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8868edaf CR |
1 | # This program is free software: you can redistribute it and/or modify |
2 | # it under the terms of the GNU General Public License as published by | |
3 | # the Free Software Foundation, either version 3 of the License, or | |
4 | # (at your option) any later version. | |
5 | # | |
6 | # This program is distributed in the hope that it will be useful, | |
7 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
8 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
9 | # GNU General Public License for more details. | |
10 | # | |
11 | # You should have received a copy of the GNU General Public License | |
12 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
13 | # | |
495aee44 CR |
14 | LC_ALL=C |
15 | LC_NUMERIC=C | |
16 | ||
17 | unset vv | |
18 | ||
19 | # this should expand escape sequences in the format string, nothing else | |
20 | printf -v vv "\tone\n" | |
21 | printf "%s" "$vv" | |
22 | ||
23 | # this should not cut off output after the \c | |
24 | printf -v vv "one\ctwo\n" | |
25 | printf "%s" "$vv" | |
26 | ||
74091dd4 | 27 | # and unrecognized backslash escapes should have the backslash preserved |
495aee44 CR |
28 | printf -v vv "4\.2\n" |
29 | printf "%s" "$vv" | |
30 | ||
31 | printf -v vv "no newline " ; printf "%s" "$vv" ; printf -v vv "now newline\n" | |
32 | printf "%s" "$vv" | |
33 | ||
34 | # %% -> % | |
35 | printf -v vv "%%\n" | |
36 | printf "%s" "$vv" | |
37 | ||
38 | # this was a bug caused by pre-processing the string for backslash escapes | |
39 | # before doing the `%' format processing -- all versions before bash-2.04 | |
40 | printf -v vv "\045" | |
41 | printf "%s" "$vv" | |
42 | echo | |
43 | printf -v vv "\045d\n" | |
44 | printf "%s" "$vv" | |
45 | ||
46 | # simple character output | |
47 | printf -v vv "%c\n" ABCD | |
48 | printf "%s" "$vv" | |
49 | ||
50 | # test simple string output | |
51 | printf -v vv "%s\n" unquoted | |
52 | printf "%s" "$vv" | |
53 | ||
54 | # test quoted string output | |
55 | printf -v vv "%s %q\n" unquoted quoted | |
56 | printf "%s" "$vv" | |
57 | printf -v vv "%s%10q\n" unquoted quoted | |
58 | printf "%s" "$vv" | |
59 | ||
60 | printf -v vv "%q\n" 'this&that' | |
61 | printf "%s" "$vv" | |
62 | ||
63 | # make sure the format string is reused to use up arguments | |
64 | printf -v vv "%d " 1 2 3 4 5 | |
65 | printf "%s" "$vv" | |
66 | echo | |
67 | ||
68 | # make sure that extra format characters get null arguments | |
69 | printf -v vv "%s %d %d %d\n" onestring | |
70 | printf "%s" "$vv" | |
71 | ||
72 | printf -v vv "%s %d %u %4.2f\n" onestring | |
73 | printf "%s" "$vv" | |
74 | ||
75 | printf -v vv -- "--%s %s--\n" 4.2 '' | |
76 | printf "%s" "$vv" | |
77 | printf -v vv -- "--%s %s--\n" 4.2 | |
78 | printf "%s" "$vv" | |
79 | ||
80 | # test %b escapes | |
81 | ||
82 | # 8 is a non-octal digit, so the `81' should be output | |
