From 04bb321a9dff25723f18bdd235d0311338d3c993 Mon Sep 17 00:00:00 2001
From: Neil Jerram <neil@ossau.uklinux.net>
Date: Tue, 22 Jan 2002 23:47:46 +0000
Subject: [PATCH] * New tests file for Elisp support.

---
 test-suite/ChangeLog        |   6 ++
 test-suite/tests/elisp.test | 136 ++++++++++++++++++++++++++++++++++++
 2 files changed, 142 insertions(+)
 create mode 100644 test-suite/tests/elisp.test

diff --git a/test-suite/ChangeLog b/test-suite/ChangeLog
index 7a835df5e..d7e2367b4 100644
--- a/test-suite/ChangeLog
+++ b/test-suite/ChangeLog
@@ -1,3 +1,9 @@
+2002-01-22  Neil Jerram  <neil@ossau.uklinux.net>
+
+	* Makefile.am (SCM_TESTS): Added elisp.test.
+
+	* tests/elisp.test: New file.
+
 2001-11-22  Dirk Herrmann  <D.Herrmann@tu-bs.de>
 
 	* tests/numbers.test: Added more division by zero tests.
diff --git a/test-suite/tests/elisp.test b/test-suite/tests/elisp.test
new file mode 100644
index 000000000..516f4ced2
--- /dev/null
+++ b/test-suite/tests/elisp.test
@@ -0,0 +1,136 @@
+;;;; elisp.test --- tests guile's elisp support     -*- scheme -*-
+;;;; Copyright (C) 2002 Free Software Foundation, Inc.
+;;;;
+;;;; 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 2, 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 software; see the file COPYING.  If not, write to
+;;;; the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+;;;; Boston, MA 02111-1307 USA
+;;;;
+;;;; As a special exception, the Free Software Foundation gives permission
+;;;; for additional uses of the text contained in its release of GUILE.
+;;;;
+;;;; The exception is that, if you link the GUILE library with other files
+;;;; to produce an executable, this does not by itself cause the
+;;;; resulting executable to be covered by the GNU General Public License.
+;;;; Your use of that executable is in no way restricted on account of
+;;;; linking the GUILE library code into it.
+;;;;
+;;;; This exception does not however invalidate any other reasons why
+;;;; the executable file might be covered by the GNU General Public License.
+;;;;
+;;;; This exception applies only to the code released by the
+;;;; Free Software Foundation under the name GUILE.  If you copy
+;;;; code from other Free Software Foundation releases into a copy of
+;;;; GUILE, as the General Public License permits, the exception does
+;;;; not apply to the code that you add in this way.  To avoid misleading
+;;;; anyone as to the status of such modified files, you must delete
+;;;; this exception notice from them.
+;;;;
+;;;; If you write modifications of your own for GUILE, it is your choice
+;;;; whether to permit this exception to apply to your modifications.
+;;;; If you do not wish that, delete this exception notice.
+
+;;;
+;;; elisp
+;;;
+
+(if (defined? '%nil)
+
+    (with-test-prefix "scheme"
+
+      (with-test-prefix "nil value is a boolean"
+
+        (pass-if "boolean?"
+          (boolean? %nil))
+
+	)
+
+      (with-test-prefix "nil value is false"
+
+        (pass-if "not"
+          (eq? (not %nil) #t))
+
+        (pass-if "if"
+	  (if %nil #f #t))
+
+	(pass-if "and"
+          (eq? (and %nil #t) #f))
+
+        (pass-if "or"
+          (eq? (or %nil #f) #f))
+
+        (pass-if "cond"
+          (cond (%nil #f) (else #t)))
+
+	(pass-if "do"
+	  (call-with-current-continuation
+	    (lambda (exit)
+	      (do ((i 0 (+ i 1)))
+		  (%nil (exit #f))
+		(if (> i 10)
+		    (exit #t))))))
+
+	)
+
+      (with-test-prefix "nil value as an empty list"
+
+	(pass-if "list?"
+          (list? %nil))
+
+	(pass-if "null?"
+          (null? %nil))
+
+	(pass-if "sort"
+          (eq? (sort %nil <) %nil))
+
+	)
+
+      (with-test-prefix "lists formed using nil value"
+
+	(pass-if "list?"
+          (list? (cons 'a %nil)))
+
+        (pass-if "length"
+          (= (length (cons 'a (cons 'b (cons 'c %nil)))) 3))
+
+        (pass-if "length (with backquoted list)"
+          (= (length `(a b c . ,%nil)) 3))
+
+	(pass-if "write"
+          (string=? (with-output-to-string
+		      (lambda () (write (cons 'a %nil))))
+		    "(a)"))
+
+	(pass-if "display"
+          (string=? (with-output-to-string
+		      (lambda () (display (cons 'a %nil))))
+		    "(a)"))
+
+	)
+
+      (with-test-prefix "value preservation"
+
+        (pass-if "car"
+          (eq? (car (cons %nil 'a)) %nil))
+
+        (pass-if "cdr"
+          (eq? (cdr (cons 'a %nil)) %nil))
+
+        (pass-if "vector-ref"
+          (eq? (vector-ref (vector %nil) 0) %nil))
+
+	)
+
+      ))
+
+;;; elisp.test ends here