Import Upstream version 3a2upstream/3a2

1 files changed, 654 insertions, 0 deletions

diff --git a/formatst.scm b/formatst.scm
new file mode 100644
index 0000000..28d656a
--- /dev/null
+++ b/formatst.scm
@@ -0,0 +1,654 @@
+;; "formatst.scm" SLIB FORMAT Version 3.0 conformance test
+; Written by Dirk Lutzebaeck (lutzeb@cs.tu-berlin.de)
+;
+; This code is in the public domain.
+
+;; Test run: (slib:load "formatst")
+
+; Failure reports for various scheme interpreters:
+;
+; SCM4d
+;   None.
+; Elk 2.2:
+;   None.
+; MIT C-Scheme 7.1:
+;   The empty list is always evaluated as a boolean and consequently
+;   represented as `#f'.
+; Scheme->C 01nov91:
+;   None, if format:symbol-case-conv and format:iobj-case-conv are set
+;   to string-downcase.
+
+(require 'format)
+
+(if (not (string=? format:version "3.1"))
+    (begin
+      (display "You have format version ")
+      (display format:version)
+      (display ". This test is for format version 3.0!")
+      (newline)
+      (format:abort)))
+
+(define fails 0)
+(define total 0)
+(define test-verbose #f)		; shows each test performed
+
+(define (test format-args out-str)
+  (set! total (+ total 1))
+  (if (not test-verbose)
+      (if (zero? (modulo total 10))
+          (begin
+            (display total)
+            (display ",")
+	    (force-output (current-output-port)))))
+  (let ((format-out (apply format `(#f ,@format-args))))
+    (if (string=? out-str format-out)
+	(if test-verbose
+	    (begin
+	      (display "Verified ")
+	      (write format-args)
+	      (display " returns ")
+	      (write out-str)
+	      (newline)))
+	(begin
+	  (set! fails (+ fails 1))
+	  (if (not test-verbose) (newline))
+	  (display "*Failed* ")
+	  (write format-args)
+	  (newline)
+	  (display " returns  ")
+	  (write format-out)
+	  (newline)
+	  (display " expected ")
+	  (write out-str)
+	  (newline)))))
+
+; ensure format default configuration
+
+;;(set! format:symbol-case-conv #f)
+;;(set! format:iobj-case-conv #f)
+;;(set! format:iteration-bounded #t)
+;;(set! format:max-iterations 100)
+
+(format #t "~q")
+
+(format #t "This implementation has~@[ no~] flonums ~
+            ~:[but no~;and~] complex numbers~%"
+	(not format:floats) format:complex-numbers)
+
+; any object test
+
+(test '("abc") "abc")
+(test '("~a" 10) "10")
+(test '("~a" -1.2) "-1.2")
+(test '("~a" a) "a")
+(test '("~a" #t) "#t")
+(test '("~a" #f) "#f")
+(test '("~a" "abc") "abc")
+(test '("~a" #(1 2 3)) "#(1 2 3)")
+(test '("~a" ()) "()")
+(test '("~a" (a)) "(a)")
+(test '("~a" (a b)) "(a b)")
+(test '("~a" (a (b c) d)) "(a (b c) d)")
+(test '("~a" (a . b)) "(a . b)")
+(test '("~a" (a (b c . d))) "(a (b . (c . d)))") ; this is ugly
+(test `("~a" ,display) (format:iobj->str display #f))
+(test `("~a" ,(current-input-port)) (format:iobj->str (current-input-port) #f))
+(test `("~a" ,(current-output-port)) (format:iobj->str (current-output-port) #f))
