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025f75b4 MV |
1 | ;;;; format.test --- test suite for Guile's CL-ish format -*- scheme -*- |
2 | ;;;; Matthias Koeppe <mkoeppe@mail.math.uni-magdeburg.de> --- June 2001 | |
3 | ;;;; | |
0ce22459 MW |
4 | ;;;; Copyright (C) 2001, 2003, 2004, 2006, 2010, 2011, 2012, |
5 | ;;;; 2014 Free Software Foundation, Inc. | |
1497e87a | 6 | ;;;; |
53befeb7 NJ |
7 | ;;;; This library is free software; you can redistribute it and/or |
8 | ;;;; modify it under the terms of the GNU Lesser General Public | |
9 | ;;;; License as published by the Free Software Foundation; either | |
10 | ;;;; version 3 of the License, or (at your option) any later version. | |
1497e87a | 11 | ;;;; |
53befeb7 | 12 | ;;;; This library is distributed in the hope that it will be useful, |
025f75b4 | 13 | ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
53befeb7 NJ |
14 | ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 | ;;;; Lesser General Public License for more details. | |
1497e87a | 16 | ;;;; |
53befeb7 NJ |
17 | ;;;; You should have received a copy of the GNU Lesser General Public |
18 | ;;;; License along with this library; if not, write to the Free Software | |
19 | ;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
025f75b4 | 20 | |
8ab3d8a0 KR |
21 | (define-module (test-format) |
22 | #:use-module (test-suite lib) | |
afd08fdf | 23 | #:use-module (ice-9 i18n) |
8ab3d8a0 KR |
24 | #:use-module (ice-9 format)) |
25 | ||
025f75b4 | 26 | |
f2c3d29f LC |
27 | (with-test-prefix "simple-format" |
28 | (pass-if-exception "current-output-port is closed" | |
29 | exception:wrong-type-arg | |
30 | ;; This used to segfault in Guile <= 2.0.10. | |
31 | (let ((old (current-output-port)) | |
32 | (new (%make-void-port "w"))) | |
33 | (dynamic-wind | |
34 | (lambda () | |
35 | (set-current-output-port new) | |
36 | (close-port new)) | |
37 | (lambda () | |
38 | (simple-format #t "hello, closed port!") | |
39 | #t) | |
40 | (lambda () | |
41 | (set-current-output-port old)))))) | |
42 | ||
025f75b4 MV |
43 | ;;; FORMAT Basic Output |
44 | ||
45 | (with-test-prefix "format basic output" | |
1497e87a LC |
46 | (pass-if "default to Unicode-capable port" |
47 | ;; `(format #f ...)' should be able to deal with Unicode characters. | |
48 | (with-fluids ((%default-port-encoding "ISO-8859-1")) | |
49 | (let ((alpha (integer->char #x03b1))) ; GREEK SMALL LETTER ALPHA | |
50 | (= 1 (string-length (format #f (string alpha))))))) | |
51 | ||
025f75b4 | 52 | (pass-if "format ~% produces a new line" |
2ce77e6c | 53 | (string=? (format #f "~%") "\n")) |
025f75b4 | 54 | (pass-if "format ~& starts a fresh line" |
2ce77e6c | 55 | (string=? (format #f "~&abc~&~&") "abc\n")) |
025f75b4 MV |
56 | (pass-if "format ~& is stateless but works properly across outputs via port-column" |
57 | (string=? | |
58 | (with-output-to-string | |
59 | (lambda () | |
60 | (display "xyz") | |
61 | (format #t "~&abc") | |
62 | (format #f "~&") ; shall have no effect | |
