X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Finterface.impure.lisp;h=da179ede3f0ee3c2e62c2b33dc50f1c09e7f0571;hb=cf49f2d086069a9c1b57f501df9a6a0bd3a34c3c;hp=ea21552ecb74f32016bc11c429e10f0ecd3c26b3;hpb=ed3295bc583cd14104130441e9ff1ad40fa5e484;p=sbcl.git

diff --git a/tests/interface.impure.lisp b/tests/interface.impure.lisp
index ea21552..da179ed 100644
--- a/tests/interface.impure.lisp
+++ b/tests/interface.impure.lisp
@@ -12,7 +12,9 @@
 ;;;; more information.
 
 (load "assertoid.lisp")
+(load "test-util.lisp")
 (use-package "ASSERTOID")
+(use-package "TEST-UTIL")
 
 (defun (setf foo) (x)
   "(setf foo) documentation"
@@ -28,25 +30,82 @@
 (assert (string= (documentation #'(setf foo) 'function)
                  "(setf foo) documentation"))
 
+(with-test (:name :disassemble)
 ;;; DISASSEMBLE shouldn't fail on closures or unpurified functions
-(defun disassemble-fun (x) x)
-(disassemble 'disassemble-fun)
+  (defun disassemble-fun (x) x)
+  (disassemble 'disassemble-fun)
+
+  (let ((x 1)) (defun disassemble-closure (y) (if y (setq x y) x)))
+  (disassemble 'disassemble-closure)
+
+  #+sb-eval
+  (progn
+    ;; Nor should it fail on interpreted functions
+    (let ((sb-ext:*evaluator-mode* :interpret))
+      (eval `(defun disassemble-eval (x) x))
+      (disassemble 'disassemble-eval))
+
+    ;; disassemble-eval should still be an interpreted function.
+    ;; clhs disassemble: "(If that function is an interpreted function,
+    ;; it is first compiled but the result of this implicit compilation
+    ;; is not installed.)"
+    (assert (sb-eval:interpreted-function-p #'disassemble-eval)))
+
+  ;; nor should it fail on generic functions or other funcallable instances
+  (defgeneric disassemble-generic (x))
+  (disassemble 'disassemble-generic)
+  (let ((fin (make-instance 'sb-mop:funcallable-standard-object)))
+    (disassemble fin)))
+
+;;; while we're at it, much the same applies to
+;;; FUNCTION-LAMBDA-EXPRESSION:
+(defun fle-fun (x) x)
+
+(let ((x 1)) (defun fle-closure (y) (if y (setq x y) x)))
+
+(with-test (:name :function-lambda-expression)
+  (flet ((fle-name (x)
+           (nth-value 2 (function-lambda-expression x))))
+    (assert (eql (fle-name #'fle-fun) 'fle-fun))
+    (assert (eql (fle-name #'fle-closure) 'fle-closure))
+    (assert (eql (fle-name #'disassemble-generic) 'disassemble-generic))
+    (function-lambda-expression
+     (make-instance 'sb-mop:funcallable-standard-object))
+    (function-lambda-expression
+     (make-instance 'generic-function))
+    (function-lambda-expression
+     (make-instance 'standard-generic-function))
+    #+sb-eval
+    (progn
+      (let ((sb-ext:*evaluator-mode* :interpret))
+        (eval `(defun fle-eval (x) x))
+        (assert (eql (fle-name #'fle-eval) 'fle-eval)))
+
+      ;; fle-eval should still be an interpreted function.
+      (assert (sb-eval:interpreted-function-p #'fle-eval)))))
 
-(let ((x 1)) (defun disassemble-closure (y) (if y (setq x y) x)))
-(disassemble 'disassemble-closure)
 
 ;;; support for DESCRIBE tests
 (defstruct to-be-described a b)
 (defclass forward-describe-class (forward-describe-ref) (a))
+(let ((sb-ext:*evaluator-mode* :compile))
+  (eval `(let (x) (defun closure-to-describe () (incf x)))))
+
+(with-test (:name :describe-empty-gf)
+  (describe (make-instance 'generic-function))
+  (describe (make-instance 'standard-generic-function)))
 
 ;;; DESCRIBE should run without signalling an error.
-(describe (make-to-be-described))
-(describe 12)
-(describe "a string")
-(describe 'symbolism)
-(describe (find-package :cl))
-(describe '(a list))
-(describe #(a vector))
+(with-test (:name (describe :no-error))
+  (describe (make-to-be-described))
+  (describe 12)
+  (describe "a string")
+  (describe 'symbolism)
+  (describe (find-package :cl))
+  (describe '(a list))
+  (describe #(a vector))
+;; bug 824974
+  (describe 'closure-to-describe))
 