83 | #printf -v vv -- "--%b--\n" '\n\081' | |
84 | #printf "%s" "$vv" | |
85 | ||
86 | printf -v vv -- "--%b--\n" '\t\0101' | |
87 | printf "%s" "$vv" | |
88 | printf -v vv -- "--%b--\n" '\t\101' | |
89 | printf "%s" "$vv" | |
90 | ||
91 | # these should all display `A7' | |
92 | printf -v vv "%b\n" '\01017' | |
93 | printf "%s" "$vv" | |
94 | printf -v vv "%b\n" '\1017' | |
95 | printf "%s" "$vv" | |
96 | printf -v vv "%b\n" '\x417' | |
97 | printf "%s" "$vv" | |
98 | ||
99 | printf -v vv -- "--%b--\n" '\"abcd\"' | |
100 | printf "%s" "$vv" | |
101 | printf -v vv -- "--%b--\n" "\'abcd\'" | |
102 | printf "%s" "$vv" | |
103 | ||
104 | printf -v vv -- "--%b--\n" 'a\\x' | |
105 | printf "%s" "$vv" | |
106 | ||
107 | printf -v vv -- "--%b--\n" '\x' | |
108 | printf "%s" "$vv" | |
109 | ||
110 | Z1=$(printf -- "%b\n" '\a\b\e\f\r\v') | |
111 | Z2=$'\a\b\e\f\r\v' | |
112 | ||
113 | if [ "$Z1" != "$Z2" ]; then | |
114 | printf "%s" "whoops: printf -v vv %b and $'' differ" >&2 | |
115 | fi | |
116 | unset Z1 Z2 | |
117 | ||
118 | printf -v vv -- "--%b--\n" '' | |
119 | printf "%s" "$vv" | |
120 | printf -v vv -- "--%b--\n" | |
121 | printf "%s" "$vv" | |
122 | ||
123 | # the stuff following the \c should be ignored, as well as the rest | |
124 | # of the format string | |
125 | printf -v vv -- "--%b--\n" '4.2\c5.4\n' | |
126 | printf "%s" "$vv" | |
127 | echo | |
128 | ||
129 | # unrecognized escape sequences should by displayed unchanged | |
130 | printf -v vv -- "--%b--\n" '4\.2' | |
131 | printf "%s" "$vv" | |
132 | ||
133 | # a bare \ should not be processed as an escape sequence | |
134 | printf -v vv -- "--%b--\n" '\' | |
135 | printf "%s" "$vv" | |
136 | ||
137 | # make sure extra arguments are ignored if the format string doesn't | |
138 | # actually use them | |
139 | printf -v vv "\n" 4.4 BSD | |
140 | printf "%s" "$vv" | |
141 | printf -v vv " " 4.4 BSD | |
142 | printf "%s" "$vv" | |
143 | echo | |
144 | ||
145 | # make sure that a fieldwidth and precision of `*' are handled right | |
146 | printf -v vv "%10.8s\n" 4.4BSD | |
147 | printf "%s" "$vv" | |
148 | printf -v vv "%*.*s\n" 10 8 4.4BSD | |
149 | printf "%s" "$vv" | |
150 | ||
151 | printf -v vv "%10.8q\n" 4.4BSD | |
152 | printf "%s" "$vv" | |
153 | printf -v vv "%*.*q\n" 10 8 4.4BSD | |
154 | printf "%s" "$vv" | |
155 | ||
156 | printf -v vv "%6b\n" 4.4BSD | |
157 | printf "%s" "$vv" | |
158 | printf -v vv "%*b\n" 6 4.4BSD | |
159 | printf "%s" "$vv" | |
160 | ||
161 | # we handle this crap with homemade code in printf -v vv.def | |
162 | printf -v vv "%10b\n" 4.4BSD | |
163 | printf "%s" "$vv" | |
164 | printf -v vv -- "--%-10b--\n" 4.4BSD | |
165 | printf "%s" "$vv" | |
166 | printf -v vv "%4.2b\n" 4.4BSD | |
167 | printf "%s" "$vv" | |
168 | printf -v vv "%.3b\n" 4.4BSD | |
169 | printf "%s" "$vv" | |
170 | printf -v vv -- "--%-8b--\n" 4.4BSD | |
171 | printf "%s" "$vv" | |
172 | ||
173 | # test numeric conversions -- these four lines should printf "%s" identically | |
