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guile/test-suite/tests/rdelim.test
Mark H Weaver 6dce942c46 String ports use UTF-8; ignore %default-port-encoding.
* libguile/strports.c (scm_mkstrport): Use UTF-8; ignore
  %default-port-encoding.  Rename 'str_len' and 'c_pos' to
  'num_bytes' and 'c_byte_pos'.  Interpret 'pos' argument
  as a character index instead of a byte index.

* module/ice-9/boot-9.scm (%cond-expand-features): Add srfi-6 to the
  list of core features.

* module/srfi/srfi-6.scm (open-input-string, open-output-string): Simply
  re-export these, since the core versions are now compliant.

* doc/ref/api-io.texi (String Ports): Remove text that describes
  non-compliant behavior of string ports with regard to encoding.

* doc/ref/srfi-modules.texi (SRFI-0): Add srfi-6 to the list of
  core features.
  (SRFI-6): Remove text that mentions non-compliant behavior of
  core string ports.

* module/ice-9/format.scm (format):
* module/ice-9/pretty-print.scm (truncated-print):
* module/rnrs/io/ports.scm (open-string-input-port,
  open-string-output-port):
* test-suite/test-suite/lib.scm (format-test-name):
* test-suite/tests/chars.test ("combining accent is pretty-printed",
  "combining X is pretty-printed"):
* test-suite/tests/ecmascript.test (eread, eread/1):
* test-suite/tests/rdelim.test:
* test-suite/tests/reader.test (read-string):
* test-suite/tests/regexp.test:
* test-suite/tests/srfi-105.test (read-string): Don't set
  %default-port-encoding before creating string ports.

* benchmark-suite/benchmarks/ports.bm (%latin1-port): Use
  'set-port-encoding!' to set the string port encoding.
  (%utf8/ascii-port, %utf8/wide-port, "rdelim"): Don't set
  %default-port-encoding before creating string ports.

* test-suite/tests/r6rs-ports.test ("lookahead-u8 non-ASCII"): Don't set
  %default-port-encoding before creating string ports.
  ("put-bytevector with UTF-16 string port", "put-bytevector with
  wrong-encoding string port"): Use 'set-port-encoding!' to set the
  string port encoding.

* test-suite/tests/print.test (tprint): Use 'set-port-encoding!' to set
  the string port encoding.
  ("truncated-print"): Use 'pass-if-equal'.

* test-suite/tests/ports.test ("encoding failure leads to exception",
  "%default-port-encoding is honored", "peek-char [latin-1]", "peek-char
  [utf-8]", "peek-char [utf-16]"): Remove tests.
  ("%default-port-encoding is ignored", "peek-char"): Add tests.
  ("suitable encoding [latin-1]", "suitable encoding [latin-3]",
  "wrong encoding, error", "wrong encoding, substitute",
  "wrong encoding, escape"): Use 'set-port-encoding!' to set the
  string port encoding.
  ("%default-port-encoding, wrong encoding"): Rewrite to use
  a file port instead of a string port.
2013-08-07 01:22:22 -04:00

