(assert (null v))
(assert (typep e 'type-error)))
(assert (equal (exercise-0-7-7-24-bug -4) '(3f0 3f0)))
+
+;;; non-intersecting type declarations were DWIMing in a confusing
+;;; fashion until sbcl-0.7.7.28, when APD reported and fixed the
+;;; problem.
+(defun non-intersecting-the (x)
+ (let (y)
+ (setf y (the single-float (the integer x)))
+ (list y y)))
+
+(raises-error? (foo 3) type-error)
+(raises-error? (foo 3f0) type-error)
+
+;;; until 0.8.2 SBCL did not check THEs in arguments
+(defun the-in-arguments-aux (x)
+ x)
+(defun the-in-arguments-1 (x)
+ (list x (the-in-arguments-aux (the (single-float 0s0) x))))
+(defun the-in-arguments-2 (x)
+ (list x (the-in-arguments-aux (the single-float x))))
+
+(multiple-value-bind (result condition)
+ (ignore-errors (the-in-arguments-1 1))
+ (assert (null result))
+ (assert (typep condition 'type-error)))
+(multiple-value-bind (result condition)
+ (ignore-errors (the-in-arguments-2 1))
+ (assert (null result))
+ (assert (typep condition 'type-error)))
+
+;;; bug 153: a hole in a structure slot type checking
+(declaim (optimize safety))
+(defstruct foo153
+ (bla 0 :type fixnum))
+(defun bug153-1 ()
+ (let ((foo (make-foo153)))
+ (setf (foo153-bla foo) '(1 . 1))
+ (format t "Is ~a of type ~a a cons? => ~a~%"
+ (foo153-bla foo)
+ (type-of (foo153-bla foo))
+ (consp (foo153-bla foo)))))
+(defun bug153-2 (x)
+ (let ((foo (make-foo153)))
+ (setf (foo153-bla foo) x)
+ (format t "Is ~a of type ~a a cons? => ~a~%"
+ (foo153-bla foo)
+ (type-of (foo153-bla foo))
+ (consp (foo153-bla foo)))))
+
+(multiple-value-bind (result condition)
+ (ignore-errors (bug153-1))
+ (declare (ignore result))
+ (assert (typep condition 'type-error)))
+(multiple-value-bind (result condition)
+ (ignore-errors (bug153-2 '(1 . 1)))
+ (declare (ignore result))
+ (assert (typep condition 'type-error)))
+
+;;; bug 110: the compiler flushed the argument type test and the default
+;;; case in the cond.
+
+(defun bug110 (x)
+ (declare (optimize (safety 2) (speed 3)))
+ (declare (type (or string stream) x))
+ (cond ((typep x 'string) 'string)
+ ((typep x 'stream) 'stream)
+ (t
+ 'none)))
+
+(multiple-value-bind (result condition)
+ (ignore-errors (bug110 0))
+ (declare (ignore result))
+ (assert (typep condition 'type-error)))
+
+;;; bug 202: the compiler failed to compile a function, which derived
+;;; type contradicted declared.
