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 the utf8 pragma and such).
18 my ($i, $template, $data, $result, $comment, $w, $x, $evalData, $n, $p);
22 push @tests, [split(/<\s*>/, $_, 4)];
25 print '1..', scalar @tests, "\n";
27 $SIG{__WARN__} = sub {
28 if ($_[0] =~ /^Invalid conversion/) {
30 } elsif ($_[0] =~ /^Use of uninitialized value/) {
38 # We use HW_MODEL since ARCH_NAME was not in VMS V5.*
41 chomp($hw_model = `write sys\$output f\$getsyi("HW_MODEL")`);
42 $Is_VMS_VAX = $hw_model < 1024 ? 1 : 0;
46 my $Is_Ultrix_VAX = $^O eq 'ultrix' && `uname -m` =~ /^VAX$/;
48 for ($i = 1; @tests; $i++) {
49 ($template, $data, $result, $comment) = @{shift @tests};
50 if ($^O eq 'os390' || $^O eq 's390') { # non-IEEE (s390 is UTS)
51 $data =~ s/([eE])96$/${1}63/; # smaller exponents
52 $result =~ s/([eE]\+)102$/${1}69/; # " "
53 $data =~ s/([eE])\-101$/${1}-56/; # larger exponents
54 $result =~ s/([eE])\-102$/${1}-57/; # " "
56 if ($Is_VMS_VAX || $Is_Ultrix_VAX) {
57 # VAX DEC C 5.3 at least since there is no
58 # ccflags =~ /float=ieee/ on VAX.
59 # AXP is unaffected whether or not it's using ieee.
60 $data =~ s/([eE])96$/${1}26/; # smaller exponents
61 $result =~ s/([eE]\+)102$/${1}32/; # " "
62 $data =~ s/([eE])\-101$/${1}-24/; # larger exponents
63 $result =~ s/([eE])\-102$/${1}-25/; # " "
65 $evalData = eval $data;
67 $x = sprintf(">$template<",
68 defined @$evalData ? @$evalData : $evalData);
69 substr($x, -1, 0) = $w if $w;
70 # $x may have 3 exponent digits, not 2
72 if ($y =~ s/([Ee][-+])0(\d)/$1$2/) {
73 # if result is left-adjusted, append extra space
74 if ($template =~ /%\+?\-/ and $result =~ / $/) {
77 # if result is zero-filled, add extra zero
78 elsif ($template =~ /%\+?0/ and $result =~ /^0/) {
81 # if result is right-adjusted, prepend extra space
82 elsif ($result =~ /^ /) {
88 if ($comment =~ s/\s+skip:\s*(.*)//) {
90 my $osv = exists $Config{osvers} ? $Config{osvers} : "0";
92 if ($os =~ /\ball\b/i) {
94 # >comment skip: VMS hpux:10.20<
95 } elsif ($os =~ /\b$^O(?::(\S+))?\b/i) {
96 my $vsn = defined $1 ? $1 : "0";
97 # Only compare on the the first pair of digits, as numeric
98 # compares don't like 2.6.10-3mdksmp or 2.6.8-24.10-default
99 s/^(\d+(\.\d+)?).*/$1/ for $osv, $vsn;
100 $skip = $vsn ? ($osv <= $vsn ? 1 : 0) : 1;
102 $skip and $comment =~ s/$/, failure expected on $^O $osv/;
105 if ($x eq ">$result<") {
109 print "ok $i # skip $comment\n";
111 elsif ($y eq ">$result<") # Some C libraries always give
112 { # three-digit exponent
113 print("ok $i # >$result< $x three-digit exponent accepted\n");
115 elsif ($result =~ /[-+]\d{3}$/ &&
116 # Suppress tests with modulo of exponent >= 100 on platforms
117 # which can't handle such magnitudes (or where we can't tell).
118 ((!eval {require POSIX}) || # Costly: only do this if we must!
