(assert (eq (intern "BAR" p1) (intern "BAR" p2))))
(when p1 (delete-package p1))
(when p2 (delete-package p2)))))
+
+(with-test (:name (:package-at-variance-restarts :shadow))
+ (let ((p nil)
+ (*on-package-variance* '(:error t)))
+ (unwind-protect
+ (progn
+ (setf p (eval `(defpackage :package-at-variance-restarts.1
+ (:use :cl)
+ (:shadow "CONS"))))
+ (handler-bind ((sb-kernel::package-at-variance-error
+ (lambda (c)
+ (invoke-restart 'sb-impl::keep-them))))
+ (eval `(defpackage :package-at-variance-restarts.1
+ (:use :cl))))
+ (assert (not (eq 'cl:cons (intern "CONS" p))))
+ (handler-bind ((sb-kernel::package-at-variance-error
+ (lambda (c)
+ (invoke-restart 'sb-impl::drop-them))))
+ (eval `(defpackage :package-at-variance-restarts.1
+ (:use :cl))))
+ (assert (eq 'cl:cons (intern "CONS" p))))
+ (when p (delete-package p)))))
+
+(with-test (:name (:package-at-variance-restarts :use))
+ (let ((p nil)
+ (*on-package-variance* '(:error t)))
+ (unwind-protect
+ (progn
+ (setf p (eval `(defpackage :package-at-variance-restarts.2
+ (:use :cl))))
+ (handler-bind ((sb-kernel::package-at-variance-error
+ (lambda (c)
+ (invoke-restart 'sb-impl::keep-them))))
+ (eval `(defpackage :package-at-variance-restarts.2
+ (:use))))
+ (assert (eq 'cl:cons (intern "CONS" p)))
+ (handler-bind ((sb-kernel::package-at-variance-error
+ (lambda (c)
+ (invoke-restart 'sb-impl::drop-them))))
+ (eval `(defpackage :package-at-variance-restarts.2
+ (:use))))
+ (assert (not (eq 'cl:cons (intern "CONS" p)))))
+ (when p (delete-package p)))))
+
+(with-test (:name (:package-at-variance-restarts :export))
+ (let ((p nil)
+ (*on-package-variance* '(:error t)))
+ (unwind-protect
+ (progn
+ (setf p (eval `(defpackage :package-at-variance-restarts.4
+ (:export "FOO"))))
+ (handler-bind ((sb-kernel::package-at-variance-error
+ (lambda (c)
+ (invoke-restart 'sb-impl::keep-them))))
+ (eval `(defpackage :package-at-variance-restarts.4)))
+ (assert (eq :external (nth-value 1 (find-symbol "FOO" p))))
+ (handler-bind ((sb-kernel::package-at-variance-error
+ (lambda (c)
+ (invoke-restart 'sb-impl::drop-them))))
+ (eval `(defpackage :package-at-variance-restarts.4)))
+ (assert (eq :internal (nth-value 1 (find-symbol "FOO" p)))))
+ (when p (delete-package p)))))
+
+(with-test (:name (:package-at-variance-restarts :implement))
+ (let ((p nil)
+ (*on-package-variance* '(:error t)))
+ (unwind-protect
+ (progn
+ (setf p (eval `(defpackage :package-at-variance-restarts.5
+ (:implement :sb-int))))
+ (handler-bind ((sb-kernel::package-at-variance-error
+ (lambda (c)
+ (invoke-restart 'sb-impl::keep-them))))
+ (eval `(defpackage :package-at-variance-restarts.5)))
+ (assert (member p (package-implemented-by-list :sb-int)))
+ (handler-bind ((sb-kernel::package-at-variance-error
+ (lambda (c)
+ (invoke-restart 'sb-impl::drop-them))))
+ (eval `(defpackage :package-at-variance-restarts.5)))
+ (assert (not (member p (package-implemented-by-list :sb-int)))))
+ (when p (delete-package p)))))
+
+(with-test (:name (:delete-package :implementation-package))
+ (let (p1 p2)
+ (unwind-protect