+
+; # argument test
+
+(test '("~a ~a" 10 20) "10 20")
+(test '("~a abc ~a def" 10 20) "10 abc 20 def")
+
+; numerical test
+
+(test '("~d" 100) "100")
+(test '("~x" 100) "64")
+(test '("~o" 100) "144")
+(test '("~b" 100) "1100100")
+(test '("~@d" 100) "+100")
+(test '("~@d" -100) "-100")
+(test '("~@x" 100) "+64")
+(test '("~@o" 100) "+144")
+(test '("~@b" 100) "+1100100")
+(test '("~10d" 100) "       100")
+(test '("~:d" 123) "123")
+(test '("~:d" 1234) "1,234")
+(test '("~:d" 12345) "12,345")
+(test '("~:d" 123456) "123,456")
+(test '("~:d" 12345678) "12,345,678")
+(test '("~:d" -123) "-123")
+(test '("~:d" -1234) "-1,234")
+(test '("~:d" -12345) "-12,345")
+(test '("~:d" -123456) "-123,456")
+(test '("~:d" -12345678) "-12,345,678")
+(test '("~10:d" 1234) "     1,234")
+(test '("~10:d" -1234) "    -1,234")
+(test '("~10,'*d" 100) "*******100")
+(test '("~10,,'|:d" 12345678) "12|345|678")
+(test '("~10,,,2:d" 12345678) "12,34,56,78")
+(test '("~14,'*,'|,4:@d" 12345678) "****+1234|5678")
+(test '("~10r" 100) "100")
+(test '("~2r" 100) "1100100")
+(test '("~8r" 100) "144")
+(test '("~16r" 100) "64")
+(test '("~16,10,'*r" 100) "********64")
+
+; roman numeral test
+
+(test '("~@r" 4) "IV")
+(test '("~@r" 19) "XIX")
+(test '("~@r" 50) "L")
+(test '("~@r" 100) "C")
+(test '("~@r" 1000) "M")
+(test '("~@r" 99) "XCIX")
+(test '("~@r" 1994) "MCMXCIV")
+
+; old roman numeral test
+
+(test '("~:@r" 4) "IIII")
+(test '("~:@r" 5) "V")
+(test '("~:@r" 10) "X")
+(test '("~:@r" 9) "VIIII")
+
+; cardinal/ordinal English number test
+
+(test '("~r" 4) "four")
+(test '("~r" 10) "ten")
+(test '("~r" 19) "nineteen")
+(test '("~r" 1984) "one thousand, nine hundred eighty-four")
+(test '("~:r" -1984) "minus one thousand, nine hundred eighty-fourth")
+
+; character test
+
+(test '("~c" #\a) "a")
+(test '("~@c" #\a) "#\\a")
+(test `("~@c" ,(integer->char 32)) "#\\space")
+(test `("~@c" ,(integer->char 0)) "#\\nul")
+(test `("~@c" ,(integer->char 27)) "#\\esc")
+(test `("~@c" ,(integer->char 127)) "#\\del")
+(test `("~@c" ,(integer->char 128)) "#\\200")
+(test `("~@c" ,(integer->char 255)) "#\\377")
+(test '("~65c") "A")
+(test '("~7@c") "#\\bel")
+(test '("~:c" #\a) "a")
+(test `("~:c" ,(integer->char 1)) "^A")
+(test `("~:c" ,(integer->char 27)) "^[")
+(test '("~7:c") "^G")
+(test `("~:c" ,(integer->char 128)) "#\\200")
+(test `("~:c" ,(integer->char 127)) "#\\177")
+(test `("~:c" ,(integer->char 255)) "#\\377")
+
+
+; plural test
+
+(test '("test~p" 1) "test")
+(test '("test~p" 2) "tests")
+(test '("test~p" 0) "tests")
+(test '("tr~@p" 1) "try")
+(test '("tr~@p" 2) "tries")
+(test '("tr~@p" 0) "tries")
+(test '("~a test~:p" 10) "10 tests")
+(test '("~a test~:p" 1) "1 test")
+
+; tilde test
+
+(test '("~~~~") "~~")
+(test '("~3~") "~~~")
+
+; whitespace character test
+
+(test '("~%") "
+")
+(test '("~3%") "
+
+
+")
+(test '("~&") "")
+(test '("abc~&") "abc
