X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fcompiler.impure.lisp;h=b72c7cc538bf328e8db3543c32a53896954f0316;hb=c831b2828176641e93a45d3fd643e9f58cd44a3f;hp=459e522c82dc238ec8ac986c1316528b1f22a47a;hpb=2d199c38017184ff74aedef2aa9c4320d596f46e;p=sbcl.git

diff --git a/tests/compiler.impure.lisp b/tests/compiler.impure.lisp
index 459e522..b72c7cc 100644
--- a/tests/compiler.impure.lisp
+++ b/tests/compiler.impure.lisp
@@ -77,6 +77,428 @@
 (defun bug150-test2 ()
   (let ()
     (<)))
+
+;;; bug 147, fixed by APD 2002-04-28
+;;;
+;;; This test case used to crash the compiler, e.g. with
+;;;   failed AVER: "(= (LENGTH (BLOCK-SUCC CALL-BLOCK)) 1)"
+(defun bug147 (string ind)
+  (flet ((digs ()
+           (let (old-index)
+	     (if (and (< ind ind)
+		      (typep (char string ind) '(member #\1)))
+		 nil))))))
+
+;;; bug reported and fixed by Matthias Hoelzl sbcl-devel 2002-05-13
+(defmacro foo-2002-05-13 () ''x)
+(eval '(foo-2002-05-13))
+(compile 'foo-2002-05-13)
+(foo-2002-05-13) ; (The bug caused UNDEFINED-FUNCTION to be signalled here.)
+
+;;; floating point pain on the PPC.
+;;;
+;;; This test case used to fail to compile on most powerpcs prior to
+;;; sbcl-0.7.4.2x, as floating point traps were being incorrectly
+;;; masked.
+(defun floating-point-pain (x)
+  (declare (single-float x))
+  (log x))
+
+;;; bug found and fixed ca. sbcl-0.7.5.12: The INTERSECTION-TYPE
+;;; here satisfies "is a subtype of ARRAY-TYPE", but can't be
+;;; accessed with ARRAY-TYPE accessors like
+;;; ARRAY-TYPE-SPECIALIZED-ELEMENT-TYPE, so ARRAY-related
+;;; DEFTRANSFORMs died with TYPE-ERROR at compile time when
+;;; compiling the DEFUN here.
+(defun stupid-input-to-smart-array-deftransforms-0-7-5-12 (v)
+  (declare (type (and simple-vector fwd-type-ref) v))
+  (aref v 0))
+
+;;; Ca. sbcl-0.7.5.15 the compiler would fail an internal consistency
+;;; check on this code because it expected all calls to %INSTANCE-REF
+;;; to be transformed away, but its expectations were dashed by perverse
+;;; code containing app programmer errors like this.
+(defstruct something-known-to-be-a-struct x y)
+(multiple-value-bind (fun warnings-p failure-p)
+    (compile nil
+	     '(lambda ()
+		(labels ((a1 (a2 a3)
+			     (cond (t (a4 a2 a3))))
+			 (a4 (a2 a3 a5 a6)
+			     (declare (type (or simple-vector null) a5 a6))
+			     (something-known-to-be-a-struct-x a5))
+			 (a8 (a2 a3)
+			     (a9 #'a1 a10 a2 a3))
+			 (a11 (a2 a3)
+			      (cond ((and (funcall a12 a2)
+					  (funcall a12 a3))
+				     (funcall a13 a2 a3))
+				    (t
+				     (when a14
+				     (let ((a15 (a1 a2 a3)))
+				       ))
+				     a16))))
+		  (values #'a17 #'a11))))
+  ;; Python sees the structure accessor on the known-not-to-be-a-struct
+  ;; A5 value and is very, very disappointed in you. (But it doesn't
+  ;; signal BUG any more.)
+  (assert failure-p))
+
+;;; On the SPARC, there was an erroneous definition of some VOPs used
+;;; to compile LOGANDs, which would lead to compilation of the
+;;; following function giving rise to a compile-time error (bug
+;;; spotted and fixed by Raymond Toy for CMUCL)
+(defun logand-sparc-bogons (a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 a10)
+  (declare (type (unsigned-byte 32) a0)
+	   (type (signed-byte 32) a1 a2 a3 a4 a5 a6 a7 a8 a9 a10)
+	   ;; to ensure that the call is a candidate for
+	   ;; transformation
+	   (optimize (speed 3) (safety 0) (compilation-speed 0) (debug 0)))
+  (values
+   ;; the call that fails compilation
+   (logand a0 a10)
+   ;; a call to prevent the other arguments from being optimized away
+   (logand a1 a2 a3 a4 a5 a6 a7 a8 a9)))
+
+;;; bug 192, reported by Einar Floystad Dorum sbcl-devel 2002-08-14,
+;;; fixed in sbcl-0.7.6.26: Compiling this function in 0.7.6 caused
+;;; the compiler to try to constant-fold DATA-VECTOR-REF, which is OK,
+;;; except that there was no non-VOP definition of DATA-VECTOR-REF, so
+;;; it would fail.
