message

[sbcl.git] / tests / compiler.pure.lisp

diff --git a/tests/compiler.pure.lisp b/tests/compiler.pure.lisp
index 3bbe2c5..3381087 100644 (file)
--- a/tests/compiler.pure.lisp
+++ b/tests/compiler.pure.lisp
@@ -1598,3 +1598,121 @@
                   (compilation-speed 0) (speed 1)))
        (if (logbitp 0 (ash (1- a) (min 11 a))) 0 0)))
    805)))
+
+;;; bug #302
+(assert (compile
+         nil
+         '(lambda (s ei x y)
+           (declare (type (simple-array function (2)) s) (type ei ei))
+           (funcall (aref s ei) x y))))
+
+;;; MISC.320: ir1-transform can create an intercomponent reference to
+;;; a DEFINED-FUN.
+(assert (eql 102 (funcall
+  (compile
+   nil
+   '(lambda ()
+     (declare (optimize (speed 3) (space 0) (safety 2)
+               (debug 2) (compilation-speed 0)))
+     (catch 'ct2
+       (elt '(102)
+            (flet ((%f12 () (rem 0 -43)))
+              (multiple-value-call #'%f12 (values))))))))))
+
+;;; MISC.437: lost reoptimization after FLUSH-DEST
+(assert (zerop (funcall
+  (compile
+   nil
+   '(lambda (a b c d e)
+     (declare (notinline values complex eql))
+     (declare
+      (optimize (compilation-speed 3)
+       (speed 3)
+       (debug 1)
+       (safety 1)
+       (space 0)))
+     (flet ((%f10
+                (f10-1 f10-2 f10-3
+                       &optional (f10-4 (ignore-errors 0)) (f10-5 0)
+                       &key &allow-other-keys)
+              (if (or (eql 0 0) t) 0 (if f10-1 0 0))))
+       (complex (multiple-value-call #'%f10 (values a c b 0 0)) 0))))
+   80043 74953652306 33658947 -63099937105 -27842393)))
+
+;;; bug #351 -- program-error for malformed LET and LET*, including those
+;;; resulting from SETF of LET.
+(dolist (fun (list (compile nil '(lambda () (let :bogus-let :oops)))
+                   (compile nil '(lambda () (let* :bogus-let* :oops)))
+                   (compile nil '(lambda (x) (push x (let ((y 0)) y))))))
+  (assert (functionp fun))
+  (multiple-value-bind (res err) (ignore-errors (funcall fun))
+    (assert (not res))
+    (assert (typep err 'program-error))))
+
+(let ((fun (compile nil '(lambda (x) (random (if x 10 20))))))
+  (dotimes (i 100 (error "bad RANDOM distribution"))
+    (when (> (funcall fun nil) 9)
+      (return t)))
+  (dotimes (i 100)
+    (when (> (funcall fun t) 9)
+      (error "bad RANDOM event"))))
+
+;;; 0.8.17.28-sma.1 lost derived type information.
+(handler-bind ((sb-ext:compiler-note #'error))
+  (compile nil
+    '(lambda (x y v)
+      (declare (optimize (speed 3) (safety 0)))
+      (declare (type (integer 0 80) x)
+       (type (integer 0 11) y)
+       (type (simple-array (unsigned-byte 32) (*)) v))
+      (setf (aref v 0) (* (* x #.(floor (ash 1 32) (* 11 80))) y))
+      nil)))
+
+;;; Bug reported by Robert J. Macomber: instrumenting of more-entry
+;;; prevented open coding of %LISTIFY-REST-ARGS.
+(let ((f (compile nil '(lambda ()
+                        (declare (optimize (debug 3)))
+                        (with-simple-restart (blah "blah") (error "blah"))))))
+  (handler-bind ((error (lambda (c) (invoke-restart 'blah))))
+    (assert (equal (multiple-value-list (funcall f)) '(nil t)))))
+
+;;; Bug reported by Timmy Douglas: overflow in bit vector setter with
+;;; constant index and value.
+(let* ((n (* 2 sb-vm::n-word-bits))
+       (array1 (make-array n :element-type 'bit))
+       (array2 (make-array n :element-type 'bit)))
+  (dotimes (i n)
+    (dotimes (v 2)
+      (let ((f (compile nil `(lambda (a)
+                               (declare (type (simple-array bit (,n)) a))
+                               (setf (bit a ,i) ,v)))))
+        (fill array1 (- 1 v))
+        (fill array2 (- 1 v))
+        (funcall f array1)
+        (setf (aref array2 i) v)
+        (assert (equal array1 array2))))))
+
+(let ((fn (compile nil '(lambda (x)
+                         (declare (type bit x))
+                         (declare (optimize speed))
+                         (let ((b (make-array 64 :element-type 'bit
+                                              :initial-element 0)))
+                           (count x b))))))
+  (assert (= (funcall fn 0) 64))
+  (assert (= (funcall fn 1) 0)))
+
+(let ((fn (compile nil '(lambda (x y)
+                         (declare (type simple-bit-vector x y))
+                         (declare (optimize speed))
+                         (equal x y)))))
+  (assert (funcall 
+          fn 
+          (make-array 64 :element-type 'bit :initial-element 0)
+          (make-array 64 :element-type 'bit :initial-element 0)))
+  (assert (not 
+          (funcall 
+           fn
+           (make-array 64 :element-type 'bit :initial-element 0)
+           (let ((b (make-array 64 :element-type 'bit :initial-element 0)))
+             (setf (sbit b 63) 1)
+             b)))))