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8aa47f26 | 1 | ;;;; r6rs-ports.test --- R6RS I/O port tests. -*- coding: utf-8; -*- |
1ee2c72e | 2 | ;;;; |
b04f841d | 3 | ;;;; Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc. |
8aa47f26 | 4 | ;;;; Ludovic Courtès |
1ee2c72e LC |
5 | ;;;; |
6 | ;;;; This library is free software; you can redistribute it and/or | |
7 | ;;;; modify it under the terms of the GNU Lesser General Public | |
8 | ;;;; License as published by the Free Software Foundation; either | |
53befeb7 NJ |
9 | ;;;; version 3 of the License, or (at your option) any later version. |
10 | ;;;; | |
1ee2c72e LC |
11 | ;;;; This library is distributed in the hope that it will be useful, |
12 | ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | ;;;; Lesser General Public License for more details. | |
53befeb7 | 15 | ;;;; |
1ee2c72e LC |
16 | ;;;; You should have received a copy of the GNU Lesser General Public |
17 | ;;;; License along with this library; if not, write to the Free Software | |
18 | ;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | ||
20 | (define-module (test-io-ports) | |
d4b81637 LC |
21 | #:use-module (test-suite lib) |
22 | #:use-module (srfi srfi-1) | |
23 | #:use-module (srfi srfi-11) | |
24 | #:use-module (rnrs io ports) | |
b1e76e8f | 25 | #:use-module (rnrs exceptions) |
d4b81637 | 26 | #:use-module (rnrs bytevectors)) |
1ee2c72e LC |
27 | |
28 | ;;; All these tests assume Guile 1.8's port system, where characters are | |
29 | ;;; treated as octets. | |
30 | ||
d6a6989e LC |
31 | ;; Set the default encoding of future ports to be Latin-1. |
32 | (fluid-set! %default-port-encoding #f) | |
889975e5 | 33 | |
1ee2c72e LC |
34 | \f |
35 | (with-test-prefix "7.2.5 End-of-File Object" | |
36 | ||
37 | (pass-if "eof-object" | |
38 | (and (eqv? (eof-object) (eof-object)) | |
b04f841d AW |
39 | (eq? (eof-object) (eof-object)))) |
40 | ||
41 | (pass-if "port-eof?" | |
42 | (port-eof? (open-input-string "")))) | |
1ee2c72e LC |
43 | |
44 | \f | |
45 | (with-test-prefix "7.2.8 Binary Input" | |
46 | ||
47 | (pass-if "get-u8" | |
48 | (let ((port (open-input-string "A"))) | |
49 | (and (= (char->integer #\A) (get-u8 port)) | |
50 | (eof-object? (get-u8 port))))) | |
51 | ||
52 | (pass-if "lookahead-u8" | |
53 | (let ((port (open-input-string "A"))) | |
54 | (and (= (char->integer #\A) (lookahead-u8 port)) | |
8aa47f26 | 55 | (= (char->integer #\A) (lookahead-u8 port)) |
1ee2c72e LC |
56 | (= (char->integer #\A) (get-u8 port)) |
57 | (eof-object? (get-u8 port))))) | |
58 | ||
8aa47f26 LC |
59 | (pass-if "lookahead-u8 non-ASCII" |
60 | (let ((port (with-fluids ((%default-port-encoding "UTF-8")) | |
61 | (open-input-string "λ")))) | |
62 | (and (= 206 (lookahead-u8 port)) | |
63 | (= 206 (lookahead-u8 port)) | |
64 | (= 206 (get-u8 port)) | |
65 | (= 187 (lookahead-u8 port)) | |
66 | (= 187 (lookahead-u8 port)) | |
67 | (= 187 (get-u8 port)) | |
68 | (eof-object? (lookahead-u8 port)) | |
69 | (eof-object? (get-u8 port))))) | |
70 | ||
3fa88220 LC |
71 | (pass-if "lookahead-u8: result is unsigned" |
