;;;; absolutely no warranty. See the COPYING and CREDITS files for
;;;; more information.
+(load "test-util.lisp")
+
(defpackage "CTOR-TEST"
- (:use "CL"))
+ (:use "CL" "TEST-UTIL"))
(in-package "CTOR-TEST")
\f
(make-instance 'one-slot-subclass :b b))
(compile 'make-one-slot-subclass)
-(defmethod update-instance-for-redifined-class
+(defmethod update-instance-for-redefined-class
((object one-slot-superclass) added discarded plist &rest initargs)
(declare (ignore initargs))
(error "Called U-I-F-R-C on ~A" object))
(assert (= (slot-value (make-one-slot-subclass 2) 'b) 2))
(assert (= (slot-value (funcall #'(sb-pcl::ctor one-slot-subclass nil :b sb-pcl::\.p0.) 4) 'b) 4))
+
+;;; Tests for CTOR optimization of non-constant class args and constant class object args
+(defun find-ctor-cache (f)
+ (let ((code (sb-kernel:fun-code-header f)))
+ (loop for i from sb-vm::code-constants-offset below (sb-kernel:get-header-data code)
+ for c = (sb-kernel:code-header-ref code i)
+ do (when (= sb-vm::value-cell-header-widetag (sb-kernel:widetag-of c))
+ (let ((c (sb-vm::value-cell-ref c)))
+ (when (and (consp c) (eq 'sb-pcl::ctor-cache (car c)))
+ (return c)))))))
+
+;;; FIXME: Move this to test-utils -- compiler tests have / need stuff like this
+;;; as well.
+(defun find-callee (f &key (type t) (name nil namep))
+ (let ((code (sb-kernel:fun-code-header (sb-kernel:%fun-fun f))))
+ (loop for i from sb-vm::code-constants-offset below (sb-kernel:get-header-data code)
+ for c = (sb-kernel:code-header-ref code i)
+ do (when (typep c 'sb-impl::fdefn)
+ (let ((fun (sb-impl::fdefn-fun c)))
+ (when (and (typep fun type)
+ (or (not namep)
+ (equal name (sb-impl::fdefn-name c))))
+ (return fun)))))))
+
+(let* ((cmacro (compiler-macro-function 'make-instance))
+ (opt 0)
+ (wrapper (lambda (form env)
+ (let ((res (funcall cmacro form env)))
+ (unless (eq form res)
+ (incf opt))
+ res))))
+ (sb-ext:without-package-locks
+ (unwind-protect
+ (progn
+ (setf (compiler-macro-function 'make-instance) wrapper)
+ (with-test (:name (make-instance :non-constant-class))
+ (assert (= 0 opt))
+ (let ((f (compile nil `(lambda (class)
+ (make-instance class :b t)))))
+ (assert (find-ctor-cache f))
+ (assert (= 1 opt))
+ (assert (typep (funcall f 'one-slot-subclass) 'one-slot-subclass))))
+ (with-test (:name (make-instance :constant-class-object))
+ (let ((f (compile nil `(lambda ()
+ (make-instance ,(find-class 'one-slot-subclass) :b t)))))
+ (assert (not (find-ctor-cache f)))
+ (assert (= 2 opt))
+ (assert (typep (funcall f) 'one-slot-subclass))))
+ (with-test (:name (make-instance :constant-non-std-class-object))
+ (let ((f (compile nil `(lambda ()
+ (make-instance ,(find-class 'structure-object))))))
+ (assert (not (find-ctor-cache f)))
+ (assert (= 3 opt))
+ (assert (typep (funcall f) 'structure-object))))
+ (with-test (:name (make-instance :constant-non-std-class-name))
+ (let ((f (compile nil `(lambda ()
+ (make-instance 'structure-object)))))
+ (assert (not (find-ctor-cache f)))
+ (assert (= 4 opt))
+ (assert (typep (funcall f) 'structure-object)))))
+ (setf (compiler-macro-function 'make-instance) cmacro))))
+
+(with-test (:name (make-instance :ctor-inline-cache-resize))
+ (let* ((f (compile nil `(lambda (name) (make-instance name))))
+ (classes (loop repeat (* 2 sb-pcl::+ctor-table-max-size+)
+ collect (class-name (eval `(defclass ,(gentemp) () ())))))
+ (count 0)
+ (cache (find-ctor-cache f)))
+ (assert cache)
+ (assert (not (cdr cache)))
+ (dolist (class classes)
+ (assert (typep (funcall f (if (oddp count) class (find-class class))) class))
+ (incf count)
+ (cond ((<= count sb-pcl::+ctor-list-max-size+)
+ (unless (consp (cdr cache))
+ (error "oops, wanted list cache, got: ~S" cache))
+ (unless (= count (length (cdr cache)))
+ (error "oops, wanted ~S elts in cache, got: ~S" count cache)))
+ (t
+ (assert (simple-vector-p (cdr cache))))))
+ (dolist (class classes)
+ (assert (typep (funcall f (if (oddp count) class (find-class class))) class))
+ (incf count))))
+
+;;; Make sure we get default initargs right with on the FAST-MAKE-INSTANCE path CTORs
+(defclass some-class ()
+ ((aroundp :initform nil :reader aroundp))
+ (:default-initargs :x :success?))
+(defmethod initialize-instance :around ((some-class some-class) &key (x :fail?))
+ (unless (eq x :success?)
+ (error "Default initarg lossage"))
+ (setf (slot-value some-class 'aroundp) t)
+ (when (next-method-p)
+ (call-next-method)))
+(with-test (:name (make-instance :ctor-default-initargs))
+ (assert (aroundp (eval `(make-instance 'some-class))))
+ (let ((fun (compile nil `(lambda () (make-instance 'some-class)))))
+ (assert (aroundp (funcall fun)))
+ ;; make sure we tested what we think we tested...
+ (let ((ctor (find-callee fun :type 'sb-pcl::ctor)))
+ (assert (find-callee ctor :name 'sb-pcl::fast-make-instance)))))
+
+;;; No compiler notes, please
+(locally (declare (optimize safety))
+ (defclass type-check-thing ()
+ ((slot :type (integer 0) :initarg :slot))))
+(with-test (:name (make-instance :no-compile-note-at-runtime))
+ (let ((fun (compile nil `(lambda (x)
+ (declare (optimize safety))
+ (make-instance 'type-check-thing :slot x)))))
+ (handler-bind ((sb-ext:compiler-note #'error))
+ (funcall fun 41)
+ (funcall fun 13))))
\f
;;;; success