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;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Mon Sep 30 19:16:59 2002
;;;; Contains: Tests for string related functions and classes
(in-package :cl-test)
(deftest string.1
(subtypep* 'string 'array)
t t)
(deftest string.2
(subtypep* 'string 'vector)
t t)
(deftest string.3
(subtypep* 'string 'sequence)
t t)
(deftest string.4
(let ((s (string #\a)))
(values (notnot (stringp s)) s))
t "a")
(deftest string.5
(let ((s (string "")))
(values (notnot (stringp s)) s))
t "")
(deftest string.6
(let ((s (string '|FOO|)))
(values (notnot (stringp s)) s))
t "FOO")
(deftest string.7
(check-predicate
#'(lambda (x)
(handler-case (stringp (string x))
(type-error () :caught))))
nil)
(deftest string.8
:notes (:allow-nil-arrays :nil-vectors-are-strings)
(subtypep* '(array nil (*)) 'string)
t t)
(deftest string.9
:notes (:allow-nil-arrays :nil-vectors-are-strings)
(subtypep* '(array nil 1) 'string)
t t)
(deftest string.10
:notes (:allow-nil-arrays :nil-vectors-are-strings)
(string (make-array '(0) :element-type nil))
"")
(deftest string.11
(typep* "abcd" 'string)
t)
(deftest string.12
:notes (:allow-nil-arrays :nil-vectors-are-strings)
(typep* (make-array '(17) :element-type nil) 'string)
t)
(deftest string.13
:notes (:allow-nil-arrays :nil-vectors-are-strings)
(typep* (make-array '(0) :element-type nil) 'string)
t)
(deftest string.14
(let ((count 0))
(loop for i below (min char-code-limit 65536)
for c = (code-char i)
for s = (and c (string c))
when (and c
(or (not (stringp s))
(not (= (length s) 1))
(not (eql c (char s 0)))))
collect (progn (incf count) (list i c s))
until (>= count 100)))
nil)
(deftest string.15
(when (> char-code-limit 65536)
(loop for i = (random char-code-limit)
for c = (code-char i)
for s = (and c (string c))
repeat 2000
when (and c
(or (not (stringp s))
(not (= (length s) 1))
(not (eql c (char s 0)))))
collect (list i c s)))
nil)
(deftest string.16
(check-predicate #'(lambda (s) (or (not (stringp s)) (eq s (string s)))))
nil)
(deftest string.17
(typep* "abc" '(string))
t)
(deftest string.18
(typep* "abc" '(string *))
t)
(deftest string.19
(typep* "abc" '(string 3))
t)
(deftest string.20
(typep* "abc" '(string 2))
nil)
(deftest string.21
(typep* "abc" '(string 4))
nil)
(deftest string.22
(do-special-strings (s "X") (assert (typep s 'string)))
nil)
(deftest string.23
(do-special-strings (s "X") (assert (typep s '(string))))
nil)
(deftest string.24
(do-special-strings (s "X") (assert (typep s '(string *))))
nil)
(deftest string.25
(do-special-strings (s "X")
(or (array-has-fill-pointer-p s)
(assert (typep s '(string 1)))))
nil)
(deftest string.26
(let ((i 0))
(values (string (progn (incf i) "")) i))
"" 1)
;;Spec does not appear to require this to be a fresh string
;#-gcl(def-fold-test string.fold.1 (string #\A))
(deftest string.fold.1
:notes (:string-on-character-can-be-constant)
(flet
((%f nil
(declare (optimize (speed 3) (safety 0) (space 0) (compilation-speed 0) (debug 0)))
(string #\a)))
(eq (%f) (%f)))
nil)
;;; Error tests
(deftest string.error.1
(signals-error (string) program-error)
t)
(deftest string.error.2
(signals-error (string nil nil) program-error)
t)
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