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;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Sat Feb 14 18:36:48 2004
;;;; Contains: Tests for MAKE-STRING-INPUT-STREAM
(in-package :cl-test)
(deftest make-string-input-stream.1
(let ((s (make-string-input-stream "")))
(values
(notnot (typep s 'stream))
(notnot (streamp s))
(notnot (input-stream-p s))
(output-stream-p s)))
t t t nil)
(deftest make-string-input-stream.2
(let ((s (make-string-input-stream "abcd")))
(values
(notnot (typep s 'stream))
(notnot (streamp s))
(notnot (input-stream-p s))
(output-stream-p s)))
t t t nil)
(deftest make-string-input-stream.3
(let ((s (make-string-input-stream "abcd" 1)))
(values (read-line s)))
"bcd")
(deftest make-string-input-stream.4
(let ((s (make-string-input-stream "abcd" 0 2)))
(values (read-line s)))
"ab")
(deftest make-string-input-stream.5
(let ((s (make-string-input-stream "abcd" 1 nil)))
(values (read-line s)))
"bcd")
(deftest make-string-input-stream.6
(let ((str1 (make-array 6 :element-type 'character
:initial-contents "abcdef"
:fill-pointer 4)))
(let ((s (make-string-input-stream str1)))
(values (read-line s) (read-char s nil :eof))))
"abcd" :eof)
(deftest make-string-input-stream.7
(let* ((str1 (make-array 6 :element-type 'character
:initial-contents "abcdef"))
(str2 (make-array 4 :element-type 'character
:displaced-to str1)))
(let ((s (make-string-input-stream str2)))
(values (read-line s) (read-char s nil :eof))))
"abcd" :eof)
(deftest make-string-input-stream.8
(let* ((str1 (make-array 6 :element-type 'character
:initial-contents "abcdef"))
(str2 (make-array 4 :element-type 'character
:displaced-to str1
:displaced-index-offset 1)))
(let ((s (make-string-input-stream str2)))
(values (read-line s) (read-char s nil :eof))))
"bcde" :eof)
(deftest make-string-input-stream.9
(let ((str1 (make-array 6 :element-type 'character
:initial-contents "abcdef"
:adjustable t)))
(let ((s (make-string-input-stream str1)))
(values (read-line s) (read-char s nil :eof))))
"abcdef" :eof)
(deftest make-string-input-stream.10
:notes (:allow-nil-arrays :nil-vectors-are-strings)
(let ((s (make-string-input-stream
(make-array 0 :element-type nil))))
(read-char s nil :eof))
:eof)
;;; Error tests
(deftest make-string-input-stream.error.1
(signals-error (make-string-input-stream) program-error)
t)
(deftest make-string-input-stream.error.2
(signals-error (make-string-input-stream "abc" 1 2 nil) program-error)
t)
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