X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fprint.impure.lisp;h=6d8072f0d91539a34a5f4fd89bdb11c36e4e974a;hb=e1905b479292158bd2bacdebb81e27b4da041097;hp=76cb3b46a39b1a179dacf27291221fa7b621042f;hpb=f39bad0635e097b7b9a60853142915570e5f8b15;p=sbcl.git diff --git a/tests/print.impure.lisp b/tests/print.impure.lisp index 76cb3b4..6d8072f 100644 --- a/tests/print.impure.lisp +++ b/tests/print.impure.lisp @@ -6,7 +6,7 @@ ;;;; While most of SBCL is derived from the CMU CL system, the test ;;;; files (like this one) were written from scratch after the fork ;;;; from CMU CL. -;;;; +;;;; ;;;; This software is in the public domain and is provided with ;;;; absolutely no warranty. See the COPYING and CREDITS files for ;;;; more information. @@ -17,9 +17,9 @@ ;;; We should be able to output X readably (at least when *READ-EVAL*). (defun assert-readable-output (x) (assert (eql x - (let ((*read-eval* t)) - (read-from-string (with-output-to-string (s) - (write x :stream s :readably t))))))) + (let ((*read-eval* t)) + (read-from-string (with-output-to-string (s) + (write x :stream s :readably t))))))) ;;; Even when *READ-EVAL* is NIL, we should be able to output some ;;; (not necessarily readable) representation without signalling an @@ -27,7 +27,7 @@ (defun assert-unreadable-output (x) (let ((*read-eval* nil)) (with-output-to-string (s) (write x :stream s :readably nil)))) - + (defun assert-output (x) (assert-readable-output x) (assert-unreadable-output x)) @@ -35,11 +35,11 @@ ;;; Nathan Froyd reported that sbcl-0.6.11.34 screwed up output of ;;; floating point infinities. (dolist (x (list short-float-positive-infinity short-float-negative-infinity - single-float-positive-infinity single-float-negative-infinity - double-float-positive-infinity double-float-negative-infinity - long-float-positive-infinity long-float-negative-infinity)) + single-float-positive-infinity single-float-negative-infinity + double-float-positive-infinity double-float-negative-infinity + long-float-positive-infinity long-float-negative-infinity)) (assert-output x)) - + ;;; Eric Marsden reported that this would blow up in CMU CL (even ;;; though ANSI says that the mismatch between ~F expected type and ;;; provided string type is supposed to be handled without signalling @@ -51,7 +51,7 @@ (loop for base from 2 to 36 with *print-radix* = t do (let ((*print-base* base)) - (assert (string= "#*101" (format nil "~S" #*101))))) + (assert (string= "#*101" (format nil "~S" #*101))))) ;;; bug in sbcl-0.7.1.25, reported by DB sbcl-devel 2002-02-25 (assert (string= "0.5" (format nil "~2D" 0.5))) @@ -106,28 +106,28 @@ ;;; Check that arrays that we print while *PRINT-READABLY* is true are ;;; in fact generating similar objects. (assert (equal (array-dimensions - (read-from-string - (with-output-to-string (s) - (let ((*print-readably* t)) - (print (make-array '(1 2 0)) s))))) - '(1 2 0))) + (read-from-string + (with-output-to-string (s) + (let ((*print-readably* t)) + (print (make-array '(1 2 0)) s))))) + '(1 2 0))) (dolist (array (list (make-array '(1 0 1)) - (make-array 0 :element-type nil) - (make-array 1 :element-type 'base-char) - (make-array 1 :element-type 'character))) + (make-array 0 :element-type nil) + (make-array 1 :element-type 'base-char) + (make-array 1 :element-type 'character))) (assert (multiple-value-bind (result error) - (ignore-errors (read-from-string - (with-output-to-string (s) - (let ((*print-readably* t)) - (print array s))))) - ;; it might not be readably-printable - (or (typep error 'print-not-readable) - (and - ;; or else it had better have the same dimensions - (equal (array-dimensions result) (array-dimensions array)) - ;; and the same element-type - (equal (array-element-type result) (array-element-type array))))))) + (ignore-errors (read-from-string + (with-output-to-string (s) + (let ((*print-readably* t)) + (print array s))))) + ;; it might not be readably-printable + (or (typep error 'print-not-readable) + (and + ;; or else it had better have the same dimensions + (equal (array-dimensions result) (array-dimensions array)) + ;; and the same element-type + (equal (array-element-type result) (array-element-type array))))))) ;;; before 0.8.0.66 it signalled UNBOUND-VARIABLE (write #(1 2 3) :pretty nil :readably t) @@ -165,9 +165,9 @@ (wexercise-0-8-7-interpreted "~W") (wexercise-0-8-7-compiled-without-atsign)) (remove-method #'print-object - (find-method #'print-object - '(:before) - (mapcar #'find-class '(wexerciser-0-8-7 t)))) + (find-method #'print-object + '(:before) + (mapcar #'find-class '(wexerciser-0-8-7 t)))) (defmethod print-object :before ((wexerciser-0-8-7 wexerciser-0-8-7) stream) (when (or *print-level* *print-length*) (error "gotcha going"))) @@ -182,7 +182,7 @@ (defpackage "SCRATCH-WRITE-TO-STRING" (:use)) (with-standard-io-syntax (let* ((*package* (find-package "SCRATCH-WRITE-TO-STRING")) - (answer (write-to-string 'scratch-write-to-string::x :readably nil))) + (answer (write-to-string 'scratch-write-to-string::x :readably nil))) (assert (string= answer "X")))) ;;; and a couple from Bruno Haible (defun my-pprint-reverse (out list) @@ -228,15 +228,15 @@ (let ((x1 (float -5496527/100000000000000000)) (x2 (float -54965272/1000000000000000000))) (assert (or (equal (multiple-value-list (integer-decode-float x1)) - (multiple-value-list (integer-decode-float x2))) - (string/= (prin1-to-string x1) (prin1-to-string x2))))) + (multiple-value-list (integer-decode-float x2))) + (string/= (prin1-to-string x1) (prin1-to-string x2))))) ;;; readable printing of arrays with *print-radix* t -(let ((*print-radix* t) +(let ((*print-radix* t) (*print-readably* t) (*print-pretty* nil)) (let ((output (with-output-to-string (s) - (write #2a((t t) (nil nil)) :stream s)))) + (write #2a((t t) (nil nil)) :stream s)))) (assert (equalp (read-from-string output) #2a((t t) (nil nil)))))) ;;; NIL parameters to "interpreted" FORMAT directives @@ -245,7 +245,7 @@ ;;; PRINC-TO-STRING should bind print-readably (let ((*print-readably* t)) (assert (string= (princ-to-string #\7) - (write-to-string #\7 :escape nil :readably nil)))) + (write-to-string #\7 :escape nil :readably nil)))) ;;; in FORMAT, ~^ inside ~:{ should go to the next case, not break ;;; iteration, even if one argument is just a one-element list. @@ -274,9 +274,16 @@ (timeout () (print 'timeout!))) +;;; bug 371: bignum print/read inconsistency +(defvar *bug-371* -7043009959286724629649270926654940933664689003233793014518979272497911394287216967075767325693021717277238746020477538876750544587281879084559996466844417586093291189295867052594478662802691926547232838591510540917276694295393715934079679531035912244103731582711556740654671309980075069010778644542022/670550434139267031632063192770201289106737062379324644110801846820471752716238484923370056920388400273070254958650831435834503195629325418985020030706879602898158806736813101434594805676212779217311897830937606064579213895527844045511878668289820732425014254579493444623868748969110751636786165152601) +(let ((*print-base* 5) + (*read-base* 5) + (*print-radix* nil)) + (assert (= *bug-371* (read-from-string (prin1-to-string *bug-371*))))) + ;;; a spot of random-testing for rational printing (defvar *seed-state* (make-random-state)) -(prin1 *seed-state*) ; so that we can reproduce errors +(print *seed-state*) ; so that we can reproduce errors (let ((seed (make-random-state *seed-state*))) (loop repeat 42 do (let ((n (random (ash 1 1000) seed)) @@ -294,7 +301,7 @@ (incf *read-base*)) (assert (not (eql r (read-from-string (prin1-to-string r))))) (let ((*print-radix* t)) - (assert (= r (read-from-string + (assert (= r (read-from-string (princ-to-string r))))))))) (write-char #\.) (finish-output))) @@ -315,7 +322,98 @@ ;;; CSR inserted a bug into Burger & Dybvig's float printer. Caught ;;; by Raymond Toy -(assert (string= (format nil "~F" 1d23) "1.0d+23")) +(assert (string= (format nil "~E" 1d23) "1.d+23")) + +;;; Fixed-format bugs from CLISP's test suite (reported by Bruno +;;; Haible, bug 317) +(assert (string= (format nil "~1F" 10) "10.")) +(assert (string= (format nil "~0F" 10) "10.")) +(assert (string= (format nil "~2F" 1234567.1) "1234567.")) + +;;; here's one that seems to fail most places. I think this is right, +;;; and most of the other answers I've seen are definitely wrong. +(assert (string= (format nil "~G" 1d23) "100000000000000000000000. ")) + +;;; Adam Warner's test case +(assert (string= (format nil "~@F" 1.23) "+1.23")) + + +;;; New (2005-11-08, also known as CSR House day) float format test +;;; cases. Simon Alexander, Raymond Toy, and others +(assert (string= (format nil "~9,4,,-7E" pi) ".00000003d+8")) +(assert (string= (format nil "~9,4,,-5E" pi) ".000003d+6")) +(assert (string= (format nil "~5,4,,7E" pi) "3141600.d-6")) +(assert (string= (format nil "~11,4,,3E" pi) " 314.16d-2")) +(assert (string= (format nil "~11,4,,5E" pi) " 31416.d-4")) +(assert (string= (format nil "~11,4,,0E" pi) " 0.3142d+1")) +(assert (string= (format nil "~9,,,-1E" pi) ".03142d+2")) +(assert (string= (format nil "~,,,-2E" pi) "0.003141592653589793d+3")) +(assert (string= (format nil "~,,,2E" pi) "31.41592653589793d-1")) +(assert (string= (format nil "~E" pi) "3.141592653589793d+0")) +(assert (string= (format nil "~9,5,,-1E" pi) ".03142d+2")) +(assert (string= (format nil "~11,5,,-1E" pi) " 0.03142d+2")) +(assert (string= (format nil "~G" pi) "3.141592653589793 ")) +(assert (string= (format nil "~9,5G" pi) "3.1416 ")) +(assert (string= (format nil "|~13,6,2,7E|" pi) "| 3141593.d-06|")) +(assert (string= (format nil "~9,3,2,0,'%E" pi) "0.314d+01")) +(assert (string= (format nil "~9,0,6f" pi) " 3141593.")) +(assert (string= (format nil "~6,2,1,'*F" pi) " 31.42")) +(assert (string= (format nil "~6,2,1,'*F" (* 100 pi)) "******")) +(assert (string= (format nil "~9,3,2,-2,'%@E" pi) "+.003d+03")) +(assert (string= (format nil "~10,3,2,-2,'%@E" pi) "+0.003d+03")) +(assert (string= (format nil "~15,3,2,-2,'%,'=@E" pi) "=====+0.003d+03")) +(assert (string= (format nil "~9,3,2,-2,'%E" pi) "0.003d+03")) +(assert (string= (format nil "~8,3,2,-2,'%@E" pi) "%%%%%%%%")) + +(assert (string= (format nil "~g" 1e0) "1. ")) +(assert (string= (format nil "~g" 1.2d40) "12000000000000000000000000000000000000000. ")) + +(assert (string= (format nil "~e" 0) "0.0e+0")) +(assert (string= (format nil "~e" 0d0) "0.0d+0")) +(assert (string= (format nil "~9,,4e" 0d0) "0.0d+0000")) + +(let ((table (make-hash-table))) + (setf (gethash 1 table) t) + (assert + (raises-error? (with-standard-io-syntax + (let ((*read-eval* nil) + (*print-readably* t)) + (with-output-to-string (*standard-output*) + (prin1 table)))) + print-not-readable))) + +;; Test that we can print characters readably regardless of the external format +;; of the stream. + +(defun test-readable-character (character external-format) + (let ((file "print.impure.tmp")) + (unwind-protect + (progn + (with-open-file (stream file + :direction :output + :external-format external-format + :if-exists :supersede) + (write character :stream stream :readably t)) + (with-open-file (stream file + :direction :input + :external-format external-format + :if-does-not-exist :error) + (assert (char= (read stream) character)))) + (ignore-errors + (delete-file file))))) + +#+sb-unicode +(with-test (:name (:print-readable :character :utf-8)) + (test-readable-character (code-char #xfffe) :utf-8)) + +#+sb-unicode +(with-test (:name (:print-readable :character :iso-8859-1)) + (test-readable-character (code-char #xfffe) :iso-8859-1)) + +(assert (string= (eval '(format nil "~:C" #\a)) "a")) +(assert (string= (format nil (formatter "~:C") #\a) "a")) + +;;; This used to trigger an AVER instead. +(assert (raises-error? (format t "~>") sb-format:format-error)) ;;; success -(quit :unix-status 104)