72 | ;; Bug #31081. | |
73 | (let ((port (open-bytevector-input-port #vu8(255)))) | |
74 | (= (lookahead-u8 port) 255))) | |
75 | ||
1ee2c72e LC |
76 | (pass-if "get-bytevector-n [short]" |
77 | (let* ((port (open-input-string "GNU Guile")) | |
78 | (bv (get-bytevector-n port 4))) | |
79 | (and (bytevector? bv) | |
80 | (equal? (bytevector->u8-list bv) | |
81 | (map char->integer (string->list "GNU ")))))) | |
82 | ||
83 | (pass-if "get-bytevector-n [long]" | |
84 | (let* ((port (open-input-string "GNU Guile")) | |
85 | (bv (get-bytevector-n port 256))) | |
86 | (and (bytevector? bv) | |
87 | (equal? (bytevector->u8-list bv) | |
88 | (map char->integer (string->list "GNU Guile")))))) | |
89 | ||
90 | (pass-if-exception "get-bytevector-n with closed port" | |
91 | exception:wrong-type-arg | |
92 | ||
93 | (let ((port (%make-void-port "r"))) | |
94 | ||
95 | (close-port port) | |
96 | (get-bytevector-n port 3))) | |
97 | ||
98 | (pass-if "get-bytevector-n! [short]" | |
99 | (let* ((port (open-input-string "GNU Guile")) | |
100 | (bv (make-bytevector 4)) | |
101 | (read (get-bytevector-n! port bv 0 4))) | |
102 | (and (equal? read 4) | |
103 | (equal? (bytevector->u8-list bv) | |
104 | (map char->integer (string->list "GNU ")))))) | |
105 | ||
106 | (pass-if "get-bytevector-n! [long]" | |
107 | (let* ((str "GNU Guile") | |
108 | (port (open-input-string str)) | |
109 | (bv (make-bytevector 256)) | |
110 | (read (get-bytevector-n! port bv 0 256))) | |
111 | (and (equal? read (string-length str)) | |
112 | (equal? (map (lambda (i) | |
113 | (bytevector-u8-ref bv i)) | |
114 | (iota read)) | |
115 | (map char->integer (string->list str)))))) | |
116 | ||
117 | (pass-if "get-bytevector-some [simple]" | |
118 | (let* ((str "GNU Guile") | |
119 | (port (open-input-string str)) | |
120 | (bv (get-bytevector-some port))) | |
121 | (and (bytevector? bv) | |
122 | (equal? (bytevector->u8-list bv) | |
123 | (map char->integer (string->list str)))))) | |
124 | ||
125 | (pass-if "get-bytevector-some [only-some]" | |
126 | (let* ((str "GNU Guile") | |
127 | (index 0) | |
128 | (port (make-soft-port | |
129 | (vector #f #f #f | |
130 | (lambda () | |
131 | (if (>= index (string-length str)) | |
132 | (eof-object) | |
133 | (let ((c (string-ref str index))) | |
134 | (set! index (+ index 1)) | |
135 | c))) | |
136 | (lambda () #t) | |
137 | (lambda () | |
138 | ;; Number of readily available octets: falls to | |
139 | ;; zero after 4 octets have been read. | |
140 | (- 4 (modulo index 5)))) | |
141 | "r")) | |
142 | (bv (get-bytevector-some port))) | |
143 | (and (bytevector? bv) | |
144 | (= index 4) | |
145 | (= (bytevector-length bv) index) | |
146 | (equal? (bytevector->u8-list bv) | |
147 | (map char->integer (string->list "GNU ")))))) | |
148 | ||
149 | (pass-if "get-bytevector-all" | |
150 | (let* ((str "GNU Guile") | |
151 | (index 0) | |
152 | (port (make-soft-port | |
153 | (vector #f #f #f | |
154 | (lambda () | |
155 | (if (>= index (string-length str)) | |
156 | (eof-object) | |
157 | (let ((c (string-ref str index))) | |
158 | (set! index (+ index 1)) | |
