#!./perl
# Tests sprintf, excluding handling of 64-bit integers or long
# doubles (if supported), of machine-specific short and long
# integers, machine-specific floating point exceptions (infinity,
# not-a-number ...), of the effects of locale, and of features
# specific to multi-byte characters (under the utf8 pragma and such).
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
}
use warnings;
# we do not load %Config since this test resides in op and needs
# to run under the minitest target even without Config.pm working.
# strictness
my @tests = ();
my ($i, $template, $data, $result, $comment, $w, $x, $evalData, $n, $p);
while (<DATA>) {
s/^\s*>//; s/<\s*$//;
push @tests, [split(/<\s*>/, $_, 4)];
}
print '1..', scalar @tests, "\n";
$SIG{__WARN__} = sub {
if ($_[0] =~ /^Invalid conversion/) {
$w = ' INVALID';
} elsif ($_[0] =~ /^Use of uninitialized value/) {
$w = ' UNINIT';
} else {
warn @_;
}
};
my $Is_VMS_VAX = 0;
# We use HW_MODEL since ARCH_NAME was not in VMS V5.*
if ($^O eq 'VMS') {
my $hw_model;
chomp($hw_model = `write sys\$output f\$getsyi("HW_MODEL")`);
$Is_VMS_VAX = $hw_model < 1024 ? 1 : 0;
}
for ($i = 1; @tests; $i++) {
($template, $data, $result, $comment) = @{shift @tests};
if ($^O eq 'os390' || $^O eq 's390') { # non-IEEE (s390 is UTS)
$data =~ s/([eE])96$/${1}63/; # smaller exponents
$result =~ s/([eE]\+)102$/${1}69/; # " "
$data =~ s/([eE])\-101$/${1}-56/; # larger exponents
$result =~ s/([eE])\-102$/${1}-57/; # " "
}
if ($Is_VMS_VAX) { # VAX DEC C 5.3 at least since there is no
# ccflags =~ /float=ieee/ on VAX.
# AXP is unaffected whether or not it's using ieee.
$data =~ s/([eE])96$/${1}26/; # smaller exponents
$result =~ s/([eE]\+)102$/${1}32/; # " "
$data =~ s/([eE])\-101$/${1}-24/; # larger exponents
$result =~ s/([eE])\-102$/${1}-25/; # " "
}
$evalData = eval $data;
$w = undef;
$x = sprintf(">$template<",
defined @$evalData ? @$evalData : $evalData);
substr($x, -1, 0) = $w if $w;
# $x may have 3 exponent digits, not 2
my $y = $x;
if ($y =~ s/([Ee][-+])0(\d)/$1$2/) {
# if result is left-adjusted, append extra space
if ($template =~ /%\+?\-/ and $result =~ / $/) {
$y =~ s/<$/ </;
}
# if result is zero-filled, add extra zero
elsif ($template =~ /%\+?0/ and $result =~ /^0/) {
$y =~ s/^>0/>00/;
}
# if result is right-adjusted, prepend extra space
elsif ($result =~ /^ /) {
$y =~ s/^>/> /;
}
}
if ($x eq ">$result<") {
print "ok $i\n";
}
elsif ($y eq ">$result<") # Some C libraries always give
{ # three-digit exponent
print("ok $i # >$result< $x three-digit exponent accepted\n");
}
elsif ($result =~ /[-+]\d{3}$/ &&
# Suppress tests with modulo of exponent >= 100 on platforms
# which can't handle such magnitudes (or where we can't tell).
((!eval {require POSIX}) || # Costly: only do this if we must!
(length(&POSIX::DBL_MAX) - rindex(&POSIX::DBL_MAX, '+')) == 3))
{
print("ok $i # >$template< >$data< >$result<",
" Suppressed: exponent out of range?\n")
}
else {
$y = ($x eq $y ? "" : " => $y");
print("not ok $i >$template< >$data< >$result< $x$y",
$comment ? " # $comment\n" : "\n");