+(defun bug192 ()
+      (funcall 
+       (LAMBDA (TEXT I L )
+         (LABELS ((G908 (I)
+                    (LET ((INDEX
+                           (OR
+                            (IF (= I L)
+                                NIL
+                                (LET ((S TEXT)
+                                      (E (ELT TEXT I)))
+                                  (DECLARE (IGNORABLE S E))
+                                  (WHEN (EQL #\a E)
+                                    (G909 (1+ I))))))))
+                      INDEX))
+                  (G909 (I)
+                    (OR
+                     (IF (= I L)
+                         NIL
+                         (LET ((S TEXT)
+                               (E (ELT TEXT I)))
+                           (DECLARE (IGNORABLE S E))
+                           (WHEN (EQL #\b E) (G910 (1+ I)))))))
+                  (G910 (I)
+                    (LET ((INDEX
+                           (OR
+                            (IF NIL
+                                NIL
+                                (LET ((S TEXT))
+                                  (DECLARE (IGNORABLE S))
+                                  (WHEN T I))))))
+                      INDEX)))
+           (G908 I))) "abcdefg" 0 (length "abcdefg")))
+
+;;; bugs #65, #70, and #109, closed by APD's patch sbcl-devel 2002-08-17
+;;;
+;;; This was "YA code deletion bug" whose symptom was the failure of
+;;; the assertion
+;;;   (EQ (C::LAMBDA-TAIL-SET C::CALLER)
+;;;       (C::LAMBDA-TAIL-SET (C::LAMBDA-HOME C::CALLEE)))
+;;; at compile time.
+(defun bug65-1 (termx termy) ; from Carl Witty on submit bugs list, debian.org
+  (labels
+    ((alpha-equal-bound-term-lists (listx listy)
+       (or (and (null listx) (null listy))
+	   (and listx listy
+		(let ((bindings-x (bindings-of-bound-term (car listx)))
+		      (bindings-y (bindings-of-bound-term (car listy))))
+		  (if (and (null bindings-x) (null bindings-y))
+		      (alpha-equal-terms (term-of-bound-term (car listx))
+					 (term-of-bound-term (car listy)))
+		      (and (= (length bindings-x) (length bindings-y))
+			   (prog2
+			       (enter-binding-pairs (bindings-of-bound-term (car listx))
+						    (bindings-of-bound-term (car listy)))
+			       (alpha-equal-terms (term-of-bound-term (car listx))
+						  (term-of-bound-term (car listy)))
+			     (exit-binding-pairs (bindings-of-bound-term (car listx))
+						 (bindings-of-bound-term (car listy)))))))
+		(alpha-equal-bound-term-lists (cdr listx) (cdr listy)))))
+
+     (alpha-equal-terms (termx termy)
+       (if (and (variable-p termx)
+		(variable-p termy))
+	   (equal-bindings (id-of-variable-term termx)
+			   (id-of-variable-term termy))
+	   (and (equal-operators-p (operator-of-term termx) (operator-of-term termy))
+		(alpha-equal-bound-term-lists (bound-terms-of-term termx)
+					      (bound-terms-of-term termy))))))
+
+    (or (eq termx termy)
+	(and termx termy
+	     (with-variable-invocation (alpha-equal-terms termx termy))))))
+(defun bug65-2 () ; from Bob Rogers cmucl-imp 1999-07-28
+  ;; Given an FSSP alignment file named by the argument . . .
+  (labels ((get-fssp-char ()
+	     (get-fssp-char))
+	   (read-fssp-char ()
+	     (get-fssp-char)))
+    ;; Stub body, enough to tickle the bug.