+ (progn
+ (setf p1 (make-package "DELETE-PACKAGE/IMPLEMENTATION-PACKAGE.1")
+ p2 (make-package "DELETE-PACKAGE/IMPLEMENTATION-PACKAGE.2"))
+ (add-implementation-package p2 p1)
+ (assert (= 1 (length (package-implemented-by-list p1))))
+ (delete-package p2)
+ (assert (= 0 (length (package-implemented-by-list p1)))))
+ (when p1 (delete-package p1))
+ (when p2 (delete-package p2)))))
+
+(with-test (:name (:delete-package :implementated-package))
+ (let (p1 p2)
+ (unwind-protect
+ (progn
+ (setf p1 (make-package "DELETE-PACKAGE/IMPLEMENTED-PACKAGE.1")
+ p2 (make-package "DELETE-PACKAGE/IMPLEMENTED-PACKAGE.2"))
+ (add-implementation-package p2 p1)
+ (assert (= 1 (length (package-implements-list p2))))
+ (delete-package p1)
+ (assert (= 0 (length (package-implements-list p2)))))
+ (when p1 (delete-package p1))
+ (when p2 (delete-package p2)))))
+
+(with-test (:name :package-local-nicknames)
+ ;; Clear slate
+ (without-package-locks
+ (when (find-package :package-local-nicknames-test-1)
+ (delete-package :package-local-nicknames-test-1))
+ (when (find-package :package-local-nicknames-test-2)
+ (delete-package :package-local-nicknames-test-2)))
+ (eval `(defpackage :package-local-nicknames-test-1
+ (:local-nicknames (:l :cl) (:sb :sb-ext))))
+ (eval `(defpackage :package-local-nicknames-test-2
+ (:export "CONS")))
+ ;; Introspection
+ (let ((alist (package-local-nicknames :package-local-nicknames-test-1)))
+ (assert (equal (cons "L" (find-package "CL")) (assoc "L" alist :test 'string=)))
+ (assert (equal (cons "SB" (find-package "SB-EXT")) (assoc "SB" alist :test 'string=)))
+ (assert (eql 2 (length alist))))
+ ;; Usage
+ (let ((*package* (find-package :package-local-nicknames-test-1)))
+ (let ((cons0 (read-from-string "L:CONS"))
+ (exit0 (read-from-string "SB:EXIT"))
+ (cons1 (find-symbol "CONS" :l))
+ (exit1 (find-symbol "EXIT" :sb))
+ (cl (find-package :l))
+ (sb (find-package :sb)))
+ (assert (eq 'cons cons0))
+ (assert (eq 'cons cons1))
+ (assert (equal "L:CONS" (prin1-to-string cons0)))
+ (assert (eq 'sb-ext:exit exit0))
+ (assert (eq 'sb-ext:exit exit1))
+ (assert (equal "SB:EXIT" (prin1-to-string exit0)))
+ (assert (eq cl (find-package :common-lisp)))
+ (assert (eq sb (find-package :sb-ext)))))
+ ;; Can't add same name twice for different global names.
+ (assert (eq :oopsie
+ (handler-case
+ (add-package-local-nickname :l :package-local-nicknames-test-2
+ :package-local-nicknames-test-1)
+ (error ()
+ :oopsie))))
+ ;; But same name twice is OK.
+ (add-package-local-nickname :l :cl :package-local-nicknames-test-1)
+ ;; Removal.
+ (assert (remove-package-local-nickname :l :package-local-nicknames-test-1))
+ (let ((*package* (find-package :package-local-nicknames-test-1)))
+ (let ((exit0 (read-from-string "SB:EXIT"))
+ (exit1 (find-symbol "EXIT" :sb))
+ (sb (find-package :sb)))
+ (assert (eq 'sb-ext:exit exit0))
+ (assert (eq 'sb-ext:exit exit1))
+ (assert (equal "SB:EXIT" (prin1-to-string exit0)))
+ (assert (eq sb (find-package :sb-ext)))
+ (assert (not (find-package :l)))))
+ ;; Adding back as another package.