 ;;; The DESCRIBE-OBJECT methods for built-in CL stuff should do
 ;;; FRESH-LINE and TERPRI neatly.
@@ -68,15 +127,206 @@
   (let ((s (with-output-to-string (s)
              (write-char #\x s)
              (describe i s))))
-    (unless (and (char= #\x (char s 0))
-                 ;; one leading #\NEWLINE from FRESH-LINE or the like, no more
-                 (char= #\newline (char s 1))
-                 (char/= #\newline (char s 2))
-                 ;; one trailing #\NEWLINE from TERPRI or the like, no more
-                 (let ((n (length s)))
-                   (and (char= #\newline (char s (- n 1)))
-                        (char/= #\newline (char s (- n 2))))))
-      (error "misbehavior in DESCRIBE of ~S" i))))
+    (macrolet ((check (form)
+                 `(or ,form
+                      (error "misbehavior in DESCRIBE of ~S:~%   ~S" i ',form))))
+      (check (char= #\x (char s 0)))
+      ;; one leading #\NEWLINE from FRESH-LINE or the like, no more
+      (check (char= #\newline (char s 1)))
+      (check (char/= #\newline (char s 2)))
+      ;; one trailing #\NEWLINE from TERPRI or the like, no more
+      (let ((n (length s)))
+        (check (char= #\newline (char s (- n 1))))
+        (check (char/= #\newline (char s (- n 2))))))))
+
+
+;;; Tests of documentation on types and classes
+(defclass foo ()
+  ()
+  (:documentation "FOO"))
+(defstruct bar "BAR")
+(define-condition baz ()
+  ()
+  (:documentation "BAZ"))
+(deftype quux ()
+  "QUUX"
+  't)
+(defstruct (frob (:type vector)) "FROB")
+(macrolet
+    ((do-class (name expected &optional structurep)
+       `(progn
+         (assert (string= (documentation ',name 'type) ,expected))
+         (assert (string= (documentation (find-class ',name) 'type) ,expected))
+         (assert (string= (documentation (find-class ',name) 't) ,expected))
+         ,@(when structurep
+            `((assert (string= (documentation ',name 'structure) ,expected))))
+         (let ((new1 (symbol-name (gensym "NEW1")))
+               (new2 (symbol-name (gensym "NEW2")))
+               (new3 (symbol-name (gensym "NEW3")))
+               (new4 (symbol-name (gensym "NEW4"))))
+           (declare (ignorable new4))
+           (setf (documentation ',name 'type) new1)
+           (assert (string= (documentation (find-class ',name) 'type) new1))
+           (setf (documentation (find-class ',name) 'type) new2)
+           (assert (string= (documentation (find-class ',name) 't) new2))
+           (setf (documentation (find-class ',name) 't) new3)
+           (assert (string= (documentation ',name 'type) new3))
+           ,@(when structurep
+              `((assert (string= (documentation ',name 'structure) new3))
+                (setf (documentation ',name 'structure) new4)
+                (assert (string= (documentation ',name 'structure) new4))))))))
+  (do-class foo "FOO")
+  (do-class bar "BAR" t)
+  (do-class baz "BAZ"))
+
+(assert (string= (documentation 'quux 'type) "QUUX"))
+(setf (documentation 'quux 'type) "NEW4")
+(assert (string= (documentation 'quux 'type) "NEW4"))
+
+(assert (string= (documentation 'frob 'structure) "FROB"))
+(setf (documentation 'frob 'structure) "NEW5")
+(assert (string= (documentation 'frob 'structure) "NEW5"))
+
+(define-compiler-macro cmacro (x)
+  "compiler macro"
+  x)
+
+(define-compiler-macro (setf cmacro) (y x)
+  "setf compiler macro"
+  y)
+
+(with-test (:name (documentation compiler-macro))
+  (unless (equal "compiler macro"
+                 (documentation 'cmacro 'compiler-macro))
+    (error "got ~S for cmacro"
+           (documentation 'cmacro 'compiler-macro)))
+  (unless (equal "setf compiler macro"
+                 (documentation '(setf cmacro) 'compiler-macro))
+    (error "got ~S for setf macro" (documentation '(setf cmacro) 'compiler-macro))))
+
+(with-test (:name (documentation lambda))
+  (let ((f (lambda () "aos the zos" t))
+        (g (sb-int:named-lambda fii () "zoot the fruit" t)))
+    (dolist (doc-type '(t function))
+      (assert (string= (documentation f doc-type) "aos the zos"))