159 | c))) | |
160 | (lambda () #t) | |
161 | (let ((cont? #f)) | |
162 | (lambda () | |
163 | ;; Number of readily available octets: falls to | |
164 | ;; zero after 4 octets have been read and then | |
165 | ;; starts again. | |
166 | (let ((a (if cont? | |
167 | (- (string-length str) index) | |
168 | (- 4 (modulo index 5))))) | |
169 | (if (= 0 a) (set! cont? #t)) | |
170 | a)))) | |
171 | "r")) | |
172 | (bv (get-bytevector-all port))) | |
173 | (and (bytevector? bv) | |
174 | (= index (string-length str)) | |
175 | (= (bytevector-length bv) (string-length str)) | |
176 | (equal? (bytevector->u8-list bv) | |
177 | (map char->integer (string->list str))))))) | |
178 | ||
179 | \f | |
180 | (define (make-soft-output-port) | |
181 | (let* ((bv (make-bytevector 1024)) | |
182 | (read-index 0) | |
183 | (write-index 0) | |
184 | (write-char (lambda (chr) | |
185 | (bytevector-u8-set! bv write-index | |
186 | (char->integer chr)) | |
187 | (set! write-index (+ 1 write-index))))) | |
188 | (make-soft-port | |
189 | (vector write-char | |
190 | (lambda (str) ;; write-string | |
191 | (for-each write-char (string->list str))) | |
192 | (lambda () #t) ;; flush-output | |
193 | (lambda () ;; read-char | |
194 | (if (>= read-index (bytevector-length bv)) | |
195 | (eof-object) | |
196 | (let ((c (bytevector-u8-ref bv read-index))) | |
197 | (set! read-index (+ read-index 1)) | |
198 | (integer->char c)))) | |
199 | (lambda () #t)) ;; close-port | |
200 | "rw"))) | |
201 | ||
202 | (with-test-prefix "7.2.11 Binary Output" | |
203 | ||
204 | (pass-if "put-u8" | |
205 | (let ((port (make-soft-output-port))) | |
206 | (put-u8 port 77) | |
207 | (equal? (get-u8 port) 77))) | |
208 | ||
bf08e10f LC |
209 | ;; Note: The `put-bytevector' tests below require a Latin-1 locale so |
210 | ;; that the `scm_from_locale_stringn' call in `sf_write' will let all | |
211 | ;; the bytes through, unmodified. This is hacky, but we can't use | |
212 | ;; "custom binary output ports" here because they're only tested | |
213 | ;; later. | |
214 | ||
1ee2c72e | 215 | (pass-if "put-bytevector [2 args]" |
bf08e10f LC |
216 | (with-latin1-locale |
217 | (let ((port (make-soft-output-port)) | |
218 | (bv (make-bytevector 256))) | |
219 | (put-bytevector port bv) | |
220 | (equal? (bytevector->u8-list bv) | |
221 | (bytevector->u8-list | |
222 | (get-bytevector-n port (bytevector-length bv))))))) | |
1ee2c72e LC |
223 | |
224 | (pass-if "put-bytevector [3 args]" | |
bf08e10f LC |
225 | (with-latin1-locale |
226 | (let ((port (make-soft-output-port)) | |
227 | (bv (make-bytevector 256)) | |
228 | (start 10)) | |
229 | (put-bytevector port bv start) | |
230 | (equal? (drop (bytevector->u8-list bv) start) | |
231 | (bytevector->u8-list | |
232 | (get-bytevector-n port (- (bytevector-length bv) start))))))) | |
1ee2c72e LC |
233 | |
234 | (pass-if "put-bytevector [4 args]" | |
bf08e10f LC |
235 | (with-latin1-locale |
236 | (let ((port (make-soft-output-port)) | |
237 | (bv (make-bytevector 256)) | |
238 | (start 10) | |
239 | (count 77)) | |
