;;;; miscellaneous tests of package-related stuff ;;;; This software is part of the SBCL system. See the README file for ;;;; more information. ;;;; ;;;; While most of SBCL is derived from the CMU CL system, the test ;;;; files (like this one) were written from scratch after the fork ;;;; from CMU CL. ;;;; ;;;; This software is in the public domain and is provided with ;;;; absolutely no warranty. See the COPYING and CREDITS files for ;;;; more information. (make-package "FOO") (defvar *foo* (find-package (coerce "FOO" 'base-string))) (rename-package "FOO" (make-array 0 :element-type nil)) (assert (eq *foo* (find-package ""))) (assert (delete-package "")) (make-package "BAR") (defvar *baz* (rename-package "BAR" "BAZ")) (assert (eq *baz* (find-package "BAZ"))) (assert (delete-package *baz*)) (handler-case (export :foo) (package-error (c) (princ c)) (:no-error (&rest args) (error "(EXPORT :FOO) returned ~S" args))) (make-package "FOO") (assert (shadow #\a :foo)) (defpackage :PACKAGE-DESIGNATOR-1 (:use #.(find-package :cl))) (defpackage :PACKAGE-DESIGNATOR-2 (:import-from #.(find-package :cl) "+")) (defpackage "EXAMPLE-INDIRECT" (:import-from "CL" "+")) (defpackage "EXAMPLE-PACKAGE" (:shadow "CAR") (:shadowing-import-from "CL" "CAAR") (:use) (:import-from "CL" "CDR") (:import-from "EXAMPLE-INDIRECT" "+") (:export "CAR" "CDR" "EXAMPLE")) (flet ((check-symbol (name expected-status expected-home-name) (multiple-value-bind (symbol status) (find-symbol name "EXAMPLE-PACKAGE") (let ((home (symbol-package symbol)) (expected-home (find-package expected-home-name))) (assert (eql home expected-home)) (assert (eql status expected-status)))))) (check-symbol "CAR" :external "EXAMPLE-PACKAGE") (check-symbol "CDR" :external "CL") (check-symbol "EXAMPLE" :external "EXAMPLE-PACKAGE") (check-symbol "CAAR" :internal "CL") (check-symbol "+" :internal "CL") (check-symbol "CDDR" nil "CL")) (defpackage "TEST-ORIGINAL" (:nicknames "A-NICKNAME")) (assert (raises-error? (defpackage "A-NICKNAME"))) (assert (eql (find-package "A-NICKNAME") (find-package "TEST-ORIGINAL"))) ;;;; Utilities (defun sym (package name) (let ((package (or (find-package package) package))) (multiple-value-bind (symbol status) (find-symbol name package) (assert status (package name symbol status) "No symbol with name ~A in ~S." name package symbol status) (values symbol status)))) (defmacro with-name-conflict-resolution ((symbol &key restarted) form &body body) "Resolves potential name conflict condition arising from FORM. The conflict is resolved in favour of SYMBOL, a form which must evaluate to a symbol. If RESTARTED is a symbol, it is bound for the BODY forms and set to T if a restart was invoked." (check-type restarted symbol "a binding name") (let ((%symbol (copy-symbol 'symbol))) `(let (,@(when restarted `((,restarted))) (,%symbol ,symbol)) (handler-bind ((sb-ext:name-conflict (lambda (condition) ,@(when restarted `((setf ,restarted t))) (assert (member ,%symbol (sb-ext:name-conflict-symbols condition))) (invoke-restart 'sb-ext:resolve-conflict ,%symbol)))) ,form) ,@body))) (defmacro with-packages (specs &body forms) (let ((names (mapcar #'car specs))) `(unwind-protect (progn (delete-packages ',names) ,@(mapcar (lambda (spec) `(defpackage ,@spec)) specs) ,@forms) (delete-packages ',names)))) (defun delete-packages (names) (dolist (p names) (ignore-errors (delete-package p)))) ;;;; Tests ;;; USE-PACKAGE (with-test (:name :use-package.1) (with-packages (("FOO" (:export "SYM")) ("BAR" (:export "SYM")) ("BAZ" (:use))) (with-name-conflict-resolution ((sym "BAR" "SYM") :restarted restartedp) (use-package '("FOO" "BAR") "BAZ") (is restartedp) (is (eq (sym "BAR" "SYM") (sym "BAZ" "SYM")))))) (with-test (:name :use-package.2) (with-packages (("FOO" (:export "SYM")) ("BAZ" (:use) (:intern "SYM"))) (with-name-conflict-resolution ((sym "FOO" "SYM") :restarted restartedp) (use-package "FOO" "BAZ") (is restartedp) (is (eq (sym "FOO" "SYM") (sym "BAZ" "SYM")))))) (with-test (:name :use-package.2a) (with-packages (("FOO" (:export "SYM")) ("BAZ" (:use) (:intern "SYM"))) (with-name-conflict-resolution ((sym "BAZ" "SYM") :restarted restartedp) (use-package "FOO" "BAZ") (is restartedp) (is (equal (list (sym "BAZ" "SYM") :internal) (multiple-value-list (sym "BAZ" "SYM"))))))) (with-test (:name :use-package-conflict-set :fails-on :sbcl) (with-packages (("FOO" (:export "SYM")) ("QUX" (:export "SYM")) ("BAR" (:intern "SYM")) ("BAZ" (:use) (:import-from "BAR" "SYM"))) (let ((conflict-set)) (block nil (handler-bind ((sb-ext:name-conflict (lambda (condition) (setf conflict-set (copy-list (sb-ext:name-conflict-symbols condition))) (return)))) (use-package '("FOO" "QUX") "BAZ"))) (setf conflict-set (sort conflict-set #'string< :key (lambda (symbol) (package-name (symbol-package symbol))))) (is (equal (list (sym "BAR" "SYM") (sym "FOO" "SYM") (sym "QUX" "SYM")) conflict-set))))) ;;; EXPORT (with-test (:name :export.1) (with-packages (("FOO" (:intern "SYM")) ("BAR" (:export "SYM")) ("BAZ" (:use "FOO" "BAR"))) (with-name-conflict-resolution ((sym "FOO" "SYM") :restarted restartedp) (export (sym "FOO" "SYM") "FOO") (is restartedp) (is (eq (sym "FOO" "SYM") (sym "BAZ" "SYM")))))) (with-test (:name :export.1a) (with-packages (("FOO" (:intern "SYM")) ("BAR" (:export "SYM")) ("BAZ" (:use "FOO" "BAR"))) (with-name-conflict-resolution ((sym "BAR" "SYM") :restarted restartedp) (export (sym "FOO" "SYM") "FOO") (is restartedp) (is (eq (sym "BAR" "SYM") (sym "BAZ" "SYM")))))) (with-test (:name :export.ensure-exported) (with-packages (("FOO" (:intern "SYM")) ("BAR" (:export "SYM")) ("BAZ" (:use "FOO" "BAR") (:IMPORT-FROM "BAR" "SYM"))) (with-name-conflict-resolution ((sym "FOO" "SYM") :restarted restartedp) (export (sym "FOO" "SYM") "FOO") (is restartedp) (is (equal (list (sym "FOO" "SYM") :external) (multiple-value-list (sym "FOO" "SYM")))) (is (eq (sym "FOO" "SYM") (sym "BAZ" "SYM")))))) (with-test (:name :export.3.intern) (with-packages (("FOO" (:intern "SYM")) ("BAZ" (:use "FOO") (:intern "SYM"))) (with-name-conflict-resolution ((sym "FOO" "SYM") :restarted