119 (length(&POSIX::DBL_MAX) - rindex(&POSIX::DBL_MAX, '+')) == 3))
121 print("ok $i # >$template< >$data< >$result<",
122 " Suppressed: exponent out of range?\n");
125 $y = ($x eq $y ? "" : " => $y");
126 print("not ok $i >$template< >$data< >$result< $x$y",
127 $comment ? " # $comment\n" : "\n");
131 # In each of the following lines, there are three required fields:
132 # printf template, data to be formatted (as a Perl expression), and
133 # expected result of formatting. An optional fourth field can contain
134 # a comment. Each field is delimited by a starting '>' and a
135 # finishing '<'; any whitespace outside these start and end marks is
136 # not part of the field. If formatting requires more than one data
137 # item (for example, if variable field widths are used), the Perl data
138 # expression should return a reference to an array having the requisite
139 # number of elements. Even so, subterfuge is sometimes required: see
140 # tests for %n and %p.
142 # Tests that are expected to fail on a certain OS can be marked as such
143 # by trailing the comment with a skip: section. Skips are tags separated
144 # bu space consisting of a $^O optionally trailed with :osvers. In the
145 # latter case, all os-levels below that are expected to fail. A special
146 # tag 'all' is allowed for todo tests that should fail on any system
148 # >%G< >1234567e96< >1.23457E+102< >exponent too big skip: os390<
149 # >%.0g< >-0.0< >-0< >No minus skip: MSWin32 VMS hpux:10.20<
150 # >%d< >4< >1< >4 != 1 skip: all<
152 # The following tests are not currently run, for the reasons stated:
158 >%.0f< >1.5< >2< >Standard vague: no rounding rules<
159 >%.0f< >2.5< >2< >Standard vague: no rounding rules<
165 # template data result
167 >%6. 6s< >''< >%6. 6s INVALID< >(See use of $w in code above)<
168 >%6 .6s< >''< >%6 .6s INVALID<
169 >%6.6 s< >''< >%6.6 s INVALID<
170 >%A< >''< >%A INVALID<
171 >%B< >''< >%B INVALID<
172 >%C< >''< >%C INVALID<
173 >%D< >0x7fffffff< >2147483647< >Synonym for %ld<
174 >%E< >123456.789< >1.234568E+05< >Like %e, but using upper-case "E"<
175 >%F< >123456.789< >123456.789000< >Synonym for %f<
176 >%G< >1234567.89< >1.23457E+06< >Like %g, but using upper-case "E"<
177 >%G< >1234567e96< >1.23457E+102<
178 >%G< >.1234567e-101< >1.23457E-102<
179 >%G< >12345.6789< >12345.7<
180 >%G< >1234567e96< >1.23457E+102< >exponent too big skip: os390<
181 >%G< >.1234567e-101< >1.23457E-102< >exponent too small skip: os390<
182 >%H< >''< >%H INVALID<
183 >%I< >''< >%I INVALID<
184 >%J< >''< >%J INVALID<
185 >%K< >''< >%K INVALID<
186 >%L< >''< >%L INVALID<
187 >%M< >''< >%M INVALID<
188 >%N< >''< >%N INVALID<
189 >%O< >2**32-1< >37777777777< >Synonym for %lo<
