0.pre8.98:
[sbcl.git] / tests / type.impure.lisp
index 2b89eeb..d07044f 100644 (file)
 ;;; uncertainty, to wit:
 (assert-t-t (subtypep '(and (mod 536870911) (or (integer 0 0) (integer 2 536870912)))
                      '(mod 536870911))) ; aka SB-INT:INDEX.
+;;; floating point types can be tricky.
+(assert-t-t (subtypep '(member 0.0) '(single-float 0.0 0.0)))
+(assert-t-t (subtypep '(member -0.0) '(single-float 0.0 0.0)))
+(assert-t-t (subtypep '(member 0.0) '(single-float -0.0 0.0)))
+(assert-t-t (subtypep '(member -0.0) '(single-float 0.0 -0.0)))
+(assert-t-t (subtypep '(member 0.0d0) '(double-float 0.0d0 0.0d0)))
+(assert-t-t (subtypep '(member -0.0d0) '(double-float 0.0d0 0.0d0)))
+(assert-t-t (subtypep '(member 0.0d0) '(double-float -0.0d0 0.0d0)))
+(assert-t-t (subtypep '(member -0.0d0) '(double-float 0.0d0 -0.0d0)))
+
+(assert-nil-t (subtypep '(single-float 0.0 0.0) '(member 0.0)))
+(assert-nil-t (subtypep '(single-float 0.0 0.0) '(member -0.0)))
+(assert-nil-t (subtypep '(single-float -0.0 0.0) '(member 0.0)))
+(assert-nil-t (subtypep '(single-float 0.0 -0.0) '(member -0.0)))
+(assert-nil-t (subtypep '(double-float 0.0d0 0.0d0) '(member 0.0d0)))
+(assert-nil-t (subtypep '(double-float 0.0d0 0.0d0) '(member -0.0d0)))
+(assert-nil-t (subtypep '(double-float -0.0d0 0.0d0) '(member 0.0d0)))
+(assert-nil-t (subtypep '(double-float 0.0d0 -0.0d0) '(member -0.0d0)))
+
+(assert-t-t (subtypep '(member 0.0 -0.0) '(single-float 0.0 0.0)))
+(assert-t-t (subtypep '(single-float 0.0 0.0) '(member 0.0 -0.0)))
+(assert-t-t (subtypep '(member 0.0d0 -0.0d0) '(double-float 0.0d0 0.0d0)))
+(assert-t-t (subtypep '(double-float 0.0d0 0.0d0) '(member 0.0d0 -0.0d0)))
+
+(assert-t-t (subtypep '(not (single-float 0.0 0.0)) '(not (member 0.0))))
+(assert-t-t (subtypep '(not (double-float 0.0d0 0.0d0)) '(not (member 0.0d0))))
 \f
 ;;;; Douglas Thomas Crosher rewrote the CMU CL type test system to
 ;;;; allow inline type tests for CONDITIONs and STANDARD-OBJECTs, and
      (assert (subtypep 'simple-error 'error))
      (assert (not (subtypep 'condition 'simple-condition)))
      (assert (not (subtypep 'error 'simple-error)))
-     (assert (eq (car (sb-kernel:class-direct-superclasses
+     (assert (eq (car (sb-pcl:class-direct-superclasses
                       (find-class 'simple-condition)))
                 (find-class 'condition)))
 
-     (assert (eq (car (sb-pcl:class-direct-superclasses (sb-pcl:find-class
-                                                        'simple-condition)))
-                (sb-pcl:find-class 'condition)))
-
-    (let ((subclasses (mapcar #'sb-pcl:find-class
+    (let ((subclasses (mapcar #'find-class
                               '(simple-type-error
                                 simple-error
                                 simple-warning
                                 sb-int:simple-file-error
                                 sb-int:simple-style-warning))))
       (assert (null (set-difference
-                     (sb-pcl:class-direct-subclasses (sb-pcl:find-class
+                     (sb-pcl:class-direct-subclasses (find-class
                                                       'simple-condition))
                      subclasses))))
 
      ;; precedence lists
      (assert (equal (sb-pcl:class-precedence-list
-                    (sb-pcl:find-class 'simple-condition))
-                   (mapcar #'sb-pcl:find-class '(simple-condition
-                                                 condition
-                                                 sb-kernel:instance
-                                                 t))))
+                    (find-class 'simple-condition))
+                   (mapcar #'find-class '(simple-condition
+                                          condition
+                                          sb-kernel:instance
+                                          t))))
 
      ;; stream classes
-     (assert (null (sb-kernel:class-direct-superclasses
-                   (find-class 'fundamental-stream))))
-     (assert (equal (sb-pcl:class-direct-superclasses (sb-pcl:find-class
+     (assert (equal (sb-pcl:class-direct-superclasses (find-class
                                                       'fundamental-stream))
-                   (mapcar #'sb-pcl:find-class '(standard-object stream))))
+                   (mapcar #'find-class '(standard-object stream))))
      (assert (null (set-difference
-                   (sb-pcl:class-direct-subclasses (sb-pcl:find-class
+                   (sb-pcl:class-direct-subclasses (find-class
                                                     'fundamental-stream))
-                   (mapcar #'sb-pcl:find-class '(fundamental-binary-stream
-                                                 fundamental-character-stream
-                                                 fundamental-output-stream
-                                                 fundamental-input-stream)))))
-     (assert (equal (sb-pcl:class-precedence-list (sb-pcl:find-class
+                   (mapcar #'find-class '(fundamental-binary-stream
+                                          fundamental-character-stream
+                                          fundamental-output-stream
+                                          fundamental-input-stream)))))
+     (assert (equal (sb-pcl:class-precedence-list (find-class
                                                   'fundamental-stream))
-                   (mapcar #'sb-pcl:find-class '(fundamental-stream
-                                                 standard-object
-                                                 sb-pcl::std-object
-                                                 sb-pcl::slot-object
-                                                 stream
-                                                 sb-kernel:instance
-                                                 t))))
-     (assert (equal (sb-pcl:class-precedence-list (sb-pcl:find-class
+                   (mapcar #'find-class '(fundamental-stream
+                                          standard-object
+                                          sb-pcl::std-object
+                                          sb-pcl::slot-object
+                                          stream
+                                          sb-kernel:instance
+                                          t))))
+     (assert (equal (sb-pcl:class-precedence-list (find-class
                                                   'fundamental-stream))
-                   (mapcar #'sb-pcl:find-class '(fundamental-stream
-                                                 standard-object
-                                                 sb-pcl::std-object
-                                                 sb-pcl::slot-object stream
-                                                 sb-kernel:instance t))))
+                   (mapcar #'find-class '(fundamental-stream
+                                          standard-object
+                                          sb-pcl::std-object
+                                          sb-pcl::slot-object stream
+                                          sb-kernel:instance t))))
      (assert (subtypep (find-class 'stream) (find-class t)))
      (assert (subtypep (find-class 'fundamental-stream) 'stream))
      (assert (not (subtypep 'stream 'fundamental-stream)))))