0.8.10:
[sbcl/lichteblau.git] / tests / string.pure.lisp
blob702dfee6f8cc04881c41757761c6129c813d4d27
1 ;;;; miscellaneous tests of STRING-related stuff
3 ;;;; This software is part of the SBCL system. See the README file for
4 ;;;; more information.
5 ;;;;
6 ;;;; While most of SBCL is derived from the CMU CL system, the test
7 ;;;; files (like this one) were written from scratch after the fork
8 ;;;; from CMU CL.
9 ;;;;
10 ;;;; This software is in the public domain and is provided with
11 ;;;; absolutely no warranty. See the COPYING and CREDITS files for
12 ;;;; more information.
14 (in-package "CL-USER")
16 ;;; basic non-destructive case operations
17 (assert (string= (string-upcase "This is a test.") "THIS IS A TEST."))
18 (assert (string= (string-downcase "This is a test.") "this is a test."))
19 (assert (string= (string-capitalize "This is a test.") "This Is A Test."))
20 (assert (string= (string-upcase "Is this 900-Sex-hott, please?" :start 3)
21 "Is THIS 900-SEX-HOTT, PLEASE?"))
22 (assert (string= (string-downcase "Is this 900-Sex-hott, please?"
23 :start 10 :end 16)
24 "Is this 900-sex-hott, please?"))
25 (assert (string= (string-capitalize "Is this 900-Sex-hott, please?")
26 "Is This 900-Sex-Hott, Please?"))
28 ;;; The non-destructive case operations accept string designators, not
29 ;;; just strings.
30 (assert (string= (string-upcase '|String designator|) "STRING DESIGNATOR"))
31 (assert (string= (string-downcase #\S) "s"))
32 (assert (string= (string-downcase #\.) "."))
33 (assert (string= (string-capitalize 'ya-str-desig :end 5) "Ya-StR-DESIG"))
35 ;;; basic destructive case operations
36 (let ((nstring (make-array 5 :element-type 'character :fill-pointer 0)))
37 (vector-push-extend #\c nstring)
38 (vector-push-extend #\a nstring)
39 (vector-push-extend #\t nstring)
40 (nstring-upcase nstring)
41 (assert (string= nstring "CAT"))
42 (setf (fill-pointer nstring) 2)
43 (nstring-downcase nstring :start 1)
44 (setf (fill-pointer nstring) 3)
45 (assert (string= nstring "CaT"))
46 (nstring-capitalize nstring)
47 (assert (string= nstring "Cat")))
49 ;;; (VECTOR NIL)s are strings. Tests for that and issues uncovered in
50 ;;; the process.
51 (assert (typep (make-array 1 :element-type nil) 'string))
52 (assert (not (typep (make-array 2 :element-type nil) 'base-string)))
53 (assert (typep (make-string 3 :element-type nil) 'simple-string))
54 (assert (not (typep (make-string 4 :element-type nil) 'simple-base-string)))
56 (assert (subtypep (class-of (make-array 1 :element-type nil))
57 (find-class 'string)))
58 (assert (subtypep (class-of (make-array 2 :element-type nil :fill-pointer 1))
59 (find-class 'string)))
61 (assert (string= "" (make-array 0 :element-type nil)))
62 (assert (string/= "a" (make-array 0 :element-type nil)))
63 (assert (string= "" (make-array 5 :element-type nil :fill-pointer 0)))
65 (assert (= (sxhash "")
66 (sxhash (make-array 0 :element-type nil))
67 (sxhash (make-array 5 :element-type nil :fill-pointer 0))
68 (sxhash (make-string 0 :element-type nil))))
69 (assert (subtypep (type-of (make-array 2 :element-type nil)) 'simple-string))
70 (assert (subtypep (type-of (make-array 4 :element-type nil :fill-pointer t))
71 'string))
73 (assert (eq (intern "") (intern (make-array 0 :element-type nil))))
74 (assert (eq (intern "")
75 (intern (make-array 5 :element-type nil :fill-pointer 0))))
77 (assert (raises-error? (make-string 5 :element-type t)))
78 (assert (raises-error? (let () (make-string 5 :element-type t))))