190 >%P< >''< >%P INVALID<
191 >%Q< >''< >%Q INVALID<
192 >%R< >''< >%R INVALID<
193 >%S< >''< >%S INVALID<
194 >%T< >''< >%T INVALID<
195 >%U< >2**32-1< >4294967295< >Synonym for %lu<
196 >%V< >''< >%V INVALID<
197 >%W< >''< >%W INVALID<
198 >%X< >2**32-1< >FFFFFFFF< >Like %x, but with u/c letters<
199 >%#X< >2**32-1< >0XFFFFFFFF<
200 >%Y< >''< >%Y INVALID<
201 >%Z< >''< >%Z INVALID<
202 >%a< >''< >%a INVALID<
203 >%b< >2**32-1< >11111111111111111111111111111111<
204 >%+b< >2**32-1< >11111111111111111111111111111111<
205 >%#b< >2**32-1< >0b11111111111111111111111111111111<
206 >%34b< >2**32-1< > 11111111111111111111111111111111<
207 >%034b< >2**32-1< >0011111111111111111111111111111111<
208 >%-34b< >2**32-1< >11111111111111111111111111111111 <
209 >%-034b< >2**32-1< >11111111111111111111111111111111 <
211 >%10c< >ord('A')< > A<
212 >%#10c< >ord('A')< > A< ># modifier: no effect<
213 >%010c< >ord('A')< >000000000A<
214 >%10lc< >ord('A')< > A< >l modifier: no effect<
215 >%10hc< >ord('A')< > A< >h modifier: no effect<
216 >%10.5c< >ord('A')< > A< >precision: no effect<
217 >%-10c< >ord('A')< >A <
218 >%d< >123456.789< >123456<
219 >%d< >-123456.789< >-123456<
228 >%#3.2d< >1< > 01< ># modifier: no effect<
232 >%-03.2d< >1< >01 < >zero pad + left just.: no effect<
235 >%hd< >1< >1< >More extensive testing of<
236 >%ld< >1< >1< >length modifiers would be<
237 >%Vd< >1< >1< >platform-specific<
241 >%vd< >"\01\02\03"< >1.2.3<
242 >%v.3d< >"\01\02\03"< >001.002.003<
243 >%0v3d< >"\01\02\03"< >001.002.003<
244 >%-v3d< >"\01\02\03"< >1 .2 .3 <
245 >%+-v3d< >"\01\02\03"< >+1 .2 .3 <
246 >%v4.3d< >"\01\02\03"< > 001. 002. 003<
247 >%0v4.3d< >"\01\02\03"< >0001.0002.0003<
248 >%0*v2d< >['-', "\0\7\14"]< >00-07-12<
249 >%v.*d< >["\01\02\03", 3]< >001.002.003<
250 >%0v*d< >["\01\02\03", 3]< >001.002.003<
251 >%-v*d< >["\01\02\03", 3]< >1 .2 .3 <
252 >%+-v*d< >["\01\02\03", 3]< >+1 .2 .3 <
253 >%v*.*d< >["\01\02\03", 4, 3]< > 001. 002. 003<
254 >%0v*.*d< >["\01\02\03", 4, 3]< >0001.0002.0003<
255 >%0*v*d< >['-', "\0\7\13", 2]< >00-07-11<
256 >%e< >1234.875< >1.234875e+03<
257 >%e< >0.000012345< >1.234500e-05<
258 >%e< >1234567E96< >1.234567e+102<
259 >%e< >0< >0.000000e+00<
260 >%e< >.1234567E-101< >1.234567e-102<
261 >%+e< >1234.875< >+1.234875e+03<
262 >%#e< >1234.875< >1.234875e+03<
263 >%e< >-1234.875< >-1.234875e+03<
264 >%+e< >-1234.875< >-1.234875e+03<
265 >%#e< >-1234.875< >-1.234875e+03<
266 >%.0e< >1234.875< >1e+03<
267 >%#.0e< >1234.875< >1.e+03<
268 >%.0e< >1.875< >2e+00<
269 >%.0e< >0.875< >9e-01<
270 >%.*e< >[0, 1234.875]< >1e+03<
271 >%.1e< >1234.875< >1.2e+03<
272 >%-12.4e< >1234.875< >1.2349e+03 <
273 >%12.4e< >1234.875< > 1.2349e+03<
274 >%+-12.4e< >1234.875< >+1.2349e+03 <
