3 # Tests sprintf, excluding handling of 64-bit integers or long
4 # doubles (if supported), of machine-specific short and long
5 # integers, machine-specific floating point exceptions (infinity,
6 # not-a-number ...), of the effects of locale, and of features
7 # specific to multi-byte characters (under use utf8 and such).
11 unshift @INC, '../lib';
17 push @tests, [split(/<\s*>/, $_, 4)];
20 print '1..', scalar @tests, "\n";
22 $SIG{__WARN__} = sub {
23 if ($_[0] =~ /^Invalid conversion/) {
30 for ($i = 1; @tests; $i++) {
31 ($template, $data, $result, $comment) = @{shift @tests};
32 $evalData = eval $data;
34 $x = sprintf(">$template<",
35 defined @$evalData ? @$evalData : $evalData);
36 substr($x, -1, 0) = $w if $w;
37 # $y may have 3 exponent digits, not 2
39 if (($y = $x) =~ s/([Ee][-+])0(\d)/$1$2/g) {
47 if ($x eq ">$result<") {
50 elsif ($r and $y eq ">$r<") # Some C libraries always give
51 { # three-digit exponent
52 print("ok $i >$result< $x # three-digit exponent accepted\n");
55 print("not ok $i >$template< >$data< >$result< $x",
56 $comment ? " # $comment\n" : "\n");
60 # In each of the the following lines, there are three required fields:
61 # printf template, data to be formatted (as a Perl expression), and
62 # expected result of formatting. An optional fourth field can contain
63 # a comment. Each field is delimited by a starting '>' and a
64 # finishing '<'; any whitespace outside these start and end marks is
65 # not part of the field. If formatting requires more than one data
66 # item (for example, if variable field widths are used), the Perl data
67 # expression should return a reference to an array having the requisite
68 # number of elements. Even so, subterfuge is sometimes required: see
69 # tests for %n and %p.
71 # template data result
73 >%6. 6s< >''< >%6. 6s INVALID< >(See use of $w in code above)<
74 >%6 .6s< >''< >%6 .6s INVALID<
75 >%6.6 s< >''< >%6.6 s INVALID<
76 >%A< >''< >%A INVALID<
77 >%B< >''< >%B INVALID<
78 >%C< >''< >%C INVALID<
79 >%D< >0x7fffffff< >2147483647< >Synonym for %ld<
80 >%E< >123456.789< >1.234568E+05< >Like %e, but using upper-case "E"<
81 >%F< >123456.789< >123456.789000< >Synonym for %f<
82 >%G< >1234567.89< >1.23457E+06< >Like %g, but using upper-case "E"<
83 >%G< >1234567e96< >1.23457E+102<
84 >%G< >.1234567e-101< >1.23457E-102<
85 >%G< >12345.6789< >12345.7<
86 >%H< >''< >%H INVALID<
87 >%I< >''< >%I INVALID<
88 >%J< >''< >%J INVALID<
89 >%K< >''< >%K INVALID<
90 >%L< >''< >%L INVALID<
91 >%M< >''< >%M INVALID<
92 >%N< >''< >%N INVALID<
93 >%O< >2**32-1< >37777777777< >Synonum for %lo<
94 >%P< >''< >%P INVALID<
95 >%Q< >''< >%Q INVALID<
96 >%R< >''< >%R INVALID<
97 >%S< >''< >%S INVALID<
98 >%T< >''< >%T INVALID<
99 >%U< >2**32-1< >4294967295< >Synonum for %lu<