+ (assert (eq (find-package :package-local-nicknames-test-1)
+ (add-package-local-nickname :l :package-local-nicknames-test-2
+ :package-local-nicknames-test-1)))
+ (let ((*package* (find-package :package-local-nicknames-test-1)))
+ (let ((cons0 (read-from-string "L:CONS"))
+ (exit0 (read-from-string "SB:EXIT"))
+ (cons1 (find-symbol "CONS" :l))
+ (exit1 (find-symbol "EXIT" :sb))
+ (cl (find-package :l))
+ (sb (find-package :sb)))
+ (assert (eq cons0 cons1))
+ (assert (not (eq 'cons cons0)))
+ (assert (eq (find-symbol "CONS" :package-local-nicknames-test-2)
+ cons0))
+ (assert (equal "L:CONS" (prin1-to-string cons0)))
+ (assert (eq 'sb-ext:exit exit0))
+ (assert (eq 'sb-ext:exit exit1))
+ (assert (equal "SB:EXIT" (prin1-to-string exit0)))
+ (assert (eq cl (find-package :package-local-nicknames-test-2)))
+ (assert (eq sb (find-package :sb-ext)))))
+ ;; Interaction with package locks.
+ (lock-package :package-local-nicknames-test-1)
+ (assert (eq :package-oopsie
+ (handler-case
+ (add-package-local-nickname :c :sb-c :package-local-nicknames-test-1)
+ (package-lock-violation ()
+ :package-oopsie))))
+ (assert (eq :package-oopsie
+ (handler-case
+ (remove-package-local-nickname :l :package-local-nicknames-test-1)
+ (package-lock-violation ()
+ :package-oopsie))))
+ (unlock-package :package-local-nicknames-test-1)
+ (add-package-local-nickname :c :sb-c :package-local-nicknames-test-1)
+ (remove-package-local-nickname :l :package-local-nicknames-test-1))
+
+(defmacro with-tmp-packages (bindings &body body)
+ `(let ,(mapcar #'car bindings)
+ (unwind-protect
+ (progn
+ (setf ,@(apply #'append bindings))
+ ,@body)
+ ,@(mapcar (lambda (p)
+ `(when ,p (delete-package ,p)))
+ (mapcar #'car bindings)))))
+
+(with-test (:name (:delete-package :locally-nicknames-others))
+ (with-tmp-packages ((p1 (make-package "LOCALLY-NICKNAMES-OTHERS"))
+ (p2 (make-package "LOCALLY-NICKNAMED-BY-OTHERS")))
+ (add-package-local-nickname :foo p2 p1)
+ (assert (equal (list p1) (package-locally-nicknamed-by-list p2)))
+ (delete-package p1)
+ (assert (not (package-locally-nicknamed-by-list p2)))))
+
+(with-test (:name (:delete-package :locally-nicknamed-by-others))
+ (with-tmp-packages ((p1 (make-package "LOCALLY-NICKNAMES-OTHERS"))
+ (p2 (make-package "LOCALLY-NICKNAMED-BY-OTHERS")))
+ (add-package-local-nickname :foo p2 p1)
+ (assert (package-local-nicknames p1))
+ (delete-package p2)
+ (assert (not (package-local-nicknames p1)))))
+
+(with-test (:name :own-name-as-local-nickname)
+ (with-tmp-packages ((p1 (make-package "OWN-NAME-AS-NICKNAME1"))
+ (p2 (make-package "OWN-NAME-AS-NICKNAME2")))
+ (assert (eq :oops
+ (handler-case
+ (add-package-local-nickname :own-name-as-nickname1 p2 p1)
+ (error ()
+ :oops))))
+ (handler-bind ((error #'continue))
+ (add-package-local-nickname :own-name-as-nickname1 p2 p1))
+ (assert (eq (intern "FOO" p2)
+ (let ((*package* p1))
+ (intern "FOO" :own-name-as-nickname1))))))
+
+(with-test (:name :own-nickname-as-local-nickname)
+ (with-tmp-packages ((p1 (make-package "OWN-NICKNAME-AS-NICKNAME1"
+ :nicknames '("OWN-NICKNAME")))
+ (p2 (make-package "OWN-NICKNAME-AS-NICKNAME2")))
+ (assert (eq :oops
+ (handler-case
+ (add-package-local-nickname :own-nickname p2 p1)
+ (error ()
+ :oops))))
+ (handler-bind ((error #'continue))
+ (add-package-local-nickname :own-nickname p2 p1))
+ (assert (eq (intern "FOO" p2)
+ (let ((*package* p1))
+ (intern "FOO" :own-nickname))))))
+
+(with-test (:name :delete-package-restart)
+ (let* (ok
+ (result
+ (handler-bind
+ ((sb-kernel:simple-package-error
+ (lambda (c)
+ (setf ok t)
+ (continue c))))
+ (delete-package (gensym)))))
+ (assert ok)
+ (assert (not result))))