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;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Fri Dec 13 20:48:04 2002
;;;; Contains: Tests for COERCE
(in-package :cl-test)
(deftest coerce.1
(loop for x in *universe*
for type = (type-of x)
unless (and (consp type) (eqt (car type) 'function))
count (not (eq (coerce x type) x)))
0)
(deftest coerce.2
(loop for x in *universe*
count (not (eq (coerce x t) x)))
0)
(deftest coerce.3
(loop for x in *universe*
for class = (class-of x)
count (and class (not (eq (coerce x class) x))))
0)
(deftest coerce.4
(loop for x in '(() #() #*)
never (coerce x 'list))
t)
(deftest coerce.5
(loop for x in '((1 0) #(1 0) #*10)
always (equal (coerce x 'list) '(1 0)))
t)
(deftest coerce.6
(loop for x in '(() #() #*)
always (equalp (coerce x 'vector) #()))
t)
(deftest coerce.7
(loop for x in '((1 0) #(1 0) #*10)
for y = (coerce x 'vector)
always (and (equalp y #(1 0))
(vectorp y)))
t)
(deftest coerce.8
(loop for x in '((1 0) #(1 0) #*10)
for y = (coerce x '(vector *))
always (and (equalp y #(1 0))
(vectorp y)))
t)
(deftest coerce.9
(loop for x in '((1 0) #(1 0) #*10)
for y = (coerce x '(vector * 2))
always (and (equalp y #(1 0))
(vectorp y)))
t)
(deftest coerce.10
(values (coerce #\A 'character)
(coerce '|A| 'character)
(coerce "A" 'character))
#\A #\A #\A)
(deftest coerce.11
(loop with class = (find-class 'vector)
for x in '((1 0) #(1 0) #*10)
for y = (coerce x class)
always (and (equalp y #(1 0))
(vectorp y)))
t)
(deftest coerce.12
(loop for x in '((1 0) #(1 0) #*10)
for y = (coerce x 'bit-vector)
always (and (equalp y #*10)
(bit-vector-p y)))
t)
(deftest coerce.13
(loop for x in '((#\a #\b #\c) "abc")
for y = (coerce x 'string)
always (and (stringp y)
(string= y "abc")))
t)
(deftest coerce.14
(loop for x in '((#\a #\b #\c) "abc")
for y = (coerce x 'simple-string)
always (and (typep y 'simple-string)
(string= y "abc")))
t)
(deftest coerce.15
(loop for x in '((1 0) #(1 0) #*10)
for y = (coerce x 'simple-vector)
always (and (equalp y #(1 0))
(simple-vector-p y)))
t)
(deftest coerce.16
(coerce 0 'integer)
0)
(deftest coerce.17
(coerce 0 'complex)
0)
(deftest coerce.18
(coerce 3 'complex)
3)
(deftest coerce.19
(coerce 5/3 'complex)
5/3)
(deftest coerce.20
(coerce 1.0 'complex)
#c(1.0 0.0))
(deftest coerce.21
(eqt (symbol-function 'car)
(coerce 'car 'function))
t)
(deftest coerce.22
(funcall (coerce '(lambda () 10) 'function))
10)
(deftest coerce.order.1
(let ((i 0) a b)
(values
(coerce (progn (setf a (incf i)) 10)
(progn (setf b (incf i)) 'single-float))
i a b))
10.0f0 2 1 2)
;;; Error tests
;;; (deftest coerce.error.1
;;; (classify-error (coerce -1 '(integer 0 100)))
;;; type-error)
(deftest coerce.error.2
(classify-error (coerce '(a b c) '(vector * 2)))
type-error)
(deftest coerce.error.3
(classify-error (coerce '(a b c) '(vector * 4)))
type-error)
(deftest coerce.error.4
(classify-error (coerce nil 'cons))
type-error)
(deftest coerce.error.5
(handler-case (eval '(coerce 'not-a-bound-function 'function))
(error () :caught))
:caught)
(deftest coerce.error.6
(classify-error (coerce))
program-error)
(deftest coerce.error.7
(classify-error (coerce t))
program-error)
(deftest coerce.error.8
(classify-error (coerce 'x t 'foo))
program-error)
(deftest coerce.error.9
(classify-error (locally (coerce nil 'cons) t))
type-error)
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