+")
+(test '("abc~&def") "abc
+def")
+(test '("~&") "
+")
+(test '("~3&") "
+
+")
+(test '("abc~3&") "abc
+
+
+")
+(test '("~|") (string slib:form-feed))
+(test '("~_~_~_") "   ")
+(test '("~3_") "   ")
+(test '("~/") (string slib:tab))
+(test '("~3/") (make-string 3 slib:tab))
+
+; tabulate test
+
+(test '("~0&~3t") "   ")
+(test '("~0&~10t") "          ")
+(test '("~10t") "")
+(test '("~0&1234567890~,8tABC")  "1234567890       ABC")
+(test '("~0&1234567890~0,8tABC") "1234567890      ABC")
+(test '("~0&1234567890~1,8tABC") "1234567890       ABC")
+(test '("~0&1234567890~2,8tABC") "1234567890ABC")
+(test '("~0&1234567890~3,8tABC") "1234567890 ABC")
+(test '("~0&1234567890~4,8tABC") "1234567890  ABC")
+(test '("~0&1234567890~5,8tABC") "1234567890   ABC")
+(test '("~0&1234567890~6,8tABC") "1234567890    ABC")
+(test '("~0&1234567890~7,8tABC") "1234567890     ABC")
+(test '("~0&1234567890~8,8tABC") "1234567890      ABC")
+(test '("~0&1234567890~9,8tABC") "1234567890       ABC")
+(test '("~0&1234567890~10,8tABC") "1234567890ABC")
+(test '("~0&1234567890~11,8tABC") "1234567890 ABC")
+(test '("~0&12345~,8tABCDE~,8tXYZ") "12345    ABCDE   XYZ")
+(test '("~,8t+++~,8t===") "     +++     ===")
+(test '("~0&ABC~,8,'.tDEF") "ABC......DEF")
+(test '("~0&~3,8@tABC") "        ABC")
+(test '("~0&1234~3,8@tABC") "1234    ABC")
+(test '("~0&12~3,8@tABC~3,8@tDEF") "12      ABC     DEF")
+
+; indirection test
+
+(test '("~a ~? ~a" 10 "~a ~a" (20 30) 40) "10 20 30 40")
+(test '("~a ~@? ~a" 10 "~a ~a" 20 30 40) "10 20 30 40")
+
+; field test
+
+(test '("~10a" "abc") "abc       ")
+(test '("~10@a" "abc") "       abc")
+(test '("~10a" "0123456789abc") "0123456789abc")
+(test '("~10@a" "0123456789abc") "0123456789abc")
+
+; pad character test
+
+(test '("~10,,,'*a" "abc") "abc*******")
+(test '("~10,,,'Xa" "abc") "abcXXXXXXX")
+(test '("~10,,,42a" "abc") "abc*******")
+(test '("~10,,,'*@a" "abc") "*******abc")
+(test '("~10,,3,'*a" "abc") "abc*******")
+(test '("~10,,3,'*a" "0123456789abc") "0123456789abc***") ; min. padchar length
+(test '("~10,,3,'*@a" "0123456789abc") "***0123456789abc")
+
+; colinc, minpad padding test
+
+(test '("~10,8,0,'*a" 123)  "123********")
+(test '("~10,9,0,'*a" 123)  "123*********")
+(test '("~10,10,0,'*a" 123) "123**********")
+(test '("~10,11,0,'*a" 123) "123***********")
+(test '("~8,1,0,'*a" 123) "123*****")
+(test '("~8,2,0,'*a" 123) "123******")
+(test '("~8,3,0,'*a" 123) "123******")
+(test '("~8,4,0,'*a" 123) "123********")
+(test '("~8,5,0,'*a" 123) "123*****")
+(test '("~8,1,3,'*a" 123) "123*****")
+(test '("~8,1,5,'*a" 123) "123*****")
+(test '("~8,1,6,'*a" 123) "123******")
+(test '("~8,1,9,'*a" 123) "123*********")
+
+; slashify test
+
+(test '("~s" "abc") "\"abc\"")
+(test '("~s" "abc \\ abc") "\"abc \\\\ abc\"")
+(test '("~a" "abc \\ abc") "abc \\ abc")
+(test '("~s" "abc \" abc") "\"abc \\\" abc\"")
