xref: /onnv-gate/usr/src/cmd/perl/5.8.4/distrib/t/op/sprintf.t (revision 1277:fbc63bc995ee)
1#!./perl
2
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).
8
9BEGIN {
10    chdir 't' if -d 't';
11    @INC = '../lib';
12}
13use warnings;
14# we do not load %Config since this test resides in op and needs
15# to run under the minitest target even without Config.pm working.
16
17# strictness
18my @tests = ();
19my ($i, $template, $data, $result, $comment, $w, $x, $evalData, $n, $p);
20
21while (<DATA>) {
22    s/^\s*>//; s/<\s*$//;
23    push @tests, [split(/<\s*>/, $_, 4)];
24}
25
26print '1..', scalar @tests, "\n";
27
28$SIG{__WARN__} = sub {
29    if ($_[0] =~ /^Invalid conversion/) {
30	$w = ' INVALID';
31    } elsif ($_[0] =~ /^Use of uninitialized value/) {
32	$w = ' UNINIT';
33    } else {
34	warn @_;
35    }
36};
37
38my $Is_VMS_VAX = 0;
39# We use HW_MODEL since ARCH_NAME was not in VMS V5.*
40if ($^O eq 'VMS') {
41    my $hw_model;
42    chomp($hw_model = `write sys\$output f\$getsyi("HW_MODEL")`);
43    $Is_VMS_VAX = $hw_model < 1024 ? 1 : 0;
44}
45
46# No %Config.
47my $Is_Ultrix_VAX = $^O eq 'ultrix' && `uname -m` =~ /^VAX$/;
48
49for ($i = 1; @tests; $i++) {
50    ($template, $data, $result, $comment) = @{shift @tests};
51    if ($^O eq 'os390' || $^O eq 's390') { # non-IEEE (s390 is UTS)
52        $data   =~ s/([eE])96$/${1}63/;      # smaller exponents
53        $result =~ s/([eE]\+)102$/${1}69/;   #  "       "
54        $data   =~ s/([eE])\-101$/${1}-56/;  # larger exponents
55        $result =~ s/([eE])\-102$/${1}-57/;  #  "       "
56    }
57    if ($Is_VMS_VAX || $Is_Ultrix_VAX) {
58	# VAX DEC C 5.3 at least since there is no
59	# ccflags =~ /float=ieee/ on VAX.
60	# AXP is unaffected whether or not it's using ieee.
61        $data   =~ s/([eE])96$/${1}26/;      # smaller exponents
62        $result =~ s/([eE]\+)102$/${1}32/;   #  "       "
63        $data   =~ s/([eE])\-101$/${1}-24/;  # larger exponents
64        $result =~ s/([eE])\-102$/${1}-25/;  #  "       "
65    }
66    $evalData = eval $data;
67    $w = undef;
68    $x = sprintf(">$template<",
69                 defined @$evalData ? @$evalData : $evalData);
70    substr($x, -1, 0) = $w if $w;
71    # $x may have 3 exponent digits, not 2
72    my $y = $x;
73    if ($y =~ s/([Ee][-+])0(\d)/$1$2/) {
74        # if result is left-adjusted, append extra space
75        if ($template =~ /%\+?\-/ and $result =~ / $/) {
76	    $y =~ s/<$/ </;
77	}
78        # if result is zero-filled, add extra zero
79	elsif ($template =~ /%\+?0/ and $result =~ /^0/) {
80	    $y =~ s/^>0/>00/;
81	}
82        # if result is right-adjusted, prepend extra space
83	elsif ($result =~ /^ /) {
84	    $y =~ s/^>/> /;
85	}
86    }
87
88    if ($x eq ">$result<") {
89        print "ok $i\n";
90    }
91    elsif ($y eq ">$result<")	# Some C libraries always give
92    {				# three-digit exponent
93		print("ok $i # >$result< $x three-digit exponent accepted\n");
94    }
95	elsif ($result =~ /[-+]\d{3}$/ &&
96		   # Suppress tests with modulo of exponent >= 100 on platforms
97		   # which can't handle such magnitudes (or where we can't tell).
98		   ((!eval {require POSIX}) || # Costly: only do this if we must!