174 | printf -v vv "%d %u %i 0%o 0x%x 0x%X\n" 255 255 255 255 255 255 | |
175 | printf "%s" "$vv" | |
176 | printf -v vv "%d %u %i %#o %#x %#X\n" 255 255 255 255 255 255 | |
177 | printf "%s" "$vv" | |
178 | ||
179 | printf -v vv "%ld %lu %li 0%o 0x%x 0x%X\n" 255 255 255 255 255 255 | |
180 | printf "%s" "$vv" | |
181 | printf -v vv "%ld %lu %li %#o %#x %#X\n" 255 255 255 255 255 255 | |
182 | printf "%s" "$vv" | |
183 | ||
184 | printf -v vv "%10d\n" 42 | |
185 | printf "%s" "$vv" | |
186 | printf -v vv "%10d\n" -42 | |
187 | printf "%s" "$vv" | |
188 | ||
189 | printf -v vv "%*d\n" 10 42 | |
190 | printf "%s" "$vv" | |
191 | printf -v vv "%*d\n" 10 -42 | |
192 | printf "%s" "$vv" | |
193 | ||
194 | # test some simple floating point formats | |
195 | printf -v vv "%4.2f\n" 4.2 | |
196 | printf "%s" "$vv" | |
197 | printf -v vv "%#4.2f\n" 4.2 | |
198 | printf "%s" "$vv" | |
199 | printf -v vv "%#4.1f\n" 4.2 | |
200 | printf "%s" "$vv" | |
201 | ||
202 | printf -v vv "%*.*f\n" 4 2 4.2 | |
203 | printf "%s" "$vv" | |
204 | printf -v vv "%#*.*f\n" 4 2 4.2 | |
205 | printf "%s" "$vv" | |
206 | printf -v vv "%#*.*f\n" 4 1 4.2 | |
207 | printf "%s" "$vv" | |
208 | ||
209 | printf -v vv "%E\n" 4.2 | |
210 | printf "%s" "$vv" | |
211 | printf -v vv "%e\n" 4.2 | |
212 | printf "%s" "$vv" | |
213 | printf -v vv "%6.1E\n" 4.2 | |
214 | printf "%s" "$vv" | |
215 | printf -v vv "%6.1e\n" 4.2 | |
216 | printf "%s" "$vv" | |
217 | ||
218 | printf -v vv "%G\n" 4.2 | |
219 | printf "%s" "$vv" | |
220 | printf -v vv "%g\n" 4.2 | |
221 | printf "%s" "$vv" | |
222 | printf -v vv "%6.2G\n" 4.2 | |
223 | printf "%s" "$vv" | |
224 | printf -v vv "%6.2g\n" 4.2 | |
225 | printf "%s" "$vv" | |
226 | ||
227 | # test some of the more esoteric features of POSIX.1 printf -v vv | |
228 | printf -v vv "%d\n" "'string'" | |
229 | printf "%s" "$vv" | |
230 | printf -v vv "%d\n" '"string"' | |
231 | printf "%s" "$vv" | |
232 | ||
233 | printf -v vv "%#o\n" "'string'" | |
234 | printf "%s" "$vv" | |
235 | printf -v vv "%#o\n" '"string"' | |
236 | printf "%s" "$vv" | |
237 | ||
238 | printf -v vv "%#x\n" "'string'" | |
239 | printf "%s" "$vv" | |
240 | printf -v vv "%#X\n" '"string"' | |
241 | printf "%s" "$vv" | |
242 | ||
243 | printf -v vv "%6.2f\n" "'string'" | |
244 | printf "%s" "$vv" | |
245 | printf -v vv "%6.2f\n" '"string"' | |
246 | printf "%s" "$vv" | |
247 | ||
248 | # output from these two lines had better be the same | |
249 | printf -v vv -- "--%6.4s--\n" abcdefghijklmnopqrstuvwxyz | |
250 | printf "%s" "$vv" | |
251 | printf -v vv -- "--%6.4b--\n" abcdefghijklmnopqrstuvwxyz | |
252 | printf "%s" "$vv" | |
253 | ||
254 | # and these two also | |
255 | printf -v vv -- "--%12.10s--\n" abcdefghijklmnopqrstuvwxyz | |
256 | printf "%s" "$vv" | |
257 | printf -v vv -- "--%12.10b--\n" abcdefghijklmnopqrstuvwxyz | |
258 | printf "%s" "$vv" | |
259 | ||