+(test '("~a" "abc \" abc") "abc \" abc")
+(test '("~s" #\space) "#\\space")
+(test '("~s" #\newline) "#\\newline")
+(test `("~s" ,slib:tab) "#\\ht")
+(test '("~s" #\a) "#\\a")
+(test '("~a" (a "b" c)) "(a \"b\" c)")
+
+; symbol case force test
+
+(define format:old-scc format:symbol-case-conv)
+(set! format:symbol-case-conv string-upcase)
+(test '("~a" abc) "ABC")
+(set! format:symbol-case-conv string-downcase)
+(test '("~s" abc) "abc")
+(set! format:symbol-case-conv string-capitalize)
+(test '("~s" abc) "Abc")
+(set! format:symbol-case-conv format:old-scc)
+
+; read proof test
+
+(test `("~:s" ,display) (format:iobj->str display #t))
+(test `("~:a" ,display) (format:iobj->str display #t))
+(test `("~:a" (1 2 ,display)) (string-append "(1 2 " (format:iobj->str display #t) ")"))
+(test '("~:a" "abc") "abc")
+
+; internal object case type force test
+
+(set! format:iobj-case-conv string-upcase)
+(test `("~a" ,display) (string-upcase (format:iobj->str display #f)))
+(set! format:iobj-case-conv string-downcase)
+(test `("~s" ,display) (string-downcase (format:iobj->str display #f)))
+(set! format:iobj-case-conv string-capitalize)
+(test `("~s" ,display) (string-capitalize (format:iobj->str display #f)))
+(set! format:iobj-case-conv #f)
+
+; continuation line test
+
+(test '("abc~
+         123") "abc123")
+(test '("abc~
+123") "abc123")
+(test '("abc~
+") "abc")
+(test '("abc~:
+         def") "abc         def")
+(test '("abc~@
+         def")
+"abc
+def")
+
+; flush output (can't test it here really)
+
+(test '("abc ~! xyz") "abc  xyz")
+
+; string case conversion
+
+(test '("~a ~(~a~) ~a" "abc" "HELLO WORLD" "xyz") "abc hello world xyz")
+(test '("~a ~:(~a~) ~a" "abc" "HELLO WORLD" "xyz") "abc Hello World xyz")
+(test '("~a ~@(~a~) ~a" "abc" "HELLO WORLD" "xyz") "abc Hello world xyz")
+(test '("~a ~:@(~a~) ~a" "abc" "hello world" "xyz") "abc HELLO WORLD xyz")
+(test '("~:@(~a~)" (a b c)) "(A B C)")
+(test '("~:@(~x~)" 255) "FF")
+(test '("~:@(~p~)" 2) "S")
+(test `("~:@(~a~)" ,display) (string-upcase (format:iobj->str display #f)))
+(test '("~:(~a ~a ~a~) ~a" "abc" "xyz" "123" "world") "Abc Xyz 123 world")
+
+; variable parameter
+
+(test '("~va" 10 "abc") "abc       ")
+(test '("~v,,,va" 10 42 "abc") "abc*******")
+
+; number of remaining arguments as parameter
+
+(test '("~#,,,'*@a ~a ~a ~a" 1 1 1 1) "***1 1 1 1")
+
+; argument jumping
+
+(test '("~a ~* ~a" 10 20 30) "10  30")
+(test '("~a ~2* ~a" 10 20 30 40) "10  40")
+(test '("~a ~:* ~a" 10) "10  10")
+(test '("~a ~a ~2:* ~a ~a" 10 20) "10 20  10 20")
+(test '("~a ~a ~@* ~a ~a" 10 20) "10 20  10 20")
+(test '("~a ~a ~4@* ~a ~a" 10 20 30 40 50 60) "10 20  50 60")
+
+; conditionals
+
+(test '("~[abc~;xyz~]" 0) "abc")
+(test '("~[abc~;xyz~]" 1) "xyz")
+(test '("~[abc~;xyz~:;456~]" 99) "456")
+(test '("~0[abc~;xyz~:;456~]") "abc")
+(test '("~1[abc~;xyz~:;456~] ~a" 100) "xyz 100")