99			(length(&POSIX::DBL_MAX) - rindex(&POSIX::DBL_MAX, '+')) == 3))
100	{
101		print("ok $i # >$template< >$data< >$result<",
102			  " Suppressed: exponent out of range?\n")
103	}
104    else {
105	$y = ($x eq $y ? "" : " => $y");
106	print("not ok $i >$template< >$data< >$result< $x$y",
107	    $comment ? " # $comment\n" : "\n");
108    }
109}
110
111# In each of the following lines, there are three required fields:
112# printf template, data to be formatted (as a Perl expression), and
113# expected result of formatting.  An optional fourth field can contain
114# a comment.  Each field is delimited by a starting '>' and a
115# finishing '<'; any whitespace outside these start and end marks is
116# not part of the field.  If formatting requires more than one data
117# item (for example, if variable field widths are used), the Perl data
118# expression should return a reference to an array having the requisite
119# number of elements.  Even so, subterfuge is sometimes required: see
120# tests for %n and %p.
121#
122# The following tests are not currently run, for the reasons stated:
123
124=pod
125
126=begin problematic
127
128>%.0f<      >-0.1<        >-0<  >C library bug: no minus on VMS, HP-UX<
129>%.0f<      >1.5<         >2<   >Standard vague: no rounding rules<
130>%.0f<      >2.5<         >2<   >Standard vague: no rounding rules<
131>%G<        >1234567e96<  >1.23457E+102<	>exponent too big for OS/390<
132>%G<        >.1234567e-101< >1.23457E-102<	>exponent too small for OS/390<
133>%e<        >1234567E96<  >1.234567e+102<	>exponent too big for OS/390<
134>%e<        >.1234567E-101< >1.234567e-102<	>exponent too small for OS/390<
135>%g<        >.1234567E-101< >1.23457e-102<	>exponent too small for OS/390<
136>%g<        >1234567E96<  >1.23457e+102<	>exponent too big for OS/390<
137
138=end problematic
139
140=cut
141
142# template    data          result
143__END__
144>%6. 6s<    >''<          >%6. 6s INVALID< >(See use of $w in code above)<
145>%6 .6s<    >''<          >%6 .6s INVALID<
146>%6.6 s<    >''<          >%6.6 s INVALID<
147>%A<        >''<          >%A INVALID<
148>%B<        >''<          >%B INVALID<
149>%C<        >''<          >%C INVALID<
150>%D<        >0x7fffffff<  >2147483647<     >Synonym for %ld<
151>%E<        >123456.789<  >1.234568E+05<   >Like %e, but using upper-case "E"<
152>%F<        >123456.789<  >123456.789000<  >Synonym for %f<
153>%G<        >1234567.89<  >1.23457E+06<    >Like %g, but using upper-case "E"<
154>%G<        >1234567e96<  >1.23457E+102<
155>%G<        >.1234567e-101< >1.23457E-102<
156>%G<        >12345.6789<  >12345.7<
157>%H<        >''<          >%H INVALID<
158>%I<        >''<          >%I INVALID<
159>%J<        >''<          >%J INVALID<
160>%K<        >''<          >%K INVALID<
161>%L<        >''<          >%L INVALID<
162>%M<        >''<          >%M INVALID<
163>%N<        >''<          >%N INVALID<
164>%O<        >2**32-1<     >37777777777<    >Synonym for %lo<
165>%P<        >''<          >%P INVALID<
166>%Q<        >''<          >%Q INVALID<
167>%R<        >''<          >%R INVALID<
168>%S<        >''<          >%S INVALID<
169>%T<        >''<          >%T INVALID<
170>%U<        >2**32-1<     >4294967295<     >Synonym for %lu<
171>%V<        >''<          >%V INVALID<
172>%W<        >''<          >%W INVALID<
173>%X<        >2**32-1<     >FFFFFFFF<       >Like %x, but with u/c letters<
174>%#X<       >2**32-1<     >0XFFFFFFFF<
175>%Y<        >''<          >%Y INVALID<
176>%Z<        >''<          >%Z INVALID<
177>%a<        >''<          >%a INVALID<
178>%b<        >2**32-1<     >11111111111111111111111111111111<
179>%+b<       >2**32-1<     >11111111111111111111111111111111<
180>%#b<       >2**32-1<     >0b11111111111111111111111111111111<
181>%34b<      >2**32-1<     >  11111111111111111111111111111111<
182>%034b<     >2**32-1<     >0011111111111111111111111111111111<
183>%-34b<     >2**32-1<     >11111111111111111111111111111111  <
184>%-034b<    >2**32-1<     >11111111111111111111111111111111  <
185>%c<        >ord('A')<    >A<
186>%10c<      >ord('A')<    >         A<
187>%#10c<     >ord('A')<    >         A<     ># modifier: no effect<
188>%010c<     >ord('A')<    >000000000A<
189>%10lc<     >ord('A')<    >         A<     >l modifier: no effect<
190>%10hc<     >ord('A')<    >         A<     >h modifier: no effect<
191>%10.5c<    >ord('A')<    >         A<     >precision: no effect<
192>%-10c<     >ord('A')<    >A         <
193>%d<        >123456.789<  >123456<
194>%d<        >-123456.789< >-123456<
195>%d<        >0<           >0<
196>%+d<       >0<           >+0<
197>%0d<       >0<           >0<
198>%.0d<      >0<           ><
199>%+.0d<     >0<           >+<
200>%.0d<      >1<           >1<
201>%d<        >1<           >1<
202>%+d<       >1<           >+1<
203>%#3.2d<    >1<           > 01<            ># modifier: no effect<
204>%3.2d<     >1<           > 01<
205>%03.2d<    >1<           >001<
206>%-3.2d<    >1<           >01 <
207>%-03.2d<   >1<           >01 <            >zero pad + left just.: no effect<
208>%d<        >-1<          >-1<
209>%+d<       >-1<          >-1<
210>%hd<       >1<           >1<              >More extensive testing of<
211>%ld<       >1<           >1<              >length modifiers would be<
212>%Vd<       >1<           >1<              >platform-specific<
213>%vd<       >chr(1)<      >1<
214>%+vd<      >chr(1)<      >+1<
215>%#vd<      >chr(1)<      >1<
216>%vd<       >"\01\02\03"< >1.2.3<
217>%v.3d<     >"\01\02\03"< >001.002.003<
218>%0v3d<     >"\01\02\03"< >001.002.003<
219>%-v3d<     >"\01\02\03"< >1  .2  .3  <
220>%+-v3d<    >"\01\02\03"< >+1 .2  .3  <
221>%v4.3d<    >"\01\02\03"< > 001. 002. 003<
222>%0v4.3d<   >"\01\02\03"< >0001.0002.0003<
223>%0*v2d<    >['-', "\0\7\14"]< >00-07-12<
224>%v.*d<     >["\01\02\03", 3]< >001.002.003<
225>%0v*d<     >["\01\02\03", 3]< >001.002.003<
226>%-v*d<     >["\01\02\03", 3]< >1  .2  .3  <
227>%+-v*d<    >["\01\02\03", 3]< >+1 .2  .3  <
228>%v*.*d<    >["\01\02\03", 4, 3]< > 001. 002. 003<
229>%0v*.*d<   >["\01\02\03", 4, 3]< >0001.0002.0003<
230>%0*v*d<    >['-', "\0\7\13", 2]< >00-07-11<
231>%e<        >1234.875<    >1.234875e+03<
232>%e<        >0.000012345< >1.234500e-05<
233>%e<        >1234567E96<  >1.234567e+102<
234>%e<        >0<           >0.000000e+00<
235>%e<        >.1234567E-101< >1.234567e-102<
236>%+e<       >1234.875<    >+1.234875e+03<
237>%#e<       >1234.875<    >1.234875e+03<
238>%e<        >-1234.875<   >-1.234875e+03<
239>%+e<       >-1234.875<   >-1.234875e+03<