+(declaim (ftype (function () null) bug202))
+(defun bug202 ()
+ t)
+
+;;; bugs 178, 199: compiler failed to compile a call of a function
+;;; with a hairy type
+(defun bug178 (x)
+ (funcall (the function (the standard-object x))))
+
+(defun bug199-aux (f)
+ (eq nil (funcall f)))
+
+(defun bug199 (f x)
+ (declare (type (and function (satisfies bug199-aux)) f))
+ (funcall f x))
+
+;;; check non-toplevel DEFMACRO
+(defvar *defmacro-test-status* nil)
+
+(defun defmacro-test ()
+ (fmakunbound 'defmacro-test-aux)
+ (let* ((src "defmacro-test.lisp")
+ (obj (compile-file-pathname src)))
+ (unwind-protect
+ (progn
+ (compile-file src)
+ (assert (equal *defmacro-test-status* '(function a)))
+ (setq *defmacro-test-status* nil)
+ (load obj)
+ (assert (equal *defmacro-test-status* nil))
+ (macroexpand '(defmacro-test-aux 'a))
+ (assert (equal *defmacro-test-status* '(macro 'a z-value)))
+ (eval '(defmacro-test-aux 'a))
+ (assert (equal *defmacro-test-status* '(expanded 'a z-value))))
+ (ignore-errors (delete-file obj)))))
+
+(defmacro-test)
+
+;;; bug 204: EVAL-WHEN inside a local environment
+(defvar *bug204-test-status*)
+
+(defun bug204-test ()
+ (let* ((src "bug204-test.lisp")
+ (obj (compile-file-pathname src)))
+ (unwind-protect
+ (progn
+ (setq *bug204-test-status* nil)
+ (compile-file src)
+ (assert (equal *bug204-test-status* '((:expanded :load-toplevel)
+ (:called :compile-toplevel)
+ (:expanded :compile-toplevel))))
+ (setq *bug204-test-status* nil)
+ (load obj)
+ (assert (equal *bug204-test-status* '((:called :load-toplevel)))))
+ (ignore-errors (delete-file obj)))))
+
+(bug204-test)
+
+;;; toplevel SYMBOL-MACROLET
+(defvar *symbol-macrolet-test-status*)
+
+(defun symbol-macrolet-test ()
+ (let* ((src "symbol-macrolet-test.lisp")
+ (obj (compile-file-pathname src)))
+ (unwind-protect
+ (progn
+ (setq *symbol-macrolet-test-status* nil)
+ (compile-file src)
+ (assert (equal *symbol-macrolet-test-status*
+ '(2 1)))
+ (setq *symbol-macrolet-test-status* nil)
+ (load obj)
+ (assert (equal *symbol-macrolet-test-status* '(2))))
+ (ignore-errors (delete-file obj)))))
+
+(symbol-macrolet-test)
+
+;;; On the x86, this code failed to compile until sbcl-0.7.8.37:
+(defun x86-assembler-failure (x)
+ (declare (optimize (speed 3) (safety 0)))
+ (eq (setf (car x) 'a) nil))
+
+;;; bug 211: :ALLOW-OTHER-KEYS
+(defun bug211d (&key (x :x x-p) ((:allow-other-keys y) :y y-p))
+ (list x x-p y y-p))
+
+(assert (equal (bug211d) '(:x nil :y nil)))
+(assert (equal (bug211d :x 1) '(1 t :y nil)))
+(assert (raises-error? (bug211d :y 2) program-error))
+(assert (equal (bug211d :y 2 :allow-other-keys t :allow-other-keys nil)
+ '(:x nil t t)))
+(assert (raises-error? (bug211d :y 2 :allow-other-keys nil) program-error))
+
+(let ((failure-p
+ (nth-value
+ 3
+ (compile 'bug211b
+ '(lambda ()
+ (flet ((test (&key (x :x x-p) ((:allow-other-keys y) :y y-p))
+ (list x x-p y y-p)))
+ (assert (equal (test) '(:x nil :y nil)))
+ (assert (equal (test :x 1) '(1 t :y nil)))
+ (assert (equal (test :y 2 :allow-other-keys 11 :allow-other-keys nil)
+ '(:x nil 11 t)))))))))
+ (assert (not failure-p))
+ (bug211b))
+
+(let ((failure-p
+ (nth-value
+ 3
+ (compile 'bug211c
+ '(lambda ()
+ (flet ((test (&key (x :x x-p))
+ (list x x-p)))
+ (assert (equal (test) '(:x nil)))
