))
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(let ((a 3) (b 2) (c 1.0)) (/ a 1))
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(let ((a 3) (b 2) (c 1.0)) (/ a -1))
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(let ((a 3) (b 2) (c 1.0)) (/ 1 a))
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(let ((a 3) (b 2) (c 1.0)) (/ -1 a))
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(let ((a 3) (b 2) (c 1.0)) (/ c 1))
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(let ((a 3) (b 2) (c 1.0)) (/ c -1))
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(let ((a 3) (b 2) (c 1.0)) (/ 1 c))
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(let ((a 3) (b 2) (c 1.0)) (/ -1 c))
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(let ((a 3) (b 2) (c 1.0)) (/ a b 0))
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(let ((a 3) (b 2) (c 1.0)) (/ a b 1))
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(let ((a 3) (b 2) (c 1.0)) (/ a b -1))
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(let ((a 3) (b 2) (c 1.0)) (/ a b 2))
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(let ((a 3) (b 2) (c 1.0)) (/ 1 a b c))
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(let ((a 3) (b 2) (c 1.0)) (/ a b c 0))
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(let ((a 3) (b 2) (c 1.0)) (/ a b c 1))
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(let ((a 3) (b 2) (c 1.0)) (/ a b c -1)))
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"List of expression for test.
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Each element will be executed by interpreter and with
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bytecompiled code, and their results compared.")
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(defun bytecomp-check-1 (pat)
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"Return non-nil if PAT is the same whether directly evalled or compiled."
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(let ((warning-minimum-log-level :emergency)
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(byte-compile-warnings nil)
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(v0 (condition-case nil
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(eval pat)
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(error nil)))
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(v1 (condition-case nil
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(funcall (byte-compile (list 'lambda nil pat)))
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(error nil))))
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(equal v0 v1)))
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(put 'bytecomp-check-1 'ert-explainer 'bytecomp-explain-1)
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(defun bytecomp-explain-1 (pat)
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(let ((v0 (condition-case nil
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(eval pat)
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(error nil)))
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(v1 (condition-case nil
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(funcall (byte-compile (list 'lambda nil pat)))
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(error nil))))
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(format "Expression `%s' gives `%s' if directly evalled, `%s' if compiled."
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pat v0 v1)))
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(ert-deftest bytecomp-tests ()
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"Test the Emacs byte compiler."
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(dolist (pat byte-opt-testsuite-arith-data)
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(should (bytecomp-check-1 pat))))
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(defun test-byte-opt-arithmetic (&optional arg)
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"Unit test for byte-opt arithmetic operations.
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Subtests signal errors if something goes wrong."
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(interactive "P")
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(switch-to-buffer (generate-new-buffer "*Font Pase Test*"))
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(let ((warning-minimum-log-level :emergency)
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(byte-compile-warnings nil)
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(pass-face '((t :foreground "green")))
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(fail-face '((t :foreground "red")))
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(print-escape-nonascii t)
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(print-escape-newlines t)
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(print-quoted t)
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v0 v1)
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(dolist (pat byte-opt-testsuite-arith-data)
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(condition-case nil
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(setq v0 (eval pat))
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(error (setq v0 nil)))
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(condition-case nil
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(setq v1 (funcall (byte-compile (list 'lambda nil pat))))
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(error (setq v1 nil)))
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(insert (format "%s" pat))
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(indent-to-column 65)
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(if (equal v0 v1)
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(insert (propertize "OK" 'face pass-face))
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(insert (propertize "FAIL\n" 'face fail-face))
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(indent-to-column 55)
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(insert (propertize (format "[%s] vs [%s]" v0 v1)
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'face fail-face)))
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(insert "\n"))))
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;; Local Variables:
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;; no-byte-compile: t
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;; End:
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(provide 'byte-opt-testsuite)
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