#!r6rs

(library (tests r6rs reader)
  (export run-reader-tests)
  (import (rnrs)
          (tests r6rs test))

  (define-syntax number-test
    (syntax-rules ()
      [(_ str ...)
       (begin
         (test (read (open-string-input-port str))
               (string->number str))
         ...)]))

  (define (run-reader-tests)
    (number-test
     "12"
     "+12"
     "3427384783264876238746784234"
     "0"
     "+0"
     "-12"
     "-3498738947983748939478347834"
     "-0"
     "#x-238973897AAAAAFFFFbb00bbdddcc"
     "#x238973897AAAAA000FFFFbbbbdddcc"
     "#x+07edf387"
     "#x+0"
     "#x-0"
     "#x0"
     "#b01010101010000000111111111110000"
     "#b-01010101010000000111111111110000"
     "#b+01010101010000000111111111110000"
     "#b+0"
     "#b-0"
     "#b0"
     "#d2398128321308912830912830912839"
     "#d-2398128321308912830912830912839"
     "#d+2398128321308912830912830912839"
     "#d+0"
     "#d-0"
     "#d0"
     "#o237612036721631263126371263712"
     "#o-2376120036721631263126371263712"
     "#o+23761236721631263126371263712"
     "#o+0"
     "#o-0"
     "#o0"
     
     "#X-238973897AAAAAFFFFbb00bbdddcc"
     "#X238973897AAAAA000FFFFbbbbdddcc"
     "#X+07edf387"
     "#X+0"
     "#X-0"
     "#X0"
     "#B01010101010000000111111111110000"
     "#B-01010101010000000111111111110000"
     "#B+01010101010000000111111111110000"
     "#B+0"
     "#B-0"
     "#B0"
     "#D2398128321308912830912830912839"
     "#D-2398128321308912830912830912839"
     "#D+2398128321308912830912830912839"
     "#D+0"
     "#D-0"
     "#D0"
     "#O237612036721631263126371263712"
     "#O-2376120036721631263126371263712"
     "#O+23761236721631263126371263712"
     "#O+0"
     "#O-0"
     "#O0"
     "#i#xf/e"
     "#x#if/e")
    
    (test (read (open-string-input-port "#\\nul")) 
          (integer->char #x0))
    (test (read (open-string-input-port "#\\alarm")) 
          (integer->char #x7))
    (test (read (open-string-input-port "#\\backspace")) 
          (integer->char #x8))
    (test (read (open-string-input-port "#\\tab")) 
          (integer->char #x9))
    (test (read (open-string-input-port "#\\linefeed")) 
          (integer->char #xA))
    (test (read (open-string-input-port "#\\newline")) 
          (integer->char #xA))
    (test (read (open-string-input-port "#\\vtab")) 
          (integer->char #xB))
    (test (read (open-string-input-port "#\\page")) 
          (integer->char #xC))
    (test (read (open-string-input-port "#\\return")) 
          (integer->char #xD))
    (test (read (open-string-input-port "#\\esc")) 
          (integer->char #x1B))
    (test (read (open-string-input-port "#\\space")) 
          (integer->char #x20))
    (test (read (open-string-input-port "#\\delete")) 
          (integer->char #x7F))

    ;;
    ))