63 | (format #t "~&~&"))) | |
6c61859f MV |
64 | "xyz\nabc\n")) |
65 | (pass-if "format ~F (format-out-substr) maintains the column correctly" | |
2ce77e6c | 66 | (= (string-length (format #f "~@F~20T" 1)) 20))) |
4fb31801 | 67 | |
d8b189d2 KR |
68 | ;;; |
69 | ;;; misc | |
70 | ;;; | |
71 | ||
72 | (with-test-prefix "format" | |
73 | ||
74 | ;; in guile 1.6.4 and earlier, excess arguments were an error, but this | |
75 | ;; changed to follow the common lisp spec | |
76 | (pass-if "excess arguments ignored A" | |
77 | (string=? (format #f "" 1 2 3 4) "")) | |
78 | (pass-if "excess arguments ignored B" | |
79 | (string=? (format #f "~a ~a" 1 2 3 4) "1 2"))) | |
80 | ||
992b375d KR |
81 | ;;; |
82 | ;;; ~d | |
83 | ;;; | |
84 | ||
85 | (with-test-prefix "~d decimal integer" | |
86 | ||
87 | (with-test-prefix "~@d" | |
88 | ||
89 | (pass-if "-1" | |
90 | (string=? (format #f "~@d" -1) "-1")) | |
d8b189d2 | 91 | |
992b375d KR |
92 | ;; in guile 1.6.4 and earlier, ~@d gave "0" but we think "+0" is what the |
93 | ;; common lisp spec intendes | |
94 | (pass-if "+0" | |
95 | (string=? (format #f "~@d" 0) "+0")) | |
96 | ||
97 | (pass-if "+1" | |
98 | (string=? (format #f "~@d" 1) "+1")))) | |
99 | ||
8ab3d8a0 KR |
100 | ;;; |
101 | ;;; ~f | |
102 | ;;; | |
103 | ||
104 | (with-test-prefix "~f fixed-point" | |
105 | ||
106 | (pass-if "1.5" | |
107 | (string=? "1.5" (format #f "~f" 1.5))) | |
108 | ||
625b43ac AW |
109 | (pass-if "3/2" |
110 | (string=? "1.5" (format #f "~f" 3/2))) | |
111 | ||
8ab3d8a0 KR |
112 | ;; in guile prior to 1.6.9 and 1.8.1, leading zeros were incorrectly |
113 | ;; stripped, moving the decimal point and giving "25.0" here | |
114 | (pass-if "string 02.5" | |
115 | (string=? "2.5" (format #f "~f" "02.5")))) | |
116 | ||
afd08fdf LC |
117 | ;;; |
118 | ;;; ~h | |
119 | ;;; | |
120 | ||
0ce22459 MW |
121 | (when (defined? 'setlocale) |
122 | (setlocale LC_ALL "C")) | |
123 | ||
afd08fdf LC |
124 | (with-test-prefix "~h localized number" |
125 | ||
126 | (pass-if "1234.5" | |
127 | (string=? (format #f "~h" 1234.5) "1234.5")) | |
128 | ||
129 | (pass-if "padding" | |
130 | (string=? (format #f "~6h" 123.2) " 123.2")) | |
131 | ||
132 | (pass-if "padchar" | |
133 | (string=? (format #f "~8,,'*h" 123.2) "***123.2")) | |
134 | ||
135 | (pass-if "decimals" | |
136 | (string=? (format #f "~,2h" 123.4567) | |
137 | "123.45")) | |
138 | ||
139 | (pass-if "locale" | |
140 | (string=? (format #f "~,3:h, ~a" 1234.5678 | |
141 | %global-locale "approximately") | |
142 | "1234.567, approximately"))) | |
143 | ||
4fb31801 KR |
144 | ;;; |
145 | ;;; ~{ | |
146 | ;;; | |
147 | ||
148 | (with-test-prefix "~{ iteration" | |
149 | ||
150 | ;; In Guile 1.6.4 and earlier, the maximum iterations parameter defaulted | |
151 | ;; to 100, but it's now like Common Lisp where the default is no limit | |
152 | (pass-if "no arbitrary iteration limit" | |
2ce77e6c | 153 | (= (string-length (format #f "~{~a~}" (make-list 200 #\b))) 200))) |