240 | (put-bytevector port bv start count) | |
241 | (equal? (take (drop (bytevector->u8-list bv) start) count) | |
242 | (bytevector->u8-list | |
243 | (get-bytevector-n port count)))))) | |
1ee2c72e LC |
244 | |
245 | (pass-if-exception "put-bytevector with closed port" | |
246 | exception:wrong-type-arg | |
247 | ||
248 | (let* ((bv (make-bytevector 4)) | |
249 | (port (%make-void-port "w"))) | |
250 | ||
251 | (close-port port) | |
7b041912 LC |
252 | (put-bytevector port bv))) |
253 | ||
254 | (pass-if "put-bytevector with UTF-16 string port" | |
255 | (let* ((str "hello, world") | |
256 | (bv (string->utf16 str))) | |
257 | (equal? str | |
258 | (with-fluids ((%default-port-encoding "UTF-16BE")) | |
259 | (call-with-output-string | |
260 | (lambda (port) | |
261 | (put-bytevector port bv))))))) | |
262 | ||
ef7e4ba3 | 263 | (pass-if "put-bytevector with wrong-encoding string port" |
7b041912 LC |
264 | (let* ((str "hello, world") |
265 | (bv (string->utf16 str))) | |
c62da8f8 | 266 | (catch 'decoding-error |
ef7e4ba3 LC |
267 | (lambda () |
268 | (with-fluids ((%default-port-encoding "UTF-32")) | |
269 | (call-with-output-string | |
270 | (lambda (port) | |
271 | (put-bytevector port bv))))) | |
c62da8f8 LC |
272 | (lambda (key subr message errno port) |
273 | (string? (strerror errno))))))) | |
1ee2c72e LC |
274 | |
275 | \f | |
276 | (with-test-prefix "7.2.7 Input Ports" | |
277 | ||
278 | ;; This section appears here so that it can use the binary input | |
279 | ;; primitives. | |
280 | ||
281 | (pass-if "open-bytevector-input-port [1 arg]" | |
282 | (let* ((str "Hello Port!") | |
283 | (bv (u8-list->bytevector (map char->integer | |
284 | (string->list str)))) | |
285 | (port (open-bytevector-input-port bv)) | |
286 | (read-to-string | |
287 | (lambda (port) | |
288 | (let loop ((chr (read-char port)) | |
289 | (result '())) | |
290 | (if (eof-object? chr) | |
291 | (apply string (reverse! result)) | |
292 | (loop (read-char port) | |
293 | (cons chr result))))))) | |
294 | ||
295 | (equal? (read-to-string port) str))) | |
296 | ||
297 | (pass-if-exception "bytevector-input-port is read-only" | |
298 | exception:wrong-type-arg | |
299 | ||
300 | (let* ((str "Hello Port!") | |
301 | (bv (u8-list->bytevector (map char->integer | |
302 | (string->list str)))) | |
303 | (port (open-bytevector-input-port bv #f))) | |
304 | ||
305 | (write "hello" port))) | |
306 | ||
307 | (pass-if "bytevector input port supports seeking" | |
308 | (let* ((str "Hello Port!") | |
309 | (bv (u8-list->bytevector (map char->integer | |
310 | (string->list str)))) | |
311 | (port (open-bytevector-input-port bv #f))) | |
312 | ||
313 | (and (port-has-port-position? port) | |
314 | (= 0 (port-position port)) | |
315 | (port-has-set-port-position!? port) | |
316 | (begin | |
317 | (set-port-position! port 6) | |
318 | (= 6 (port-position port))) | |
319 | (bytevector=? (get-bytevector-all port) | |
320 | (u8-list->bytevector | |
321 | (map char->integer (string->list "Port!"))))))) | |
322 | ||
323 | (pass-if-exception "make-custom-binary-input-port [wrong-num-args]" | |
