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|
(asdf:oos 'asdf:load-op :contextl)
(in-package :contextl-user)
(let ((symbol (make-dynamic-symbol)))
(assert (dynamic-symbol-p symbol))
#-cx-disable-dynamic-environments
(assert (not (dynamic-symbol-p (gensym))))
(assert (not (special-symbol-p symbol)))
(assert (not (dynamic-symbol-boundp symbol)))
(setf (dynamic-symbol-value symbol) 42)
(assert (dynamic-symbol-boundp symbol))
(assert (eql (dynamic-symbol-value symbol) 42))
(dynamic-symbol-makunbound symbol)
(assert (not (dynamic-symbol-boundp symbol)))
(assert (handler-case
(progn (dynamic-symbol-value symbol) nil)
(error () t))))
(let ((symbol (make-special-symbol)))
(assert (dynamic-symbol-p symbol))
(assert (special-symbol-p symbol))
(assert (not (special-symbol-p (gensym))))
(assert (not (dynamic-symbol-boundp symbol)))
(setf (dynamic-symbol-value symbol) 42)
(assert (dynamic-symbol-boundp symbol))
(assert (eql (dynamic-symbol-value symbol) 42))
(dynamic-symbol-makunbound symbol)
(assert (not (dynamic-symbol-boundp symbol)))
(assert (handler-case
(progn (dynamic-symbol-value symbol) nil)
(error () t))))
#-cx-disable-dynamic-environments
(progn
(defdynamic x 0)
(defdynamic y 0)
(defdynamic z 0)
(defdynamic env
(dynamic-let ((x 1) (y 2) (z 3))
(capture-dynamic-environment)))
(assert (and (zerop (dynamic x))
(zerop (dynamic y))
(zerop (dynamic z))))
(assert (equal (with-dynamic-environment ((dynamic env))
(list (dynamic x) (dynamic y) (dynamic z)))
'(1 2 3)))
(assert (and (zerop (dynamic x))
(zerop (dynamic y))
(zerop (dynamic z))))
(assert (equal (with-dynamic-environment ((dynamic env))
(list (incf (dynamic x)) (incf (dynamic y)) (incf (dynamic z))))
'(2 3 4)))
(assert (equal (with-dynamic-environment ((dynamic env))
(list (dynamic x) (dynamic y) (dynamic z)))
'(2 3 4)))
(setf (dynamic env)
(dynamic-let ((x 1))
(with-dynamic-mark (mark)
(dynamic-let ((y 2))
(capture-dynamic-environment mark)))))
(assert (with-dynamic-environment ((dynamic env))
(and (zerop (dynamic x))
(eql (dynamic y) 2))))
(defvar *mark*)
(defun bam ()
(capture-dynamic-environment *mark*))
(defun baz ()
(dynamic-let ((y 4))
(bam)))
(defun bar ()
(with-dynamic-mark (*mark*)
(baz)))
(defun foo ()
(dynamic-let ((x 3))
(bar)))
(setf (dynamic env) (foo))
(assert (with-dynamic-environment ((dynamic env))
(and (zerop (dynamic x))
(eql (dynamic y) 4))))
(setf (dynamic env)
(dynamic-let ((x 10))
(with-dynamic-mark (mark1)
(dynamic-let ((y 11))
(with-dynamic-mark (mark2)
(dynamic-let ((z 12))
(list (capture-dynamic-environment mark1)
(capture-dynamic-environment mark2))))))))
(assert (with-dynamic-environment ((first (dynamic env)))
(and (zerop (dynamic x))
(eql (dynamic y) 11)
(eql (dynamic z) 12))))
(assert (with-dynamic-environment ((second (dynamic env)))
(and (zerop (dynamic x))
(zerop (dynamic y))
(eql (dynamic z) 12))))
(setf (dynamic x) '(1 2 3))
(setf (dynamic env)
(dynamic-relet ((x (list* 'a 'b 'c (dynamic x))))
(capture-dynamic-environment)))
(assert (dynamic-let ((x '(d e f)))
(with-dynamic-environment ((dynamic env))
(equal (dynamic x) '(a b c d e f)))))
(defclass dummy ()
((x :special t :accessor x)
(y :special t :accessor y)
(z :special t :accessor z))
(:metaclass special-class))
(defparameter obj (make-instance 'dummy))
(setf (dynamic env)
(dletf (((x obj) 1)
((y obj) 2)
((z obj) 3))
(capture-dynamic-environment)))
(assert (not (or (slot-boundp obj 'x)
(slot-boundp obj 'y)
(slot-boundp obj 'z))))
(assert (equal (with-dynamic-environment ((dynamic env))
(list (x obj) (y obj) (z obj)))
'(1 2 3)))
(assert (not (or (slot-boundp obj 'x)
(slot-boundp obj 'y)
(slot-boundp obj 'z))))
(assert (equal (with-dynamic-environment ((dynamic env))
(list (incf (x obj)) (incf (y obj)) (incf (z obj))))
'(2 3 4)))
(assert (equal (with-dynamic-environment ((dynamic env))
(list (x obj) (y obj) (z obj)))
'(2 3 4)))
(setf (dynamic env)