275 >%+12.4e< >1234.875< > +1.2349e+03<
276 >%+-12.4e< >-1234.875< >-1.2349e+03 <
277 >%+12.4e< >-1234.875< > -1.2349e+03<
278 >%e< >1234567E96< >1.234567e+102< >exponent too big skip: os390<
279 >%e< >.1234567E-101< >1.234567e-102< >exponent too small skip: os390<
280 >%f< >1234.875< >1234.875000<
281 >%+f< >1234.875< >+1234.875000<
282 >%#f< >1234.875< >1234.875000<
283 >%f< >-1234.875< >-1234.875000<
284 >%+f< >-1234.875< >-1234.875000<
285 >%#f< >-1234.875< >-1234.875000<
286 >%6f< >1234.875< >1234.875000<
287 >%*f< >[6, 1234.875]< >1234.875000<
288 >%.0f< >-0.1< >-0< >C library bug: no minus skip: VMS<
289 >%.0f< >1234.875< >1235<
290 >%.1f< >1234.875< >1234.9<
291 >%-8.1f< >1234.875< >1234.9 <
292 >%8.1f< >1234.875< > 1234.9<
293 >%+-8.1f< >1234.875< >+1234.9 <
294 >%+8.1f< >1234.875< > +1234.9<
295 >%+-8.1f< >-1234.875< >-1234.9 <
296 >%+8.1f< >-1234.875< > -1234.9<
297 >%*.*f< >[5, 2, 12.3456]< >12.35<
300 >%.0f< >2**38< >274877906944< >Should have exact int'l rep'n<
302 >%.0f< >0.6< >1< >Known to fail with sfio, (irix|nonstop-ux|powerux); -DHAS_LDBL_SPRINTF_BUG may fix<
303 >%.0f< >-0.6< >-1< >Known to fail with sfio, (irix|nonstop-ux|powerux); -DHAS_LDBL_SPRINTF_BUG may fix<
308 >%.0lf< >1< >1< >'l' should have no effect<
309 >%.0hf< >1< >%.0hf INVALID< >'h' should be rejected<
310 >%g< >12345.6789< >12345.7<
311 >%+g< >12345.6789< >+12345.7<
312 >%#g< >12345.6789< >12345.7<
313 >%.0g< >-0.0< >-0< >C99 standard mandates minus sign but C89 does not skip: MSWin32 VMS hpux:10.20 openbsd netbsd:1.5 irix<
314 >%.0g< >12345.6789< >1e+04<
315 >%#.0g< >12345.6789< >1.e+04<
316 >%.2g< >12345.6789< >1.2e+04<
317 >%.*g< >[2, 12345.6789]< >1.2e+04<
318 >%.9g< >12345.6789< >12345.6789<
319 >%12.9g< >12345.6789< > 12345.6789<
320 >%012.9g< >12345.6789< >0012345.6789<
321 >%-12.9g< >12345.6789< >12345.6789 <
322 >%*.*g< >[-12, 9, 12345.6789]< >12345.6789 <
323 >%-012.9g< >12345.6789< >12345.6789 <
324 >%g< >-12345.6789< >-12345.7<
325 >%+g< >-12345.6789< >-12345.7<
326 >%g< >1234567.89< >1.23457e+06<
327 >%+g< >1234567.89< >+1.23457e+06<
328 >%#g< >1234567.89< >1.23457e+06<
329 >%g< >-1234567.89< >-1.23457e+06<
330 >%+g< >-1234567.89< >-1.23457e+06<
331 >%#g< >-1234567.89< >-1.23457e+06<
332 >%g< >0.00012345< >0.00012345<
333 >%g< >0.000012345< >1.2345e-05<
334 >%g< >1234567E96< >1.23457e+102<
335 >%g< >.1234567E-101< >1.23457e-102<
337 >%13g< >1234567.89< > 1.23457e+06<
338 >%+13g< >1234567.89< > +1.23457e+06<
339 >%013g< >1234567.89< >001.23457e+06<
340 >%-13g< >1234567.89< >1.23457e+06 <
341 >%g< >.1234567E-101< >1.23457e-102< >exponent too small skip: os390<
342 >%g< >1234567E96< >1.23457e+102< >exponent too big skip: os390<
343 >%h< >''< >%h INVALID<