324 | exception:wrong-num-args | |
325 | ||
326 | ;; Prior to Guile-R6RS-Libs 0.2, the last 3 arguments were wrongfully | |
327 | ;; optional. | |
328 | (make-custom-binary-input-port "port" (lambda args #t))) | |
329 | ||
330 | (pass-if "make-custom-binary-input-port" | |
331 | (let* ((source (make-bytevector 7777)) | |
332 | (read! (let ((pos 0) | |
333 | (len (bytevector-length source))) | |
334 | (lambda (bv start count) | |
335 | (let ((amount (min count (- len pos)))) | |
336 | (if (> amount 0) | |
337 | (bytevector-copy! source pos | |
338 | bv start amount)) | |
339 | (set! pos (+ pos amount)) | |
340 | amount)))) | |
341 | (port (make-custom-binary-input-port "the port" read! | |
342 | #f #f #f))) | |
343 | ||
344 | (bytevector=? (get-bytevector-all port) source))) | |
345 | ||
346 | (pass-if "custom binary input port does not support `port-position'" | |
347 | (let* ((str "Hello Port!") | |
348 | (source (open-bytevector-input-port | |
349 | (u8-list->bytevector | |
350 | (map char->integer (string->list str))))) | |
351 | (read! (lambda (bv start count) | |
352 | (let ((r (get-bytevector-n! source bv start count))) | |
353 | (if (eof-object? r) | |
354 | 0 | |
355 | r)))) | |
356 | (port (make-custom-binary-input-port "the port" read! | |
357 | #f #f #f))) | |
358 | (not (or (port-has-port-position? port) | |
359 | (port-has-set-port-position!? port))))) | |
360 | ||
361 | (pass-if "custom binary input port supports `port-position'" | |
362 | (let* ((str "Hello Port!") | |
363 | (source (open-bytevector-input-port | |
364 | (u8-list->bytevector | |
365 | (map char->integer (string->list str))))) | |
366 | (read! (lambda (bv start count) | |
367 | (let ((r (get-bytevector-n! source bv start count))) | |
368 | (if (eof-object? r) | |
369 | 0 | |
370 | r)))) | |
371 | (get-pos (lambda () | |
372 | (port-position source))) | |
373 | (set-pos! (lambda (pos) | |
374 | (set-port-position! source pos))) | |
375 | (port (make-custom-binary-input-port "the port" read! | |
376 | get-pos set-pos! #f))) | |
377 | ||
378 | (and (port-has-port-position? port) | |
379 | (= 0 (port-position port)) | |
380 | (port-has-set-port-position!? port) | |
381 | (begin | |
382 | (set-port-position! port 6) | |
383 | (= 6 (port-position port))) | |
384 | (bytevector=? (get-bytevector-all port) | |
385 | (u8-list->bytevector | |
386 | (map char->integer (string->list "Port!"))))))) | |
387 | ||
388 | (pass-if "custom binary input port `close-proc' is called" | |
389 | (let* ((closed? #f) | |
390 | (read! (lambda (bv start count) 0)) | |
391 | (get-pos (lambda () 0)) | |
392 | (set-pos! (lambda (pos) #f)) | |
393 | (close! (lambda () (set! closed? #t))) | |
394 | (port (make-custom-binary-input-port "the port" read! | |
395 | get-pos set-pos! | |
396 | close!))) | |
397 | ||
398 | (close-port port) | |
4574ec21 | 399 | (gc) ; Test for marking a closed port. |
1ee2c72e LC |
400 | closed?))) |
401 | ||
402 | \f | |
403 | (with-test-prefix "8.2.10 Output ports" | |
404 | ||
405 | (pass-if "open-bytevector-output-port" | |
406 | (let-values (((port get-content) | |
