-;;;; miscellaneous compiler tests with side-effects (e.g. DEFUN
+;;;; miscellaneous compiler tests with side effects (e.g. DEFUN
;;;; changing FDEFINITIONs and globaldb stuff)
;;;; This software is part of the SBCL system. See the README file for
(cl:in-package :cl-user)
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (load "assertoid")
+ (use-package "ASSERTOID"))
+
(declaim (optimize (debug 3) (speed 2) (space 1)))
;;; Until version 0.6.9 or so, SBCL's version of Python couldn't do
(+ i f)))
(assert (= (exercise-valuesify 1.25) 2.25))
-;;; Don Geddis reported this test case 25 December 1999 on a CMU CL
-;;; mailing list: dumping circular lists caused the compiler to enter
-;;; an infinite loop. Douglas Crosher reported a patch 27 Dec 1999.
-;;; The patch was tested on SBCL by Martin Atzmueller 2 Nov 2000, and
-;;; merged in sbcl-0.6.8.11.
-(defun q-dg1999-1 () (dolist (x '#1=("A" "B" . #1#)) x))
-(defun q-dg1999-2 () (dolist (x '#1=("C" "D" . #1#)) x))
-(defun q-dg1999-3 () (dolist (x '#1=("E" "F" . #1#)) x))
-(defun q-dg1999-4 () (dolist (x '#1=("C" "D" . #1#)) x))
-(defun useful-dg1999 (keys)
- (declare (type list keys))
- (loop
- for c in '#1=("Red" "Blue" . #1#)
- for key in keys ))
-
;;; An early version (sbcl-0.6.11.33) of code to check FTYPEs from DEFUN
;;; against DECLAIMed FTYPEs blew up when an FTYPE was DECLAIMed
;;; to be pure FUNCTION, because the internal representation of
;;; FUNCTION itself (as opposed to subtypes of FUNCTION, such as
-;;; (FUNCTION () T)) is a BUILT-IN-CLASS object, not a FUNCTION-TYPE
+;;; (FUNCTION () T)) is a BUILT-IN-CLASS object, not a FUN-TYPE
;;; object.
(declaim (ftype function i-am-just-a-function))
(defun i-am-just-a-function (x y) (+ x y 1))
-;;; Stig E SandPHI (where PHI is some phi-like character not
-;;; representable in ASCII) reported in cclan-Bugs-431263 that SBCL
-;;; couldn't compile this. sbcl-0.6.12.26 died in CIRCULAR-LIST-P with
-;;; "The value \"EST\" is not of type LIST." Dan Barlow fixed it.
+;;; Stig E Sandoe reported in cclan-Bugs-431263 that SBCL couldn't
+;;; compile this. sbcl-0.6.12.26 died in CIRCULAR-LIST-P with "The
+;;; value \"EST\" is not of type LIST." Dan Barlow fixed it.
(defvar +time-zones+
'((5 "EDT" . "EST") (6 "CDT" . "CST") (7 "MDT" .
"MST") (8 "PDT" . "PST")
(0 "GMT" . "GDT") (-2 "MET" . "MET DST"))
"*The string representations of the time zones.")
+;;; The old CMU CL Python compiler assumed that it was safe to infer
+;;; function types (including return types) from function definitions
+;;; and then use them to optimize code later. This is of course bad
+;;; when functions are redefined. The problem was fixed in
+;;; sbcl-0.6.12.57.
+(defun foo (x)
+ (if (plusp x)
+ 1.0
+ 0))
+(defun bar (x)
+ (typecase (foo x)
+ (fixnum :fixnum)
+ (real :real)
+ (string :string)
+ (t :t)))
+(assert (eql (bar 11) :real))
+(assert (eql (bar -11) :fixnum))
+(setf (symbol-function 'foo) #'identity)
+(assert (eql (bar 11) :fixnum))
+(assert (eql (bar -11.0) :real))
+(assert (eql (bar "this is a test") :string))
+(assert (eql (bar (make-hash-table)) :t))
+
+;;; bug reported by Brian Spilsbury sbcl-devel 2001-09-30, fixed by
+;;; Alexey Dejneka patch sbcl-devel 2001-10-02
+(defun pixarray-element-size (pixarray)
+ (let ((eltype (array-element-type pixarray)))
+ (cond ((eq eltype 'bit) 1)
+ ((and (listp eltype)
+ (eq (first eltype) 'unsigned-byte))
+ (second eltype))
+ (t
+ (error "Invalid pixarray: ~S." pixarray)))))
+(assert (eql 1 (pixarray-element-size #*110)))
+
+;;; bug 31 turned out to be a manifestation of non-ANSI array type
+;;; handling, fixed by CSR in sbcl-0.7.3.8.
+(defun array-element-type-handling (x)
+ (declare (optimize safety))
+ (declare (type (vector cons) x))
+ (when (consp (aref x 0))
+ (aref x 0)))
+(assert (raises-error?
