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;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Mon Jan 19 06:55:04 2004
;;;; Contains: Tests of READ-SEQUENCE
(in-package :cl-test)
;;; Read into a string
(defmacro def-read-sequence-test (name init args input &rest expected)
`(deftest ,name
(let ((s ,init))
(with-input-from-string
(is ,input)
(values
(read-sequence s is ,@args)
s)))
,@expected))
(def-read-sequence-test read-sequence.string.1 (copy-seq " ")
() "abcdefghijk" 5 "abcde")
(def-read-sequence-test read-sequence.string.2 (copy-seq " ")
() "abc" 3 "abc ")
(def-read-sequence-test read-sequence.string.3 (copy-seq " ")
(:start 1) "abcdefghijk" 5 " abcd")
(def-read-sequence-test read-sequence.string.4 (copy-seq " ")
(:end 3) "abcdefghijk" 3 "abc ")
(def-read-sequence-test read-sequence.string.5 (copy-seq " ")
(:start 1 :end 4) "abcdefghijk" 4 " abc ")
(def-read-sequence-test read-sequence.string.6 (copy-seq " ")
(:start 0 :end 0) "abcdefghijk" 0 " ")
(def-read-sequence-test read-sequence.string.7 (copy-seq " ")
(:end nil) "abcdefghijk" 5 "abcde")
(def-read-sequence-test read-sequence.string.8 (copy-seq " ")
(:allow-other-keys nil) "abcdefghijk" 5 "abcde")
(def-read-sequence-test read-sequence.string.9 (copy-seq " ")
(:allow-other-keys t :foo 'bar) "abcdefghijk" 5 "abcde")
(def-read-sequence-test read-sequence.string.10 (copy-seq " ")
(:foo 'bar :allow-other-keys 'x) "abcdefghijk" 5 "abcde")
(def-read-sequence-test read-sequence.string.11 (copy-seq " ")
(:foo 'bar :allow-other-keys 'x :allow-other-keys nil)
"abcdefghijk" 5 "abcde")
(def-read-sequence-test read-sequence.string.12 (copy-seq " ")
(:end 5 :end 3 :start 0 :start 1) "abcdefghijk" 5 "abcde")
;;; Read into a base string
(def-read-sequence-test read-sequence.base-string.1
(make-array 5 :element-type 'base-char)
() "abcdefghijk" 5 "abcde")
(def-read-sequence-test read-sequence.base-string.2
(make-array 5 :element-type 'base-char :initial-element #\Space)
() "abc" 3 "abc ")
(def-read-sequence-test read-sequence.base-string.3
(make-array 5 :element-type 'base-char :initial-element #\Space)
(:start 1) "abcdefghijk" 5 " abcd")
(def-read-sequence-test read-sequence.base-string.4
(make-array 5 :element-type 'base-char :initial-element #\Space)
(:end 3) "abcdefghijk" 3 "abc ")
(def-read-sequence-test read-sequence.base-string.5
(make-array 5 :element-type 'base-char :initial-element #\Space)
(:start 1 :end 4) "abcdefghijk" 4 " abc ")
(def-read-sequence-test read-sequence.base-string.6
(make-array 5 :element-type 'base-char :initial-element #\Space)
(:start 0 :end 0) "abcdefghijk" 0 " ")
(def-read-sequence-test read-sequence.base-string.7
(make-array 5 :element-type 'base-char :initial-element #\Space)
(:end nil) "abcdefghijk" 5 "abcde")
;;; Read into a list
(def-read-sequence-test read-sequence.list.1 (make-list 5)
() "abcdefghijk" 5 (#\a #\b #\c #\d #\e))
(def-read-sequence-test read-sequence.list.2 (make-list 5)
() "abc" 3 (#\a #\b #\c nil nil))
(def-read-sequence-test read-sequence.list.3 (make-list 5)
(:start 1) "abcdefghijk" 5 (nil #\a #\b #\c #\d))
(def-read-sequence-test read-sequence.list.4 (make-list 5)
(:end 3) "abcdefghijk" 3 (#\a #\b #\c nil nil))
(def-read-sequence-test read-sequence.list.5 (make-list 5)
(:end 4 :start 1) "abcdefghijk" 4 (nil #\a #\b #\c nil))
(def-read-sequence-test read-sequence.list.6 (make-list 5)
(:start 0 :end 0) "abcdefghijk" 0 (nil nil nil nil nil))
(def-read-sequence-test read-sequence.list.7 (make-list 5)
(:end nil) "abcdefghijk" 5 (#\a #\b #\c #\d #\e))
;;; Read into a vector
(def-read-sequence-test read-sequence.vector.1
(vector nil nil nil nil nil)
() "abcdefghijk" 5 #(#\a #\b #\c #\d #\e))
(def-read-sequence-test read-sequence.vector.2
(vector nil nil nil nil nil)
() "abc" 3 #(#\a #\b #\c nil nil))
(def-read-sequence-test read-sequence.vector.3
(vector nil nil nil nil nil)
(:start 2) "abcdefghijk" 5 #(nil nil #\a #\b #\c))
(def-read-sequence-test read-sequence.vector.4
(vector nil nil nil nil nil)
(:start 1 :end 4) "abcdefghijk" 4 #(nil #\a #\b #\c nil))
(def-read-sequence-test read-sequence.vector.5
(vector nil nil nil nil nil)
(:end 2) "abcdefghijk" 2 #(#\a #\b nil nil nil))
(def-read-sequence-test read-sequence.vector.6
(vector nil nil nil nil nil)
(:end 0 :start 0) "abcdefghijk" 0 #(nil nil nil nil nil))
(def-read-sequence-test read-sequence.vector.7
(vector nil nil nil nil nil)
