X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fcompiler.pure.lisp;h=2b7c1a4f26cd649ba5b623906e85d670fca056b8;hb=88871271448fb82abbc913997b9b5ea5a92054f8;hp=19ddd19228aa5e8e77fa023cf222064ecd99e120;hpb=47da3aec921176b189868519273b5bddb8bcc737;p=sbcl.git

diff --git a/tests/compiler.pure.lisp b/tests/compiler.pure.lisp
index 19ddd19..2b7c1a4 100644
--- a/tests/compiler.pure.lisp
+++ b/tests/compiler.pure.lisp
@@ -419,3 +419,167 @@
                (defsetf #6=#:foo (&optional (x (return-from #6#))) ()))))
   (dolist (form forms)
     (assert (nth-value 2 (compile nil `(lambda () ,form))))))
+
+(assert (nth-value 2 (compile nil
+                              '(lambda ()
+                                (svref (make-array '(8 9) :adjustable t) 1)))))
+
+;;; CHAR= did not check types of its arguments (reported by Adam Warner)
+(raises-error? (funcall (compile nil '(lambda (x y z) (char= x y z)))
+                        #\a #\b nil)
+               type-error)
+(raises-error? (funcall (compile nil
+                                 '(lambda (x y z)
+                                   (declare (optimize (speed 3) (safety 3)))
+                                   (char/= x y z)))
+                        nil #\a #\a)
+               type-error)
+
+;;; Compiler lost return type of MAPCAR and friends
+(dolist (fun '(mapcar mapc maplist mapl))
+  (assert (nth-value 2 (compile nil
+                                `(lambda (x)
+                                   (1+ (,fun #'print x)))))))
+
+(assert (nth-value 2 (compile nil
+                              '(lambda ()
+                                (declare (notinline mapcar))
+                                (1+ (mapcar #'print '(1 2 3)))))))
+
+;;; bug found by Paul Dietz: (SETF AREF) for bit vectors with constant
+;;; index was effectless
+(let ((f (compile nil '(lambda (a v)
+                        (declare (type simple-bit-vector a) (type bit v))
+                        (declare (optimize (speed 3) (safety 0)))
+                        (setf (aref a 0) v)
+                        a))))
+  (let ((y (make-array 2 :element-type 'bit :initial-element 0)))
+    (assert (equal y #*00))
+    (funcall f y 1)
+    (assert (equal y #*10))))
+
+(handler-bind ((sb-ext:compiler-note #'error))
+  (compile nil '(lambda (x)
+		 (declare (type (simple-array (simple-string 3) (5)) x))
+		 (aref (aref x 0) 0))))
+
+;;; compiler failure
+(let ((f (compile nil '(lambda (x) (typep x '(not (member 0d0)))))))
+  (assert (funcall f 1d0)))
+
+(compile nil '(lambda (x)
+	       (declare (double-float x))
+	       (let ((y (* x pi)))
+		 (atan y y))))
+
+;;; bogus optimization of BIT-NOT
+(multiple-value-bind (result x)
+    (eval '(let ((x (eval #*1001)))
+            (declare (optimize (speed 2) (space 3))
+                     (type (bit-vector) x))
+            (values (bit-not x nil) x)))
+  (assert (equal x #*1001))
+  (assert (equal result #*0110)))
+
+;;; the VECTOR type in CONCATENATE/MERGE/MAKE-SEQUENCE means (VECTOR T).
+(handler-bind ((sb-ext:compiler-note #'error))
+  (assert (equalp (funcall
+		   (compile
+		    nil
+		    '(lambda ()
+		      (let ((x (make-sequence 'vector 10 :initial-element 'a)))
+			(setf (aref x 4) 'b)
+			x))))
+		  #(a a a a b a a a a a))))
+
+;;; this is not a check for a bug, but rather a test of compiler
+;;; quality
+(dolist (type '((integer 0 *)           ; upper bound
+                (real (-1) *)
+                float                   ; class
+                (real * (-10))          ; lower bound
+                ))
+  (assert (nth-value
+           1 (compile nil
+                      `(lambda (n)
+                         (declare (optimize (speed 3) (compilation-speed 0)))
+                         (loop for i from 1 to (the (integer -17 10) n) by 2
+                               collect (when (> (random 10) 5)
+                                         (the ,type (- i 11)))))))))
+
+;;; bug 278b
+;;;
+;;; We suppose that INTEGER arithmetic cannot be efficient, and the
+;;; compiler has an optimized VOP for +; so this code should cause an
+;;; efficiency note.
+(assert (eq (block nil
+              (handler-case
+                  (compile nil '(lambda (i)
+                                 (declare (optimize speed))
+                                 (declare (type integer i))
+                                 (+ i 2)))
+                (sb-ext:compiler-note (c) (return :good))))
+            :good))
+
+;;; bug 277: IGNORE/IGNORABLE declarations should be acceptable for
+;;; symbol macros
+(assert (not (nth-value 1 (compile nil '(lambda (u v)
+                                         (symbol-macrolet ((x u)
+                                                           (y v))
+                                             (declare (ignore x)
+                                                      (ignorable y))
+                                           (list u v)))))))
+
+;;; bug reported by Paul Dietz: wrong optimizer for (EXPT ... 0)
+(loop for (x type) in
+      '((14 integer)
+        (14 rational)
+        (-14/3 (rational -8 11))
+        (3s0 short-float)
+        (4f0 single-float)
+        (5d0 double-float)
+        (6l0 long-float)
+        (14 real)
+        (13/2 real)
+        (2s0 real)
+        (2d0 real)
+        (#c(-3 4) (complex fixnum))
+        (#c(-3 4) (complex rational))
+        (#c(-3/7 4) (complex rational))
+        (#c(2s0 3s0) (complex short-float))
+        (#c(2f0 3f0) (complex single-float))
+        (#c(2d0 3d0) (complex double-float))
+        (#c(2l0 3l0) (complex long-float))
+        (#c(2d0 3s0) (complex float))
+        (#c(2 3f0) (complex real))
+        (#c(2 3d0) (complex real))
+        (#c(-3/7 4) (complex real))
+        (#c(-3/7 4) complex)
+        (#c(2 3l0) complex))
+      do (dolist (zero '(0 0s0 0f0 0d0 0l0))
+           (dolist (real-zero (list zero (- zero)))
+             (let* ((src `(lambda (x) (expt (the ,type x) ,real-zero)))
+                    (fun (compile nil src))
+                    (result (1+ (funcall (eval #'*) x real-zero))))
+               (assert (eql result (funcall fun x)))))))
+
+;;; (SIGNED-BYTE 1) [ returned from the logxor derive-type optimizer ]
+;;; wasn't recognized as a good type specifier.
+(let ((fun (lambda (x y)
+	     (declare (type (integer -1 0) x y) (optimize speed))
+	     (logxor x y))))
+  (assert (= (funcall fun 0 0) 0))
+  (assert (= (funcall fun 0 -1) -1))
+  (assert (= (funcall fun -1 -1) 0)))
+
+;;; from PFD's torture test, triggering a bug in our effective address
+;;; treatment.
+(compile
+ nil
+ `(lambda (a b)
+    (declare (type (integer 8 22337) b))
+    (logandc2
+     (logandc2
+      (* (logandc1 (max -29303 b) 4) b)
+      (abs (logorc1 (+ (logandc1 -11 b) 2607688420) -31153924)))
+     (logeqv (max a 0) b))))