344 >%i< >123456.789< >123456< >Synonym for %d<
345 >%j< >''< >%j INVALID<
346 >%k< >''< >%k INVALID<
347 >%l< >''< >%l INVALID<
348 >%m< >''< >%m INVALID<
349 >%s< >sprintf('%%n%n %d', $n, $n)< >%n 2< >Slight sneakiness to test %n<
350 >%o< >2**32-1< >37777777777<
351 >%+o< >2**32-1< >37777777777<
352 >%#o< >2**32-1< >037777777777<
353 >%o< >642< >1202< >check smaller octals across platforms<
356 >%d< >$p=sprintf('%p',$p);$p=~/^[0-9a-f]+$/< >1< >Coarse hack: hex from %p?<
357 >%d< >$p=sprintf('%-8p',$p);$p=~/^[0-9a-f]+\s*$/< >1< >Coarse hack: hex from %p?<
358 >%#p< >''< >%#p INVALID<
359 >%q< >''< >%q INVALID<
360 >%r< >''< >%r INVALID<
361 >%s< >'string'< >string<
362 >%10s< >'string'< > string<
363 >%+10s< >'string'< > string<
364 >%#10s< >'string'< > string<
365 >%010s< >'string'< >0000string<
366 >%0*s< >[10, 'string']< >0000string<
367 >%-10s< >'string'< >string <
368 >%3s< >'string'< >string<
369 >%.3s< >'string'< >str<
370 >%.*s< >[3, 'string']< >str<
371 >%t< >''< >%t INVALID<
372 >%u< >2**32-1< >4294967295<
373 >%+u< >2**32-1< >4294967295<
374 >%#u< >2**32-1< >4294967295<
375 >%12u< >2**32-1< > 4294967295<
376 >%012u< >2**32-1< >004294967295<
377 >%-12u< >2**32-1< >4294967295 <
378 >%-012u< >2**32-1< >4294967295 <
379 >%v< >''< >%v INVALID<
380 >%w< >''< >%w INVALID<
381 >%x< >2**32-1< >ffffffff<
382 >%+x< >2**32-1< >ffffffff<
383 >%#x< >2**32-1< >0xffffffff<
384 >%10x< >2**32-1< > ffffffff<
385 >%010x< >2**32-1< >00ffffffff<
386 >%-10x< >2**32-1< >ffffffff <
387 >%-010x< >2**32-1< >ffffffff <
388 >%0-10x< >2**32-1< >ffffffff <
389 >%0*x< >[-10, ,2**32-1]< >ffffffff <
390 >%y< >''< >%y INVALID<
391 >%z< >''< >%z INVALID<
392 >%2$d %1$d< >[12, 34]< >34 12<
393 >%*2$d< >[12, 3]< > 12<
394 >%2$d %d< >[12, 34]< >34 12<
395 >%2$d %d %d< >[12, 34]< >34 12 34<
396 >%3$d %d %d< >[12, 34, 56]< >56 12 34<
397 >%2$*3$d %d< >[12, 34, 3]< > 34 12<
398 >%*3$2$d %d< >[12, 34, 3]< >%*3$2$d 12 INVALID<
399 >%2$d< >12< >0 UNINIT<
400 >%0$d< >12< >%0$d INVALID<
401 >%1$$d< >12< >%1$$d INVALID<
402 >%1$1$d< >12< >%1$1$d INVALID<
403 >%*2$*2$d< >[12, 3]< >%*2$*2$d INVALID<
404 >%*2*2$d< >[12, 3]< >%*2*2$d INVALID<
405 >%*2$1d< >[12, 3]< >%*2$1d INVALID<
407 >%vc,%d< >[63, 64, 65]< >?,64<
408 >%vd,%d< >[1, 2, 3]< >49,2<
409 >%vf,%d< >[1, 2, 3]< >1.000000,2<
410 >%vp< >''< >%vp INVALID<
411 >%vs,%d< >[1, 2, 3]< >1,2<
412 >%v_< >''< >%v_ INVALID<
413 >%v#x< >''< >%v#x INVALID<
414 >%v02x< >"foo\012"< >66.6f.6f.0a<
415 >%V-%s< >["Hello"]< >%V-Hello INVALID<
416 >%K %d %d< >[13, 29]< >%K 13 29 INVALID<
417 >%*.*K %d< >[13, 29, 76]< >%*.*K 13 INVALID<
418 >%4$K %d< >[45, 67]< >%4$K 45 INVALID<
419 >%d %K %d< >[23, 45]< >23 %K 45 INVALID<
420 >%*v*999\$d %d %d< >[11, 22, 33]< >%*v*999\$d 11 22 INVALID<