+ (assert (equal (test :x 1) '(1 t)))
+ (assert (equal (test :y 2 :allow-other-keys 11 :allow-other-keys nil)
+ '(:x nil)))))))))
+ (assert (not failure-p))
+ (bug211c))
+
+(dolist (form '((test :y 2)
+ (test :y 2 :allow-other-keys nil)
+ (test :y 2 :allow-other-keys nil :allow-other-keys t)))
+ (multiple-value-bind (result warnings-p failure-p)
+ (compile nil `(lambda ()
+ (flet ((test (&key (x :x x-p) ((:allow-other-keys y) :y y-p))
+ (list x x-p y y-p)))
+ ,form)))
+ (assert failure-p)
+ (assert (raises-error? (funcall result) program-error))))
+
+;;; bug 217: wrong type inference
+(defun bug217-1 (x s)
+ (let ((f (etypecase x
+ (character #'write-char)
+ (integer #'write-byte))))
+ (funcall f x s)
+ (etypecase x
+ (character (write-char x s))
+ (integer (write-byte x s)))))
+(bug217-1 #\1 *standard-output*)
+
+
+;;; bug 221: tried and died on CSUBTYPEP (not VALUES-SUBTYPEP) of the
+;;; function return types when inferring the type of the IF expression
+(declaim (ftype (function (fixnum) (values package boolean)) bug221f1))
+(declaim (ftype (function (t) (values package boolean)) bug221f2))
+(defun bug221 (b x)
+ (funcall (if b #'bug221f1 #'bug221f2) x))
+\f
+;;; bug 172: macro lambda lists were too permissive until 0.7.9.28
+;;; (fix provided by Matthew Danish) on sbcl-devel
+(assert (null (ignore-errors
+ (defmacro bug172 (&rest rest foo) `(list ,rest ,foo)))))
+
+;;; embedded THEs
+(defun check-embedded-thes (policy1 policy2 x y)
+ (handler-case
+ (funcall (compile nil
+ `(lambda (f)
+ (declare (optimize (speed 2) (safety ,policy1)))
+ (multiple-value-list
+ (the (values (integer 2 3) t)
+ (locally (declare (optimize (safety ,policy2)))
+ (the (values t (single-float 2f0 3f0))
+ (funcall f)))))))
+ (lambda () (values x y)))
+ (type-error (error)
+ error)))
+
+(assert (equal (check-embedded-thes 0 0 :a :b) '(:a :b)))
+
+(assert (equal (check-embedded-thes 0 3 :a 2.5f0) '(:a 2.5f0)))
+(assert (typep (check-embedded-thes 0 3 2 3.5f0) 'type-error))
+
+(assert (equal (check-embedded-thes 0 1 :a 3.5f0) '(:a 3.5f0)))
+(assert (typep (check-embedded-thes 0 1 2 2.5d0) 'type-error))
+
+#+nil
+(assert (equal (check-embedded-thes 3 0 2 :a) '(2 :a)))
+(assert (typep (check-embedded-thes 3 0 4 2.5f0) 'type-error))
+
+(assert (equal (check-embedded-thes 1 0 4 :b) '(4 :b)))
+(assert (typep (check-embedded-thes 1 0 1.0 2.5f0) 'type-error))
+
+
+(assert (equal (check-embedded-thes 3 3 2 2.5f0) '(2 2.5f0)))
+(assert (typep (check-embedded-thes 3 3 0 2.5f0) 'type-error))
+(assert (typep (check-embedded-thes 3 3 2 3.5f0) 'type-error))
+
+\f
+;;; INLINE inside MACROLET
+(declaim (inline to-be-inlined))
+(macrolet ((def (x) `(defun ,x (y) (+ y 1))))
+ (def to-be-inlined))
+(defun call-inlined (z)
+ (to-be-inlined z))
+(assert (= (call-inlined 3) 4))
+(macrolet ((frob (x) `(+ ,x 3)))
+ (defun to-be-inlined (y)
+ (frob y)))
+(assert (= (call-inlined 3)
+ ;; we should have inlined the previous definition, so the
+ ;; new one won't show up yet.
+ 4))
+(defun call-inlined (z)
+ (to-be-inlined z))
+(assert (= (call-inlined 3) 6))
+(defun to-be-inlined (y)
+ (+ y 5))
+(assert (= (call-inlined 3) 6))
\f
;;;; tests not in the problem domain, but of the consistency of the
;;;; compiler machinery itself
projects / sbcl.git / blobdiff