}
}
# In each of the the following lines, there are three required fields:
# printf template, data to be formatted (as a Perl expression), and
# expected result of formatting. An optional fourth field can contain
# a comment. Each field is delimited by a starting '>' and a
# finishing '<'; any whitespace outside these start and end marks is
# not part of the field. If formatting requires more than one data
# item (for example, if variable field widths are used), the Perl data
# expression should return a reference to an array having the requisite
# number of elements. Even so, subterfuge is sometimes required: see
# tests for %n and %p.
#
# The following tests are not currently run, for the reasons stated:
=pod
=begin problematic
>%.0f< >-0.1< >-0< >C library bug: no minus on VMS, HP-UX<
>%.0f< >1.5< >2< >Standard vague: no rounding rules<
>%.0f< >2.5< >2< >Standard vague: no rounding rules<
>%G< >1234567e96< >1.23457E+102< >exponent too big for OS/390<
>%G< >.1234567e-101< >1.23457E-102< >exponent too small for OS/390<
>%e< >1234567E96< >1.234567e+102< >exponent too big for OS/390<
>%e< >.1234567E-101< >1.234567e-102< >exponent too small for OS/390<
>%g< >.1234567E-101< >1.23457e-102< >exponent too small for OS/390<
>%g< >1234567E96< >1.23457e+102< >exponent too big for OS/390<
=end problematic
=cut
# template data result
__END__
>%6. 6s< >''< >%6. 6s INVALID< >(See use of $w in code above)<
>%6 .6s< >''< >%6 .6s INVALID<
>%6.6 s< >''< >%6.6 s INVALID<
>%A< >''< >%A INVALID<
>%B< >''< >%B INVALID<
>%C< >''< >%C INVALID<
>%D< >0x7fffffff< >2147483647< >Synonym for %ld<
>%E< >123456.789< >1.234568E+05< >Like %e, but using upper-case "E"<
>%F< >123456.789< >123456.789000< >Synonym for %f<
>%G< >1234567.89< >1.23457E+06< >Like %g, but using upper-case "E"<
>%G< >1234567e96< >1.23457E+102<
>%G< >.1234567e-101< >1.23457E-102<
>%G< >12345.6789< >12345.7<
>%H< >''< >%H INVALID<
>%I< >''< >%I INVALID<
>%J< >''< >%J INVALID<
>%K< >''< >%K INVALID<
>%L< >''< >%L INVALID<
>%M< >''< >%M INVALID<
>%N< >''< >%N INVALID<
>%O< >2**32-1< >37777777777< >Synonym for %lo<
>%P< >''< >%P INVALID<
>%Q< >''< >%Q INVALID<
>%R< >''< >%R INVALID<
>%S< >''< >%S INVALID<
>%T< >''< >%T INVALID<
>%U< >2**32-1< >4294967295< >Synonym for %lu<
>%V< >''< >%V INVALID<
>%W< >''< >%W INVALID<
>%X< >2**32-1< >FFFFFFFF< >Like %x, but with u/c letters<
>%#X< >2**32-1< >0XFFFFFFFF<
>%Y< >''< >%Y INVALID<
>%Z< >''< >%Z INVALID<
>%a< >''< >%a INVALID<
>%b< >2**32-1< >11111111111111111111111111111111<
>%+b< >2**32-1< >11111111111111111111111111111111<
>%#b< >2**32-1< >0b11111111111111111111111111111111<
>%34b< >2**32-1< > 11111111111111111111111111111111<
>%034b< >2**32-1< >0011111111111111111111111111111111<
>%-34b< >2**32-1< >11111111111111111111111111111111 <
>%-034b< >2**32-1< >11111111111111111111111111111111 <
>%c< >ord('A')< >A<
>%10c< >ord('A')< > A<
>%#10c< >ord('A')< > A< ># modifier: no effect<
