(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))
(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))))
projects / sbcl.git / blobdiff