+(test '("~#[no arg~;~a~;~a and ~a~;~a, ~a and ~a~]") "no arg")
+(test '("~#[no arg~;~a~;~a and ~a~;~a, ~a and ~a~]" 10) "10")
+(test '("~#[no arg~;~a~;~a and ~a~;~a, ~a and ~a~]" 10 20) "10 and 20")
+(test '("~#[no arg~;~a~;~a and ~a~;~a, ~a and ~a~]" 10 20 30) "10, 20 and 30")
+(test '("~:[hello~;world~] ~a" #t 10) "world 10")
+(test '("~:[hello~;world~] ~a" #f 10) "hello 10")
+(test '("~@[~a tests~]" #f) "")
+(test '("~@[~a tests~]" 10) "10 tests")
+(test '("~@[~a test~:p~] ~a" 10 done) "10 tests done")
+(test '("~@[~a test~:p~] ~a" 1 done) "1 test done")
+(test '("~@[~a test~:p~] ~a" 0 done) "0 tests done")
+(test '("~@[~a test~:p~] ~a" #f done) " done")
+(test '("~@[ level = ~d~]~@[ length = ~d~]" #f 5) " length = 5")
+(test '("~[abc~;~[4~;5~;6~]~;xyz~]" 0) "abc")   ; nested conditionals (irrghh)
+(test '("~[abc~;~[4~;5~;6~]~;xyz~]" 2) "xyz")
+(test '("~[abc~;~[4~;5~;6~]~;xyz~]" 1 2) "6")
+
+; iteration
+
+(test '("~{ ~a ~}" (a b c)) " a  b  c ")
+(test '("~{ ~a ~}" ()) "")
+(test '("~{ ~a ~5,,,'*a~}" (a b c d)) " a b**** c d****")
+(test '("~{ ~a,~a ~}" (a 1 b 2 c 3)) " a,1  b,2  c,3 ")
+(test '("~2{ ~a,~a ~}" (a 1 b 2 c 3)) " a,1  b,2 ")
+(test '("~3{~a ~} ~a" (a b c d e) 100) "a b c  100")
+(test '("~0{~a ~} ~a" (a b c d e) 100) " 100")
+(test '("~:{ ~a,~a ~}" ((a b) (c d e f) (g h))) " a,b  c,d  g,h ")
+(test '("~2:{ ~a,~a ~}" ((a b) (c d e f) (g h))) " a,b  c,d ")
+(test '("~@{ ~a,~a ~}" a 1 b 2 c 3) " a,1  b,2  c,3 ")
+(test '("~2@{ ~a,~a ~} <~a|~a>" a 1 b 2 c 3) " a,1  b,2  <c|3>")
+(test '("~:@{ ~a,~a ~}" (a 1) (b 2) (c 3)) " a,1  b,2  c,3 ")
+(test '("~2:@{ ~a,~a ~} ~a" (a 1) (b 2) (c 3)) " a,1  b,2  (c 3)")
+(test '("~{~}" "<~a,~a>" (a 1 b 2 c 3)) "<a,1><b,2><c,3>")
+(test '("~{ ~a ~{<~a>~}~} ~a" (a (1 2) b (3 4)) 10) " a <1><2> b <3><4> 10")
+(let ((nums (let iter ((ns '()) (l 0))
+              (if (> l 105) (reverse ns) (iter (cons l ns) (+ l 1))))))
+  ;; Test default, only 100 items formatted out:
+  (test `("~D~{, ~D~}" ,(car nums) ,(cdr nums))
+	"0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100")
+  ;; Test control of number of items formatted out:
+  (set! format:max-iterations 90)
+  (test `("~D~{, ~D~}" ,(car nums) ,(cdr nums))
+	"0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90")
+  ;; Test control of imposing bound on number of items formatted out:
+  (set! format:iteration-bounded #f)
+  (test `("~D~{, ~D~}" ,(car nums) ,(cdr nums))
+	"0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105")
+  ;; Restore defaults:
+  (set! format:iteration-bounded #t)
+  (set! format:max-iterations 100)
+  )
+
+; up and out
+
+(test '("abc ~^ xyz") "abc ")
+(test '("~@(abc ~^ xyz~) ~a" 10) "ABC  xyz 10")
+(test '("done. ~^ ~d warning~:p. ~^ ~d error~:p.") "done. ")
+(test '("done. ~^ ~d warning~:p. ~^ ~d error~:p." 10) "done.  10 warnings. ")
+(test '("done. ~^ ~d warning~:p. ~^ ~d error~:p." 10 1)
+      "done.  10 warnings.  1 error.")