407 | (open-bytevector-output-port #f))) | |
408 | (let ((source (make-bytevector 7777))) | |
409 | (put-bytevector port source) | |
410 | (and (bytevector=? (get-content) source) | |
411 | (bytevector=? (get-content) (make-bytevector 0)))))) | |
a653d32a AR |
412 | |
413 | (pass-if "open-bytevector-output-port [extract after close]" | |
414 | (let-values (((port get-content) | |
415 | (open-bytevector-output-port))) | |
416 | (let ((source (make-bytevector 12345 #xFE))) | |
417 | (put-bytevector port source) | |
418 | (close-port port) | |
419 | (bytevector=? (get-content) source)))) | |
1ee2c72e LC |
420 | |
421 | (pass-if "open-bytevector-output-port [put-u8]" | |
422 | (let-values (((port get-content) | |
423 | (open-bytevector-output-port))) | |
424 | (put-u8 port 77) | |
425 | (and (bytevector=? (get-content) (make-bytevector 1 77)) | |
426 | (bytevector=? (get-content) (make-bytevector 0))))) | |
427 | ||
428 | (pass-if "open-bytevector-output-port [display]" | |
429 | (let-values (((port get-content) | |
430 | (open-bytevector-output-port))) | |
431 | (display "hello" port) | |
432 | (and (bytevector=? (get-content) (string->utf8 "hello")) | |
433 | (bytevector=? (get-content) (make-bytevector 0))))) | |
434 | ||
435 | (pass-if "bytevector output port supports `port-position'" | |
436 | (let-values (((port get-content) | |
437 | (open-bytevector-output-port))) | |
438 | (let ((source (make-bytevector 7777)) | |
439 | (overwrite (make-bytevector 33))) | |
440 | (and (port-has-port-position? port) | |
441 | (port-has-set-port-position!? port) | |
442 | (begin | |
443 | (put-bytevector port source) | |
444 | (= (bytevector-length source) | |
445 | (port-position port))) | |
446 | (begin | |
447 | (set-port-position! port 10) | |
448 | (= 10 (port-position port))) | |
449 | (begin | |
450 | (put-bytevector port overwrite) | |
451 | (bytevector-copy! overwrite 0 source 10 | |
452 | (bytevector-length overwrite)) | |
453 | (= (port-position port) | |
454 | (+ 10 (bytevector-length overwrite)))) | |
455 | (bytevector=? (get-content) source) | |
456 | (bytevector=? (get-content) (make-bytevector 0)))))) | |
457 | ||
458 | (pass-if "make-custom-binary-output" | |
459 | (let ((port (make-custom-binary-output-port "cbop" | |
460 | (lambda (x y z) 0) | |
461 | #f #f #f))) | |
462 | (and (output-port? port) | |
463 | (binary-port? port) | |
464 | (not (port-has-port-position? port)) | |
465 | (not (port-has-set-port-position!? port))))) | |
466 | ||
467 | (pass-if "make-custom-binary-output-port [partial writes]" | |
468 | (let* ((source (uint-list->bytevector (iota 333) | |
469 | (native-endianness) 2)) | |
470 | (sink (make-bytevector (bytevector-length source))) | |
471 | (sink-pos 0) | |
472 | (eof? #f) | |
473 | (write! (lambda (bv start count) | |
474 | (if (= 0 count) | |
475 | (begin | |
476 | (set! eof? #t) | |
477 | 0) | |
478 | (let ((u8 (bytevector-u8-ref bv start))) | |
479 | ;; Get one byte at a time. | |
480 | (bytevector-u8-set! sink sink-pos u8) | |
481 | (set! sink-pos (+ 1 sink-pos)) | |
482 | 1)))) | |
