+(with-test (:name :bug-867684)
+ (assert (equal "ab" (format nil "a~0&b"))))
+
+(with-test (:name :print-unreadably-function)
+ (assert (equal "\"foo\""
+ (handler-bind ((print-not-readable #'sb-ext:print-unreadably))
+ (write-to-string (coerce "foo" 'base-string) :readably t)))))
+
+(with-test (:name :printing-specialized-arrays-readably)
+ (let ((*read-eval* t)
+ (dimss (loop repeat 10
+ collect (loop repeat (1+ (random 3))
+ collect (1+ (random 10)))))
+ (props sb-vm::*specialized-array-element-type-properties*))
+ (labels ((random-elt (type)
+ (case type
+ (base-char
+ (code-char (random 128)))
+ (character
+ (code-char (random char-code-limit)))
+ (single-float
+ (+ least-positive-normalized-single-float
+ (random most-positive-single-float)))
+ (double-float
+ (+ least-positive-normalized-double-float
+ (random most-positive-double-float)))
+ (bit
+ (random 2))
+ (fixnum
+ (random most-positive-fixnum))
+ ((t)
+ t)
+ (otherwise
+ (destructuring-bind (type x) type
+ (ecase type
+ (unsigned-byte
+ (random (1- (expt 2 x))))
+ (signed-byte
+ (- (random (expt 2 (1- x)))))
+ (complex
+ (complex (random-elt x) (random-elt x)))))))))
+ (dotimes (i (length props))
+ (let ((et (sb-vm::saetp-specifier (aref props i))))
+ (when et
+ (when (eq 'base-char et)
+ ;; base-strings not included in the #. printing.
+ (go :next))
+ (dolist (dims dimss)
+ (let ((a (make-array dims :element-type et)))
+ (assert (equal et (array-element-type a)))
+ (dotimes (i (array-total-size a))
+ (setf (row-major-aref a i) (random-elt et)))
+ (let ((copy (read-from-string (write-to-string a :readably t))))
+ (assert (equal dims (array-dimensions copy)))
+ (assert (equal et (array-element-type copy)))
+ (assert (equal (array-total-size a) (array-total-size copy)))
+ (dotimes (i (array-total-size a))
+ (assert (equal (row-major-aref a i) (row-major-aref copy i)))))))))
+ :next))))
+
+(with-test (:name (:format :negative-colinc-and-mincol))
+ (assert (raises-error? (format nil "~-2a" 1)))
+ (assert (raises-error? (format nil "~,0a" 1))))
+
+(with-test (:name :bug-905817)
+ ;; The bug manifests itself in an endless loop in FORMAT.
+ ;; Correct behaviour is to signal an error.
+ (handler-case
+ (with-timeout 5
+ (assert (raises-error? (format nil "e~8,0s" 12395))))
+ (timeout ()
+ (error "Endless loop in FORMAT"))))
+
+(with-test (:name :format-type-check)
+ (assert (equal "1/10" (format nil "~2r" 1/2)))
+ (assert (raises-error? (format nil "~r" 1.32) sb-format:format-error))
+ (assert (raises-error? (format nil "~c" 1.32) sb-format:format-error))
+ (assert (equal "1/10" (eval '(format nil "~2r" 1/2))))
+ (assert (raises-error? (eval '(format nil "~r" 1.32)) sb-format:format-error))
+ (assert (raises-error? (eval '(format nil "~c" 1.32)) sb-format:format-error)))
+