test/test-port.ss
#lang scheme

(require "checks.ss"
         "../port.ss")

(provide test-port)

(define test-port
  (test-suite "port.ss"
    (test-suite "read-all"
      (test-ok (check-equal? (read-all read (open-input-string "1 2 3"))
                             (list 1 2 3)))
      (test-ok (check-equal?
                (parameterize ([current-input-port
                                (open-input-string "1 2 3")])
                  (read-all))
                (list 1 2 3))))
    (test-suite "read-all-syntax"
      (test-ok (check-equal?
                (syntax->datum
                 (read-all-syntax read-syntax (open-input-string "1 2 3")))
                (list 1 2 3)))
      (test-ok (check-equal?
                (syntax->datum
                 (parameterize ([current-input-port
                                 (open-input-string "1 2 3")])
                   (read-all-syntax)))
                 (list 1 2 3))))
    
    (test-suite "port->srcloc"
      (test-ok (define port (open-input-string "\n x "))
               (port-count-lines! port)
               (check-equal? (port->srcloc port)
                             (make-srcloc 'string 1 0 1 0))
               (read port)
               (check-equal? (port->srcloc port 'here 1)
                             (make-srcloc 'here 2 2 4 1))))

    (test-suite "read-available-bytes"
      (test-ok (define-values [in out] (make-pipe))
               (check-equal? (read-available-bytes in) #"")
               (write-byte (char->integer #\c) out)
               (check-equal? (read-available-bytes in) #"c")
               (close-output-port out)
               (check-equal? (read-available-bytes in) eof)))))