240>%#e<       >-1234.875<   >-1.234875e+03<
241>%.0e<      >1234.875<    >1e+03<
242>%#.0e<     >1234.875<    >1.e+03<
243>%.0e<      >1.875<       >2e+00<
244>%.0e<      >0.875<       >9e-01<
245>%.*e<      >[0, 1234.875]< >1e+03<
246>%.1e<      >1234.875<    >1.2e+03<
247>%-12.4e<   >1234.875<    >1.2349e+03  <
248>%12.4e<    >1234.875<    >  1.2349e+03<
249>%+-12.4e<  >1234.875<    >+1.2349e+03 <
250>%+12.4e<   >1234.875<    > +1.2349e+03<
251>%+-12.4e<  >-1234.875<   >-1.2349e+03 <
252>%+12.4e<   >-1234.875<   > -1.2349e+03<
253>%f<        >1234.875<    >1234.875000<
254>%+f<       >1234.875<    >+1234.875000<
255>%#f<       >1234.875<    >1234.875000<
256>%f<        >-1234.875<   >-1234.875000<
257>%+f<       >-1234.875<   >-1234.875000<
258>%#f<       >-1234.875<   >-1234.875000<
259>%6f<       >1234.875<    >1234.875000<
260>%*f<       >[6, 1234.875]< >1234.875000<
261>%.0f<      >1234.875<    >1235<
262>%.1f<      >1234.875<    >1234.9<
263>%-8.1f<    >1234.875<    >1234.9  <
264>%8.1f<     >1234.875<    >  1234.9<
265>%+-8.1f<   >1234.875<    >+1234.9 <
266>%+8.1f<    >1234.875<    > +1234.9<
267>%+-8.1f<   >-1234.875<   >-1234.9 <
268>%+8.1f<    >-1234.875<   > -1234.9<
269>%*.*f<     >[5, 2, 12.3456]< >12.35<
270>%f<        >0<           >0.000000<
271>%.0f<      >0<           >0<
272>%.0f<      >2**38<       >274877906944<   >Should have exact int'l rep'n<
273>%.0f<      >0.1<         >0<
274>%.0f<      >0.6<         >1<              >Known to fail with sfio, (irix|nonstop-ux|powerux); -DHAS_LDBL_SPRINTF_BUG may fix<
275>%.0f<      >-0.6<        >-1<             >Known to fail with sfio, (irix|nonstop-ux|powerux); -DHAS_LDBL_SPRINTF_BUG may fix<
276>%.0f<      >1.6<         >2<
277>%.0f<      >-1.6<        >-2<
278>%.0f<      >1<           >1<
279>%#.0f<     >1<           >1.<
280>%.0lf<     >1<           >1<              >'l' should have no effect<
281>%.0hf<     >1<           >%.0hf INVALID<  >'h' should be rejected<
282>%g<        >12345.6789<  >12345.7<
283>%+g<       >12345.6789<  >+12345.7<
284>%#g<       >12345.6789<  >12345.7<
285>%.0g<      >12345.6789<  >1e+04<
286>%#.0g<     >12345.6789<  >1.e+04<
287>%.2g<      >12345.6789<  >1.2e+04<
288>%.*g<      >[2, 12345.6789]< >1.2e+04<
289>%.9g<      >12345.6789<  >12345.6789<
290>%12.9g<    >12345.6789<  >  12345.6789<
291>%012.9g<   >12345.6789<  >0012345.6789<
292>%-12.9g<   >12345.6789<  >12345.6789  <
293>%*.*g<     >[-12, 9, 12345.6789]< >12345.6789  <
294>%-012.9g<  >12345.6789<  >12345.6789  <
295>%g<        >-12345.6789< >-12345.7<
296>%+g<       >-12345.6789< >-12345.7<
297>%g<        >1234567.89<  >1.23457e+06<
298>%+g<       >1234567.89<  >+1.23457e+06<
299>%#g<       >1234567.89<  >1.23457e+06<
300>%g<        >-1234567.89< >-1.23457e+06<
301>%+g<       >-1234567.89< >-1.23457e+06<
302>%#g<       >-1234567.89< >-1.23457e+06<
303>%g<        >0.00012345<  >0.00012345<
304>%g<        >0.000012345< >1.2345e-05<
305>%g<        >1234567E96<  >1.23457e+102<
306>%g<        >.1234567E-101< >1.23457e-102<
307>%g<        >0<           >0<
308>%13g<      >1234567.89<  >  1.23457e+06<
309>%+13g<     >1234567.89<  > +1.23457e+06<
310>%013g<      >1234567.89< >001.23457e+06<
311>%-13g<      >1234567.89< >1.23457e+06  <