restartedp) (export (sym "FOO" "SYM") "FOO") (is restartedp) (is (eq (sym "FOO" "SYM") (sym "BAZ" "SYM")))))) (with-test (:name :export.3a.intern) (with-packages (("FOO" (:intern "SYM")) ("BAZ" (:use "FOO") (:intern "SYM"))) (with-name-conflict-resolution ((sym "BAZ" "SYM") :restarted restartedp) (export (sym "FOO" "SYM") "FOO") (is restartedp) (is (equal (list (sym "BAZ" "SYM") :internal) (multiple-value-list (sym "BAZ" "SYM"))))))) ;;; IMPORT (with-test (:name :import-nil.1) (with-packages (("FOO" (:use) (:intern "NIL")) ("BAZ" (:use) (:intern "NIL"))) (with-name-conflict-resolution ((sym "FOO" "NIL") :restarted restartedp) (import (list (sym "FOO" "NIL")) "BAZ") (is restartedp) (is (eq (sym "FOO" "NIL") (sym "BAZ" "NIL")))))) (with-test (:name :import-nil.2) (with-packages (("BAZ" (:use) (:intern "NIL"))) (with-name-conflict-resolution ('CL:NIL :restarted restartedp) (import '(CL:NIL) "BAZ") (is restartedp) (is (eq 'CL:NIL (sym "BAZ" "NIL")))))) (with-test (:name :import-single-conflict :fails-on :sbcl) (with-packages (("FOO" (:export "NIL")) ("BAR" (:export "NIL")) ("BAZ" (:use))) (let ((conflict-sets '())) (handler-bind ((sb-ext:name-conflict (lambda (condition) (push (copy-list (sb-ext:name-conflict-symbols condition)) conflict-sets) (invoke-restart 'sb-ext:resolve-conflict 'CL:NIL)))) (import (list 'CL:NIL (sym "FOO" "NIL") (sym "BAR" "NIL")) "BAZ")) (is (eql 1 (length conflict-sets))) (is (eql 3 (length (first conflict-sets))))))) ;;; Make sure that resolving a name-conflict in IMPORT doesn't leave ;;; multiple symbols of the same name in the package (this particular ;;; scenario found in 1.0.38.9, but clearly a longstanding issue). (with-test (:name :import-conflict-resolution) (with-packages (("FOO" (:export "NIL")) ("BAR" (:use))) (with-name-conflict-resolution ((sym "FOO" "NIL")) (import (list 'CL:NIL (sym "FOO" "NIL")) "BAR")) (do-symbols (sym "BAR") (assert (eq sym (sym "FOO" "NIL")))))) ;;; UNINTERN (with-test (:name :unintern.1) (with-packages (("FOO" (:export "SYM")) ("BAR" (:export "SYM")) ("BAZ" (:use "FOO" "BAR") (:shadow "SYM"))) (with-name-conflict-resolution ((sym "FOO" "SYM") :restarted restartedp) (unintern (sym "BAZ" "SYM") "BAZ") (is restartedp) (is (eq (sym "FOO" "SYM") (sym "BAZ" "SYM")))))) (with-test (:name :unintern.2) (with-packages (("FOO" (:intern "SYM"))) (unintern :sym "FOO") (assert (find-symbol "SYM" "FOO")))) ;;; WITH-PACKAGE-ITERATOR error signalling had problems (with-test (:name :with-package-iterator.error) (assert (eq :good (handler-case (progn (eval '(with-package-iterator (sym :cl-user :foo) (sym))) :bad) ((and simple-condition program-error) (c) (assert (equal (list :foo) (simple-condition-format-arguments c))) :good))))) ;;; MAKE-PACKAGE error in another thread blocking FIND-PACKAGE & FIND-SYMBOL (with-test (:name :bug-511072 :skipped-on '(not :sb-thread)) (let* ((p (make-package :bug-511072)) (sem1 (sb-thread:make-semaphore)) (sem2 (sb-thread:make-semaphore)) (t2 (make-join-thread (lambda () (handler-bind ((error (lambda (c) (sb-thread:signal-semaphore sem1) (sb-thread:wait-on-semaphore sem2) (abort c)))) (make-package :bug-511072)))))) (sb-thread:wait-on-semaphore sem1) (with-timeout 10 (assert (eq 'cons (read-from-string "CL:CONS")))) (sb-thread:signal-semaphore sem2))) (with-test (:name :quick-name-conflict-resolution-import) (let (p1 p2) (unwind-protect (progn (setf p1 (make-package "QUICK-NAME-CONFLICT-RESOLUTION-IMPORT.1") p2 (make-package "QUICK-NAME-CONFLICT-RESOLUTION-IMPORT.2")) (intern "FOO" p1) (handler-bind ((name-conflict (lambda (c) (invoke-restart 'sb-impl::dont-import-it)))) (import (intern "FOO" p2) p1)) (assert (not (eq (intern "FOO" p1) (intern "FOO" p2)))) (handler-bind ((name-conflict (lambda (c) (invoke-restart 'sb-impl::shadowing-import-it)))) (import (intern "FOO" p2) p1)) (assert (eq (intern "FOO" p1) (intern "FOO" p2)))) (when p1 (delete-package p1)) (when p2 (delete-package p2))))) (with-test (:name :quick-name-conflict-resolution-export.1) (let (p1 p2) (unwind-protect (progn (setf p1 (make-package "QUICK-NAME-CONFLICT-RESOLUTION-EXPORT.1a") p2 (make-package "QUICK-NAME-CONFLICT-RESOLUTION-EXPORT.2a")) (intern "FOO" p1) (use-package p2 p1) (handler-bind ((name-conflict (lambda (c) (invoke-restart 'sb-impl::keep-old)))) (export (intern "FOO" p2) p2)) (assert (not (eq (intern "FOO" p1) (intern "FOO" p2))))) (when p1 (delete-package p1)) (when p2 (delete-package p2))))) (with-test (:name :quick-name-conflict-resolution-export.2) (let (p1 p2) (unwind-protect (progn (setf p1 (make-package "QUICK-NAME-CONFLICT-RESOLUTION-EXPORT.1b") p2 (make-package "QUICK-NAME-CONFLICT-RESOLUTION-EXPORT.2b")) (intern "FOO" p1) (use-package p2 p1) (handler-bind ((name-conflict (lambda (c) (invoke-restart 'sb-impl::take-new)))) (export (intern "FOO" p2) p2)) (assert (eq (intern "FOO" p1) (intern "FOO" p2)))) (when p1 (delete-package p1)) (when p2 (delete-package p2))))) (with-test (:name :quick-name-conflict-resolution-use-package.1) (let (p1 p2) (unwind-protect (progn (setf p1 (make-package "QUICK-NAME-CONFLICT-RESOLUTION-USE-PACKAGE.1a") p2 (make-package "QUICK-NAME-CONFLICT-RESOLUTION-USE-PACKAGE.2a")) (intern "FOO" p1) (intern "BAR" p1) (export (intern "FOO" p2) p2) (export (intern "BAR" p2) p2) (handler-bind ((name-conflict (lambda (c) (invoke-restart 'sb-impl::keep-old)))) (use-package p2 p1)) (assert (not (eq (intern "FOO" p1) (intern "FOO" p2)))) (assert (not (eq (intern "BAR" p1) (intern "BAR" p2))))) (when p1 (delete-package p1)) (when p2 (delete-package p2))))) (with-test (:name :quick-name-conflict-resolution-use-package.2) (let (p1 p2) (unwind-protect (progn (setf p1 (make-package "QUICK-NAME-CONFLICT-RESOLUTION-USE-PACKAGE.1b") p2 (make-package "QUICK-NAME-CONFLICT-RESOLUTION-USE-PACKAGE.2b")) (intern "FOO" p1) (intern "BAR" p1) (export (intern "FOO" p2) p2) (export (intern "BAR" p2) p2) (handler-bind ((name-conflict (lambda (c) (invoke-restart 'sb-impl::take-new)))) (use-package p2 p1)) (assert (eq (intern "FOO" p1) (intern "FOO" p2))) (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))))