+      (assert (string= (documentation g doc-type) "zoot the fruit")))
+    (setf (documentation f t) "fire")
+    (assert (string= (documentation f t) "fire"))
+    (assert (string= (documentation g t) "zoot the fruit"))))
+
+(with-test (:name (documentation flet))
+  (assert
+   (string= (documentation
+             (flet ((quux (x)
+                      "this is FLET quux"
+                      (/ x 2)))
+               #'quux)
+             t)
+            "this is FLET quux")))
+
+(with-test (:name (documentation labels))
+  (assert
+   (string= (documentation
+             (labels ((rec (x)
+                        "this is LABELS rec"
+                        (if (plusp x)
+                            (* x (rec (1- x)))
+                            1)))
+               #'rec)
+             t)
+            "this is LABELS rec")))
+
+(let ((x 1))
+  (defun docfoo (y)
+    "bar"
+    (incf x y)))
+
+(with-test (:name (documentation :closure))
+  (assert (string= (documentation 'docfoo 'function) "bar"))
+  (assert (string= (setf (documentation 'docfoo 'function) "baz") "baz"))
+  (assert (string= (documentation 'docfoo 'function) "baz"))
+  (assert (string= (documentation #'docfoo t) "baz"))
+  (assert (string= (setf (documentation #'docfoo t) "zot") "zot"))
+  (assert (string= (documentation #'docfoo t) "zot"))
+  (assert (string= (documentation 'docfoo 'function) "zot"))
+  (assert (not (setf (documentation 'docfoo 'function) nil)))
+  (assert (not (documentation 'docfoo 'function))))
+
+(with-test (:name (documentation :built-in-macro) :skipped-on '(not :sb-doc))
+  (assert (documentation 'trace 'function)))
+
+(with-test (:name (documentation :built-in-function) :skipped-on '(not :sb-doc))
+  (assert (documentation 'cons 'function)))
+
+(with-test (:name :describe-generic-function-with-assumed-type)
+  ;; Signalled an error at one point
+  (flet ((zoo () (gogo)))
+    (defmethod gogo () nil)
+    (describe 'gogo)))
+
+(defmacro bug-643958-test ()
+  "foo"
+  :ding!)
+
+(with-test (:name :bug-643958)
+  (assert (equal "foo" (documentation 'bug-643958-test 'function)))
+  (setf (documentation 'bug-643958-test 'function) "bar")
+  (assert (equal "bar" (documentation 'bug-643958-test 'function))))
+
+(defclass cannot-print-this ()
+  ())
+(defmethod print-object ((oops cannot-print-this) stream)
+  (error "No go!"))
+(with-test (:name :describe-suppresses-print-errors)
+  (handler-bind ((error #'continue))
+    (with-output-to-string (s)
+      (describe (make-instance 'cannot-print-this) s))))
+(with-test (:name :backtrace-suppresses-print-errors)
+  (handler-bind ((error #'continue))
+    (with-output-to-string (s)
+      (labels ((foo (n x)
+                 (when (plusp n)
+                   (foo (1- n) x))
+                 (when (zerop n)
+                   (sb-debug:backtrace 100 s))))
+        (foo 100 (make-instance 'cannot-print-this))))))
+(with-test (:name :backtrace-and-circles)
+  (handler-bind ((error #'continue))
+    (with-output-to-string (s)
+      (labels ((foo (n x)
+                 (when (plusp n)
+                   (foo (1- n) x))
+                 (when (zerop n)
+                   (sb-debug:backtrace 100 s))))
+        (foo 100 (let ((list (list t)))
+                   (nconc list list)))))))
+
+(with-test (:name :endianness-in-features)
+  (assert
+   (or (member :big-endian *features*)
+       (member :little-endian *features*))))
+
+(with-test (:name :function-documentation-mismatch)
+  (defun test ()
+    "X"
+    nil)
+  (setf (symbol-function 'test2) #'test)
+  (setf (documentation 'test 'function) "Y")
+  (assert (equal (documentation #'test t)
+                 (documentation 'test 'function)))
+  (setf (documentation 'test2 'function) "Z")
+  (assert (not
+           (equal (documentation 'test 'function)
+                  (documentation 'test2 'function)))))
+
+(with-test (:name :setf-documentation-on-nil)
+  (assert
+   (handler-case
+       (assert (equal (setf (documentation nil 'function) "foo") "foo"))
+     (style-warning () t)
+     (:no-error (x)
+       (declare (ignore x))
+       nil))))
 
 
 ;;;; success