+(test '("~{ ~a ~^<~a>~} ~a" (a b c d e f) 10) " a <b> c <d> e <f> 10")
+(test '("~{ ~a ~^<~a>~} ~a" (a b c d e) 10) " a <b> c <d> e  10")
+(test '("abc~0^ xyz") "abc")
+(test '("abc~9^ xyz") "abc xyz")
+(test '("abc~7,4^ xyz") "abc xyz")
+(test '("abc~7,7^ xyz") "abc")
+(test '("abc~3,7,9^ xyz") "abc")
+(test '("abc~8,7,9^ xyz") "abc xyz")
+(test '("abc~3,7,5^ xyz") "abc xyz")
+
+; complexity tests (oh my god, I hardly understand them myself (see CL std))
+
+(define fmt "Items:~#[ none~; ~a~; ~a and ~a~:;~@{~#[~; and~] ~a~^,~}~].")
+
+(test `(,fmt ) "Items: none.")
+(test `(,fmt foo) "Items: foo.")
+(test `(,fmt foo bar) "Items: foo and bar.")
+(test `(,fmt foo bar baz) "Items: foo, bar, and baz.")
+(test `(,fmt foo bar baz zok) "Items: foo, bar, baz, and zok.")
+
+; fixed floating points
+
+(cond
+ (format:floats
+  (test '("~6,2f" 3.14159) "  3.14")
+  (test '("~6,1f" 3.14159) "   3.1")
+  (test '("~6,0f" 3.14159) "    3.")
+  (test '("~5,1f" 0) "  0.0")
+  (test '("~10,7f" 3.14159) " 3.1415900")
+  (test '("~10,7f" -3.14159) "-3.1415900")
+  (test '("~10,7@f" 3.14159) "+3.1415900")
+  (test '("~6,3f" 0.0) " 0.000")
+  (test '("~6,4f" 0.007) "0.0070")
+  (test '("~6,3f" 0.007) " 0.007")
+  (test '("~6,2f" 0.007) "  0.01")
+  (test '("~3,2f" 0.007) ".01")
+  (test '("~3,2f" -0.007) "-.01")
+  (test '("~6,2,,,'*f" 3.14159) "**3.14")
+  (test '("~6,3,,'?f" 12345.56789) "??????")
+  (test '("~6,3f" 12345.6789) "12345.679")
+  (test '("~,3f" 12345.6789) "12345.679")
+  (test '("~,3f" 9.9999) "10.000")
+  (test '("~6f" 23.4) "  23.4")
+  (test '("~6f" 1234.5) "1234.5")
+  (test '("~6f" 12345678) "12345678.0")
+  (test '("~6,,,'?f" 12345678) "??????")
+  (test '("~6f" 123.56789) "123.57")
+  (test '("~6f" 123.0) " 123.0")
+  (test '("~6f" -123.0) "-123.0")
+  (test '("~6f" 0.0) "   0.0")
+  (test '("~3f" 3.141) "3.1")
+  (test '("~2f" 3.141) "3.")
+  (test '("~1f" 3.141) "3.141")
+  (test '("~f" 123.56789) "123.56789")
+  (test '("~f" -314.0) "-314.0")
+  (test '("~f" 1e4) "10000.0")
+  (test '("~f" -1.23e10) "-12300000000.0")
+  (test '("~f" 1e-4) "0.0001")
+  (test '("~f" -1.23e-10) "-0.000000000123")
+  (test '("~@f" 314.0) "+314.0")
+  (test '("~,,3f" 0.123456) "123.456")
+  (test '("~,,-3f" -123.456) "-0.123456")
+  (test '("~5,,3f" 0.123456) "123.5")
+))
+
+; exponent floating points
+
+(cond
+ (format:floats
+  (test '("~e" 3.14159) "3.14159E+0")
+  (test '("~e" 0.00001234) "1.234E-5")
+  (test '("~,,,0e" 0.00001234) "0.1234E-4")
+  (test '("~,3e" 3.14159) "3.142E+0")
+  (test '("~,3@e" 3.14159) "+3.142E+0")
+  (test '("~,3@e" 0.0) "+0.000E+0")