312>%h<        >''<          >%h INVALID<
313>%i<        >123456.789<  >123456<         >Synonym for %d<
314>%j<        >''<          >%j INVALID<
315>%k<        >''<          >%k INVALID<
316>%l<        >''<          >%l INVALID<
317>%m<        >''<          >%m INVALID<
318>%s< >sprintf('%%n%n %d', $n, $n)< >%n 2< >Slight sneakiness to test %n<
319>%o<        >2**32-1<     >37777777777<
320>%+o<       >2**32-1<     >37777777777<
321>%#o<       >2**32-1<     >037777777777<
322>%o<        >642<         >1202<          >check smaller octals across platforms<
323>%+o<       >642<         >1202<
324>%#o<       >642<         >01202<
325>%d< >$p=sprintf('%p',$p);$p=~/^[0-9a-f]+$/< >1< >Coarse hack: hex from %p?<
326>%#p<       >''<          >%#p INVALID<
327>%q<        >''<          >%q INVALID<
328>%r<        >''<          >%r INVALID<
329>%s<        >'string'<    >string<
330>%10s<      >'string'<    >    string<
331>%+10s<     >'string'<    >    string<
332>%#10s<     >'string'<    >    string<
333>%010s<     >'string'<    >0000string<
334>%0*s<      >[10, 'string']< >0000string<
335>%-10s<     >'string'<    >string    <
336>%3s<       >'string'<    >string<
337>%.3s<      >'string'<    >str<
338>%.*s<      >[3, 'string']< >str<
339>%t<        >''<          >%t INVALID<
340>%u<        >2**32-1<     >4294967295<
341>%+u<       >2**32-1<     >4294967295<
342>%#u<       >2**32-1<     >4294967295<
343>%12u<      >2**32-1<     >  4294967295<
344>%012u<     >2**32-1<     >004294967295<
345>%-12u<     >2**32-1<     >4294967295  <
346>%-012u<    >2**32-1<     >4294967295  <
347>%v<        >''<          >%v INVALID<
348>%w<        >''<          >%w INVALID<
349>%x<        >2**32-1<     >ffffffff<
350>%+x<       >2**32-1<     >ffffffff<
351>%#x<       >2**32-1<     >0xffffffff<
352>%10x<      >2**32-1<     >  ffffffff<
353>%010x<     >2**32-1<     >00ffffffff<
354>%-10x<     >2**32-1<     >ffffffff  <
355>%-010x<    >2**32-1<     >ffffffff  <
356>%0-10x<    >2**32-1<     >ffffffff  <
357>%0*x<      >[-10, ,2**32-1]< >ffffffff  <
358>%y<        >''<          >%y INVALID<
359>%z<        >''<          >%z INVALID<
360>%2$d %1$d<	>[12, 34]<	>34 12<
361>%*2$d<		>[12, 3]<	> 12<
362>%2$d %d<	>[12, 34]<	>34 12<
363>%2$d %d %d<	>[12, 34]<	>34 12 34<
364>%3$d %d %d<	>[12, 34, 56]<	>56 12 34<
365>%2$*3$d %d<	>[12, 34, 3]<	> 34 12<
366>%*3$2$d %d<	>[12, 34, 3]<	>%*3$2$d 12 INVALID<
367>%2$d<		>12<	>0 UNINIT<
368>%0$d<		>12<	>%0$d INVALID<
369>%1$$d<		>12<	>%1$$d INVALID<
370>%1$1$d<	>12<	>%1$1$d INVALID<
371>%*2$*2$d<	>[12, 3]<	>%*2$*2$d INVALID<
372>%*2*2$d<	>[12, 3]<	>%*2*2$d INVALID<
373>%0v2.2d<	>''<	><
374>%vc,%d<	>[63, 64, 65]<	>?,64<
375>%vd,%d<	>[1, 2, 3]<	>49,2<
376>%vf,%d<	>[1, 2, 3]<	>1.000000,2<
377>%vp<	>''<	>%vp INVALID<
378>%vs,%d<	>[1, 2, 3]<	>1,2<
379>%v_<	>''<	>%v_ INVALID<
380>%v#x<	>''<	>%v#x INVALID<
381>%v02x<	>"foo\012"<	>66.6f.6f.0a<
382>%V-%s<		>["Hello"]<	>%V-Hello INVALID<
383>%K %d %d<	>[13, 29]<	>%K 13 29 INVALID<
384>%*.*K %d<	>[13, 29, 76]<	>%*.*K 13 INVALID<
385>%4$K %d<	>[45, 67]<	>%4$K 45 INVALID<
386>%d %K %d<	>[23, 45]<	>23 %K 45 INVALID<
387>%*v*999\$d %d %d<	>[11, 22, 33]<	>%*v*999\$d 11 22 INVALID<
388>%#b<		>0<	>0<
389>%#o<		>0<	>0<
390>%#x<		>0<	>0<
391>%2918905856$v2d<	>''<	><
392>%*2918905856$v2d<	>''<	> UNINIT<
393