+ (array-element-type-handling
+ (make-array 3 :element-type t :initial-element 0))
+ type-error))
+
+;;; bug 220: type check inserted after all arguments in MV-CALL caused
+;;; failure of stack analysis
+(defun bug220-helper ()
+ 13)
+(assert (equal (multiple-value-call #'list
+ (the integer (bug220-helper))
+ nil)
+ '(13 nil)))
+
+;;; bug 221: sbcl 0.7.9.13 failed to compile the following function
+(declaim (ftype (function (fixnum) (values package boolean)) bug221-f1))
+(declaim (ftype (function (t) (values package boolean)) bug221-f2))
+(defun bug221 (b x)
+ (funcall (if b #'bug221-f1 #'bug221-f2) x))
+
+;;; bug 166: compiler failure
+(defstruct bug166s)
+(defmethod permanentize ((uustk bug166s))
+ (flet ((frob (hash-table test-for-deletion)
+ )
+ (obj-entry.stale? (oe)
+ (destructuring-bind (key . datum) oe
+ (declare (type simple-vector key))
+ (deny0 (void? datum))
+ (some #'stale? key))))
+ (declare (inline frob obj-entry.stale?))
+ (frob (uustk.args-hash->obj-alist uustk)
+ #'obj-entry.stale?)
+ (frob (uustk.hash->memoized-objs-list uustk)
+ #'objs.stale?))
+ (call-next-method))
+
+;;; bugs 115, 226: compiler failure in lifetime analysis
+(defun bug115-1 ()
+ (declare (optimize (speed 2) (debug 3)))
+ (flet ((m1 ()
+ (unwind-protect nil)))
+ (if (catch nil)
+ (m1)
+ (m1))))
+
+(defun bug115-2 ()
+ (declare (optimize (speed 2) (debug 3)))
+ (flet ((m1 ()
+ (bar (if (foo) 1 2))
+ (let ((x (foo)))
+ (bar x (list x)))))
+ (if (catch nil)
+ (m1)
+ (m1))))
+
+(defun bug226 ()
+ (declare (optimize (speed 0) (safety 3) (debug 3)))
+ (flet ((safe-format (stream string &rest r)
+ (unless (ignore-errors (progn
+ (apply #'format stream string r)
+ t))
+ (format stream "~&foo ~S" string))))
+ (cond
+ ((eq my-result :ERROR)
+ (cond
+ ((ignore-errors (typep condition result))
+ (safe-format t "~&bar ~S" result))
+ (t
+ (safe-format t "~&baz ~S (~A) ~S" condition condition result)))))))
+
+;;; bug 231: SETQ did not check the type of the variable being set
+(defun bug231a-1 (x)
+ (declare (optimize safety) (type (integer 0 8) x))
+ (incf x))
+(assert (raises-error? (bug231a-1 8) type-error))
+
+(defun bug231a-2 (x)
+ (declare (optimize safety) (type (integer 0 8) x))
+ (list (lambda (y) (setq x y))
+ (lambda () x)))
+(destructuring-bind (set get) (bug231a-2 0)
+ (funcall set 8)
+ (assert (eql (funcall get) 8))
+ (assert (raises-error? (funcall set 9) type-error))
+ (assert (eql (funcall get) 8)))
+
+(defun bug231b (x z)
+ (declare (optimize safety) (type integer x))
+ (locally
+ (declare (type (real 1) x))
+ (setq x z))
+ (list x z))
+(assert (raises-error? (bug231b nil 1) type-error))
+(assert (raises-error? (bug231b 0 1.5) type-error))
+(assert (raises-error? (bug231b 0 0) type-error))
+
+;;; A bug appeared in flaky7_branch. Python got lost in unconverting
+;;; embedded tail calls during let-convertion.
+(defun bug239 (bit-array-2 &optional result-bit-array)
+ (declare (type (array bit) bit-array-2)
+ (type (or (array bit) (member t nil)) result-bit-array))
+ (unless (simple-bit-vector-p bit-array-2)
+ (multiple-value-call
+ (lambda (data1 start1)
+ (multiple-value-call
+ (lambda (data2 start2)
+ (multiple-value-call
+ (lambda (data3 start3)
+ (declare (ignore start3))
+ (print (list data1 data2)))
+ (values 0 0)))
+ (values bit-array-2 0)))
+ (values 444 0))))
+(assert (equal (bug239 (make-array 4 :element-type 'bit
+ :adjustable t
+ :initial-element 0)
+ nil)
+ '(444 #*0000)))
+
+(defstruct some-structure a)
+(eval-when (:compile-toplevel)
+ ;; in the big CLASS reorganization in pre8, this would fail with
+ ;; SOME-STRUCTURE-A is not FBOUNDP. Fixed in 0.pre8.64
+ (find-class 'some-structure nil))
+(eval-when (:load-toplevel)
+ (assert (typep (find-class 'some-structure) 'class)))
+
(sb-ext:quit :unix-status 104) ; success
projects / sbcl.git / blobdiff