260 | # tests for translating \' to ' and \\ to \ | |
261 | # printf -v vv translates \' to ' in the format string... | |
262 | printf -v vv "\'abcd\'\n" | |
263 | printf "%s" "$vv" | |
264 | ||
265 | # but not when the %b format specification is used | |
266 | printf -v vv "%b\n" \\\'abcd\\\' | |
267 | printf "%s" "$vv" | |
268 | ||
269 | # but both translate \\ to \ | |
270 | printf -v vv '\\abcd\\\n' | |
271 | printf "%s" "$vv" | |
272 | printf -v vv "%b\n" '\\abcd\\' | |
273 | printf "%s" "$vv" | |
274 | ||
275 | # this was reported as a bug in bash-2.03 | |
276 | # these three lines should all printf "%s" `26' | |
277 | printf -v vv "%d\n" 0x1a | |
278 | printf "%s" "$vv" | |
279 | printf -v vv "%d\n" 032 | |
280 | printf "%s" "$vv" | |
281 | printf -v vv "%d\n" 26 | |
282 | printf "%s" "$vv" | |
283 | ||
284 | # error messages | |
285 | ||
286 | # this should be an overflow, but error messages vary between systems | |
287 | # printf -v vv "%lu\n" 4294967296 | |
288 | ||
289 | # ...but we cannot use this because some systems (SunOS4, for example), | |
290 | # happily ignore overflow conditions in strtol(3) | |
291 | #printf -v vv "%ld\n" 4294967296 | |
292 | ||
293 | printf -v vv "%10" | |
294 | printf -v vv "ab%Mcd\n" | |
295 | ||
296 | # this caused an infinite loop in older versions of printf -v vv | |
297 | printf -v vv "%y" 0 | |
298 | ||
299 | # these should print a warning and `0', according to POSIX.2 | |
300 | printf -v vv "%d\n" GNU | |
301 | printf "%s" "$vv" | |
302 | printf -v vv "%o\n" GNU | |
303 | printf "%s" "$vv" | |
304 | ||
305 | # failures in all bash versions through bash-2.05 | |
306 | printf -v vv "%.0s" foo | |
307 | printf "%s" "$vv" | |
308 | printf -v vv "%.*s" 0 foo | |
309 | printf "%s" "$vv" | |
310 | ||
311 | printf -v vv '%.0b-%.0s\n' foo bar | |
312 | printf "%s" "$vv" | |
313 | printf -v vv '(%*b)(%*s)\n' -4 foo -4 bar | |
314 | printf "%s" "$vv" | |
315 | ||
316 | format='%'`printf '%0100384d' 0`'d\n' | |
317 | printf -v vv $format 0 | |
318 | printf "%s" "$vv" | |
319 | ||
320 | # failures in all bash versions through bash-3.0 - undercounted characters | |
321 | unset vv | |
322 | printf -v vv " %s %s %s \n%n" ab cd ef vvv | |
323 | printf "%s" "$vv" | |
324 | echo $vvv | |
325 | ||
326 | # this doesn't work with printf -v vv(3) on all systems | |
327 | #printf -v vv "%'s\n" foo | |
328 | ||
329 | # test cases from an austin-group list discussion | |
330 | # prints ^G as an extension | |
331 | printf -v vv '%b\n' '\7' | |
332 | printf "%s" "$vv" | |
333 | ||
334 | # prints ^G | |
335 | printf -v vv '%b\n' '\0007' | |
336 | printf "%s" "$vv" | |
337 | ||
338 | # prints NUL then 7 | |
339 | #printf -v vv '\0007\n' | |
340 | #printf "%s" "$vv" | |
341 | ||
342 | # prints no more than two hex digits | |
343 | printf -v vv '\x07e\n' | |
344 | printf "%s" "$vv" | |
345 | ||
346 | # additional backslash escapes | |
347 | printf -v vv '\"\?\n' | |
348 | printf "%s" "$vv" |