(assert (type-evidently-= '(integer 0 10) '(or (integer 0 5) (integer 4 10))))
+;;; Bug 50(c,d): numeric types with empty ranges should be NIL
+(assert (type-evidently-= 'nil '(integer (0) (0))))
+(assert (type-evidently-= 'nil '(rational (0) (0))))
+(assert (type-evidently-= 'nil '(float (0.0) (0.0))))
+
;;; sbcl-0.6.10 did (UPGRADED-ARRAY-ELEMENT-TYPE 'SOME-UNDEF-TYPE)=>T
;;; and (UPGRADED-COMPLEX-PART-TYPE 'SOME-UNDEF-TYPE)=>T.
(assert (raises-error? (upgraded-array-element-type 'some-undef-type)))
;;; part I: TYPEP
(assert (typep #(11) '(simple-array t 1)))
(assert (typep #(11) '(simple-array (or integer symbol) 1)))
-(assert (raises-error? (typep #(11) '(simple-array undef-type 1))))
+;;; FIXME: This is broken because of compiler bug 123: the compiler
+;;; optimizes the type test to T, so it never gets a chance to raise a
+;;; runtime error. (It used to work under the IR1 interpreter just
+;;; because the IR1 interpreter doesn't try to optimize TYPEP as hard
+;;; as the byte compiler does.)
+#+nil (assert (raises-error? (typep #(11) '(simple-array undef-type 1))))
(assert (not (typep 11 '(simple-array undef-type 1))))
;;; part II: SUBTYPEP
(assert (subtypep '(vector some-undef-type) 'vector))
(assert (subtypep 'ratio 'real))
(assert (subtypep 'ratio 'number))
+;;; bug 50.g: Smarten up hairy type specifiers slightly. We may wish
+;;; to revisit this, perhaps by implementing a COMPLEMENT type
+;;; (analogous to UNION and INTERSECTION) to take the logic out of the
+;;; HAIRY domain.
+(assert-nil-t (subtypep 'atom 'cons))
+(assert-nil-t (subtypep 'cons 'atom))
+(assert-nil-t (subtypep '(not list) 'cons))
+(assert-nil-t (subtypep '(not float) 'single-float))
+(assert-t-t (subtypep '(not atom) 'cons))
+(assert-t-t (subtypep 'cons '(not atom)))
+;;; FIXME: Another thing to revisit is %INVOKE-TYPE-METHOD.
+;;; Essentially, the problem is that when the two arguments to
+;;; subtypep are of different specifier-type types (e.g. HAIRY and
+;;; UNION), there are two applicable type methods -- in this case
+;;; HAIRY-COMPLEX-SUBTYPEP-ARG1-TYPE-METHOD and
+;;; UNION-COMPLEX-SUBTYPEP-ARG2-TYPE-METHOD. Both of these exist, but
+;;; [!%]INVOKE-TYPE-METHOD aren't smart enough to know that if one of
+;;; them returns NIL, NIL (indicating uncertainty) it should try the
+;;; other; this is complicated by the presence of other TYPE-METHODS
+;;; (e.g. INTERSECTION and UNION) whose return convention may or may
+;;; not follow the same standard.
+#||
+(assert-nil-t (subtypep '(not cons) 'list))
+(assert-nil-t (subtypep '(not single-float) 'float))
+||#
+;;; If we fix the above FIXME, we should for free have fixed bug 58.
+#||
+(assert-t-t (subtypep '(and zilch integer) 'zilch))
+||#
+;;; Bug 84: SB-KERNEL:CSUBTYPEP was a bit enthusiastic at
+;;; special-casing calls to subtypep involving *EMPTY-TYPE*,
+;;; corresponding to the NIL type-specifier; we were bogusly returning
+;;; NIL, T (indicating surety) for the following:
+(assert-nil-nil (subtypep '(satisfies some-undefined-fun) 'nil))
+\f
+;;;; Douglas Thomas Crosher rewrote the CMU CL type test system to
+;;;; allow inline type tests for CONDITIONs and STANDARD-OBJECTs, and
+;;;; generally be nicer, and Martin Atzmueller ported the patches.
+;;;; They look nice but they're nontrivial enough that it's not
+;;;; obvious from inspection that everything is OK. Let's make sure
+;;;; that things still basically work.