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;;;; rdelim.test --- Delimited I/O. -*- mode: scheme; coding: utf-8; -*-
;;;; Ludovic Courtès <ludo@gnu.org>
;;;;
;;;; Copyright (C) 2011, 2013 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
;;;; License as published by the Free Software Foundation; either
;;;; version 3 of the License, or (at your option) any later version.
;;;;
;;;; This library is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;;; Lesser General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this library; if not, write to the Free Software
;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
(define-module (test-suite test-rdelim)
#:use-module (ice-9 rdelim)
#:use-module ((rnrs io ports) #:select (open-bytevector-input-port))
#:use-module (test-suite lib))
(with-test-prefix "read-line"
(pass-if "one line"
(let* ((s "hello, world")
(p (open-input-string s)))
(and (string=? s (read-line p))
(eof-object? (read-line p)))))
(pass-if "two lines, trim"
(let* ((s "foo\nbar\n")
(p (open-input-string s)))
(and (equal? (string-tokenize s)
(list (read-line p) (read-line p)))
(eof-object? (read-line p)))))
(pass-if "two lines, concat"
(let* ((s "foo\nbar\n")
(p (open-input-string s)))
(and (equal? '("foo\n" "bar\n")
(list (read-line p 'concat)
(read-line p 'concat)))
(eof-object? (read-line p)))))
(pass-if "two lines, peek"
(let* ((s "foo\nbar\n")
(p (open-input-string s)))
(and (equal? '("foo" #\newline "bar" #\newline)
(list (read-line p 'peek) (read-char p)
(read-line p 'peek) (read-char p)))
(eof-object? (read-line p)))))
(pass-if "two lines, split"
(let* ((s "foo\nbar\n")
(p (open-input-string s)))
(and (equal? '(("foo" . #\newline)
("bar" . #\newline))
(list (read-line p 'split)
(read-line p 'split)))
(eof-object? (read-line p)))))
(pass-if "two Greek lines, trim"
(let* ((s "λαμβδα\nμυ\n")
(p (open-input-string s)))
(and (equal? (string-tokenize s)
(list (read-line p) (read-line p)))
(eof-object? (read-line p)))))
(pass-if "decoding error"
(let ((p (open-bytevector-input-port #vu8(65 255 66 67 68))))
(set-port-encoding! p "UTF-8")
(set-port-conversion-strategy! p 'error)
(catch 'decoding-error
(lambda ()
(read-line p)
#f)
(lambda (key subr message err port)
(and (eq? port p)
;; PORT should now point past the error.
(string=? (read-line p) "BCD")
(eof-object? (read-line p)))))))
(pass-if "decoding error, substitute"
(let ((p (open-bytevector-input-port #vu8(65 255 66 67 68))))
(set-port-encoding! p "UTF-8")
(set-port-conversion-strategy! p 'substitute)
(and (string=? (read-line p) "A?BCD")
(eof-object? (read-line p))))))
(with-test-prefix "read-delimited"
(pass-if "delimiter hit"
(let ((p (open-input-string "hello, world!")))
(and (string=? "hello" (read-delimited ",.;" p))
(string=? " world!" (read-delimited ",.;" p))
(eof-object? (read-delimited ",.;" p)))))
(pass-if "delimiter hit, split"
(equal? '("hello" . #\,)
(read-delimited ",.;"
(open-input-string "hello, world!")
'split)))
(pass-if "delimiter hit, concat"
(equal? '"hello,"
(read-delimited ",.;" (open-input-string "hello, world!")
'concat)))
(pass-if "delimiter hit, peek"
(let ((p (open-input-string "hello, world!")))
(and (string=? "hello" (read-delimited ",.;" p 'peek))
(char=? #\, (peek-char p)))))
(pass-if "eof"
(eof-object? (read-delimited "}{" (open-input-string "")))))
(with-test-prefix "read-delimited!"
(pass-if "delimiter hit"
(let ((s (make-string 123))
(p (open-input-string "hello, world!")))
(and (= 5 (read-delimited! ",.;" s p))
(string=? (substring s 0 5) "hello")
(= 7 (read-delimited! ",.;" s p))
(string=? (substring s 0 7) " world!")
(eof-object? (read-delimited! ",.;" s p)))))
(pass-if "delimiter hit, start+end"
(let ((s (make-string 123))
(p (open-input-string "hello, world!")))
(and (= 5 (read-delimited! ",.;" s p 'trim 10 30))
(string=? (substring s 10 15) "hello"))))
(pass-if "delimiter hit, split"
(let ((s (make-string 123)))
(and (equal? '(5 . #\,)
(read-delimited! ",.;" s
(open-input-string "hello, world!")
'split))
(string=? (substring s 0 5) "hello"))))
(pass-if "delimiter hit, concat"
(let ((s (make-string 123)))
(and (= 6 (read-delimited! ",.;" s
(open-input-string "hello, world!")
'concat))
(string=? (substring s 0 6) "hello,"))))
(pass-if "delimiter hit, peek"
(let ((s (make-string 123))
(p (open-input-string "hello, world!")))
(and (= 5 (read-delimited! ",.;" s p 'peek))
(string=? (substring s 0 5) "hello")
(char=? #\, (peek-char p)))))
(pass-if "string too small"
(let ((s (make-string 7)))
(and (= 7 (read-delimited! "}{" s
(open-input-string "hello, world!")))
(string=? s "hello, "))))
(pass-if "string too small, start+end"
(let ((s (make-string 123)))
(and (= 7 (read-delimited! "}{" s
(open-input-string "hello, world!")
'trim
70 77))
(string=? (substring s 70 77) "hello, "))))
(pass-if "string too small, split"
(let ((s (make-string 7)))
(and (equal? '(7 . #f)
(read-delimited! "}{" s
(open-input-string "hello, world!")
'split))
(string=? s "hello, "))))
(pass-if "eof"
(eof-object? (read-delimited! ":" (make-string 7)
(open-input-string ""))))
(pass-if "eof, split"
(eof-object? (read-delimited! ":" (make-string 7)
(open-input-string "")))))
(with-test-prefix "read-string"
(pass-if "short string"
(let* ((s "hello, world!")
(p (open-input-string s)))
(and (string=? (read-string p) s)
(string=? (read-string p) ""))))
(pass-if "100 chars"
(let* ((s (make-string 100 #\space))
(p (open-input-string s)))
(and (string=? (read-string p) s)
(string=? (read-string p) ""))))
(pass-if "longer than 100 chars"
(let* ((s (string-concatenate (make-list 20 "hello, world!")))
(p (open-input-string s)))
(and (string=? (read-string p) s)
(string=? (read-string p) "")))))
(with-test-prefix "read-string!"
(pass-if "buf smaller"
(let* ((s "hello, world!")
(len (1- (string-length s)))
(buf (make-string len #\.))
(p (open-input-string s)))
(and (= (read-string! buf p) len)
(string=? buf (substring s 0 len))
(= (read-string! buf p) 1)
(string=? (substring buf 0 1) (substring s len)))))
(pass-if "buf right size"
(let* ((s "hello, world!")
(len (string-length s))
(buf (make-string len #\.))
(p (open-input-string s)))
(and (= (read-string! buf p) len)
(string=? buf (substring s 0 len))
(= (read-string! buf p) 0)
(string=? buf (substring s 0 len)))))
(pass-if "buf bigger"
(let* ((s "hello, world!")
(len (string-length s))
(buf (make-string (1+ len) #\.))
(p (open-input-string s)))
(and (= (read-string! buf p) len)
(string=? (substring buf 0 len) s)
(= (read-string! buf p) 0)
(string=? (substring buf 0 len) s)
(string=? (substring buf len) ".")))))
;;; Local Variables:
;;; eval: (put 'with-test-prefix 'scheme-indent-function 1)
;;; eval: (put 'pass-if 'scheme-indent-function 1)
;;; End: