Re: [PATCH gv.c] allow ${"1f"} to be non-regex var
[p5sagit/p5-mst-13.2.git] / t / op / sprintf.t
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8d063cd8 1#!./perl
2
be3174d2 3# Tests sprintf, excluding handling of 64-bit integers or long
4# doubles (if supported), of machine-specific short and long
5# integers, machine-specific floating point exceptions (infinity,
6# not-a-number ...), of the effects of locale, and of features
7# specific to multi-byte characters (under use utf8 and such).
8d063cd8 8
9f1b1f2d 9BEGIN {
10 chdir 't' if -d 't';
20822f61 11 @INC = '../lib';
9f1b1f2d 12}
13use warnings;
8234e14b 14# %Config is needed to obtain archname for VAX (since @INC is now insufficient)
15use Config;
16
17# strictness
18my @tests = ();
19my ($i, $template, $data, $result, $comment, $w, $x, $evalData, $n, $p);
9f1b1f2d 20
be3174d2 21while (<DATA>) {
22 s/^\s*>//; s/<\s*$//;
23 push @tests, [split(/<\s*>/, $_, 4)];
24}
25
26print '1..', scalar @tests, "\n";
8d063cd8 27
fb73857a 28$SIG{__WARN__} = sub {
29 if ($_[0] =~ /^Invalid conversion/) {
211dfcf1 30 $w = ' INVALID';
31 } elsif ($_[0] =~ /^Use of uninitialized value/) {
32 $w = ' UNINIT';
fb73857a 33 } else {
65c97e0f 34 warn @_;
fb73857a 35 }
36};
37
8234e14b 38my $Is_VMS_VAX = 0;
39# The redundant $^O check might help non VMS platforms avoid %Config load
40if ($^O eq 'VMS' &&
41 defined($Config{'archname'}) && $Config{'archname'} eq 'VMS_VAX') {
42 $Is_VMS_VAX = 1;
43}
44
be3174d2 45for ($i = 1; @tests; $i++) {
46 ($template, $data, $result, $comment) = @{shift @tests};
e95e2653 47 if ($^O eq 'os390' || $^O eq 's390') { # non-IEEE (s390 is UTS)
12ebcc11 48 $data =~ s/([eE])96$/${1}63/; # smaller exponents
49 $result =~ s/([eE]\+)102$/${1}69/; # " "
50 $data =~ s/([eE])\-101$/${1}-56/; # larger exponents
51 $result =~ s/([eE])\-102$/${1}-57/; # " "
52 }
8234e14b 53 if ($Is_VMS_VAX) { # VAX DEC C 5.3 at least since there is no
54 # ccflags =~ /float=ieee/ on VAX.
55 # AXP is unaffected whether or not it's using ieee.
56 $data =~ s/([eE])96$/${1}26/; # smaller exponents
57 $result =~ s/([eE]\+)102$/${1}32/; # " "
58 $data =~ s/([eE])\-101$/${1}-24/; # larger exponents
59 $result =~ s/([eE])\-102$/${1}-25/; # " "
60 }
be3174d2 61 $evalData = eval $data;
62 $w = undef;
63 $x = sprintf(">$template<",
64 defined @$evalData ? @$evalData : $evalData);
65 substr($x, -1, 0) = $w if $w;
48237dde 66 # $x may have 3 exponent digits, not 2
67 my $y = $x;
68 if ($y =~ s/([Ee][-+])0(\d)/$1$2/) {
69 # if result is left-adjusted, append extra space
70 if ($template =~ /%\+?\-/ and $result =~ / $/) {
71 $y =~ s/<$/ </;
72 }
73 # if result is zero-filled, add extra zero
74 elsif ($template =~ /%\+?0/ and $result =~ /^0/) {
75 $y =~ s/^>0/>00/;
76 }
77 # if result is right-adjusted, prepend extra space
78 elsif ($result =~ /^ /) {
79 $y =~ s/^>/> /;
80 }
65c97e0f 81 }
82
be3174d2 83 if ($x eq ">$result<") {
84 print "ok $i\n";
85 }
48237dde 86 elsif ($y eq ">$result<") # Some C libraries always give
65c97e0f 87 { # three-digit exponent
00b6c67e 88 print("ok $i # >$result< $x three-digit exponent accepted\n");
65c97e0f 89 }
f7137e37 90 elsif ($result =~ /[-+]\d{3}$/ &&
91 # Suppress tests with modulo of exponent >= 100 on platforms
92 # which can't handle such magnitudes (or where we can't tell).
93 ((!eval {require POSIX}) || # Costly: only do this if we must!
94 (length(&POSIX::DBL_MAX) - rindex(&POSIX::DBL_MAX, '+')) == 3))
95 {
00b6c67e 96 print("ok $i # >$template< >$data< >$result<",
97 " Suppressed: exponent out of range?\n")
f7137e37 98 }
be3174d2 99 else {
48237dde 100 $y = ($x eq $y ? "" : " => $y");
101 print("not ok $i >$template< >$data< >$result< $x$y",
65c97e0f 102 $comment ? " # $comment\n" : "\n");
fb73857a 103 }
104}
48237dde 105
be3174d2 106# In each of the the following lines, there are three required fields:
107# printf template, data to be formatted (as a Perl expression), and
108# expected result of formatting. An optional fourth field can contain
109# a comment. Each field is delimited by a starting '>' and a
110# finishing '<'; any whitespace outside these start and end marks is
111# not part of the field. If formatting requires more than one data
112# item (for example, if variable field widths are used), the Perl data
113# expression should return a reference to an array having the requisite
114# number of elements. Even so, subterfuge is sometimes required: see
115# tests for %n and %p.
116#
02a4ca6d 117# The following tests are not currently run, for the reasons stated:
118
119=pod
120
121=begin problematic
122
123>%.0f< >-0.1< >-0< >C library bug: no minus on VMS, HP-UX<
124>%.0f< >1.5< >2< >Standard vague: no rounding rules<
125>%.0f< >2.5< >2< >Standard vague: no rounding rules<
12ebcc11 126>%G< >1234567e96< >1.23457E+102< >exponent too big for OS/390<
127>%G< >.1234567e-101< >1.23457E-102< >exponent too small for OS/390<
128>%e< >1234567E96< >1.234567e+102< >exponent too big for OS/390<
129>%e< >.1234567E-101< >1.234567e-102< >exponent too small for OS/390<
130>%g< >.1234567E-101< >1.23457e-102< >exponent too small for OS/390<
131>%g< >1234567E96< >1.23457e+102< >exponent too big for OS/390<
02a4ca6d 132
133=end problematic
134
135=cut
136
be3174d2 137# template data result
138__END__
be3174d2 139>%6. 6s< >''< >%6. 6s INVALID< >(See use of $w in code above)<
c2e66d9e 140>%6 .6s< >''< >%6 .6s INVALID<
be3174d2 141>%6.6 s< >''< >%6.6 s INVALID<
c2e66d9e 142>%A< >''< >%A INVALID<
be3174d2 143>%B< >''< >%B INVALID<
144>%C< >''< >%C INVALID<
145>%D< >0x7fffffff< >2147483647< >Synonym for %ld<
146>%E< >123456.789< >1.234568E+05< >Like %e, but using upper-case "E"<
147>%F< >123456.789< >123456.789000< >Synonym for %f<
148>%G< >1234567.89< >1.23457E+06< >Like %g, but using upper-case "E"<
c2e66d9e 149>%G< >1234567e96< >1.23457E+102<
150>%G< >.1234567e-101< >1.23457E-102<
be3174d2 151>%G< >12345.6789< >12345.7<
152>%H< >''< >%H INVALID<
153>%I< >''< >%I INVALID<
154>%J< >''< >%J INVALID<
155>%K< >''< >%K INVALID<
156>%L< >''< >%L INVALID<
157>%M< >''< >%M INVALID<
158>%N< >''< >%N INVALID<
8234e14b 159>%O< >2**32-1< >37777777777< >Synonym for %lo<
be3174d2 160>%P< >''< >%P INVALID<
161>%Q< >''< >%Q INVALID<
162>%R< >''< >%R INVALID<
163>%S< >''< >%S INVALID<
164>%T< >''< >%T INVALID<
8234e14b 165>%U< >2**32-1< >4294967295< >Synonym for %lu<
be3174d2 166>%V< >''< >%V INVALID<
167>%W< >''< >%W INVALID<
168>%X< >2**32-1< >FFFFFFFF< >Like %x, but with u/c letters<
169>%#X< >2**32-1< >0XFFFFFFFF<
170>%Y< >''< >%Y INVALID<
171>%Z< >''< >%Z INVALID<
172>%a< >''< >%a INVALID<
173>%b< >2**32-1< >11111111111111111111111111111111<
174>%+b< >2**32-1< >11111111111111111111111111111111<
175>%#b< >2**32-1< >0b11111111111111111111111111111111<
176>%34b< >2**32-1< > 11111111111111111111111111111111<
177>%034b< >2**32-1< >0011111111111111111111111111111111<
178>%-34b< >2**32-1< >11111111111111111111111111111111 <
179>%-034b< >2**32-1< >11111111111111111111111111111111 <
180>%c< >ord('A')< >A<
181>%10c< >ord('A')< > A<
182>%#10c< >ord('A')< > A< ># modifier: no effect<
183>%010c< >ord('A')< >000000000A<
184>%10lc< >ord('A')< > A< >l modifier: no effect<
185>%10hc< >ord('A')< > A< >h modifier: no effect<
186>%10.5c< >ord('A')< > A< >precision: no effect<
187>%-10c< >ord('A')< >A <
188>%d< >123456.789< >123456<
189>%d< >-123456.789< >-123456<
190>%d< >0< >0<
191>%+d< >0< >+0<
192>%0d< >0< >0<
193>%.0d< >0< ><
194>%+.0d< >0< >+<
195>%.0d< >1< >1<
196>%d< >1< >1<
197>%+d< >1< >+1<
198>%#3.2d< >1< > 01< ># modifier: no effect<
199>%3.2d< >1< > 01<
200>%03.2d< >1< >001<
201>%-3.2d< >1< >01 <
202>%-03.2d< >1< >01 < >zero pad + left just.: no effect<
203>%d< >-1< >-1<
204>%+d< >-1< >-1<
205>%hd< >1< >1< >More extensive testing of<
206>%ld< >1< >1< >length modifiers would be<
207>%Vd< >1< >1< >platform-specific<
208>%vd< >chr(1)< >1<
209>%+vd< >chr(1)< >+1<
210>%#vd< >chr(1)< >1<
211>%vd< >"\01\02\03"< >1.2.3<
212>%v.3d< >"\01\02\03"< >001.002.003<
211dfcf1 213>%0v3d< >"\01\02\03"< >001.002.003<
214>%-v3d< >"\01\02\03"< >1 .2 .3 <
215>%+-v3d< >"\01\02\03"< >+1 .2 .3 <
be3174d2 216>%v4.3d< >"\01\02\03"< > 001. 002. 003<
211dfcf1 217>%0v4.3d< >"\01\02\03"< >0001.0002.0003<
218>%0*v2d< >['-', "\0\7\14"]< >00-07-12<
219>%v.*d< >["\01\02\03", 3]< >001.002.003<
220>%0v*d< >["\01\02\03", 3]< >001.002.003<
221>%-v*d< >["\01\02\03", 3]< >1 .2 .3 <
222>%+-v*d< >["\01\02\03", 3]< >+1 .2 .3 <
223>%v*.*d< >["\01\02\03", 4, 3]< > 001. 002. 003<
224>%0v*.*d< >["\01\02\03", 4, 3]< >0001.0002.0003<
225>%0*v*d< >['-', "\0\7\13", 2]< >00-07-11<
be3174d2 226>%e< >1234.875< >1.234875e+03<
c2e66d9e 227>%e< >0.000012345< >1.234500e-05<
228>%e< >1234567E96< >1.234567e+102<
229>%e< >0< >0.000000e+00<
230>%e< >.1234567E-101< >1.234567e-102<
be3174d2 231>%+e< >1234.875< >+1.234875e+03<
232>%#e< >1234.875< >1.234875e+03<
233>%e< >-1234.875< >-1.234875e+03<
234>%+e< >-1234.875< >-1.234875e+03<
235>%#e< >-1234.875< >-1.234875e+03<
236>%.0e< >1234.875< >1e+03<
02a4ca6d 237>%#.0e< >1234.875< >1.e+03<
be3174d2 238>%.*e< >[0, 1234.875]< >1e+03<
239>%.1e< >1234.875< >1.2e+03<
240>%-12.4e< >1234.875< >1.2349e+03 <
241>%12.4e< >1234.875< > 1.2349e+03<
242>%+-12.4e< >1234.875< >+1.2349e+03 <
243>%+12.4e< >1234.875< > +1.2349e+03<
244>%+-12.4e< >-1234.875< >-1.2349e+03 <
245>%+12.4e< >-1234.875< > -1.2349e+03<
246>%f< >1234.875< >1234.875000<
247>%+f< >1234.875< >+1234.875000<
248>%#f< >1234.875< >1234.875000<
249>%f< >-1234.875< >-1234.875000<
250>%+f< >-1234.875< >-1234.875000<
251>%#f< >-1234.875< >-1234.875000<
252>%6f< >1234.875< >1234.875000<
253>%*f< >[6, 1234.875]< >1234.875000<
254>%.0f< >1234.875< >1235<
255>%.1f< >1234.875< >1234.9<
256>%-8.1f< >1234.875< >1234.9 <
257>%8.1f< >1234.875< > 1234.9<
258>%+-8.1f< >1234.875< >+1234.9 <
259>%+8.1f< >1234.875< > +1234.9<
260>%+-8.1f< >-1234.875< >-1234.9 <
261>%+8.1f< >-1234.875< > -1234.9<
262>%*.*f< >[5, 2, 12.3456]< >12.35<
c2e66d9e 263>%f< >0< >0.000000<
264>%.0f< >0< >0<
265>%.0f< >2**38< >274877906944< >Should have exact int'l rep'n<
d5365ef1 266>%.0f< >0.1< >0<
917b2492 267>%.0f< >0.6< >1< >Known to fail with sfio and (irix|nonstop-ux|powerux)<
268>%.0f< >-0.6< >-1< >Known to fail with sfio and (irix|nonstop-ux|powerux)<
02a4ca6d 269>%.0f< >1< >1<
270>%#.0f< >1< >1.<
be3174d2 271>%g< >12345.6789< >12345.7<
272>%+g< >12345.6789< >+12345.7<
273>%#g< >12345.6789< >12345.7<
274>%.0g< >12345.6789< >1e+04<
02a4ca6d 275>%#.0g< >12345.6789< >1.e+04<
be3174d2 276>%.2g< >12345.6789< >1.2e+04<
277>%.*g< >[2, 12345.6789]< >1.2e+04<
278>%.9g< >12345.6789< >12345.6789<
279>%12.9g< >12345.6789< > 12345.6789<
280>%012.9g< >12345.6789< >0012345.6789<
281>%-12.9g< >12345.6789< >12345.6789 <
282>%*.*g< >[-12, 9, 12345.6789]< >12345.6789 <
283>%-012.9g< >12345.6789< >12345.6789 <
284>%g< >-12345.6789< >-12345.7<
285>%+g< >-12345.6789< >-12345.7<
286>%g< >1234567.89< >1.23457e+06<
287>%+g< >1234567.89< >+1.23457e+06<
288>%#g< >1234567.89< >1.23457e+06<
289>%g< >-1234567.89< >-1.23457e+06<
290>%+g< >-1234567.89< >-1.23457e+06<
291>%#g< >-1234567.89< >-1.23457e+06<
c2e66d9e 292>%g< >0.00012345< >0.00012345<
293>%g< >0.000012345< >1.2345e-05<
294>%g< >1234567E96< >1.23457e+102<
295>%g< >.1234567E-101< >1.23457e-102<
296>%g< >0< >0<
be3174d2 297>%13g< >1234567.89< > 1.23457e+06<
298>%+13g< >1234567.89< > +1.23457e+06<
299>%013g< >1234567.89< >001.23457e+06<
300>%-13g< >1234567.89< >1.23457e+06 <
301>%h< >''< >%h INVALID<
302>%i< >123456.789< >123456< >Synonym for %d<
303>%j< >''< >%j INVALID<
304>%k< >''< >%k INVALID<
305>%l< >''< >%l INVALID<
306>%m< >''< >%m INVALID<
307>%s< >sprintf('%%n%n %d', $n, $n)< >%n 2< >Slight sneakiness to test %n<
308>%o< >2**32-1< >37777777777<
309>%+o< >2**32-1< >37777777777<
310>%#o< >2**32-1< >037777777777<
8234e14b 311>%o< >642< >1202< >check smaller octals across platforms<
312>%+o< >642< >1202<
313>%#o< >642< >01202<
be3174d2 314>%d< >$p=sprintf('%p',$p);$p=~/^[0-9a-f]+$/< >1< >Coarse hack: hex from %p?<
d5365ef1 315>%#p< >''< >%#p INVALID<
be3174d2 316>%q< >''< >%q INVALID<
317>%r< >''< >%r INVALID<
318>%s< >'string'< >string<
319>%10s< >'string'< > string<
320>%+10s< >'string'< > string<
321>%#10s< >'string'< > string<
322>%010s< >'string'< >0000string<
323>%0*s< >[10, 'string']< >0000string<
324>%-10s< >'string'< >string <
325>%3s< >'string'< >string<
326>%.3s< >'string'< >str<
327>%.*s< >[3, 'string']< >str<
328>%t< >''< >%t INVALID<
329>%u< >2**32-1< >4294967295<
330>%+u< >2**32-1< >4294967295<
331>%#u< >2**32-1< >4294967295<
332>%12u< >2**32-1< > 4294967295<
333>%012u< >2**32-1< >004294967295<
334>%-12u< >2**32-1< >4294967295 <
335>%-012u< >2**32-1< >4294967295 <
336>%v< >''< >%v INVALID<
337>%w< >''< >%w INVALID<
338>%x< >2**32-1< >ffffffff<
339>%+x< >2**32-1< >ffffffff<
340>%#x< >2**32-1< >0xffffffff<
341>%10x< >2**32-1< > ffffffff<
342>%010x< >2**32-1< >00ffffffff<
343>%-10x< >2**32-1< >ffffffff <
344>%-010x< >2**32-1< >ffffffff <
345>%0-10x< >2**32-1< >ffffffff <
346>%0*x< >[-10, ,2**32-1]< >ffffffff <
347>%y< >''< >%y INVALID<
348>%z< >''< >%z INVALID<
eb3fce90 349>%2$d %1$d< >[12, 34]< >34 12<
350>%*2$d< >[12, 3]< > 12<
351>%2$d %d< >[12, 34]< >34 12<
352>%2$d %d %d< >[12, 34]< >34 12 34<
353>%3$d %d %d< >[12, 34, 56]< >56 12 34<
354>%2$*3$d %d< >[12, 34, 3]< > 34 12<
211dfcf1 355>%*3$2$d %d< >[12, 34, 3]< >%*3$2$d 34 INVALID<
356>%2$d< >12< >0 UNINIT<
eb3fce90 357>%0$d< >12< >%0$d INVALID<
358>%1$$d< >12< >%1$$d INVALID<
359>%1$1$d< >12< >%1$1$d INVALID<
360>%*2$*2$d< >[12, 3]< >%*2$*2$d INVALID<
361>%*2*2$d< >[12, 3]< >%*2*2$d INVALID<
211dfcf1 362>%0v2.2d< >''< ><