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1 | ;;;; srfi-6.test --- test suite for SRFI-6 -*- scheme -*- |
2 | ;;;; | |
ecb48dcc | 3 | ;;;; Copyright (C) 2003, 2006, 2012 Free Software Foundation, Inc. |
0e87743a | 4 | ;;;; |
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5 | ;;;; This library is free software; you can redistribute it and/or |
6 | ;;;; modify it under the terms of the GNU Lesser General Public | |
7 | ;;;; License as published by the Free Software Foundation; either | |
8 | ;;;; version 3 of the License, or (at your option) any later version. | |
9 | ;;;; | |
10 | ;;;; This library is distributed in the hope that it will be useful, | |
0e87743a | 11 | ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | ;;;; Lesser General Public License for more details. | |
14 | ;;;; | |
15 | ;;;; You should have received a copy of the GNU Lesser General Public | |
16 | ;;;; License along with this library; if not, write to the Free Software | |
17 | ;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
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18 | |
19 | (use-modules (test-suite lib)) | |
20 | ||
21 | ;; use #:select to see that the bindings we expect are indeed exported | |
22 | (use-modules ((srfi srfi-6) | |
23 | #:select ((open-input-string . open-input-string) | |
24 | (open-output-string . open-output-string) | |
25 | (get-output-string . get-output-string)))) | |
26 | ||
27 | ||
28 | (with-test-prefix "open-input-string" | |
29 | ||
30 | (pass-if "eof on empty" | |
31 | (let ((port (open-input-string ""))) | |
32 | (eof-object? (read-char port)))) | |
33 | ||
34 | (pass-if "read-char" | |
35 | (let ((port (open-input-string "xyz"))) | |
36 | (and (char=? #\x (read-char port)) | |
37 | (char=? #\y (read-char port)) | |
38 | (char=? #\z (read-char port)) | |
39 | (eof-object? (read-char port))))) | |
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40 | |
41 | (pass-if "read-char, Unicode" | |
42 | ;; String ports should always be Unicode-capable. | |
43 | ;; See <http://bugs.gnu.org/11197>. | |
44 | (with-fluids ((%default-port-encoding "ISO-8859-1")) | |
45 | (let ((port (open-input-string "λμ"))) | |
46 | (and (char=? #\λ (read-char port)) | |
47 | (char=? #\μ (read-char port)))))) | |
48 | ||
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49 | (with-test-prefix "unread-char" |
50 | ||
51 | (pass-if "one char" | |
52 | (let ((port (open-input-string ""))) | |
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53 | (unread-char #\x port) |
54 | (and (char=? #\x (read-char port)) | |
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55 | (eof-object? (read-char port))))) |
56 | ||
57 | (pass-if "after eof" | |
58 | (let ((port (open-input-string ""))) | |
59 | (and (eof-object? (read-char port)) | |
60 | (begin | |
61 | (unread-char #\x port) | |
62 | (and (char=? #\x (read-char port)) | |
63 | (eof-object? (read-char port))))))) | |
64 | ||
65 | (pass-if "order" | |
66 | (let ((port (open-input-string ""))) | |
67 | (unread-char #\x port) | |
68 | (unread-char #\y port) | |
69 | (unread-char #\z port) | |
70 | (and (char=? #\z (read-char port)) | |
71 | (char=? #\y (read-char port)) | |
72 | (char=? #\x (read-char port)) | |
73 | (eof-object? (read-char port))))))) | |
74 | ||
75 | ||
76 | (with-test-prefix "open-output-string" | |
77 | ||
78 | (pass-if "empty" | |
79 | (let ((port (open-output-string))) | |
80 | (string=? "" (get-output-string port)))) | |
81 | ||
82 | (pass-if "xyz" | |
83 | (let ((port (open-output-string))) | |
84 | (display "xyz" port) | |
85 | (string=? "xyz" (get-output-string port)))) | |
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86 | |
87 | (pass-if "λ" | |
88 | ;; Writing to an output string should always work. | |
89 | ;; See <http://bugs.gnu.org/11197>. | |
90 | (with-fluids ((%default-port-encoding "ISO-8859-1")) | |
91 | (let ((port (open-output-string))) | |
92 | (display "λ" port) | |
93 | (string=? "λ" (get-output-string port))))) | |
94 | ||
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95 | (pass-if "seek" |
96 | (let ((port (open-output-string))) | |
97 | (display "abcdef" port) | |
98 | (seek port 2 SEEK_SET) | |
99 | (display "--" port) | |
0e87743a | 100 | (string=? "ab--ef" (get-output-string port))))) |