(dletf (((x obj) 1))
(with-dynamic-mark (mark)
(dletf (((y obj) 2))
(capture-dynamic-environment mark)))))
(assert (with-dynamic-environment ((dynamic env))
(and (not (slot-boundp obj 'x))
(eql (y obj) 2))))
(defun bam1 ()
(capture-dynamic-environment *mark*))
(defun baz1 ()
(dletf (((y obj) 4))
(bam1)))
(defun bar1 ()
(with-dynamic-mark (*mark*)
(baz1)))
(defun foo1 ()
(dletf (((x obj) 3))
(bar1)))
(setf (dynamic env) (foo1))
(assert (with-dynamic-environment ((dynamic env))
(and (not (slot-boundp obj 'x))
(eql (y obj) 4))))
(setf (dynamic env)
(dletf (((x obj) 10))
(with-dynamic-mark (mark1)
(dletf (((y obj) 11))
(with-dynamic-mark (mark2)
(dletf (((z obj) 12))
(list (capture-dynamic-environment mark1)
(capture-dynamic-environment mark2))))))))
(assert (with-dynamic-environment ((first (dynamic env)))
(and (not (slot-boundp obj 'x))
(eql (y obj) 11)
(eql (z obj) 12))))
(assert (with-dynamic-environment ((second (dynamic env)))
(and (not (slot-boundp obj 'x))
(not (slot-boundp obj 'y))
(eql (z obj) 12))))
(setf (dynamic env)
(dletf* (((x obj) 1)
((y obj) (+ (x obj) (x obj)))
((z obj) (+ (y obj) (y obj))))
(capture-dynamic-environment)))
(assert (equal (with-dynamic-environment ((dynamic env))
(list (x obj) (y obj) (z obj)))
'(1 2 4)))
(setf (x obj) '(1 2 3))
(setf (dynamic env)
(dreletf (((x obj) (list* 'a 'b 'c (x obj))))
(capture-dynamic-environment)))
(assert (dreletf (((x obj) '(d e f)))
(with-dynamic-environment ((dynamic env))
(equal (x obj) '(a b c d e f)))))
(deflayer l1)
(deflayer l2)
(deflayer l3)
(setf (dynamic env)
(with-active-layers (l1 l2 l3)
(assert (equal (mapcar #'layer-name (active-layers)) '(l3 l2 l1 t)))
(capture-dynamic-environment)))
(assert (equal (with-dynamic-environment ((dynamic env))
(mapcar #'layer-name (active-layers)))
'(l3 l2 l1 t)))
(setf (dynamic env)
(with-active-layers (l1 l2 l3)
(with-dynamic-mark (mark)
(with-inactive-layers (l1 l3)
(list (capture-dynamic-environment)
(capture-dynamic-environment mark))))))
(assert (equal (with-dynamic-environment ((first (dynamic env)))
(mapcar #'layer-name (active-layers)))
'(l2 t)))
(assert (equal (with-dynamic-environment ((second (dynamic env)))
(mapcar #'layer-name (active-layers)))
'(t)))
(assert (equal (with-active-layers (l3 l2 l1)
(with-dynamic-environment ((second (dynamic env)))
(mapcar #'layer-name (active-layers))))
'(l2 t)))
(assert (equal (with-active-layers (l1 l2 l3 t)
(with-dynamic-environment ((second (dynamic env)))
(with-active-layers (l1)
(mapcar #'layer-name (active-layers)))))
'(l1 l2 t)))
(setf (dynamic env)
(dynamic-wind
(handler-case
(proceed (capture-dynamic-environment))
(error () (print "error caught correctly") t))))
(assert (with-dynamic-environment ((dynamic env))
(error "This is an error.")))
(defdynamic xxx nil)
(defparameter *y*
(dlet ((xxx 1))
(capture-dynamic-environment)))
(assert (eql (with-dynamic-environment (*y*)
(dynamic xxx))
1))
(defparameter *x*
(with-dynamic-environment (*y*)
(capture-dynamic-environment)))
(assert (eql (with-dynamic-environment (*x*)
(dynamic xxx))
1))
#+lispworks5
(print "This part of the test suite currently doesn't run on LispWorks 5.x.")
#-lispworks5
(progn
(deflayer l5 ()
((x :initarg :x :accessor x)
(y :initarg :y :accessor y)))
(setf (dynamic env)
(with-active-layers ((l5 :x 5 :y 8))
(capture-dynamic-environment)))
(assert (equal (with-dynamic-environment ((dynamic env))
(list (mapcar #'layer-name (active-layers))
(x (find-layer 'l5))
(y (find-layer 'l5))))
'((l5 t) 5 8)))
(setf (dynamic env) (with-active-layers* ((l5 :x 5) (l5 :y (* 2 (x (find-layer 'l5)))))
(capture-dynamic-environment)))
(assert (equal (with-dynamic-environment ((dynamic env))
(list (mapcar #'layer-name (active-layers))
(x (find-layer 'l5))
(y (find-layer 'l5))))
'((l5 t) 5 10)))))
#+cx-disable-dynamic-environments
(print "Dynamic environments not supported.")
|