+  (test '("~,0e" 3.141) "3.E+0")
+  (test '("~,3,,0e" 3.14159) "0.314E+1")
+  (test '("~,5,3,-2e" 3.14159) "0.00314E+003")
+  (test '("~,5,3,-5e" -3.14159) "-0.00000E+006")
+  (test '("~,5,2,2e" 3.14159) "31.4159E-01")
+  (test '("~,5,2,,,,'ee" 0.0) "0.00000e+00")
+  (test '("~12,3e" -3.141) "   -3.141E+0")
+  (test '("~12,3,,,,'#e" -3.141) "###-3.141E+0")
+  (test '("~10,2e" -1.236e-4) "  -1.24E-4")
+  (test '("~5,3e" -3.141) "-3.141E+0")
+  (test '("~5,3,,,'*e" -3.141) "*****")
+  (test '("~3e" 3.14159) "3.14159E+0")
+  (test '("~4e" 3.14159) "3.14159E+0")
+  (test '("~5e" 3.14159) "3.E+0")
+  (test '("~5,,,,'*e" 3.14159) "3.E+0")
+  (test '("~6e" 3.14159) "3.1E+0")
+  (test '("~7e" 3.14159) "3.14E+0")
+  (test '("~7e" -3.14159) "-3.1E+0")
+  (test '("~8e" 3.14159) "3.142E+0")
+  (test '("~9e" 3.14159) "3.1416E+0")
+  (test '("~9,,,,,,'ee" 3.14159) "3.1416e+0")
+  (test '("~10e" 3.14159) "3.14159E+0")
+  (test '("~11e" 3.14159) " 3.14159E+0")
+  (test '("~12e" 3.14159) "  3.14159E+0")
+  (test '("~13,6,2,-5e" 3.14159) " 0.000003E+06")
+  (test '("~13,6,2,-4e" 3.14159) " 0.000031E+05")
+  (test '("~13,6,2,-3e" 3.14159) " 0.000314E+04")
+  (test '("~13,6,2,-2e" 3.14159) " 0.003142E+03")
+  (test '("~13,6,2,-1e" 3.14159) " 0.031416E+02")
+  (test '("~13,6,2,0e" 3.14159)  " 0.314159E+01")
+  (test '("~13,6,2,1e" 3.14159)  " 3.141590E+00")
+  (test '("~13,6,2,2e" 3.14159)  " 31.41590E-01")
+  (test '("~13,6,2,3e" 3.14159)  " 314.1590E-02")
+  (test '("~13,6,2,4e" 3.14159)  " 3141.590E-03")
+  (test '("~13,6,2,5e" 3.14159)  " 31415.90E-04")
+  (test '("~13,6,2,6e" 3.14159)  " 314159.0E-05")
+  (test '("~13,6,2,7e" 3.14159)  " 3141590.E-06")
+  (test '("~13,6,2,8e" 3.14159)  "31415900.E-07")
+  (test '("~7,3,,-2e" 0.001) ".001E+0")
+  (test '("~8,3,,-2@e" 0.001) "+.001E+0")
+  (test '("~8,3,,-2@e" -0.001) "-.001E+0")
+  (test '("~8,3,,-2e" 0.001) "0.001E+0")
+  (test '("~7,,,-2e" 0.001) "0.00E+0")
+  (test '("~12,3,1e" 3.14159e12) "   3.142E+12")
+  (test '("~12,3,1,,'*e" 3.14159e12) "************")
+  (test '("~5,3,1e" 3.14159e12) "3.142E+12")
+))
+
+; general floating point (this test is from Steele's CL book)
+
+(cond
+ (format:floats
+  (test '("~9,2,1,,'*g|~9,3,2,3,'?,,'$g|~9,3,2,0,'%g|~9,2g"
+	  0.0314159 0.0314159 0.0314159 0.0314159)
+	"  3.14E-2|314.2$-04|0.314E-01|  3.14E-2")
+  (test '("~9,2,1,,'*g|~9,3,2,3,'?,,'$g|~9,3,2,0,'%g|~9,2g"
+	  0.314159 0.314159 0.314159 0.314159)
+	"  0.31   |0.314    |0.314    | 0.31    ")
+  (test '("~9,2,1,,'*g|~9,3,2,3,'?,,'$g|~9,3,2,0,'%g|~9,2g"
+	  3.14159 3.14159 3.14159 3.14159)
