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