+
+;; structure type tests setup
+(defstruct structure-foo1)
+(defstruct (structure-foo2 (:include structure-foo1))
+ x)
+(defstruct (structure-foo3 (:include structure-foo2)))
+(defstruct (structure-foo4 (:include structure-foo3))
+ y z)
+
+;; structure-class tests setup
+(defclass structure-class-foo1 () () (:metaclass cl:structure-class))
+(defclass structure-class-foo2 (structure-class-foo1)
+ () (:metaclass cl:structure-class))
+(defclass structure-class-foo3 (structure-class-foo2)
+ () (:metaclass cl:structure-class))
+(defclass structure-class-foo4 (structure-class-foo3)
+ () (:metaclass cl:structure-class))
+
+;; standard-class tests setup
+(defclass standard-class-foo1 () () (:metaclass cl:standard-class))
+(defclass standard-class-foo2 (standard-class-foo1)
+ () (:metaclass cl:standard-class))
+(defclass standard-class-foo3 (standard-class-foo2)
+ () (:metaclass cl:standard-class))
+(defclass standard-class-foo4 (standard-class-foo3)
+ () (:metaclass cl:standard-class))
+
+;; condition tests setup
+(define-condition condition-foo1 (condition) ())
+(define-condition condition-foo2 (condition-foo1) ())
+(define-condition condition-foo3 (condition-foo2) ())
+(define-condition condition-foo4 (condition-foo3) ())
+
+;;; inline type tests
+(format t "~&/setting up *TESTS-OF-INLINE-TYPE-TESTS*~%")
+(defparameter *tests-of-inline-type-tests*
+ '(progn
+
+ ;; structure type tests
+ (assert (typep (make-structure-foo3) 'structure-foo2))
+ (assert (not (typep (make-structure-foo1) 'structure-foo4)))
+ (assert (typep (nth-value 1
+ (ignore-errors (structure-foo2-x
+ (make-structure-foo1))))
+ 'type-error))
+ (assert (null (ignore-errors
+ (setf (structure-foo2-x (make-structure-foo1)) 11))))
+
+ ;; structure-class tests
+ (assert (typep (make-instance 'structure-class-foo3)
+ 'structure-class-foo2))
+ (assert (not (typep (make-instance 'structure-class-foo1)
+ 'structure-class-foo4)))
+ (assert (null (ignore-errors
+ (setf (slot-value (make-instance 'structure-class-foo1)
+ 'x)
+ 11))))
+
+ ;; standard-class tests
+ (assert (typep (make-instance 'standard-class-foo3)
+ 'standard-class-foo2))
+ (assert (not (typep (make-instance 'standard-class-foo1)
+ 'standard-class-foo4)))
+ (assert (null (ignore-errors
+ (setf (slot-value (make-instance 'standard-class-foo1) 'x)
+ 11))))
+
+ ;; condition tests
+ (assert (typep (make-condition 'condition-foo3)
+ 'condition-foo2))
+ (assert (not (typep (make-condition 'condition-foo1)
+ 'condition-foo4)))
+ (assert (null (ignore-errors
+ (setf (slot-value (make-condition 'condition-foo1) 'x)
+ 11))))
+ (assert (subtypep 'error 't))
+ (assert (subtypep 'simple-condition 'condition))
+ (assert (subtypep 'simple-error 'simple-condition))
+ (assert (subtypep 'simple-error 'error))
+ (assert (not (subtypep 'condition 'simple-condition)))
+ (assert (not (subtypep 'error 'simple-error)))
+ (assert (eq (car (sb-kernel:class-direct-superclasses
+ (find-class 'simple-condition)))
+ (find-class 'condition)))
+
+ (assert (eq (car (sb-pcl:class-direct-superclasses (sb-pcl:find-class
+ 'simple-condition)))
+ (sb-pcl:find-class 'condition)))
+
+ (let ((subclasses (mapcar #'sb-pcl:find-class
+ '(simple-type-error
+ simple-error
+ simple-warning
+ sb-int:simple-file-error
+ sb-int:simple-style-warning))))
+ (assert (null (set-difference
+ (sb-pcl:class-direct-subclasses (sb-pcl:find-class
+ 'simple-condition))
+ subclasses))))
+
+ ;; precedence lists
+ (assert (equal (sb-pcl:class-precedence-list
+ (sb-pcl:find-class 'simple-condition))
+ (mapcar #'sb-pcl:find-class '(simple-condition
+ condition
+ sb-kernel:instance
+ t))))
+
+ ;; stream classes
+ (assert (null (sb-kernel:class-direct-superclasses
+ (find-class 'fundamental-stream))))
+ (assert (equal (sb-pcl:class-direct-superclasses (sb-pcl:find-class
+ 'fundamental-stream))
+ (mapcar #'sb-pcl:find-class '(standard-object stream))))
+ (assert (null (set-difference
+ (sb-pcl:class-direct-subclasses (sb-pcl:find-class
+ 'fundamental-stream))
+ (mapcar #'sb-pcl:find-class '(fundamental-binary-stream
+ fundamental-character-stream
+ fundamental-output-stream
+ fundamental-input-stream)))))
+ (assert (equal (sb-pcl:class-precedence-list (sb-pcl:find-class
+ 'fundamental-stream))
+ (mapcar #'sb-pcl:find-class '(fundamental-stream
+ standard-object
+ sb-pcl::std-object
+ sb-pcl::slot-object
+ stream
+ sb-kernel:instance
+ t))))
+ (assert (equal (sb-pcl:class-precedence-list (sb-pcl:find-class
+ 'fundamental-stream))
+ (mapcar #'sb-pcl:find-class '(fundamental-stream
+ standard-object
+ sb-pcl::std-object
+ sb-pcl::slot-object stream
+ sb-kernel:instance t))))
+ (assert (subtypep (find-class 'stream) (find-class t)))
+ (assert (subtypep (find-class 'fundamental-stream) 'stream))
+ (assert (not (subtypep 'stream 'fundamental-stream)))))
+;;; Test under the interpreter.
+(eval *tests-of-inline-type-tests*)
+(format t "~&/done with interpreted *TESTS-OF-INLINE-TYPE-TESTS*~%")
+;;; Test under the compiler.
+(defun tests-of-inline-type-tests ()
+ #.*tests-of-inline-type-tests*)
+(tests-of-inline-type-tests)
+(format t "~&/done with compiled (TESTS-OF-INLINE-TYPE-TESTS)~%")
+
;;; success
(quit :unix-status 104)
projects / sbcl.git / blobdiff