483 | (port (make-custom-binary-output-port "cbop" write! | |
484 | #f #f #f))) | |
485 | (put-bytevector port source) | |
486 | (and (= sink-pos (bytevector-length source)) | |
487 | (not eof?) | |
488 | (bytevector=? sink source)))) | |
489 | ||
490 | (pass-if "make-custom-binary-output-port [full writes]" | |
491 | (let* ((source (uint-list->bytevector (iota 333) | |
492 | (native-endianness) 2)) | |
493 | (sink (make-bytevector (bytevector-length source))) | |
494 | (sink-pos 0) | |
495 | (eof? #f) | |
496 | (write! (lambda (bv start count) | |
497 | (if (= 0 count) | |
498 | (begin | |
499 | (set! eof? #t) | |
500 | 0) | |
501 | (begin | |
502 | (bytevector-copy! bv start | |
503 | sink sink-pos | |
504 | count) | |
505 | (set! sink-pos (+ sink-pos count)) | |
506 | count)))) | |
507 | (port (make-custom-binary-output-port "cbop" write! | |
508 | #f #f #f))) | |
509 | (put-bytevector port source) | |
510 | (and (= sink-pos (bytevector-length source)) | |
511 | (not eof?) | |
512 | (bytevector=? sink source))))) | |
513 | ||
d4b81637 | 514 | \f |
1044537d | 515 | (with-test-prefix "8.2.6 Input and output ports" |
d4b81637 | 516 | |
1044537d | 517 | (pass-if "transcoded-port [output]" |
8aa47f26 | 518 | (let ((s "Hello\nÄÖÜ")) |
1044537d AR |
519 | (bytevector=? |
520 | (string->utf8 s) | |
521 | (call-with-bytevector-output-port | |
522 | (lambda (bv-port) | |
523 | (call-with-port (transcoded-port bv-port (make-transcoder (utf-8-codec))) | |
524 | (lambda (utf8-port) | |
525 | (put-string utf8-port s)))))))) | |
d4b81637 | 526 | |
1044537d | 527 | (pass-if "transcoded-port [input]" |
8aa47f26 | 528 | (let ((s "Hello\nÄÖÜ")) |
1044537d AR |
529 | (string=? |
530 | s | |
531 | (get-string-all | |
532 | (transcoded-port (open-bytevector-input-port (string->utf8 s)) | |
533 | (make-transcoder (utf-8-codec))))))) | |
d4b81637 | 534 | |
1044537d | 535 | (pass-if "transcoded-port [input line]" |
8aa47f26 | 536 | (string=? "ÄÖÜ" |
1044537d | 537 | (get-line (transcoded-port |
8aa47f26 | 538 | (open-bytevector-input-port (string->utf8 "ÄÖÜ\nFooBar")) |
d4b81637 LC |
539 | (make-transcoder (utf-8-codec)))))) |
540 | ||
541 | (pass-if "transcoded-port [error handling mode = raise]" | |
542 | (let* ((t (make-transcoder (utf-8-codec) (native-eol-style) | |
543 | (error-handling-mode raise))) | |
544 | (b (open-bytevector-input-port #vu8(255 2 1))) | |
545 | (tp (transcoded-port b t))) | |
b1e76e8f LC |
546 | (guard (c ((i/o-decoding-error? c) |
547 | (eq? (i/o-error-port c) tp))) | |
548 | (get-line tp)))) | |
d4b81637 LC |
549 | |
550 | (pass-if "transcoded-port [error handling mode = replace]" | |
551 | (let* ((t (make-transcoder (utf-8-codec) (native-eol-style) | |
552 | (error-handling-mode replace))) | |
553 | (b (open-bytevector-input-port #vu8(255 1 2 3 103 110 117))) | |
554 | (tp (transcoded-port b t))) | |
555 | (string-suffix? "gnu" (get-line tp))))) | |
1044537d | 556 | |
1ee2c72e | 557 | ;;; Local Variables: |
1ee2c72e | 558 | ;;; mode: scheme |
b1e76e8f | 559 | ;;; eval: (put 'guard 'scheme-indent-function 1) |
1ee2c72e | 560 | ;;; End: |