1 ;; Copyright (C) 1998 Free Software Foundation, Inc.
3 ;; Author: Martin Buchholz <martin@xemacs.org>
4 ;; Maintainer: Martin Buchholz <martin@xemacs.org>
8 ;; This file is part of SXEmacs.
10 ;; SXEmacs is free software: you can redistribute it and/or modify it
11 ;; under the terms of the GNU General Public License as published by the
12 ;; Free Software Foundation, either version 3 of the License, or (at your
13 ;; option) any later version.
15 ;; SXEmacs is distributed in the hope that it will be
16 ;; useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ;; General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with this program. If not, see <http://www.gnu.org/licenses/>.
23 ;;; Synched up with: Not in FSF.
27 ;;; Test byte-compiler functionality
28 ;;; See test-harness.el
31 (require 'test-harness)
33 (when (and (boundp 'load-file-name) (stringp load-file-name))
34 (push (file-name-directory load-file-name) load-path)
35 (require 'test-harness))))
39 ;; test constant symbol warnings
40 (defmacro check-byte-compiler-message (message-regexp &rest body)
41 `(Check-Message ,message-regexp (byte-compile '(lambda () ,@body))))
43 (check-byte-compiler-message "Attempt to set non-symbol" (setq 1 1))
44 (check-byte-compiler-message "Attempt to set constant symbol" (setq t 1))
45 (check-byte-compiler-message "Attempt to set constant symbol" (setq nil 1))
46 (check-byte-compiler-message "^$" (defconst :foo 1))
48 (check-byte-compiler-message "Attempt to let-bind non-symbol" (let ((1 'x)) 1))
49 (check-byte-compiler-message "Attempt to let-bind constant symbol" (let ((t 'x)) (foo)))
50 (check-byte-compiler-message "Attempt to let-bind constant symbol" (let ((nil 'x)) (foo)))
51 (check-byte-compiler-message "Attempt to let-bind constant symbol" (let ((:foo 'x)) (foo)))
54 (check-byte-compiler-message "bound but not referenced" (let ((foo 'x)) 1))
55 (Assert (not (boundp 'free-variable)))
56 (Assert (boundp 'byte-compile-warnings))
57 (check-byte-compiler-message "assignment to free variable" (setq free-variable 1))
58 (check-byte-compiler-message "reference to free variable" (car free-variable))
59 (check-byte-compiler-message "called with 2 args, but requires 1" (car 'x 'y))
61 (check-byte-compiler-message "^$" (setq :foo 1))
62 (let ((fun '(lambda () (setq :foo 1))))
63 (fset 'test-byte-compiler-fun fun))
64 (Check-Error setting-constant (test-byte-compiler-fun))
65 (byte-compile 'test-byte-compiler-fun)
66 (Check-Error setting-constant (test-byte-compiler-fun))
68 (eval-when-compile (defvar setq-test-foo nil) (defvar setq-test-bar nil))
70 (check-byte-compiler-message "set called with 1 arg, but requires 2" (setq setq-test-foo))
71 (check-byte-compiler-message "set called with 1 arg, but requires 2" (setq setq-test-foo 1 setq-test-bar))
72 (check-byte-compiler-message "set-default called with 1 arg, but requires 2" (setq-default setq-test-foo))
73 (check-byte-compiler-message "set-default called with 1 arg, but requires 2" (setq-default setq-test-foo 1 setq-test-bar))
76 ;;-----------------------------------------------------
78 ;;-----------------------------------------------------
80 ;; Test interpreted and compiled lisp separately here
81 (check-byte-compiler-message "malformed let binding" (let ((x 1 2)) 3))
82 (check-byte-compiler-message "malformed let binding" (let* ((x 1 2)) 3))
85 error "`let' bindings can have only one value-form"
86 (eval '(let ((x 1 2)) 3)))
89 error "`let' bindings can have only one value-form"
90 (eval '(let* ((x 1 2)) 3)))
92 (defmacro before-and-after-compile-equal (&rest form)
93 `(Assert-Equal (funcall (quote (lambda () ,@form)))
94 (funcall (byte-compile (quote (lambda () ,@form))))))
96 (defvar simplyamarker (point-min-marker))
98 ;; The byte optimizer must be careful with +/- with a single argument.
100 (before-and-after-compile-equal (+))
101 (before-and-after-compile-equal (+ 2 2))
102 (before-and-after-compile-equal (+ 2 1))
103 (before-and-after-compile-equal (+ 1 2))
104 ;; (+ 1) is OK. but (+1) signals an error.
105 (before-and-after-compile-equal (+ 1))
106 (before-and-after-compile-equal (+ 3))
107 (before-and-after-compile-equal (+ simplyamarker 1))
108 ;; The optimization (+ m) --> m is invalid when m is a marker.
109 ;; Currently the following test fails - controversial.
110 ;; (before-and-after-compile-equal (+ simplyamarker))
111 ;; Same tests for minus.
112 (before-and-after-compile-equal (- 2 2))
113 (before-and-after-compile-equal (- 2 1))
114 (before-and-after-compile-equal (- 1 2))
115 (before-and-after-compile-equal (- 1))
116 (before-and-after-compile-equal (- 3))
117 (before-and-after-compile-equal (- simplyamarker 1))
118 (before-and-after-compile-equal (- simplyamarker))
120 (before-and-after-compile-equal (let ((z 1)) (or (setq z 42)) z))
122 ;; byte-after-unbind-ops
128 (before-and-after-compile-equal
135 (before-and-after-compile-equal
142 (before-and-after-compile-equal
149 (before-and-after-compile-equal
156 (before-and-after-compile-equal
163 (before-and-after-compile-equal
170 (before-and-after-compile-equal
178 (before-and-after-compile-equal
185 (before-and-after-compile-equal
194 (before-and-after-compile-equal
202 (before-and-after-compile-equal
210 ;; byte-interactive-p
213 (before-and-after-compile-equal