>%010c< >ord('A')< >000000000A<
>%10lc< >ord('A')< > A< >l modifier: no effect<
>%10hc< >ord('A')< > A< >h modifier: no effect<
>%10.5c< >ord('A')< > A< >precision: no effect<
>%-10c< >ord('A')< >A <
>%d< >123456.789< >123456<
>%d< >-123456.789< >-123456<
>%d< >0< >0<
>%+d< >0< >+0<
>%0d< >0< >0<
>%.0d< >0< ><
>%+.0d< >0< >+<
>%.0d< >1< >1<
>%d< >1< >1<
>%+d< >1< >+1<
>%#3.2d< >1< > 01< ># modifier: no effect<
>%3.2d< >1< > 01<
>%03.2d< >1< >001<
>%-3.2d< >1< >01 <
>%-03.2d< >1< >01 < >zero pad + left just.: no effect<
>%d< >-1< >-1<
>%+d< >-1< >-1<
>%hd< >1< >1< >More extensive testing of<
>%ld< >1< >1< >length modifiers would be<
>%Vd< >1< >1< >platform-specific<
>%vd< >chr(1)< >1<
>%+vd< >chr(1)< >+1<
>%#vd< >chr(1)< >1<
>%vd< >"\01\02\03"< >1.2.3<
>%v.3d< >"\01\02\03"< >001.002.003<
>%0v3d< >"\01\02\03"< >001.002.003<
>%-v3d< >"\01\02\03"< >1 .2 .3 <
>%+-v3d< >"\01\02\03"< >+1 .2 .3 <
>%v4.3d< >"\01\02\03"< > 001. 002. 003<
>%0v4.3d< >"\01\02\03"< >0001.0002.0003<
>%0*v2d< >['-', "\0\7\14"]< >00-07-12<
>%v.*d< >["\01\02\03", 3]< >001.002.003<
>%0v*d< >["\01\02\03", 3]< >001.002.003<
>%-v*d< >["\01\02\03", 3]< >1 .2 .3 <
>%+-v*d< >["\01\02\03", 3]< >+1 .2 .3 <
>%v*.*d< >["\01\02\03", 4, 3]< > 001. 002. 003<
>%0v*.*d< >["\01\02\03", 4, 3]< >0001.0002.0003<
>%0*v*d< >['-', "\0\7\13", 2]< >00-07-11<
>%e< >1234.875< >1.234875e+03<
>%e< >0.000012345< >1.234500e-05<
>%e< >1234567E96< >1.234567e+102<
>%e< >0< >0.000000e+00<
>%e< >.1234567E-101< >1.234567e-102<
>%+e< >1234.875< >+1.234875e+03<
>%#e< >1234.875< >1.234875e+03<
>%e< >-1234.875< >-1.234875e+03<
>%+e< >-1234.875< >-1.234875e+03<
>%#e< >-1234.875< >-1.234875e+03<
>%.0e< >1234.875< >1e+03<
>%#.0e< >1234.875< >1.e+03<
>%.*e< >[0, 1234.875]< >1e+03<
>%.1e< >1234.875< >1.2e+03<
>%-12.4e< >1234.875< >1.2349e+03 <
>%12.4e< >1234.875< > 1.2349e+03<
>%+-12.4e< >1234.875< >+1.2349e+03 <
>%+12.4e< >1234.875< > +1.2349e+03<
>%+-12.4e< >-1234.875< >-1.2349e+03 <
>%+12.4e< >-1234.875< > -1.2349e+03<
>%f< >1234.875< >1234.875000<
>%+f< >1234.875< >+1234.875000<
>%#f< >1234.875< >1234.875000<
>%f< >-1234.875< >-1234.875000<
>%+f< >-1234.875< >-1234.875000<
>%#f< >-1234.875< >-1234.875000<
>%6f< >1234.875< >1234.875000<
>%*f< >[6, 1234.875]< >1234.875000<
>%.0f< >1234.875< >1235<
>%.1f< >1234.875< >1234.9<
>%-8.1f< >1234.875< >1234.9 <
>%8.1f< >1234.875< > 1234.9<
>%+-8.1f< >1234.875< >+1234.9 <
>%+8.1f< >1234.875< > +1234.9<
>%+-8.1f< >-1234.875< >-1234.9 <
>%+8.1f< >-1234.875< > -1234.9<
>%*.*f< >[5, 2, 12.3456]< >12.35<
>%f< >0< >0.000000<
>%.0f< >0< >0<
>%.0f< >2**38< >274877906944< >Should have exact int'l rep'n<
>%.0f< >0.1< >0<
>%.0f< >0.6< >1< >Known to fail with sfio and (irix|nonstop-ux|powerux)<
>%.0f< >-0.6< >-1< >Known to fail with sfio and (irix|nonstop-ux|powerux)<
>%.0f< >1< >1<
>%#.0f< >1< >1.<
>%g< >12345.6789< >12345.7<
>%+g< >12345.6789< >+12345.7<
>%#g< >12345.6789< >12345.7<
>%.0g< >12345.6789< >1e+04<
>%#.0g< >12345.6789< >1.e+04<