+	"   3.1   | 3.14    | 3.14    |  3.1    ")
+  (test '("~9,2,1,,'*g|~9,3,2,3,'?,,'$g|~9,3,2,0,'%g|~9,2g"
+	  31.4159 31.4159 31.4159 31.4159)
+	"   31.   | 31.4    | 31.4    |  31.    ")
+  (test '("~9,2,1,,'*g|~9,3,2,3,'?,,'$g|~9,3,2,0,'%g|~9,2g"
+	  314.159 314.159 314.159 314.159)
+	"  3.14E+2| 314.    | 314.    |  3.14E+2")
+  (test '("~9,2,1,,'*g|~9,3,2,3,'?,,'$g|~9,3,2,0,'%g|~9,2g"
+	  3141.59 3141.59 3141.59 3141.59)
+	"  3.14E+3|314.2$+01|0.314E+04|  3.14E+3")
+  (test '("~9,2,1,,'*g|~9,3,2,3,'?,,'$g|~9,3,2,0,'%g|~9,2g"
+	  3.14E12 3.14E12 3.14E12 3.14E12)
+	"*********|314.0$+10|0.314E+13| 3.14E+12")
+  (test '("~9,2,1,,'*g|~9,3,2,3,'?,,'$g|~9,3,2,0,'%g|~9,2g"
+	  3.14E120 3.14E120 3.14E120 3.14E120)
+	"*********|?????????|%%%%%%%%%|3.14E+120")
+
+  (test '("~g" 0.0) "0.0    ")		; further ~g tests
+  (test '("~g" 0.1) "0.1    ")
+  (test '("~g" 0.01) "1.0E-2")
+  (test '("~g" 123.456) "123.456    ")
+  (test '("~g" 123456.7) "123456.7    ")
+  (test '("~g" 123456.78) "123456.78    ")
+  (test '("~g" 0.9282) "0.9282    ")
+  (test '("~g" 0.09282) "9.282E-2")
+  (test '("~g" 1) "1.0    ")
+  (test '("~g" 12) "12.0    ")
+  ))
+
+; dollar floating point
+
+(cond
+ (format:floats
+  (test '("~$" 1.23) "1.23")
+  (test '("~$" 1.2) "1.20")
+  (test '("~$" 0.0) "0.00")
+  (test '("~$" 9.999) "10.00")
+  (test '("~3$" 9.9999) "10.000")
+  (test '("~,4$" 3.2) "0003.20")
+  (test '("~,4$" 10000.2) "10000.20")
+  (test '("~,4,10$" 3.2) "   0003.20")
+  (test '("~,4,10@$" 3.2) "  +0003.20")
+  (test '("~,4,10:@$" 3.2) "+  0003.20")
+  (test '("~,4,10:$" -3.2) "-  0003.20")
+  (test '("~,4,10$" -3.2) "  -0003.20")
+  (test '("~,,10@$" 3.2) "     +3.20")
+  (test '("~,,10:@$" 3.2) "+     3.20")
+  (test '("~,,10:@$" -3.2) "-     3.20")
+  (test '("~,,10,'_@$" 3.2) "_____+3.20")
+  (test '("~,,4$" 1234.4) "1234.40")
+))
+
+; complex numbers
+
+(cond
+ (format:complex-numbers
+  (test '("~i" 3.0) "3.0+0.0i")
+  (test '("~,3i" 3.0) "3.000+0.000i")
+  (test `("~7,2i" ,(string->number "3.0+5.0i")) "   3.00  +5.00i")
+  (test `("~7,2,1i" ,(string->number "3.0+5.0i")) "  30.00 +50.00i")
+  (test `("~7,2@i" ,(string->number "3.0+5.0i")) "  +3.00  +5.00i")
+  (test `("~7,2,,,'*@i" ,(string->number "3.0+5.0i")) "**+3.00**+5.00i")
+  )) ; note: some parsers choke syntactically on reading a complex
+     ; number though format:complex is #f; this is why we put them in
+     ; strings
+
+; inquiry test
+
+(test '("~:q") format:version)
+
+(if (not test-verbose) (display "done."))
+
+(format #t "~%~a Test~:p completed. (~a failure~:p)~2%" total fails)