(:end nil) "abcdefghijk" 5 #(#\a #\b #\c #\d #\e))
;;; Read into a vector with a fill pointer
(def-read-sequence-test read-sequence.fill-vector.1
(make-array 10 :initial-element nil :fill-pointer 5)
() "abcdefghijk" 5 #(#\a #\b #\c #\d #\e))
(def-read-sequence-test read-sequence.fill-vector.2
(make-array 10 :initial-element nil :fill-pointer 5)
() "ab" 2 #(#\a #\b nil nil nil))
(def-read-sequence-test read-sequence.fill-vector.3
(make-array 10 :initial-element nil :fill-pointer 5)
() "" 0 #(nil nil nil nil nil))
(def-read-sequence-test read-sequence.fill-vector.4
(make-array 10 :initial-element nil :fill-pointer 5)
(:start 2) "abcdefghijk" 5 #(nil nil #\a #\b #\c))
(def-read-sequence-test read-sequence.fill-vector.5
(make-array 10 :initial-element nil :fill-pointer 5)
(:start 1 :end 4) "abcdefghijk" 4 #(nil #\a #\b #\c nil))
(def-read-sequence-test read-sequence.fill-vector.6
(make-array 10 :initial-element nil :fill-pointer 5)
(:end 2) "abcdefghijk" 2 #(#\a #\b nil nil nil))
(def-read-sequence-test read-sequence.fill-vector.7
(make-array 10 :initial-element nil :fill-pointer 5)
(:end 0 :start 0) "abcdefghijk" 0 #(nil nil nil nil nil))
(def-read-sequence-test read-sequence.fill-vector.8
(make-array 10 :initial-element nil :fill-pointer 5)
(:end nil) "abcdefghijk" 5 #(#\a #\b #\c #\d #\e))
;;; Nil vectors
(deftest read-sequence.nil-vector.1
:notes (:nil-vectors-are-strings)
(let ((s (make-array 0 :element-type nil)))
(with-input-from-string
(is "abcde")
(values
(read-sequence s is)
s)))
0 "")
;;; Read into a bit vector
(defmacro def-read-sequence-bv-test (name init args &rest expected)
`(deftest ,name
;; Create output file
(progn
(let (os)
(unwind-protect
(progn
(setq os (open "temp.dat" :direction :output
:element-type '(unsigned-byte 8)
:if-exists :supersede))
(loop for i in '(0 1 1 0 0 1 1 0 1 0 1 1 1 0)
do (write-byte i os)))
(when os (close os))))
(let (is (bv (copy-seq ,init)))
(unwind-protect
(progn
(setq is (open "temp.dat" :direction :input
:element-type '(unsigned-byte 8)))
(values
(read-sequence bv is ,@args)
bv))
(when is (close is)))))
,@expected))
(def-read-sequence-bv-test read-sequence.bv.1 #*00000000000000 ()
14 #*01100110101110)
(def-read-sequence-bv-test read-sequence.bv.2 #*00000000000000 (:start 0)
14 #*01100110101110)
(def-read-sequence-bv-test read-sequence.bv.3 #*00000000000000 (:end 14)
14 #*01100110101110)
(def-read-sequence-bv-test read-sequence.bv.4 #*00000000000000 (:end nil)
14 #*01100110101110)
(def-read-sequence-bv-test read-sequence.bv.5 #*00000000000000 (:start 2)
14 #*00011001101011)
(def-read-sequence-bv-test read-sequence.bv.6 #*00000000000000
(:start 2 :end 13)
13 #*00011001101010)
(def-read-sequence-bv-test read-sequence.bv.7 #*00000000000000 (:end 6)
6 #*01100100000000)
;;; Error cases
(deftest read-sequence.error.1
(signals-error (read-sequence) program-error)
t)
(deftest read-sequence.error.2
(signals-error (read-sequence (make-string 10)) program-error)
t)
(deftest read-sequence.error.3
(signals-error
(read-sequence (make-string 5) (make-string-input-stream "abc") :start)
program-error)
t)
(deftest read-sequence.error.4
(signals-error
(read-sequence (make-string 5) (make-string-input-stream "abc") :foo 1)
program-error)
t)
(deftest read-sequence.error.5
(signals-error
(read-sequence (make-string 5) (make-string-input-stream "abc")
:allow-other-keys nil :bar 2)
program-error)
t)
(deftest read-sequence.error.6
(check-type-error #'(lambda (x) (read-sequence x (make-string-input-stream "abc")))
#'sequencep)
nil)
(deftest read-sequence.error.7
(signals-error
(read-sequence (cons 'a 'b) (make-string-input-stream "abc"))
type-error)
t)
;;; This test appears to cause Allegro CL to crash
(deftest read-sequence.error.8
(signals-type-error x -1
(read-sequence (make-string 3)
(make-string-input-stream "abc")
:start x))
t)
(deftest read-sequence.error.9
(check-type-error #'(lambda (s)
(read-sequence (make-string 3) (make-string-input-stream "abc")
:start s))
(typef 'unsigned-byte))
nil)
(deftest read-sequence.error.10
(signals-type-error x -1
(read-sequence (make-string 3) (make-string-input-stream "abc")
:end x))
t)
(deftest read-sequence.error.11
(check-type-error #'(lambda (e)
(read-sequence (make-string 3) (make-string-input-stream "abc")
:end e))
(typef '(or unsigned-byte null)))
nil)
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