+    (list (read-fssp-char)
+	  (read-fssp-char))))
+(defun bug70 ; from David Young cmucl-help 30 Nov 2000
+    (item sequence &key (test #'eql))
+  (labels ((find-item (obj seq test &optional (val nil))
+		      (let ((item (first seq)))
+			(cond ((null seq)
+			       (values nil nil))
+			      ((funcall test obj item)
+			       (values val seq))
+			      (t	
+			       (find-item obj
+					  (rest seq)
+					  test
+					  (nconc val `(,item))))))))
+    (find-item item sequence test)))
+(defun bug109 () ; originally from CMU CL bugs collection, reported as
+                 ; SBCL bug by MNA 2001-06-25
+  (labels 
+      ((eff (&key trouble)
+	    (eff)
+	    ;; nil
+	    ;; Uncomment and it works
+	    ))
+    (eff)))
+
+;;; bug 192a, fixed by APD "more strict type checking" patch
+;;; (sbcl-devel 2002-08-07)
+(defun bug192a (x)
+  (declare (optimize (speed 0) (safety 3)))
+  ;; Even with bug 192a, this declaration was checked as an assertion.
+  (declare (real x))
+  (+ x
+     (locally
+       ;; Because of bug 192a, this declaration was trusted without checking.
+       (declare (single-float x))
+       (sin x))))
+(assert (null (ignore-errors (bug192a nil))))
+(multiple-value-bind (result error) (ignore-errors (bug192a 100))
+  (assert (null result))
+  (assert (equal (type-error-expected-type error) 'single-float)))
+
+;;; bug 194, fixed in part by APD "more strict type checking" patch
+;;; (sbcl-devel 2002-08-07)
+(progn
+  #+nil ; FIXME: still broken in 0.7.7.19 (after patch)
+  (multiple-value-bind (result error)
+      (ignore-errors (multiple-value-prog1 (progn (the real '(1 2 3)))))
+    (assert (null result))
+    (assert (typep error 'type-error)))
+  #+nil ; FIXME: still broken in 0.7.7.19 (after patch)
+  (multiple-value-bind (result error)
+      (ignore-errors (the real '(1 2 3)))
+    (assert (null result))
+    (assert (typep error 'type-error))))
+
+;;; BUG 48a. and b. (symbol-macrolet handling), fixed by Eric Marsden
+;;; and Raymond Toy for CMUCL, fix ported for sbcl-0.7.6.18.
+(multiple-value-bind (function warnings-p failure-p)
+    (compile nil '(lambda () (symbol-macrolet ((t nil)) t)))
+  (assert failure-p)
+  (assert (raises-error? (funcall function) program-error)))
+(multiple-value-bind (function warnings-p failure-p)
+    (compile nil
+	     '(lambda ()
+		(symbol-macrolet ((*standard-input* nil))
+		  *standard-input*)))
+  (assert failure-p)
+  (assert (raises-error? (funcall function) program-error)))
+#||
+BUG 48c, not yet fixed:
+(multiple-value-bind (function warnings-p failure-p)
+    (compile nil '(lambda () (symbol-macrolet ((s nil)) (declare (special s)) s)))
+  (assert failure-p)
+  (assert (raises-error? (funcall function) program-error)))
+||#
+
+;;; bug 120a: Turned out to be constraining code looking like (if foo
+;;; <X> <X>) where <X> was optimized by the compiler to be the exact
+;;; same block in both cases, but not turned into (PROGN FOO <X>).
+;;; Fixed by APD in sbcl-0.7.7.2, who provided this test:
+(declaim (inline dont-constrain-if-too-much))
+(defun dont-constrain-if-too-much (frame up-frame)
+  (declare (optimize (speed 3) (safety 1) (debug 1)))
+  (if (or (not frame) t)
+      frame
+      "bar"))
+(defun dont-constrain-if-too-much-aux (x y)
+  (declare (optimize (speed 3) (safety 1) (debug 1)))
+  (if x t (if y t (dont-constrain-if-too-much x y))))
+
+(assert (null (dont-constrain-if-too-much-aux nil nil)))  
+
+;;; TYPE-ERROR confusion ca. sbcl-0.7.7.24, reported and fixed by
+;;; APD sbcl-devel 2002-09-14
+(defun exercise-0-7-7-24-bug (x)
+  (declare (integer x))
+  (let (y)
+    (setf y (the single-float (if (> x 0) x 3f0)))
+    (list y y)))
+(multiple-value-bind (v e) (ignore-errors (exercise-0-7-7-24-bug 4))
+  (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)
 
 ;;;; tests not in the problem domain, but of the consistency of the
 ;;;; compiler machinery itself