(assert (not (<= 6/7 (* 3 -ifni))))
(assert (not (> +ifni +ifni)))))
-;;; ANSI: FILE-LENGTH should signal an error of type TYPE-ERROR if
-;;; stream is not a stream associated with a file.
+;;; ANSI: FLOAT-RADIX should signal an error if its argument is not a
+;;; float.
;;;
;;; (Peter Van Eynde's ansi-test suite caught this, and Eric Marsden
;;; reported a fix for CMU CL, which was ported to sbcl-0.6.12.35.)
-(assert (subtypep (nth-value 1 (ignore-errors (float-radix "notfloat")))
- 'type-error))
\ No newline at end of file
+(assert (typep (nth-value 1 (ignore-errors (float-radix "notfloat")))
+ 'type-error))
+
+(assert (typep (nth-value 1 (ignore-errors
+ (funcall (fdefinition 'float-radix) "notfloat")))
+ 'type-error))
+
+;;; Before 0.8.2.14 the cross compiler failed to work with
+;;; denormalized numbers
+(when (subtypep 'single-float 'short-float)
+ (assert (eql least-positive-single-float least-positive-short-float)))
+
+#+nil ; bug 269
+(let ((f (eval 'least-positive-double-float)))
+ (assert (eql (multiple-value-bind (signif expon sign)
+ (integer-decode-float f)
+ (scale-float (float signif f) expon))
+ f)))
+
+;;; bug found by Paul Dietz: FFLOOR and similar did not work for integers
+(let ((tests '(((ffloor -8 3) (-3.0 1))
+ ((fround -8 3) (-3.0 1))
+ ((ftruncate -8 3) (-2.0 -2))
+ ((fceiling -8 3) (-2.0 -2)))))
+ (loop for (exp res) in tests
+ for real-res = (multiple-value-list (eval exp))
+ do (assert (equal real-res res))))
+
+;;; bug 45b reported by PVE
+(dolist (type '(short single double long))
+ (dolist (sign '(positive negative))
+ (let* ((name (find-symbol (format nil "LEAST-~A-~A-FLOAT"
+ sign type)
+ :cl))
+ (value (symbol-value name)))
+ (assert (zerop (/ value 2))))))
+
+;;; bug found by Paul Dietz: bad rounding on small floats
+(assert (= (fround least-positive-short-float least-positive-short-float) 1.0))