;;;; While most of SBCL is derived from the CMU CL system, the test
;;;; files (like this one) were written from scratch after the fork
;;;; from CMU CL.
-;;;;
+;;;;
;;;; This software is in the public domain and is provided with
;;;; absolutely no warranty. See the COPYING and CREDITS files for
;;;; more information.
(assert (string= (string-downcase "This is a test.") "this is a test."))
(assert (string= (string-capitalize "This is a test.") "This Is A Test."))
(assert (string= (string-upcase "Is this 900-Sex-hott, please?" :start 3)
- "Is THIS 900-SEX-HOTT, PLEASE?"))
+ "Is THIS 900-SEX-HOTT, PLEASE?"))
(assert (string= (string-downcase "Is this 900-Sex-hott, please?"
- :start 10 :end 16)
- "Is this 900-sex-hott, please?"))
+ :start 10 :end 16)
+ "Is this 900-sex-hott, please?"))
(assert (string= (string-capitalize "Is this 900-Sex-hott, please?")
- "Is This 900-Sex-Hott, Please?"))
+ "Is This 900-Sex-Hott, Please?"))
;;; The non-destructive case operations accept string designators, not
;;; just strings.
(assert (string= nstring "CaT"))
(nstring-capitalize nstring)
(assert (string= nstring "Cat")))
+
+;;; (VECTOR NIL)s are strings. Tests for that and issues uncovered in
+;;; the process.
+(assert (typep (make-array 1 :element-type nil) 'string))
+(assert (not (typep (make-array 2 :element-type nil) 'base-string)))
+(assert (typep (make-string 3 :element-type nil) 'simple-string))
+(assert (not (typep (make-string 4 :element-type nil) 'simple-base-string)))
+
+(assert (subtypep (class-of (make-array 1 :element-type nil))
+ (find-class 'string)))
+(assert (subtypep (class-of (make-array 2 :element-type nil :fill-pointer 1))
+ (find-class 'string)))
+
+(assert (string= "" (make-array 0 :element-type nil)))
+(assert (string/= "a" (make-array 0 :element-type nil)))
+(assert (string= "" (make-array 5 :element-type nil :fill-pointer 0)))
+
+(assert (= (sxhash "")
+ (sxhash (make-array 0 :element-type nil))
+ (sxhash (make-array 5 :element-type nil :fill-pointer 0))
+ (sxhash (make-string 0 :element-type nil))))
+(assert (subtypep (type-of (make-array 2 :element-type nil)) 'simple-string))
+(assert (subtypep (type-of (make-array 4 :element-type nil :fill-pointer t))
+ 'string))
+
+(assert (eq (intern "") (intern (make-array 0 :element-type nil))))
+(assert (eq (intern "")
+ (intern (make-array 5 :element-type nil :fill-pointer 0))))
+
+(assert (raises-error? (make-string 5 :element-type t)))
+(assert (raises-error? (let () (make-string 5 :element-type t))))
+
+;; MISC.574
+(assert (= (funcall (lambda (a)
+ (declare (optimize (speed 3) (safety 1)
+ (debug 1) (space 2))
+ (fixnum a))
+ (string<= (coerce "e99mo7yAJ6oU4" 'base-string)
+ (coerce "aaABAAbaa" 'base-string)
+ :start1 a))
+ 9)
+ 9))