100 >%V< >''< >%V INVALID<
101 >%W< >''< >%W INVALID<
102 >%X< >2**32-1< >FFFFFFFF< >Like %x, but with u/c letters<
103 >%#X< >2**32-1< >0XFFFFFFFF<
104 >%Y< >''< >%Y INVALID<
105 >%Z< >''< >%Z INVALID<
106 >%a< >''< >%a INVALID<
107 >%b< >2**32-1< >11111111111111111111111111111111<
108 >%+b< >2**32-1< >11111111111111111111111111111111<
109 >%#b< >2**32-1< >0b11111111111111111111111111111111<
110 >%34b< >2**32-1< > 11111111111111111111111111111111<
111 >%034b< >2**32-1< >0011111111111111111111111111111111<
112 >%-34b< >2**32-1< >11111111111111111111111111111111 <
113 >%-034b< >2**32-1< >11111111111111111111111111111111 <
115 >%10c< >ord('A')< > A<
116 >%#10c< >ord('A')< > A< ># modifier: no effect<
117 >%010c< >ord('A')< >000000000A<
118 >%10lc< >ord('A')< > A< >l modifier: no effect<
119 >%10hc< >ord('A')< > A< >h modifier: no effect<
120 >%10.5c< >ord('A')< > A< >precision: no effect<
121 >%-10c< >ord('A')< >A <
122 >%d< >123456.789< >123456<
123 >%d< >-123456.789< >-123456<
132 >%#3.2d< >1< > 01< ># modifier: no effect<
136 >%-03.2d< >1< >01 < >zero pad + left just.: no effect<
139 >%hd< >1< >1< >More extensive testing of<
140 >%ld< >1< >1< >length modifiers would be<
141 >%Vd< >1< >1< >platform-specific<
145 >%vd< >"\01\02\03"< >1.2.3<
146 >%v.3d< >"\01\02\03"< >001.002.003<
147 >%v03d< >"\01\02\03"< >001.002.003<
148 >%v-3d< >"\01\02\03"< >1 .2 .3 <
149 >%v+-3d< >"\01\02\03"< >+1 .2 .3 <
150 >%v4.3d< >"\01\02\03"< > 001. 002. 003<
151 >%v04.3d< >"\01\02\03"< >0001.0002.0003<
152 >%*v02d< >['-', "\0\7\13"]< >00-07-11<
153 >%e< >1234.875< >1.234875e+03<
154 >%e< >0.000012345< >1.234500e-05<
155 >%e< >1234567E96< >1.234567e+102<
156 >%e< >0< >0.000000e+00<
157 >%e< >.1234567E-101< >1.234567e-102<
158 >%+e< >1234.875< >+1.234875e+03<
159 >%#e< >1234.875< >1.234875e+03<
160 >%e< >-1234.875< >-1.234875e+03<
161 >%+e< >-1234.875< >-1.234875e+03<
162 >%#e< >-1234.875< >-1.234875e+03<
163 >%.0e< >1234.875< >1e+03<
164 >%.*e< >[0, 1234.875]< >1e+03<
165 >%.1e< >1234.875< >1.2e+03<
166 >%-12.4e< >1234.875< >1.2349e+03 <
167 >%12.4e< >1234.875< > 1.2349e+03<
168 >%+-12.4e< >1234.875< >+1.2349e+03 <
169 >%+12.4e< >1234.875< > +1.2349e+03<
170 >%+-12.4e< >-1234.875< >-1.2349e+03 <
171 >%+12.4e< >-1234.875< > -1.2349e+03<
172 >%f< >1234.875< >1234.875000<
173 >%+f< >1234.875< >+1234.875000<
174 >%#f< >1234.875< >1234.875000<
175 >%f< >-1234.875< >-1234.875000<
176 >%+f< >-1234.875< >-1234.875000<
177 >%#f< >-1234.875< >-1234.875000<
178 >%6f< >1234.875< >1234.875000<
179 >%*f< >[6, 1234.875]< >1234.875000<
180 >%.0f< >1234.875< >1235<
181 >%.1f< >1234.875< >1234.9<
182 >%-8.1f< >1234.875< >1234.9 <
183 >%8.1f< >1234.875< > 1234.9<
184 >%+-8.1f< >1234.875< >+1234.9 <
185 >%+8.1f< >1234.875< > +1234.9<
