--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/automated/byte-compiler-tests.el	Mon Aug 13 11:07:10 2007 +0200
@@ -0,0 +1,93 @@
+;; Copyright (C) 1998 Free Software Foundation, Inc.
+
+;; Author: Martin Buchholz <martin@xemacs.org>
+;; Maintainer: Martin Buchholz <martin@xemacs.org>
+;; Created: 1998
+;; Keywords: tests
+
+;; This file is part of XEmacs.
+
+;; XEmacs 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 2, or (at your option)
+;; any later version.
+
+;; XEmacs 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 XEmacs; see the file COPYING.  If not, write to the Free
+;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+;; 02111-1307, USA.
+
+;;; Synched up with: not in FSF Emacs.
+
+;;; Commentary:
+
+;;; Test byte-compiler functionality
+;;; See test-harness.el
+
+(condition-case err
+    (require 'test-harness)
+  (file-error
+   (when (and (boundp 'load-file-name) (stringp load-file-name))
+     (push (file-name-directory load-file-name) load-path)
+     (require 'test-harness))))
+
+(require 'bytecomp)
+
+;; test constant symbol warnings
+(defmacro check-byte-compiler-message (message-regexp &rest body)
+  `(Check-Message ,message-regexp (byte-compile '(lambda () ,@body))))
+
+(check-byte-compiler-message "Attempt to set non-symbol" (setq 1 1))
+(check-byte-compiler-message "Attempt to set constant symbol" (setq t 1))
+(check-byte-compiler-message "Attempt to set constant symbol" (setq nil 1))
+(check-byte-compiler-message "^$" (defconst :foo 1))
+
+(check-byte-compiler-message "Attempt to let-bind non-symbol" (let ((1 'x)) 1))
+(check-byte-compiler-message "Attempt to let-bind constant symbol" (let ((t 'x)) (foo)))
+(check-byte-compiler-message "Attempt to let-bind constant symbol" (let ((nil 'x)) (foo)))
+(check-byte-compiler-message "Attempt to let-bind constant symbol" (let ((:foo 'x)) (foo)))
+
+
+(check-byte-compiler-message "bound but not referenced" (let ((foo 'x)) 1))
+(Assert (not (boundp 'free-variable)))
+(Assert (boundp 'byte-compile-warnings))
+(check-byte-compiler-message "assignment to free variable" (setq free-variable 1))
+(check-byte-compiler-message "reference to free variable" (car free-variable))
+(check-byte-compiler-message "called with 2 args, but requires 1" (car 'x 'y))
+
+(check-byte-compiler-message "^$" (setq :foo 1))
+(let ((fun '(lambda () (setq :foo 1))))
+  (fset 'test-byte-compiler-fun fun))
+(Check-Error setting-constant (test-byte-compiler-fun))
+(byte-compile 'test-byte-compiler-fun)
+(Check-Error setting-constant (test-byte-compiler-fun))
+
+(eval-when-compile (defvar setq-test-foo nil) (defvar setq-test-bar nil))
+(progn
+  (check-byte-compiler-message "set called with 1 arg, but requires 2" (setq setq-test-foo))
+  (check-byte-compiler-message "set called with 1 arg, but requires 2" (setq setq-test-foo 1 setq-test-bar))
+  (check-byte-compiler-message "set-default called with 1 arg, but requires 2" (setq-default setq-test-foo))
+  (check-byte-compiler-message "set-default called with 1 arg, but requires 2" (setq-default setq-test-foo 1 setq-test-bar))
+  )
+
+;;-----------------------------------------------------
+;; let, let*
+;;-----------------------------------------------------
+
+;; Test interpreted and compiled lisp separately here
+(check-byte-compiler-message "malformed let binding" (let  ((x 1 2)) 3))
+(check-byte-compiler-message "malformed let binding" (let* ((x 1 2)) 3))
+
+(Check-Error-Message
+ error "`let' bindings can have only one value-form"
+ (eval '(let ((x 1 2)) 3)))
+
+(Check-Error-Message
+ error "`let' bindings can have only one value-form"
+ (eval '(let* ((x 1 2)) 3)))
+