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|
;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Fri Feb 28 22:07:25 2003
;;;; Contains: Tests of HANDLER-BIND
(in-package :cl-test)
(deftest handler-bind.1
(handler-bind ())
nil)
(deftest handler-bind.2
(handler-bind () (values)))
(deftest handler-bind.3
(handler-bind () (values 1 2 3))
1 2 3)
(deftest handler-bind.4
(let ((x 0))
(values
(handler-bind () (incf x) (+ x 10))
x))
11 1)
(deftest handler-bind.5
(block foo
(handler-bind ((error #'(lambda (c) (return-from foo 'good))))
(error "an error")))
good)
(deftest handler-bind.6
(block foo
(handler-bind
((error #'(lambda (c) (return-from foo 'good))))
(handler-bind ((error #'(lambda (c) (error c)))
(error #'(lambda (c) (return-from foo 'bad))))
(error "an error"))))
good)
(defun handler-bind.7-handler-fn (c)
(declare (ignore c))
(throw 'foo 'good))
(deftest handler-bind.7
(catch 'foo
(handler-bind ((simple-error #'handler-bind.7-handler-fn))
(error "simple error")))
good)
(deftest handler-bind.8
(catch 'foo
(handler-bind ((simple-error 'handler-bind.7-handler-fn))
(error "simple error")))
good)
(deftest handler-bind.9
(catch 'foo
(handler-bind ((simple-error #.(symbol-function
'handler-bind.7-handler-fn)))
(error "simple error")))
good)
(deftest handler-bind.10
(block done
(flet ((%foo () (signal "A simple condition"))
(%succeed (c) (declare (ignore c)) (return-from done 'good))
(%fail (c) (declare (ignore c)) (return-from done 'bad)))
(handler-bind
((error #'%fail)
(simple-condition #'%succeed))
(%foo))))
good)
(deftest handler-bind.11
(block done
(handler-bind
((error #'(lambda (c) c))
(error #'(lambda (c) (declare (ignore c)) (return-from done 'good))))
(error "an error")))
good)
(deftest handler-bind.12
(block done
(handler-bind
((error #'(lambda (c) (declare (ignore c)) (return-from done 'good))))
(handler-bind
((error #'(lambda (c) c)))
(error "an error"))))
good)
(deftest handler-bind.13
(handler-bind
((error #'(lambda (c) (declare (ignore c))
(throw 'done 'good))))
(catch 'done
(error "an error")))
good)
(deftest handler-bind.14
(catch 'done
(handler-bind
((symbol #'identity) ;; can never succeed
(error #'(lambda (c) (declare (ignore c))
(throw 'done 'good))))
(error "an error")))
good)
(deftest handler-bind.15
(catch 'done
(handler-bind
((nil #'(lambda (c) (declare (ignore c))
(throw 'done 'bad)))
(error #'(lambda (c) (declare (ignore c))
(throw 'done 'good))))
(error "an error")))
good)
(deftest handler-bind.16
(catch 'done
(handler-bind
(((not error) #'identity)
(error
#'(lambda (c) (declare (ignore c))
(throw 'done 'good))))
(error "an error")))
good)
(deftest handler-bind.17
(catch 'done
(handler-bind
((#.(find-class 'error)
#'(lambda (c) (declare (ignore c))
(throw 'done 'good))))
(error "an error")))
good)
;;; More handler-bind tests elsewhere
|