186 >%+-8.1f< >-1234.875< >-1234.9 <
187 >%+8.1f< >-1234.875< > -1234.9<
188 >%*.*f< >[5, 2, 12.3456]< >12.35<
191 >%.0f< >2**38< >274877906944< >Should have exact int'l rep'n<
194 >%g< >12345.6789< >12345.7<
195 >%+g< >12345.6789< >+12345.7<
196 >%#g< >12345.6789< >12345.7<
197 >%.0g< >12345.6789< >1e+04<
198 >%.2g< >12345.6789< >1.2e+04<
199 >%.*g< >[2, 12345.6789]< >1.2e+04<
200 >%.9g< >12345.6789< >12345.6789<
201 >%12.9g< >12345.6789< > 12345.6789<
202 >%012.9g< >12345.6789< >0012345.6789<
203 >%-12.9g< >12345.6789< >12345.6789 <
204 >%*.*g< >[-12, 9, 12345.6789]< >12345.6789 <
205 >%-012.9g< >12345.6789< >12345.6789 <
206 >%g< >-12345.6789< >-12345.7<
207 >%+g< >-12345.6789< >-12345.7<
208 >%g< >1234567.89< >1.23457e+06<
209 >%+g< >1234567.89< >+1.23457e+06<
210 >%#g< >1234567.89< >1.23457e+06<
211 >%g< >-1234567.89< >-1.23457e+06<
212 >%+g< >-1234567.89< >-1.23457e+06<
213 >%#g< >-1234567.89< >-1.23457e+06<
214 >%g< >0.00012345< >0.00012345<
215 >%g< >0.000012345< >1.2345e-05<
216 >%g< >1234567E96< >1.23457e+102<
217 >%g< >.1234567E-101< >1.23457e-102<
219 >%13g< >1234567.89< > 1.23457e+06<
220 >%+13g< >1234567.89< > +1.23457e+06<
221 >%013g< >1234567.89< >001.23457e+06<
222 >%-13g< >1234567.89< >1.23457e+06 <
223 >%h< >''< >%h INVALID<
224 >%i< >123456.789< >123456< >Synonym for %d<
225 >%j< >''< >%j INVALID<
226 >%k< >''< >%k INVALID<
227 >%l< >''< >%l INVALID<
228 >%m< >''< >%m INVALID<
229 >%s< >sprintf('%%n%n %d', $n, $n)< >%n 2< >Slight sneakiness to test %n<
230 >%o< >2**32-1< >37777777777<
231 >%+o< >2**32-1< >37777777777<
232 >%#o< >2**32-1< >037777777777<
233 >%d< >$p=sprintf('%p',$p);$p=~/^[0-9a-f]+$/< >1< >Coarse hack: hex from %p?<
234 >%q< >''< >%q INVALID<
235 >%r< >''< >%r INVALID<
236 >%s< >'string'< >string<
237 >%10s< >'string'< > string<
238 >%+10s< >'string'< > string<
239 >%#10s< >'string'< > string<
240 >%010s< >'string'< >0000string<
241 >%0*s< >[10, 'string']< >0000string<
242 >%-10s< >'string'< >string <
243 >%3s< >'string'< >string<
244 >%.3s< >'string'< >str<
245 >%.*s< >[3, 'string']< >str<
246 >%t< >''< >%t INVALID<
247 >%u< >2**32-1< >4294967295<
248 >%+u< >2**32-1< >4294967295<
249 >%#u< >2**32-1< >4294967295<
250 >%12u< >2**32-1< > 4294967295<
251 >%012u< >2**32-1< >004294967295<
252 >%-12u< >2**32-1< >4294967295 <
253 >%-012u< >2**32-1< >4294967295 <
254 >%v< >''< >%v INVALID<
255 >%w< >''< >%w INVALID<
256 >%x< >2**32-1< >ffffffff<
257 >%+x< >2**32-1< >ffffffff<
258 >%#x< >2**32-1< >0xffffffff<
259 >%10x< >2**32-1< > ffffffff<
260 >%010x< >2**32-1< >00ffffffff<
261 >%-10x< >2**32-1< >ffffffff <
262 >%-010x< >2**32-1< >ffffffff <
263 >%0-10x< >2**32-1< >ffffffff <
264 >%0*x< >[-10, ,2**32-1]< >ffffffff <
265 >%y< >''< >%y INVALID<
266 >%z< >''< >%z INVALID<