>%.2g< >12345.6789< >1.2e+04<
>%.*g< >[2, 12345.6789]< >1.2e+04<
>%.9g< >12345.6789< >12345.6789<
>%12.9g< >12345.6789< > 12345.6789<
>%012.9g< >12345.6789< >0012345.6789<
>%-12.9g< >12345.6789< >12345.6789 <
>%*.*g< >[-12, 9, 12345.6789]< >12345.6789 <
>%-012.9g< >12345.6789< >12345.6789 <
>%g< >-12345.6789< >-12345.7<
>%+g< >-12345.6789< >-12345.7<
>%g< >1234567.89< >1.23457e+06<
>%+g< >1234567.89< >+1.23457e+06<
>%#g< >1234567.89< >1.23457e+06<
>%g< >-1234567.89< >-1.23457e+06<
>%+g< >-1234567.89< >-1.23457e+06<
>%#g< >-1234567.89< >-1.23457e+06<
>%g< >0.00012345< >0.00012345<
>%g< >0.000012345< >1.2345e-05<
>%g< >1234567E96< >1.23457e+102<
>%g< >.1234567E-101< >1.23457e-102<
>%g< >0< >0<
>%13g< >1234567.89< > 1.23457e+06<
>%+13g< >1234567.89< > +1.23457e+06<
>%013g< >1234567.89< >001.23457e+06<
>%-13g< >1234567.89< >1.23457e+06 <
>%h< >''< >%h INVALID<
>%i< >123456.789< >123456< >Synonym for %d<
>%j< >''< >%j INVALID<
>%k< >''< >%k INVALID<
>%l< >''< >%l INVALID<
>%m< >''< >%m INVALID<
>%s< >sprintf('%%n%n %d', $n, $n)< >%n 2< >Slight sneakiness to test %n<
>%o< >2**32-1< >37777777777<
>%+o< >2**32-1< >37777777777<
>%#o< >2**32-1< >037777777777<
>%o< >642< >1202< >check smaller octals across platforms<
>%+o< >642< >1202<
>%#o< >642< >01202<
>%d< >$p=sprintf('%p',$p);$p=~/^[0-9a-f]+$/< >1< >Coarse hack: hex from %p?<
>%#p< >''< >%#p INVALID<
>%q< >''< >%q INVALID<
>%r< >''< >%r INVALID<
>%s< >'string'< >string<
>%10s< >'string'< > string<
>%+10s< >'string'< > string<
>%#10s< >'string'< > string<
>%010s< >'string'< >0000string<
>%0*s< >[10, 'string']< >0000string<
>%-10s< >'string'< >string <
>%3s< >'string'< >string<
>%.3s< >'string'< >str<
>%.*s< >[3, 'string']< >str<
>%t< >''< >%t INVALID<
>%u< >2**32-1< >4294967295<
>%+u< >2**32-1< >4294967295<
>%#u< >2**32-1< >4294967295<
>%12u< >2**32-1< > 4294967295<
>%012u< >2**32-1< >004294967295<
>%-12u< >2**32-1< >4294967295 <
>%-012u< >2**32-1< >4294967295 <
>%v< >''< >%v INVALID<
>%w< >''< >%w INVALID<
>%x< >2**32-1< >ffffffff<
>%+x< >2**32-1< >ffffffff<
>%#x< >2**32-1< >0xffffffff<
>%10x< >2**32-1< > ffffffff<
>%010x< >2**32-1< >00ffffffff<
>%-10x< >2**32-1< >ffffffff <
>%-010x< >2**32-1< >ffffffff <
>%0-10x< >2**32-1< >ffffffff <
>%0*x< >[-10, ,2**32-1]< >ffffffff <
>%y< >''< >%y INVALID<
>%z< >''< >%z INVALID<
>%2$d %1$d< >[12, 34]< >34 12<
>%*2$d< >[12, 3]< > 12<
>%2$d %d< >[12, 34]< >34 12<
>%2$d %d %d< >[12, 34]< >34 12 34<
>%3$d %d %d< >[12, 34, 56]< >56 12 34<
>%2$*3$d %d< >[12, 34, 3]< > 34 12<
>%*3$2$d %d< >[12, 34, 3]< >%*3$2$d 34 INVALID<
>%2$d< >12< >0 UNINIT<
>%0$d< >12< >%0$d INVALID<
>%1$$d< >12< >%1$$d INVALID<
>%1$1$d< >12< >%1$1$d INVALID<
>%*2$*2$d< >[12, 3]< >%*2$*2$d INVALID<
>%*2*2$d< >[12, 3]< >%*2*2$d INVALID<
>%0v2.2d< >''< ><
>%vc,%d< >[63, 64, 65]< >?,64<
>%vd,%d< >[1, 2, 3]< >49,2<
>%vf,%d< >[1, 2, 3]< >1.000000,2<
>%vp< >''< >%vp INVALID<
>%vs,%d< >[1, 2, 3]< >1,2<
>%v_< >''< >%v_ INVALID<