+(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)))
+